From e4c0570d5c67ddf0ad9502169b59475ba0784d82 Mon Sep 17 00:00:00 2001 From: Michael Merickel <michael@merickel.org> Date: Thu, 18 Oct 2018 08:27:04 +0200 Subject: [PATCH] move action-related code into pyramid.config.actions --- tests/test_config/test_testing.py | 2 src/pyramid/config/__init__.py | 526 --------- src/pyramid/config/actions.py | 525 +++++++++ tests/test_config/test_init.py | 1033 ------------------- tests/test_config/test_actions.py | 1055 +++++++++++++++++++ 5 files changed, 1,587 insertions(+), 1,554 deletions(-) diff --git a/src/pyramid/config/__init__.py b/src/pyramid/config/__init__.py index f579035..e4dcc6b 100644 --- a/src/pyramid/config/__init__.py +++ b/src/pyramid/config/__init__.py @@ -1,9 +1,6 @@ import inspect -import itertools import logging -import operator import os -import sys import threading import venusian @@ -23,21 +20,17 @@ from pyramid.authorization import ACLAuthorizationPolicy -from pyramid.compat import text_, reraise, string_types +from pyramid.compat import text_, string_types from pyramid.events import ApplicationCreated -from pyramid.exceptions import ( - ConfigurationConflictError, - ConfigurationError, - ConfigurationExecutionError, -) +from pyramid.exceptions import ConfigurationError from pyramid.httpexceptions import default_exceptionresponse_view from pyramid.path import caller_package, package_of -from pyramid.registry import Introspectable, Introspector, Registry, undefer +from pyramid.registry import Introspectable, Introspector, Registry from pyramid.router import Router @@ -47,8 +40,9 @@ from pyramid.util import WeakOrderedSet, object_description -from pyramid.config.util import ActionInfo, PredicateList, action_method, not_ +from pyramid.config.util import PredicateList, action_method, not_ +from pyramid.config.actions import ActionConfiguratorMixin from pyramid.config.adapters import AdaptersConfiguratorMixin from pyramid.config.assets import AssetsConfiguratorMixin from pyramid.config.factories import FactoriesConfiguratorMixin @@ -76,6 +70,7 @@ class Configurator( + ActionConfiguratorMixin, TestingConfiguratorMixin, TweensConfiguratorMixin, SecurityConfiguratorMixin, @@ -575,143 +570,6 @@ order=PHASE1_CONFIG, ) # must be registered early - @property - def action_info(self): - info = self.info # usually a ZCML action (ParserInfo) if self.info - if not info: - # Try to provide more accurate info for conflict reports - if self._ainfo: - info = self._ainfo[0] - else: - info = ActionInfo(None, 0, '', '') - return info - - def action( - self, - discriminator, - callable=None, - args=(), - kw=None, - order=0, - introspectables=(), - **extra - ): - """ Register an action which will be executed when - :meth:`pyramid.config.Configurator.commit` is called (or executed - immediately if ``autocommit`` is ``True``). - - .. warning:: This method is typically only used by :app:`Pyramid` - framework extension authors, not by :app:`Pyramid` application - developers. - - The ``discriminator`` uniquely identifies the action. It must be - given, but it can be ``None``, to indicate that the action never - conflicts. It must be a hashable value. - - The ``callable`` is a callable object which performs the task - associated with the action when the action is executed. It is - optional. - - ``args`` and ``kw`` are tuple and dict objects respectively, which - are passed to ``callable`` when this action is executed. Both are - optional. - - ``order`` is a grouping mechanism; an action with a lower order will - be executed before an action with a higher order (has no effect when - autocommit is ``True``). - - ``introspectables`` is a sequence of :term:`introspectable` objects - (or the empty sequence if no introspectable objects are associated - with this action). If this configurator's ``introspection`` - attribute is ``False``, these introspectables will be ignored. - - ``extra`` provides a facility for inserting extra keys and values - into an action dictionary. - """ - # catch nonhashable discriminators here; most unit tests use - # autocommit=False, which won't catch unhashable discriminators - assert hash(discriminator) - - if kw is None: - kw = {} - - autocommit = self.autocommit - action_info = self.action_info - - if not self.introspection: - # if we're not introspecting, ignore any introspectables passed - # to us - introspectables = () - - if autocommit: - # callables can depend on the side effects of resolving a - # deferred discriminator - self.begin() - try: - undefer(discriminator) - if callable is not None: - callable(*args, **kw) - for introspectable in introspectables: - introspectable.register(self.introspector, action_info) - finally: - self.end() - - else: - action = extra - action.update( - dict( - discriminator=discriminator, - callable=callable, - args=args, - kw=kw, - order=order, - info=action_info, - includepath=self.includepath, - introspectables=introspectables, - ) - ) - self.action_state.action(**action) - - def _get_action_state(self): - registry = self.registry - try: - state = registry.action_state - except AttributeError: - state = ActionState() - registry.action_state = state - return state - - def _set_action_state(self, state): - self.registry.action_state = state - - action_state = property(_get_action_state, _set_action_state) - - _ctx = action_state # bw compat - - def commit(self): - """ - Commit any pending configuration actions. If a configuration - conflict is detected in the pending configuration actions, this method - will raise a :exc:`ConfigurationConflictError`; within the traceback - of this error will be information about the source of the conflict, - usually including file names and line numbers of the cause of the - configuration conflicts. - - .. warning:: - You should think very carefully before manually invoking - ``commit()``. Especially not as part of any reusable configuration - methods. Normally it should only be done by an application author at - the end of configuration in order to override certain aspects of an - addon. - - """ - self.begin() - try: - self.action_state.execute_actions(introspector=self.introspector) - finally: - self.end() - self.action_state = ActionState() # old actions have been processed - def include(self, callable, route_prefix=None): """Include a configuration callable, to support imperative application extensibility. @@ -1082,378 +940,6 @@ self.end() return app - - -# this class is licensed under the ZPL (stolen from Zope) -class ActionState(object): - def __init__(self): - # NB "actions" is an API, dep'd upon by pyramid_zcml's load_zcml func - self.actions = [] - self._seen_files = set() - - def processSpec(self, spec): - """Check whether a callable needs to be processed. The ``spec`` - refers to a unique identifier for the callable. - - Return True if processing is needed and False otherwise. If - the callable needs to be processed, it will be marked as - processed, assuming that the caller will procces the callable if - it needs to be processed. - """ - if spec in self._seen_files: - return False - self._seen_files.add(spec) - return True - - def action( - self, - discriminator, - callable=None, - args=(), - kw=None, - order=0, - includepath=(), - info=None, - introspectables=(), - **extra - ): - """Add an action with the given discriminator, callable and arguments - """ - if kw is None: - kw = {} - action = extra - action.update( - dict( - discriminator=discriminator, - callable=callable, - args=args, - kw=kw, - includepath=includepath, - info=info, - order=order, - introspectables=introspectables, - ) - ) - self.actions.append(action) - - def execute_actions(self, clear=True, introspector=None): - """Execute the configuration actions - - This calls the action callables after resolving conflicts - - For example: - - >>> output = [] - >>> def f(*a, **k): - ... output.append(('f', a, k)) - >>> context = ActionState() - >>> context.actions = [ - ... (1, f, (1,)), - ... (1, f, (11,), {}, ('x', )), - ... (2, f, (2,)), - ... ] - >>> context.execute_actions() - >>> output - [('f', (1,), {}), ('f', (2,), {})] - - If the action raises an error, we convert it to a - ConfigurationExecutionError. - - >>> output = [] - >>> def bad(): - ... bad.xxx - >>> context.actions = [ - ... (1, f, (1,)), - ... (1, f, (11,), {}, ('x', )), - ... (2, f, (2,)), - ... (3, bad, (), {}, (), 'oops') - ... ] - >>> try: - ... v = context.execute_actions() - ... except ConfigurationExecutionError, v: - ... pass - >>> print(v) - exceptions.AttributeError: 'function' object has no attribute 'xxx' - in: - oops - - Note that actions executed before the error still have an effect: - - >>> output - [('f', (1,), {}), ('f', (2,), {})] - - The execution is re-entrant such that actions may be added by other - actions with the one caveat that the order of any added actions must - be equal to or larger than the current action. - - >>> output = [] - >>> def f(*a, **k): - ... output.append(('f', a, k)) - ... context.actions.append((3, g, (8,), {})) - >>> def g(*a, **k): - ... output.append(('g', a, k)) - >>> context.actions = [ - ... (1, f, (1,)), - ... ] - >>> context.execute_actions() - >>> output - [('f', (1,), {}), ('g', (8,), {})] - - """ - try: - all_actions = [] - executed_actions = [] - action_iter = iter([]) - conflict_state = ConflictResolverState() - - while True: - # We clear the actions list prior to execution so if there - # are some new actions then we add them to the mix and resolve - # conflicts again. This orders the new actions as well as - # ensures that the previously executed actions have no new - # conflicts. - if self.actions: - all_actions.extend(self.actions) - action_iter = resolveConflicts( - self.actions, state=conflict_state - ) - self.actions = [] - - action = next(action_iter, None) - if action is None: - # we are done! - break - - callable = action['callable'] - args = action['args'] - kw = action['kw'] - info = action['info'] - # we use "get" below in case an action was added via a ZCML - # directive that did not know about introspectables - introspectables = action.get('introspectables', ()) - - try: - if callable is not None: - callable(*args, **kw) - except Exception: - t, v, tb = sys.exc_info() - try: - reraise( - ConfigurationExecutionError, - ConfigurationExecutionError(t, v, info), - tb, - ) - finally: - del t, v, tb - - if introspector is not None: - for introspectable in introspectables: - introspectable.register(introspector, info) - - executed_actions.append(action) - - self.actions = all_actions - return executed_actions - - finally: - if clear: - self.actions = [] - - -class ConflictResolverState(object): - def __init__(self): - # keep a set of resolved discriminators to test against to ensure - # that a new action does not conflict with something already executed - self.resolved_ainfos = {} - - # actions left over from a previous iteration - self.remaining_actions = [] - - # after executing an action we memoize its order to avoid any new - # actions sending us backward - self.min_order = None - - # unique tracks the index of the action so we need it to increase - # monotonically across invocations to resolveConflicts - self.start = 0 - - -# this function is licensed under the ZPL (stolen from Zope) -def resolveConflicts(actions, state=None): - """Resolve conflicting actions - - Given an actions list, identify and try to resolve conflicting actions. - Actions conflict if they have the same non-None discriminator. - - Conflicting actions can be resolved if the include path of one of - the actions is a prefix of the includepaths of the other - conflicting actions and is unequal to the include paths in the - other conflicting actions. - - Actions are resolved on a per-order basis because some discriminators - cannot be computed until earlier actions have executed. An action in an - earlier order may execute successfully only to find out later that it was - overridden by another action with a smaller include path. This will result - in a conflict as there is no way to revert the original action. - - ``state`` may be an instance of ``ConflictResolverState`` that - can be used to resume execution and resolve the new actions against the - list of executed actions from a previous call. - - """ - if state is None: - state = ConflictResolverState() - - # pick up where we left off last time, but track the new actions as well - state.remaining_actions.extend(normalize_actions(actions)) - actions = state.remaining_actions - - def orderandpos(v): - n, v = v - return (v['order'] or 0, n) - - def orderonly(v): - n, v = v - return v['order'] or 0 - - sactions = sorted(enumerate(actions, start=state.start), key=orderandpos) - for order, actiongroup in itertools.groupby(sactions, orderonly): - # "order" is an integer grouping. Actions in a lower order will be - # executed before actions in a higher order. All of the actions in - # one grouping will be executed (its callable, if any will be called) - # before any of the actions in the next. - output = [] - unique = {} - - # error out if we went backward in order - if state.min_order is not None and order < state.min_order: - r = [ - 'Actions were added to order={0} after execution had moved ' - 'on to order={1}. Conflicting actions: '.format( - order, state.min_order - ) - ] - for i, action in actiongroup: - for line in str(action['info']).rstrip().split('\n'): - r.append(" " + line) - raise ConfigurationError('\n'.join(r)) - - for i, action in actiongroup: - # Within an order, actions are executed sequentially based on - # original action ordering ("i"). - - # "ainfo" is a tuple of (i, action) where "i" is an integer - # expressing the relative position of this action in the action - # list being resolved, and "action" is an action dictionary. The - # purpose of an ainfo is to associate an "i" with a particular - # action; "i" exists for sorting after conflict resolution. - ainfo = (i, action) - - # wait to defer discriminators until we are on their order because - # the discriminator may depend on state from a previous order - discriminator = undefer(action['discriminator']) - action['discriminator'] = discriminator - - if discriminator is None: - # The discriminator is None, so this action can never conflict. - # We can add it directly to the result. - output.append(ainfo) - continue - - L = unique.setdefault(discriminator, []) - L.append(ainfo) - - # Check for conflicts - conflicts = {} - for discriminator, ainfos in unique.items(): - # We use (includepath, i) as a sort key because we need to - # sort the actions by the paths so that the shortest path with a - # given prefix comes first. The "first" action is the one with the - # shortest include path. We break sorting ties using "i". - def bypath(ainfo): - path, i = ainfo[1]['includepath'], ainfo[0] - return path, order, i - - ainfos.sort(key=bypath) - ainfo, rest = ainfos[0], ainfos[1:] - _, action = ainfo - - # ensure this new action does not conflict with a previously - # resolved action from an earlier order / invocation - prev_ainfo = state.resolved_ainfos.get(discriminator) - if prev_ainfo is not None: - _, paction = prev_ainfo - basepath, baseinfo = paction['includepath'], paction['info'] - includepath = action['includepath'] - # if the new action conflicts with the resolved action then - # note the conflict, otherwise drop the action as it's - # effectively overriden by the previous action - if ( - includepath[: len(basepath)] != basepath - or includepath == basepath - ): - L = conflicts.setdefault(discriminator, [baseinfo]) - L.append(action['info']) - - else: - output.append(ainfo) - - basepath, baseinfo = action['includepath'], action['info'] - for _, action in rest: - includepath = action['includepath'] - # Test whether path is a prefix of opath - if ( - includepath[: len(basepath)] != basepath - or includepath == basepath # not a prefix - ): - L = conflicts.setdefault(discriminator, [baseinfo]) - L.append(action['info']) - - if conflicts: - raise ConfigurationConflictError(conflicts) - - # sort resolved actions by "i" and yield them one by one - for i, action in sorted(output, key=operator.itemgetter(0)): - # do not memoize the order until we resolve an action inside it - state.min_order = action['order'] - state.start = i + 1 - state.remaining_actions.remove(action) - state.resolved_ainfos[action['discriminator']] = (i, action) - yield action - - -def normalize_actions(actions): - """Convert old-style tuple actions to new-style dicts.""" - result = [] - for v in actions: - if not isinstance(v, dict): - v = expand_action_tuple(*v) - result.append(v) - return result - - -def expand_action_tuple( - discriminator, - callable=None, - args=(), - kw=None, - includepath=(), - info=None, - order=0, - introspectables=(), -): - if kw is None: - kw = {} - return dict( - discriminator=discriminator, - callable=callable, - args=args, - kw=kw, - includepath=includepath, - info=info, - order=order, - introspectables=introspectables, - ) global_registries = WeakOrderedSet() diff --git a/src/pyramid/config/actions.py b/src/pyramid/config/actions.py new file mode 100644 index 0000000..353ed5e --- /dev/null +++ b/src/pyramid/config/actions.py @@ -0,0 +1,525 @@ +import itertools +import operator +import sys + +from pyramid.compat import reraise + +from pyramid.config.util import ActionInfo + +from pyramid.exceptions import ( + ConfigurationConflictError, + ConfigurationError, + ConfigurationExecutionError, +) + +from pyramid.registry import undefer + + +class ActionConfiguratorMixin(object): + @property + def action_info(self): + info = self.info # usually a ZCML action (ParserInfo) if self.info + if not info: + # Try to provide more accurate info for conflict reports + if self._ainfo: + info = self._ainfo[0] + else: + info = ActionInfo(None, 0, '', '') + return info + + def action( + self, + discriminator, + callable=None, + args=(), + kw=None, + order=0, + introspectables=(), + **extra + ): + """ Register an action which will be executed when + :meth:`pyramid.config.Configurator.commit` is called (or executed + immediately if ``autocommit`` is ``True``). + + .. warning:: This method is typically only used by :app:`Pyramid` + framework extension authors, not by :app:`Pyramid` application + developers. + + The ``discriminator`` uniquely identifies the action. It must be + given, but it can be ``None``, to indicate that the action never + conflicts. It must be a hashable value. + + The ``callable`` is a callable object which performs the task + associated with the action when the action is executed. It is + optional. + + ``args`` and ``kw`` are tuple and dict objects respectively, which + are passed to ``callable`` when this action is executed. Both are + optional. + + ``order`` is a grouping mechanism; an action with a lower order will + be executed before an action with a higher order (has no effect when + autocommit is ``True``). + + ``introspectables`` is a sequence of :term:`introspectable` objects + (or the empty sequence if no introspectable objects are associated + with this action). If this configurator's ``introspection`` + attribute is ``False``, these introspectables will be ignored. + + ``extra`` provides a facility for inserting extra keys and values + into an action dictionary. + """ + # catch nonhashable discriminators here; most unit tests use + # autocommit=False, which won't catch unhashable discriminators + assert hash(discriminator) + + if kw is None: + kw = {} + + autocommit = self.autocommit + action_info = self.action_info + + if not self.introspection: + # if we're not introspecting, ignore any introspectables passed + # to us + introspectables = () + + if autocommit: + # callables can depend on the side effects of resolving a + # deferred discriminator + self.begin() + try: + undefer(discriminator) + if callable is not None: + callable(*args, **kw) + for introspectable in introspectables: + introspectable.register(self.introspector, action_info) + finally: + self.end() + + else: + action = extra + action.update( + dict( + discriminator=discriminator, + callable=callable, + args=args, + kw=kw, + order=order, + info=action_info, + includepath=self.includepath, + introspectables=introspectables, + ) + ) + self.action_state.action(**action) + + def _get_action_state(self): + registry = self.registry + try: + state = registry.action_state + except AttributeError: + state = ActionState() + registry.action_state = state + return state + + def _set_action_state(self, state): + self.registry.action_state = state + + action_state = property(_get_action_state, _set_action_state) + + _ctx = action_state # bw compat + + def commit(self): + """ + Commit any pending configuration actions. If a configuration + conflict is detected in the pending configuration actions, this method + will raise a :exc:`ConfigurationConflictError`; within the traceback + of this error will be information about the source of the conflict, + usually including file names and line numbers of the cause of the + configuration conflicts. + + .. warning:: + You should think very carefully before manually invoking + ``commit()``. Especially not as part of any reusable configuration + methods. Normally it should only be done by an application author at + the end of configuration in order to override certain aspects of an + addon. + + """ + self.begin() + try: + self.action_state.execute_actions(introspector=self.introspector) + finally: + self.end() + self.action_state = ActionState() # old actions have been processed + +# this class is licensed under the ZPL (stolen from Zope) +class ActionState(object): + def __init__(self): + # NB "actions" is an API, dep'd upon by pyramid_zcml's load_zcml func + self.actions = [] + self._seen_files = set() + + def processSpec(self, spec): + """Check whether a callable needs to be processed. The ``spec`` + refers to a unique identifier for the callable. + + Return True if processing is needed and False otherwise. If + the callable needs to be processed, it will be marked as + processed, assuming that the caller will procces the callable if + it needs to be processed. + """ + if spec in self._seen_files: + return False + self._seen_files.add(spec) + return True + + def action( + self, + discriminator, + callable=None, + args=(), + kw=None, + order=0, + includepath=(), + info=None, + introspectables=(), + **extra + ): + """Add an action with the given discriminator, callable and arguments + """ + if kw is None: + kw = {} + action = extra + action.update( + dict( + discriminator=discriminator, + callable=callable, + args=args, + kw=kw, + includepath=includepath, + info=info, + order=order, + introspectables=introspectables, + ) + ) + self.actions.append(action) + + def execute_actions(self, clear=True, introspector=None): + """Execute the configuration actions + + This calls the action callables after resolving conflicts + + For example: + + >>> output = [] + >>> def f(*a, **k): + ... output.append(('f', a, k)) + >>> context = ActionState() + >>> context.actions = [ + ... (1, f, (1,)), + ... (1, f, (11,), {}, ('x', )), + ... (2, f, (2,)), + ... ] + >>> context.execute_actions() + >>> output + [('f', (1,), {}), ('f', (2,), {})] + + If the action raises an error, we convert it to a + ConfigurationExecutionError. + + >>> output = [] + >>> def bad(): + ... bad.xxx + >>> context.actions = [ + ... (1, f, (1,)), + ... (1, f, (11,), {}, ('x', )), + ... (2, f, (2,)), + ... (3, bad, (), {}, (), 'oops') + ... ] + >>> try: + ... v = context.execute_actions() + ... except ConfigurationExecutionError, v: + ... pass + >>> print(v) + exceptions.AttributeError: 'function' object has no attribute 'xxx' + in: + oops + + Note that actions executed before the error still have an effect: + + >>> output + [('f', (1,), {}), ('f', (2,), {})] + + The execution is re-entrant such that actions may be added by other + actions with the one caveat that the order of any added actions must + be equal to or larger than the current action. + + >>> output = [] + >>> def f(*a, **k): + ... output.append(('f', a, k)) + ... context.actions.append((3, g, (8,), {})) + >>> def g(*a, **k): + ... output.append(('g', a, k)) + >>> context.actions = [ + ... (1, f, (1,)), + ... ] + >>> context.execute_actions() + >>> output + [('f', (1,), {}), ('g', (8,), {})] + + """ + try: + all_actions = [] + executed_actions = [] + action_iter = iter([]) + conflict_state = ConflictResolverState() + + while True: + # We clear the actions list prior to execution so if there + # are some new actions then we add them to the mix and resolve + # conflicts again. This orders the new actions as well as + # ensures that the previously executed actions have no new + # conflicts. + if self.actions: + all_actions.extend(self.actions) + action_iter = resolveConflicts( + self.actions, state=conflict_state + ) + self.actions = [] + + action = next(action_iter, None) + if action is None: + # we are done! + break + + callable = action['callable'] + args = action['args'] + kw = action['kw'] + info = action['info'] + # we use "get" below in case an action was added via a ZCML + # directive that did not know about introspectables + introspectables = action.get('introspectables', ()) + + try: + if callable is not None: + callable(*args, **kw) + except Exception: + t, v, tb = sys.exc_info() + try: + reraise( + ConfigurationExecutionError, + ConfigurationExecutionError(t, v, info), + tb, + ) + finally: + del t, v, tb + + if introspector is not None: + for introspectable in introspectables: + introspectable.register(introspector, info) + + executed_actions.append(action) + + self.actions = all_actions + return executed_actions + + finally: + if clear: + self.actions = [] + + +class ConflictResolverState(object): + def __init__(self): + # keep a set of resolved discriminators to test against to ensure + # that a new action does not conflict with something already executed + self.resolved_ainfos = {} + + # actions left over from a previous iteration + self.remaining_actions = [] + + # after executing an action we memoize its order to avoid any new + # actions sending us backward + self.min_order = None + + # unique tracks the index of the action so we need it to increase + # monotonically across invocations to resolveConflicts + self.start = 0 + + +# this function is licensed under the ZPL (stolen from Zope) +def resolveConflicts(actions, state=None): + """Resolve conflicting actions + + Given an actions list, identify and try to resolve conflicting actions. + Actions conflict if they have the same non-None discriminator. + + Conflicting actions can be resolved if the include path of one of + the actions is a prefix of the includepaths of the other + conflicting actions and is unequal to the include paths in the + other conflicting actions. + + Actions are resolved on a per-order basis because some discriminators + cannot be computed until earlier actions have executed. An action in an + earlier order may execute successfully only to find out later that it was + overridden by another action with a smaller include path. This will result + in a conflict as there is no way to revert the original action. + + ``state`` may be an instance of ``ConflictResolverState`` that + can be used to resume execution and resolve the new actions against the + list of executed actions from a previous call. + + """ + if state is None: + state = ConflictResolverState() + + # pick up where we left off last time, but track the new actions as well + state.remaining_actions.extend(normalize_actions(actions)) + actions = state.remaining_actions + + def orderandpos(v): + n, v = v + return (v['order'] or 0, n) + + def orderonly(v): + n, v = v + return v['order'] or 0 + + sactions = sorted(enumerate(actions, start=state.start), key=orderandpos) + for order, actiongroup in itertools.groupby(sactions, orderonly): + # "order" is an integer grouping. Actions in a lower order will be + # executed before actions in a higher order. All of the actions in + # one grouping will be executed (its callable, if any will be called) + # before any of the actions in the next. + output = [] + unique = {} + + # error out if we went backward in order + if state.min_order is not None and order < state.min_order: + r = [ + 'Actions were added to order={0} after execution had moved ' + 'on to order={1}. Conflicting actions: '.format( + order, state.min_order + ) + ] + for i, action in actiongroup: + for line in str(action['info']).rstrip().split('\n'): + r.append(" " + line) + raise ConfigurationError('\n'.join(r)) + + for i, action in actiongroup: + # Within an order, actions are executed sequentially based on + # original action ordering ("i"). + + # "ainfo" is a tuple of (i, action) where "i" is an integer + # expressing the relative position of this action in the action + # list being resolved, and "action" is an action dictionary. The + # purpose of an ainfo is to associate an "i" with a particular + # action; "i" exists for sorting after conflict resolution. + ainfo = (i, action) + + # wait to defer discriminators until we are on their order because + # the discriminator may depend on state from a previous order + discriminator = undefer(action['discriminator']) + action['discriminator'] = discriminator + + if discriminator is None: + # The discriminator is None, so this action can never conflict. + # We can add it directly to the result. + output.append(ainfo) + continue + + L = unique.setdefault(discriminator, []) + L.append(ainfo) + + # Check for conflicts + conflicts = {} + for discriminator, ainfos in unique.items(): + # We use (includepath, i) as a sort key because we need to + # sort the actions by the paths so that the shortest path with a + # given prefix comes first. The "first" action is the one with the + # shortest include path. We break sorting ties using "i". + def bypath(ainfo): + path, i = ainfo[1]['includepath'], ainfo[0] + return path, order, i + + ainfos.sort(key=bypath) + ainfo, rest = ainfos[0], ainfos[1:] + _, action = ainfo + + # ensure this new action does not conflict with a previously + # resolved action from an earlier order / invocation + prev_ainfo = state.resolved_ainfos.get(discriminator) + if prev_ainfo is not None: + _, paction = prev_ainfo + basepath, baseinfo = paction['includepath'], paction['info'] + includepath = action['includepath'] + # if the new action conflicts with the resolved action then + # note the conflict, otherwise drop the action as it's + # effectively overriden by the previous action + if ( + includepath[: len(basepath)] != basepath + or includepath == basepath + ): + L = conflicts.setdefault(discriminator, [baseinfo]) + L.append(action['info']) + + else: + output.append(ainfo) + + basepath, baseinfo = action['includepath'], action['info'] + for _, action in rest: + includepath = action['includepath'] + # Test whether path is a prefix of opath + if ( + includepath[: len(basepath)] != basepath + or includepath == basepath # not a prefix + ): + L = conflicts.setdefault(discriminator, [baseinfo]) + L.append(action['info']) + + if conflicts: + raise ConfigurationConflictError(conflicts) + + # sort resolved actions by "i" and yield them one by one + for i, action in sorted(output, key=operator.itemgetter(0)): + # do not memoize the order until we resolve an action inside it + state.min_order = action['order'] + state.start = i + 1 + state.remaining_actions.remove(action) + state.resolved_ainfos[action['discriminator']] = (i, action) + yield action + + +def normalize_actions(actions): + """Convert old-style tuple actions to new-style dicts.""" + result = [] + for v in actions: + if not isinstance(v, dict): + v = expand_action_tuple(*v) + result.append(v) + return result + + +def expand_action_tuple( + discriminator, + callable=None, + args=(), + kw=None, + includepath=(), + info=None, + order=0, + introspectables=(), +): + if kw is None: + kw = {} + return dict( + discriminator=discriminator, + callable=callable, + args=args, + kw=kw, + includepath=includepath, + info=info, + order=order, + introspectables=introspectables, + ) diff --git a/tests/test_config/test_actions.py b/tests/test_config/test_actions.py new file mode 100644 index 0000000..ba8b8c1 --- /dev/null +++ b/tests/test_config/test_actions.py @@ -0,0 +1,1055 @@ +import unittest + +from pyramid.exceptions import ConfigurationConflictError +from pyramid.exceptions import ConfigurationExecutionError + +from pyramid.interfaces import IRequest + + +class ConfiguratorTests(unittest.TestCase): + def _makeOne(self, *arg, **kw): + from pyramid.config import Configurator + + config = Configurator(*arg, **kw) + return config + + def _getViewCallable( + self, + config, + ctx_iface=None, + request_iface=None, + name='', + exception_view=False, + ): + from zope.interface import Interface + from pyramid.interfaces import IView + from pyramid.interfaces import IViewClassifier + from pyramid.interfaces import IExceptionViewClassifier + + if exception_view: # pragma: no cover + classifier = IExceptionViewClassifier + else: + classifier = IViewClassifier + if ctx_iface is None: + ctx_iface = Interface + if request_iface is None: + request_iface = IRequest + return config.registry.adapters.lookup( + (classifier, request_iface, ctx_iface), + IView, + name=name, + default=None, + ) + + def test_action_branching_kw_is_None(self): + config = self._makeOne(autocommit=True) + self.assertEqual(config.action('discrim'), None) + + def test_action_branching_kw_is_not_None(self): + config = self._makeOne(autocommit=True) + self.assertEqual(config.action('discrim', kw={'a': 1}), None) + + def test_action_autocommit_with_introspectables(self): + from pyramid.config.util import ActionInfo + + config = self._makeOne(autocommit=True) + intr = DummyIntrospectable() + config.action('discrim', introspectables=(intr,)) + self.assertEqual(len(intr.registered), 1) + self.assertEqual(intr.registered[0][0], config.introspector) + self.assertEqual(intr.registered[0][1].__class__, ActionInfo) + + def test_action_autocommit_with_introspectables_introspection_off(self): + config = self._makeOne(autocommit=True) + config.introspection = False + intr = DummyIntrospectable() + config.action('discrim', introspectables=(intr,)) + self.assertEqual(len(intr.registered), 0) + + def test_action_branching_nonautocommit_with_config_info(self): + config = self._makeOne(autocommit=False) + config.info = 'abc' + state = DummyActionState() + state.autocommit = False + config.action_state = state + config.action('discrim', kw={'a': 1}) + self.assertEqual( + state.actions, + [ + ( + (), + { + 'args': (), + 'callable': None, + 'discriminator': 'discrim', + 'includepath': (), + 'info': 'abc', + 'introspectables': (), + 'kw': {'a': 1}, + 'order': 0, + }, + ) + ], + ) + + def test_action_branching_nonautocommit_without_config_info(self): + config = self._makeOne(autocommit=False) + config.info = '' + config._ainfo = ['z'] + state = DummyActionState() + config.action_state = state + state.autocommit = False + config.action('discrim', kw={'a': 1}) + self.assertEqual( + state.actions, + [ + ( + (), + { + 'args': (), + 'callable': None, + 'discriminator': 'discrim', + 'includepath': (), + 'info': 'z', + 'introspectables': (), + 'kw': {'a': 1}, + 'order': 0, + }, + ) + ], + ) + + def test_action_branching_nonautocommit_with_introspectables(self): + config = self._makeOne(autocommit=False) + config.info = '' + config._ainfo = [] + state = DummyActionState() + config.action_state = state + state.autocommit = False + intr = DummyIntrospectable() + config.action('discrim', introspectables=(intr,)) + self.assertEqual(state.actions[0][1]['introspectables'], (intr,)) + + def test_action_nonautocommit_with_introspectables_introspection_off(self): + config = self._makeOne(autocommit=False) + config.info = '' + config._ainfo = [] + config.introspection = False + state = DummyActionState() + config.action_state = state + state.autocommit = False + intr = DummyIntrospectable() + config.action('discrim', introspectables=(intr,)) + self.assertEqual(state.actions[0][1]['introspectables'], ()) + + def test_commit_conflict_simple(self): + config = self._makeOne() + + def view1(request): # pragma: no cover + pass + + def view2(request): # pragma: no cover + pass + + config.add_view(view1) + config.add_view(view2) + self.assertRaises(ConfigurationConflictError, config.commit) + + def test_commit_conflict_resolved_with_include(self): + config = self._makeOne() + + def view1(request): # pragma: no cover + pass + + def view2(request): # pragma: no cover + pass + + def includeme(config): + config.add_view(view2) + + config.add_view(view1) + config.include(includeme) + config.commit() + registeredview = self._getViewCallable(config) + self.assertEqual(registeredview.__name__, 'view1') + + def test_commit_conflict_with_two_includes(self): + config = self._makeOne() + + def view1(request): # pragma: no cover + pass + + def view2(request): # pragma: no cover + pass + + def includeme1(config): + config.add_view(view1) + + def includeme2(config): + config.add_view(view2) + + config.include(includeme1) + config.include(includeme2) + try: + config.commit() + except ConfigurationConflictError as why: + c1, c2 = _conflictFunctions(why) + self.assertEqual(c1, 'includeme1') + self.assertEqual(c2, 'includeme2') + else: # pragma: no cover + raise AssertionError + + def test_commit_conflict_resolved_with_two_includes_and_local(self): + config = self._makeOne() + + def view1(request): # pragma: no cover + pass + + def view2(request): # pragma: no cover + pass + + def view3(request): # pragma: no cover + pass + + def includeme1(config): + config.add_view(view1) + + def includeme2(config): + config.add_view(view2) + + config.include(includeme1) + config.include(includeme2) + config.add_view(view3) + config.commit() + registeredview = self._getViewCallable(config) + self.assertEqual(registeredview.__name__, 'view3') + + def test_autocommit_no_conflicts(self): + from pyramid.renderers import null_renderer + + config = self._makeOne(autocommit=True) + + def view1(request): # pragma: no cover + pass + + def view2(request): # pragma: no cover + pass + + def view3(request): # pragma: no cover + pass + + config.add_view(view1, renderer=null_renderer) + config.add_view(view2, renderer=null_renderer) + config.add_view(view3, renderer=null_renderer) + config.commit() + registeredview = self._getViewCallable(config) + self.assertEqual(registeredview.__name__, 'view3') + + def test_conflict_set_notfound_view(self): + config = self._makeOne() + + def view1(request): # pragma: no cover + pass + + def view2(request): # pragma: no cover + pass + + config.set_notfound_view(view1) + config.set_notfound_view(view2) + try: + config.commit() + except ConfigurationConflictError as why: + c1, c2 = _conflictFunctions(why) + self.assertEqual(c1, 'test_conflict_set_notfound_view') + self.assertEqual(c2, 'test_conflict_set_notfound_view') + else: # pragma: no cover + raise AssertionError + + def test_conflict_set_forbidden_view(self): + config = self._makeOne() + + def view1(request): # pragma: no cover + pass + + def view2(request): # pragma: no cover + pass + + config.set_forbidden_view(view1) + config.set_forbidden_view(view2) + try: + config.commit() + except ConfigurationConflictError as why: + c1, c2 = _conflictFunctions(why) + self.assertEqual(c1, 'test_conflict_set_forbidden_view') + self.assertEqual(c2, 'test_conflict_set_forbidden_view') + else: # pragma: no cover + raise AssertionError + + +class TestActionState(unittest.TestCase): + def _makeOne(self): + from pyramid.config.actions import ActionState + + return ActionState() + + def test_it(self): + c = self._makeOne() + self.assertEqual(c.actions, []) + + def test_action_simple(self): + from . import dummyfactory as f + + c = self._makeOne() + c.actions = [] + c.action(1, f, (1,), {'x': 1}) + self.assertEqual( + c.actions, + [ + { + 'args': (1,), + 'callable': f, + 'discriminator': 1, + 'includepath': (), + 'info': None, + 'introspectables': (), + 'kw': {'x': 1}, + 'order': 0, + } + ], + ) + c.action(None) + self.assertEqual( + c.actions, + [ + { + 'args': (1,), + 'callable': f, + 'discriminator': 1, + 'includepath': (), + 'info': None, + 'introspectables': (), + 'kw': {'x': 1}, + 'order': 0, + }, + { + 'args': (), + 'callable': None, + 'discriminator': None, + 'includepath': (), + 'info': None, + 'introspectables': (), + 'kw': {}, + 'order': 0, + }, + ], + ) + + def test_action_with_includepath(self): + c = self._makeOne() + c.actions = [] + c.action(None, includepath=('abc',)) + self.assertEqual( + c.actions, + [ + { + 'args': (), + 'callable': None, + 'discriminator': None, + 'includepath': ('abc',), + 'info': None, + 'introspectables': (), + 'kw': {}, + 'order': 0, + } + ], + ) + + def test_action_with_info(self): + c = self._makeOne() + c.action(None, info='abc') + self.assertEqual( + c.actions, + [ + { + 'args': (), + 'callable': None, + 'discriminator': None, + 'includepath': (), + 'info': 'abc', + 'introspectables': (), + 'kw': {}, + 'order': 0, + } + ], + ) + + def test_action_with_includepath_and_info(self): + c = self._makeOne() + c.action(None, includepath=('spec',), info='bleh') + self.assertEqual( + c.actions, + [ + { + 'args': (), + 'callable': None, + 'discriminator': None, + 'includepath': ('spec',), + 'info': 'bleh', + 'introspectables': (), + 'kw': {}, + 'order': 0, + } + ], + ) + + def test_action_with_order(self): + c = self._makeOne() + c.actions = [] + c.action(None, order=99999) + self.assertEqual( + c.actions, + [ + { + 'args': (), + 'callable': None, + 'discriminator': None, + 'includepath': (), + 'info': None, + 'introspectables': (), + 'kw': {}, + 'order': 99999, + } + ], + ) + + def test_action_with_introspectables(self): + c = self._makeOne() + c.actions = [] + intr = DummyIntrospectable() + c.action(None, introspectables=(intr,)) + self.assertEqual( + c.actions, + [ + { + 'args': (), + 'callable': None, + 'discriminator': None, + 'includepath': (), + 'info': None, + 'introspectables': (intr,), + 'kw': {}, + 'order': 0, + } + ], + ) + + def test_processSpec(self): + c = self._makeOne() + self.assertTrue(c.processSpec('spec')) + self.assertFalse(c.processSpec('spec')) + + def test_execute_actions_tuples(self): + output = [] + + def f(*a, **k): + output.append((a, k)) + + c = self._makeOne() + c.actions = [ + (1, f, (1,)), + (1, f, (11,), {}, ('x',)), + (2, f, (2,)), + (None, None), + ] + c.execute_actions() + self.assertEqual(output, [((1,), {}), ((2,), {})]) + + def test_execute_actions_dicts(self): + output = [] + + def f(*a, **k): + output.append((a, k)) + + c = self._makeOne() + c.actions = [ + { + 'discriminator': 1, + 'callable': f, + 'args': (1,), + 'kw': {}, + 'order': 0, + 'includepath': (), + 'info': None, + 'introspectables': (), + }, + { + 'discriminator': 1, + 'callable': f, + 'args': (11,), + 'kw': {}, + 'includepath': ('x',), + 'order': 0, + 'info': None, + 'introspectables': (), + }, + { + 'discriminator': 2, + 'callable': f, + 'args': (2,), + 'kw': {}, + 'order': 0, + 'includepath': (), + 'info': None, + 'introspectables': (), + }, + { + 'discriminator': None, + 'callable': None, + 'args': (), + 'kw': {}, + 'order': 0, + 'includepath': (), + 'info': None, + 'introspectables': (), + }, + ] + c.execute_actions() + self.assertEqual(output, [((1,), {}), ((2,), {})]) + + def test_execute_actions_with_introspectables(self): + output = [] + + def f(*a, **k): + output.append((a, k)) + + c = self._makeOne() + intr = DummyIntrospectable() + c.actions = [ + { + 'discriminator': 1, + 'callable': f, + 'args': (1,), + 'kw': {}, + 'order': 0, + 'includepath': (), + 'info': None, + 'introspectables': (intr,), + } + ] + introspector = object() + c.execute_actions(introspector=introspector) + self.assertEqual(output, [((1,), {})]) + self.assertEqual(intr.registered, [(introspector, None)]) + + def test_execute_actions_with_introspectable_no_callable(self): + c = self._makeOne() + intr = DummyIntrospectable() + c.actions = [ + { + 'discriminator': 1, + 'callable': None, + 'args': (1,), + 'kw': {}, + 'order': 0, + 'includepath': (), + 'info': None, + 'introspectables': (intr,), + } + ] + introspector = object() + c.execute_actions(introspector=introspector) + self.assertEqual(intr.registered, [(introspector, None)]) + + def test_execute_actions_error(self): + output = [] + + def f(*a, **k): + output.append(('f', a, k)) + + def bad(): + raise NotImplementedError + + c = self._makeOne() + c.actions = [ + (1, f, (1,)), + (1, f, (11,), {}, ('x',)), + (2, f, (2,)), + (3, bad, (), {}, (), 'oops'), + ] + self.assertRaises(ConfigurationExecutionError, c.execute_actions) + self.assertEqual(output, [('f', (1,), {}), ('f', (2,), {})]) + + def test_reentrant_action(self): + output = [] + c = self._makeOne() + + def f(*a, **k): + output.append(('f', a, k)) + c.actions.append((3, g, (8,), {})) + + def g(*a, **k): + output.append(('g', a, k)) + + c.actions = [(1, f, (1,))] + c.execute_actions() + self.assertEqual(output, [('f', (1,), {}), ('g', (8,), {})]) + + def test_reentrant_action_with_deferred_discriminator(self): + # see https://github.com/Pylons/pyramid/issues/2697 + from pyramid.registry import Deferred + + output = [] + c = self._makeOne() + + def f(*a, **k): + output.append(('f', a, k)) + c.actions.append((4, g, (4,), {}, (), None, 2)) + + def g(*a, **k): + output.append(('g', a, k)) + + def h(*a, **k): + output.append(('h', a, k)) + + def discrim(): + self.assertEqual(output, [('f', (1,), {}), ('g', (2,), {})]) + return 3 + + d = Deferred(discrim) + c.actions = [ + (d, h, (3,), {}, (), None, 1), # order 1 + (1, f, (1,)), # order 0 + (2, g, (2,)), # order 0 + ] + c.execute_actions() + self.assertEqual( + output, + [ + ('f', (1,), {}), + ('g', (2,), {}), + ('h', (3,), {}), + ('g', (4,), {}), + ], + ) + + def test_reentrant_action_error(self): + from pyramid.exceptions import ConfigurationError + + c = self._makeOne() + + def f(*a, **k): + c.actions.append((3, g, (8,), {}, (), None, -1)) + + def g(*a, **k): # pragma: no cover + pass + + c.actions = [(1, f, (1,))] + self.assertRaises(ConfigurationError, c.execute_actions) + + def test_reentrant_action_without_clear(self): + c = self._makeOne() + + def f(*a, **k): + c.actions.append((3, g, (8,))) + + def g(*a, **k): + pass + + c.actions = [(1, f, (1,))] + c.execute_actions(clear=False) + self.assertEqual(c.actions, [(1, f, (1,)), (3, g, (8,))]) + + def test_executing_conflicting_action_across_orders(self): + from pyramid.exceptions import ConfigurationConflictError + + c = self._makeOne() + + def f(*a, **k): + pass + + def g(*a, **k): # pragma: no cover + pass + + c.actions = [(1, f, (1,), {}, (), None, -1), (1, g, (2,))] + self.assertRaises(ConfigurationConflictError, c.execute_actions) + + def test_executing_conflicting_action_across_reentrant_orders(self): + from pyramid.exceptions import ConfigurationConflictError + + c = self._makeOne() + + def f(*a, **k): + c.actions.append((1, g, (8,))) + + def g(*a, **k): # pragma: no cover + pass + + c.actions = [(1, f, (1,), {}, (), None, -1)] + self.assertRaises(ConfigurationConflictError, c.execute_actions) + + +class Test_reentrant_action_functional(unittest.TestCase): + def _makeConfigurator(self, *arg, **kw): + from pyramid.config import Configurator + + config = Configurator(*arg, **kw) + return config + + def test_functional(self): + def add_auto_route(config, name, view): + def register(): + config.add_view(route_name=name, view=view) + config.add_route(name, '/' + name) + + config.action(('auto route', name), register, order=-30) + + config = self._makeConfigurator() + config.add_directive('add_auto_route', add_auto_route) + + def my_view(request): # pragma: no cover + return request.response + + config.add_auto_route('foo', my_view) + config.commit() + from pyramid.interfaces import IRoutesMapper + + mapper = config.registry.getUtility(IRoutesMapper) + routes = mapper.get_routes() + route = routes[0] + self.assertEqual(len(routes), 1) + self.assertEqual(route.name, 'foo') + self.assertEqual(route.path, '/foo') + + def test_deferred_discriminator(self): + # see https://github.com/Pylons/pyramid/issues/2697 + from pyramid.config import PHASE0_CONFIG + + config = self._makeConfigurator() + + def deriver(view, info): + return view + + deriver.options = ('foo',) + config.add_view_deriver(deriver, 'foo_view') + # add_view uses a deferred discriminator and will fail if executed + # prior to add_view_deriver executing its action + config.add_view(lambda r: r.response, name='', foo=1) + + def dummy_action(): + # trigger a re-entrant action + config.action(None, lambda: None) + + config.action(None, dummy_action, order=PHASE0_CONFIG) + config.commit() + + +class Test_resolveConflicts(unittest.TestCase): + def _callFUT(self, actions): + from pyramid.config.actions import resolveConflicts + + return resolveConflicts(actions) + + def test_it_success_tuples(self): + from . import dummyfactory as f + + result = self._callFUT( + [ + (None, f), + (1, f, (1,), {}, (), 'first'), + (1, f, (2,), {}, ('x',), 'second'), + (1, f, (3,), {}, ('y',), 'third'), + (4, f, (4,), {}, ('y',), 'should be last', 99999), + (3, f, (3,), {}, ('y',)), + (None, f, (5,), {}, ('y',)), + ] + ) + result = list(result) + self.assertEqual( + result, + [ + { + 'info': None, + 'args': (), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': None, + 'includepath': (), + 'order': 0, + }, + { + 'info': 'first', + 'args': (1,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 1, + 'includepath': (), + 'order': 0, + }, + { + 'info': None, + 'args': (3,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 3, + 'includepath': ('y',), + 'order': 0, + }, + { + 'info': None, + 'args': (5,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': None, + 'includepath': ('y',), + 'order': 0, + }, + { + 'info': 'should be last', + 'args': (4,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 4, + 'includepath': ('y',), + 'order': 99999, + }, + ], + ) + + def test_it_success_dicts(self): + from . import dummyfactory as f + + result = self._callFUT( + [ + (None, f), + (1, f, (1,), {}, (), 'first'), + (1, f, (2,), {}, ('x',), 'second'), + (1, f, (3,), {}, ('y',), 'third'), + (4, f, (4,), {}, ('y',), 'should be last', 99999), + (3, f, (3,), {}, ('y',)), + (None, f, (5,), {}, ('y',)), + ] + ) + result = list(result) + self.assertEqual( + result, + [ + { + 'info': None, + 'args': (), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': None, + 'includepath': (), + 'order': 0, + }, + { + 'info': 'first', + 'args': (1,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 1, + 'includepath': (), + 'order': 0, + }, + { + 'info': None, + 'args': (3,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 3, + 'includepath': ('y',), + 'order': 0, + }, + { + 'info': None, + 'args': (5,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': None, + 'includepath': ('y',), + 'order': 0, + }, + { + 'info': 'should be last', + 'args': (4,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 4, + 'includepath': ('y',), + 'order': 99999, + }, + ], + ) + + def test_it_conflict(self): + from . import dummyfactory as f + + result = self._callFUT( + [ + (None, f), + (1, f, (2,), {}, ('x',), 'eek'), # will conflict + (1, f, (3,), {}, ('y',), 'ack'), # will conflict + (4, f, (4,), {}, ('y',)), + (3, f, (3,), {}, ('y',)), + (None, f, (5,), {}, ('y',)), + ] + ) + self.assertRaises(ConfigurationConflictError, list, result) + + def test_it_with_actions_grouped_by_order(self): + from . import dummyfactory as f + + result = self._callFUT( + [ + (None, f), # X + (1, f, (1,), {}, (), 'third', 10), # X + (1, f, (2,), {}, ('x',), 'fourth', 10), + (1, f, (3,), {}, ('y',), 'fifth', 10), + (2, f, (1,), {}, (), 'sixth', 10), # X + (3, f, (1,), {}, (), 'seventh', 10), # X + (5, f, (4,), {}, ('y',), 'eighth', 99999), # X + (4, f, (3,), {}, (), 'first', 5), # X + (4, f, (5,), {}, ('y',), 'second', 5), + ] + ) + result = list(result) + self.assertEqual(len(result), 6) + # resolved actions should be grouped by (order, i) + self.assertEqual( + result, + [ + { + 'info': None, + 'args': (), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': None, + 'includepath': (), + 'order': 0, + }, + { + 'info': 'first', + 'args': (3,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 4, + 'includepath': (), + 'order': 5, + }, + { + 'info': 'third', + 'args': (1,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 1, + 'includepath': (), + 'order': 10, + }, + { + 'info': 'sixth', + 'args': (1,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 2, + 'includepath': (), + 'order': 10, + }, + { + 'info': 'seventh', + 'args': (1,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 3, + 'includepath': (), + 'order': 10, + }, + { + 'info': 'eighth', + 'args': (4,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 5, + 'includepath': ('y',), + 'order': 99999, + }, + ], + ) + + def test_override_success_across_orders(self): + from . import dummyfactory as f + + result = self._callFUT( + [ + (1, f, (2,), {}, ('x',), 'eek', 0), + (1, f, (3,), {}, ('x', 'y'), 'ack', 10), + ] + ) + result = list(result) + self.assertEqual( + result, + [ + { + 'info': 'eek', + 'args': (2,), + 'callable': f, + 'introspectables': (), + 'kw': {}, + 'discriminator': 1, + 'includepath': ('x',), + 'order': 0, + } + ], + ) + + def test_conflicts_across_orders(self): + from . import dummyfactory as f + + result = self._callFUT( + [ + (1, f, (2,), {}, ('x', 'y'), 'eek', 0), + (1, f, (3,), {}, ('x'), 'ack', 10), + ] + ) + self.assertRaises(ConfigurationConflictError, list, result) + + +def _conflictFunctions(e): + conflicts = e._conflicts.values() + for conflict in conflicts: + for confinst in conflict: + yield confinst.function + + +class DummyActionState(object): + autocommit = False + info = '' + + def __init__(self): + self.actions = [] + + def action(self, *arg, **kw): + self.actions.append((arg, kw)) + + +class DummyIntrospectable(object): + def __init__(self): + self.registered = [] + + def register(self, introspector, action_info): + self.registered.append((introspector, action_info)) diff --git a/tests/test_config/test_init.py b/tests/test_config/test_init.py index 2c92b60..8216b55 100644 --- a/tests/test_config/test_init.py +++ b/tests/test_config/test_init.py @@ -1,7 +1,5 @@ import os import unittest -from zope.interface import Interface -from zope.interface import implementer from pyramid.compat import im_func from pyramid.testing import skip_on @@ -10,7 +8,6 @@ from . import dummy_include from . import dummy_extend from . import dummy_extend2 -from . import IDummy from . import DummyContext from pyramid.exceptions import ConfigurationExecutionError @@ -35,7 +32,6 @@ exception_view=False, ): from zope.interface import Interface - from pyramid.interfaces import IRequest from pyramid.interfaces import IView from pyramid.interfaces import IViewClassifier from pyramid.interfaces import IExceptionViewClassifier @@ -299,7 +295,6 @@ def test_ctor_httpexception_view_default(self): from pyramid.interfaces import IExceptionResponse from pyramid.httpexceptions import default_exceptionresponse_view - from pyramid.interfaces import IRequest config = self._makeOne() view = self._getViewCallable( @@ -309,7 +304,6 @@ def test_ctor_exceptionresponse_view_None(self): from pyramid.interfaces import IExceptionResponse - from pyramid.interfaces import IRequest config = self._makeOne(exceptionresponse_view=None) view = self._getViewCallable( @@ -319,7 +313,6 @@ def test_ctor_exceptionresponse_view_custom(self): from pyramid.interfaces import IExceptionResponse - from pyramid.interfaces import IRequest def exceptionresponse_view(context, request): # pragma: no cover pass @@ -548,7 +541,6 @@ def test_setup_registry_explicit_notfound_trumps_iexceptionresponse(self): from pyramid.renderers import null_renderer from zope.interface import implementedBy - from pyramid.interfaces import IRequest from pyramid.httpexceptions import HTTPNotFound from pyramid.registry import Registry @@ -975,110 +967,8 @@ config.include(include) self.assertTrue(stack[0] is config.registry) - def test_action_branching_kw_is_None(self): - config = self._makeOne(autocommit=True) - self.assertEqual(config.action('discrim'), None) - - def test_action_branching_kw_is_not_None(self): - config = self._makeOne(autocommit=True) - self.assertEqual(config.action('discrim', kw={'a': 1}), None) - - def test_action_autocommit_with_introspectables(self): - from pyramid.config.util import ActionInfo - - config = self._makeOne(autocommit=True) - intr = DummyIntrospectable() - config.action('discrim', introspectables=(intr,)) - self.assertEqual(len(intr.registered), 1) - self.assertEqual(intr.registered[0][0], config.introspector) - self.assertEqual(intr.registered[0][1].__class__, ActionInfo) - - def test_action_autocommit_with_introspectables_introspection_off(self): - config = self._makeOne(autocommit=True) - config.introspection = False - intr = DummyIntrospectable() - config.action('discrim', introspectables=(intr,)) - self.assertEqual(len(intr.registered), 0) - - def test_action_branching_nonautocommit_with_config_info(self): - config = self._makeOne(autocommit=False) - config.info = 'abc' - state = DummyActionState() - state.autocommit = False - config.action_state = state - config.action('discrim', kw={'a': 1}) - self.assertEqual( - state.actions, - [ - ( - (), - { - 'args': (), - 'callable': None, - 'discriminator': 'discrim', - 'includepath': (), - 'info': 'abc', - 'introspectables': (), - 'kw': {'a': 1}, - 'order': 0, - }, - ) - ], - ) - - def test_action_branching_nonautocommit_without_config_info(self): - config = self._makeOne(autocommit=False) - config.info = '' - config._ainfo = ['z'] - state = DummyActionState() - config.action_state = state - state.autocommit = False - config.action('discrim', kw={'a': 1}) - self.assertEqual( - state.actions, - [ - ( - (), - { - 'args': (), - 'callable': None, - 'discriminator': 'discrim', - 'includepath': (), - 'info': 'z', - 'introspectables': (), - 'kw': {'a': 1}, - 'order': 0, - }, - ) - ], - ) - - def test_action_branching_nonautocommit_with_introspectables(self): - config = self._makeOne(autocommit=False) - config.info = '' - config._ainfo = [] - state = DummyActionState() - config.action_state = state - state.autocommit = False - intr = DummyIntrospectable() - config.action('discrim', introspectables=(intr,)) - self.assertEqual(state.actions[0][1]['introspectables'], (intr,)) - - def test_action_nonautocommit_with_introspectables_introspection_off(self): - config = self._makeOne(autocommit=False) - config.info = '' - config._ainfo = [] - config.introspection = False - state = DummyActionState() - config.action_state = state - state.autocommit = False - intr = DummyIntrospectable() - config.action('discrim', introspectables=(intr,)) - self.assertEqual(state.actions[0][1]['introspectables'], ()) - def test_scan_integration(self): from zope.interface import alsoProvides - from pyramid.interfaces import IRequest from pyramid.view import render_view_to_response import tests.test_config.pkgs.scannable as package @@ -1185,7 +1075,6 @@ def test_scan_integration_with_ignore(self): from zope.interface import alsoProvides - from pyramid.interfaces import IRequest from pyramid.view import render_view_to_response import tests.test_config.pkgs.scannable as package @@ -1207,7 +1096,6 @@ def test_scan_integration_dottedname_package(self): from zope.interface import alsoProvides - from pyramid.interfaces import IRequest from pyramid.view import render_view_to_response config = self._makeOne(autocommit=True) @@ -1305,149 +1193,6 @@ self.assertNotEqual(sm, '123') finally: getSiteManager.reset() - - def test_commit_conflict_simple(self): - config = self._makeOne() - - def view1(request): # pragma: no cover - pass - - def view2(request): # pragma: no cover - pass - - config.add_view(view1) - config.add_view(view2) - self.assertRaises(ConfigurationConflictError, config.commit) - - def test_commit_conflict_resolved_with_include(self): - config = self._makeOne() - - def view1(request): # pragma: no cover - pass - - def view2(request): # pragma: no cover - pass - - def includeme(config): - config.add_view(view2) - - config.add_view(view1) - config.include(includeme) - config.commit() - registeredview = self._getViewCallable(config) - self.assertEqual(registeredview.__name__, 'view1') - - def test_commit_conflict_with_two_includes(self): - config = self._makeOne() - - def view1(request): # pragma: no cover - pass - - def view2(request): # pragma: no cover - pass - - def includeme1(config): - config.add_view(view1) - - def includeme2(config): - config.add_view(view2) - - config.include(includeme1) - config.include(includeme2) - try: - config.commit() - except ConfigurationConflictError as why: - c1, c2 = _conflictFunctions(why) - self.assertEqual(c1, 'includeme1') - self.assertEqual(c2, 'includeme2') - else: # pragma: no cover - raise AssertionError - - def test_commit_conflict_resolved_with_two_includes_and_local(self): - config = self._makeOne() - - def view1(request): # pragma: no cover - pass - - def view2(request): # pragma: no cover - pass - - def view3(request): # pragma: no cover - pass - - def includeme1(config): - config.add_view(view1) - - def includeme2(config): - config.add_view(view2) - - config.include(includeme1) - config.include(includeme2) - config.add_view(view3) - config.commit() - registeredview = self._getViewCallable(config) - self.assertEqual(registeredview.__name__, 'view3') - - def test_autocommit_no_conflicts(self): - from pyramid.renderers import null_renderer - - config = self._makeOne(autocommit=True) - - def view1(request): # pragma: no cover - pass - - def view2(request): # pragma: no cover - pass - - def view3(request): # pragma: no cover - pass - - config.add_view(view1, renderer=null_renderer) - config.add_view(view2, renderer=null_renderer) - config.add_view(view3, renderer=null_renderer) - config.commit() - registeredview = self._getViewCallable(config) - self.assertEqual(registeredview.__name__, 'view3') - - def test_conflict_set_notfound_view(self): - config = self._makeOne() - - def view1(request): # pragma: no cover - pass - - def view2(request): # pragma: no cover - pass - - config.set_notfound_view(view1) - config.set_notfound_view(view2) - try: - config.commit() - except ConfigurationConflictError as why: - c1, c2 = _conflictFunctions(why) - self.assertEqual(c1, 'test_conflict_set_notfound_view') - self.assertEqual(c2, 'test_conflict_set_notfound_view') - else: # pragma: no cover - raise AssertionError - - def test_conflict_set_forbidden_view(self): - config = self._makeOne() - - def view1(request): # pragma: no cover - pass - - def view2(request): # pragma: no cover - pass - - config.set_forbidden_view(view1) - config.set_forbidden_view(view2) - try: - config.commit() - except ConfigurationConflictError as why: - c1, c2 = _conflictFunctions(why) - self.assertEqual(c1, 'test_conflict_set_forbidden_view') - self.assertEqual(c2, 'test_conflict_set_forbidden_view') - else: # pragma: no cover - raise AssertionError def test___getattr__missing_when_directives_exist(self): config = self._makeOne() @@ -1624,749 +1369,6 @@ ) -class TestActionState(unittest.TestCase): - def _makeOne(self): - from pyramid.config import ActionState - - return ActionState() - - def test_it(self): - c = self._makeOne() - self.assertEqual(c.actions, []) - - def test_action_simple(self): - from . import dummyfactory as f - - c = self._makeOne() - c.actions = [] - c.action(1, f, (1,), {'x': 1}) - self.assertEqual( - c.actions, - [ - { - 'args': (1,), - 'callable': f, - 'discriminator': 1, - 'includepath': (), - 'info': None, - 'introspectables': (), - 'kw': {'x': 1}, - 'order': 0, - } - ], - ) - c.action(None) - self.assertEqual( - c.actions, - [ - { - 'args': (1,), - 'callable': f, - 'discriminator': 1, - 'includepath': (), - 'info': None, - 'introspectables': (), - 'kw': {'x': 1}, - 'order': 0, - }, - { - 'args': (), - 'callable': None, - 'discriminator': None, - 'includepath': (), - 'info': None, - 'introspectables': (), - 'kw': {}, - 'order': 0, - }, - ], - ) - - def test_action_with_includepath(self): - c = self._makeOne() - c.actions = [] - c.action(None, includepath=('abc',)) - self.assertEqual( - c.actions, - [ - { - 'args': (), - 'callable': None, - 'discriminator': None, - 'includepath': ('abc',), - 'info': None, - 'introspectables': (), - 'kw': {}, - 'order': 0, - } - ], - ) - - def test_action_with_info(self): - c = self._makeOne() - c.action(None, info='abc') - self.assertEqual( - c.actions, - [ - { - 'args': (), - 'callable': None, - 'discriminator': None, - 'includepath': (), - 'info': 'abc', - 'introspectables': (), - 'kw': {}, - 'order': 0, - } - ], - ) - - def test_action_with_includepath_and_info(self): - c = self._makeOne() - c.action(None, includepath=('spec',), info='bleh') - self.assertEqual( - c.actions, - [ - { - 'args': (), - 'callable': None, - 'discriminator': None, - 'includepath': ('spec',), - 'info': 'bleh', - 'introspectables': (), - 'kw': {}, - 'order': 0, - } - ], - ) - - def test_action_with_order(self): - c = self._makeOne() - c.actions = [] - c.action(None, order=99999) - self.assertEqual( - c.actions, - [ - { - 'args': (), - 'callable': None, - 'discriminator': None, - 'includepath': (), - 'info': None, - 'introspectables': (), - 'kw': {}, - 'order': 99999, - } - ], - ) - - def test_action_with_introspectables(self): - c = self._makeOne() - c.actions = [] - intr = DummyIntrospectable() - c.action(None, introspectables=(intr,)) - self.assertEqual( - c.actions, - [ - { - 'args': (), - 'callable': None, - 'discriminator': None, - 'includepath': (), - 'info': None, - 'introspectables': (intr,), - 'kw': {}, - 'order': 0, - } - ], - ) - - def test_processSpec(self): - c = self._makeOne() - self.assertTrue(c.processSpec('spec')) - self.assertFalse(c.processSpec('spec')) - - def test_execute_actions_tuples(self): - output = [] - - def f(*a, **k): - output.append((a, k)) - - c = self._makeOne() - c.actions = [ - (1, f, (1,)), - (1, f, (11,), {}, ('x',)), - (2, f, (2,)), - (None, None), - ] - c.execute_actions() - self.assertEqual(output, [((1,), {}), ((2,), {})]) - - def test_execute_actions_dicts(self): - output = [] - - def f(*a, **k): - output.append((a, k)) - - c = self._makeOne() - c.actions = [ - { - 'discriminator': 1, - 'callable': f, - 'args': (1,), - 'kw': {}, - 'order': 0, - 'includepath': (), - 'info': None, - 'introspectables': (), - }, - { - 'discriminator': 1, - 'callable': f, - 'args': (11,), - 'kw': {}, - 'includepath': ('x',), - 'order': 0, - 'info': None, - 'introspectables': (), - }, - { - 'discriminator': 2, - 'callable': f, - 'args': (2,), - 'kw': {}, - 'order': 0, - 'includepath': (), - 'info': None, - 'introspectables': (), - }, - { - 'discriminator': None, - 'callable': None, - 'args': (), - 'kw': {}, - 'order': 0, - 'includepath': (), - 'info': None, - 'introspectables': (), - }, - ] - c.execute_actions() - self.assertEqual(output, [((1,), {}), ((2,), {})]) - - def test_execute_actions_with_introspectables(self): - output = [] - - def f(*a, **k): - output.append((a, k)) - - c = self._makeOne() - intr = DummyIntrospectable() - c.actions = [ - { - 'discriminator': 1, - 'callable': f, - 'args': (1,), - 'kw': {}, - 'order': 0, - 'includepath': (), - 'info': None, - 'introspectables': (intr,), - } - ] - introspector = object() - c.execute_actions(introspector=introspector) - self.assertEqual(output, [((1,), {})]) - self.assertEqual(intr.registered, [(introspector, None)]) - - def test_execute_actions_with_introspectable_no_callable(self): - c = self._makeOne() - intr = DummyIntrospectable() - c.actions = [ - { - 'discriminator': 1, - 'callable': None, - 'args': (1,), - 'kw': {}, - 'order': 0, - 'includepath': (), - 'info': None, - 'introspectables': (intr,), - } - ] - introspector = object() - c.execute_actions(introspector=introspector) - self.assertEqual(intr.registered, [(introspector, None)]) - - def test_execute_actions_error(self): - output = [] - - def f(*a, **k): - output.append(('f', a, k)) - - def bad(): - raise NotImplementedError - - c = self._makeOne() - c.actions = [ - (1, f, (1,)), - (1, f, (11,), {}, ('x',)), - (2, f, (2,)), - (3, bad, (), {}, (), 'oops'), - ] - self.assertRaises(ConfigurationExecutionError, c.execute_actions) - self.assertEqual(output, [('f', (1,), {}), ('f', (2,), {})]) - - def test_reentrant_action(self): - output = [] - c = self._makeOne() - - def f(*a, **k): - output.append(('f', a, k)) - c.actions.append((3, g, (8,), {})) - - def g(*a, **k): - output.append(('g', a, k)) - - c.actions = [(1, f, (1,))] - c.execute_actions() - self.assertEqual(output, [('f', (1,), {}), ('g', (8,), {})]) - - def test_reentrant_action_with_deferred_discriminator(self): - # see https://github.com/Pylons/pyramid/issues/2697 - from pyramid.registry import Deferred - - output = [] - c = self._makeOne() - - def f(*a, **k): - output.append(('f', a, k)) - c.actions.append((4, g, (4,), {}, (), None, 2)) - - def g(*a, **k): - output.append(('g', a, k)) - - def h(*a, **k): - output.append(('h', a, k)) - - def discrim(): - self.assertEqual(output, [('f', (1,), {}), ('g', (2,), {})]) - return 3 - - d = Deferred(discrim) - c.actions = [ - (d, h, (3,), {}, (), None, 1), # order 1 - (1, f, (1,)), # order 0 - (2, g, (2,)), # order 0 - ] - c.execute_actions() - self.assertEqual( - output, - [ - ('f', (1,), {}), - ('g', (2,), {}), - ('h', (3,), {}), - ('g', (4,), {}), - ], - ) - - def test_reentrant_action_error(self): - from pyramid.exceptions import ConfigurationError - - c = self._makeOne() - - def f(*a, **k): - c.actions.append((3, g, (8,), {}, (), None, -1)) - - def g(*a, **k): # pragma: no cover - pass - - c.actions = [(1, f, (1,))] - self.assertRaises(ConfigurationError, c.execute_actions) - - def test_reentrant_action_without_clear(self): - c = self._makeOne() - - def f(*a, **k): - c.actions.append((3, g, (8,))) - - def g(*a, **k): - pass - - c.actions = [(1, f, (1,))] - c.execute_actions(clear=False) - self.assertEqual(c.actions, [(1, f, (1,)), (3, g, (8,))]) - - def test_executing_conflicting_action_across_orders(self): - from pyramid.exceptions import ConfigurationConflictError - - c = self._makeOne() - - def f(*a, **k): - pass - - def g(*a, **k): # pragma: no cover - pass - - c.actions = [(1, f, (1,), {}, (), None, -1), (1, g, (2,))] - self.assertRaises(ConfigurationConflictError, c.execute_actions) - - def test_executing_conflicting_action_across_reentrant_orders(self): - from pyramid.exceptions import ConfigurationConflictError - - c = self._makeOne() - - def f(*a, **k): - c.actions.append((1, g, (8,))) - - def g(*a, **k): # pragma: no cover - pass - - c.actions = [(1, f, (1,), {}, (), None, -1)] - self.assertRaises(ConfigurationConflictError, c.execute_actions) - - -class Test_reentrant_action_functional(unittest.TestCase): - def _makeConfigurator(self, *arg, **kw): - from pyramid.config import Configurator - - config = Configurator(*arg, **kw) - return config - - def test_functional(self): - def add_auto_route(config, name, view): - def register(): - config.add_view(route_name=name, view=view) - config.add_route(name, '/' + name) - - config.action(('auto route', name), register, order=-30) - - config = self._makeConfigurator() - config.add_directive('add_auto_route', add_auto_route) - - def my_view(request): # pragma: no cover - return request.response - - config.add_auto_route('foo', my_view) - config.commit() - from pyramid.interfaces import IRoutesMapper - - mapper = config.registry.getUtility(IRoutesMapper) - routes = mapper.get_routes() - route = routes[0] - self.assertEqual(len(routes), 1) - self.assertEqual(route.name, 'foo') - self.assertEqual(route.path, '/foo') - - def test_deferred_discriminator(self): - # see https://github.com/Pylons/pyramid/issues/2697 - from pyramid.config import PHASE0_CONFIG - - config = self._makeConfigurator() - - def deriver(view, info): - return view - - deriver.options = ('foo',) - config.add_view_deriver(deriver, 'foo_view') - # add_view uses a deferred discriminator and will fail if executed - # prior to add_view_deriver executing its action - config.add_view(lambda r: r.response, name='', foo=1) - - def dummy_action(): - # trigger a re-entrant action - config.action(None, lambda: None) - - config.action(None, dummy_action, order=PHASE0_CONFIG) - config.commit() - - -class Test_resolveConflicts(unittest.TestCase): - def _callFUT(self, actions): - from pyramid.config import resolveConflicts - - return resolveConflicts(actions) - - def test_it_success_tuples(self): - from . import dummyfactory as f - - result = self._callFUT( - [ - (None, f), - (1, f, (1,), {}, (), 'first'), - (1, f, (2,), {}, ('x',), 'second'), - (1, f, (3,), {}, ('y',), 'third'), - (4, f, (4,), {}, ('y',), 'should be last', 99999), - (3, f, (3,), {}, ('y',)), - (None, f, (5,), {}, ('y',)), - ] - ) - result = list(result) - self.assertEqual( - result, - [ - { - 'info': None, - 'args': (), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': None, - 'includepath': (), - 'order': 0, - }, - { - 'info': 'first', - 'args': (1,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 1, - 'includepath': (), - 'order': 0, - }, - { - 'info': None, - 'args': (3,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 3, - 'includepath': ('y',), - 'order': 0, - }, - { - 'info': None, - 'args': (5,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': None, - 'includepath': ('y',), - 'order': 0, - }, - { - 'info': 'should be last', - 'args': (4,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 4, - 'includepath': ('y',), - 'order': 99999, - }, - ], - ) - - def test_it_success_dicts(self): - from . import dummyfactory as f - - result = self._callFUT( - [ - (None, f), - (1, f, (1,), {}, (), 'first'), - (1, f, (2,), {}, ('x',), 'second'), - (1, f, (3,), {}, ('y',), 'third'), - (4, f, (4,), {}, ('y',), 'should be last', 99999), - (3, f, (3,), {}, ('y',)), - (None, f, (5,), {}, ('y',)), - ] - ) - result = list(result) - self.assertEqual( - result, - [ - { - 'info': None, - 'args': (), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': None, - 'includepath': (), - 'order': 0, - }, - { - 'info': 'first', - 'args': (1,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 1, - 'includepath': (), - 'order': 0, - }, - { - 'info': None, - 'args': (3,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 3, - 'includepath': ('y',), - 'order': 0, - }, - { - 'info': None, - 'args': (5,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': None, - 'includepath': ('y',), - 'order': 0, - }, - { - 'info': 'should be last', - 'args': (4,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 4, - 'includepath': ('y',), - 'order': 99999, - }, - ], - ) - - def test_it_conflict(self): - from . import dummyfactory as f - - result = self._callFUT( - [ - (None, f), - (1, f, (2,), {}, ('x',), 'eek'), # will conflict - (1, f, (3,), {}, ('y',), 'ack'), # will conflict - (4, f, (4,), {}, ('y',)), - (3, f, (3,), {}, ('y',)), - (None, f, (5,), {}, ('y',)), - ] - ) - self.assertRaises(ConfigurationConflictError, list, result) - - def test_it_with_actions_grouped_by_order(self): - from . import dummyfactory as f - - result = self._callFUT( - [ - (None, f), # X - (1, f, (1,), {}, (), 'third', 10), # X - (1, f, (2,), {}, ('x',), 'fourth', 10), - (1, f, (3,), {}, ('y',), 'fifth', 10), - (2, f, (1,), {}, (), 'sixth', 10), # X - (3, f, (1,), {}, (), 'seventh', 10), # X - (5, f, (4,), {}, ('y',), 'eighth', 99999), # X - (4, f, (3,), {}, (), 'first', 5), # X - (4, f, (5,), {}, ('y',), 'second', 5), - ] - ) - result = list(result) - self.assertEqual(len(result), 6) - # resolved actions should be grouped by (order, i) - self.assertEqual( - result, - [ - { - 'info': None, - 'args': (), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': None, - 'includepath': (), - 'order': 0, - }, - { - 'info': 'first', - 'args': (3,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 4, - 'includepath': (), - 'order': 5, - }, - { - 'info': 'third', - 'args': (1,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 1, - 'includepath': (), - 'order': 10, - }, - { - 'info': 'sixth', - 'args': (1,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 2, - 'includepath': (), - 'order': 10, - }, - { - 'info': 'seventh', - 'args': (1,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 3, - 'includepath': (), - 'order': 10, - }, - { - 'info': 'eighth', - 'args': (4,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 5, - 'includepath': ('y',), - 'order': 99999, - }, - ], - ) - - def test_override_success_across_orders(self): - from . import dummyfactory as f - - result = self._callFUT( - [ - (1, f, (2,), {}, ('x',), 'eek', 0), - (1, f, (3,), {}, ('x', 'y'), 'ack', 10), - ] - ) - result = list(result) - self.assertEqual( - result, - [ - { - 'info': 'eek', - 'args': (2,), - 'callable': f, - 'introspectables': (), - 'kw': {}, - 'discriminator': 1, - 'includepath': ('x',), - 'order': 0, - } - ], - ) - - def test_conflicts_across_orders(self): - from . import dummyfactory as f - - result = self._callFUT( - [ - (1, f, (2,), {}, ('x', 'y'), 'eek', 0), - (1, f, (3,), {}, ('x'), 'ack', 10), - ] - ) - self.assertRaises(ConfigurationConflictError, list, result) - - class TestGlobalRegistriesIntegration(unittest.TestCase): def setUp(self): from pyramid.config import global_registries @@ -2430,11 +1432,6 @@ self.popped = True -@implementer(IDummy) -class DummyEvent: - pass - - class DummyRegistry(object): def __init__(self, adaptation=None, util=None): self.utilities = [] @@ -2457,36 +1454,6 @@ def queryUtility(self, *arg, **kw): return self.util - - -class IOther(Interface): - pass - - -def _conflictFunctions(e): - conflicts = e._conflicts.values() - for conflict in conflicts: - for confinst in conflict: - yield confinst.function - - -class DummyActionState(object): - autocommit = False - info = '' - - def __init__(self): - self.actions = [] - - def action(self, *arg, **kw): - self.actions.append((arg, kw)) - - -class DummyIntrospectable(object): - def __init__(self): - self.registered = [] - - def register(self, introspector, action_info): - self.registered.append((introspector, action_info)) class DummyPredicate(object): diff --git a/tests/test_config/test_testing.py b/tests/test_config/test_testing.py index ce66596..ede31e1 100644 --- a/tests/test_config/test_testing.py +++ b/tests/test_config/test_testing.py @@ -104,7 +104,7 @@ def test_testing_add_subscriber_dottedname(self): config = self._makeOne(autocommit=True) - L = config.testing_add_subscriber('tests.test_config.test_init.IDummy') + L = config.testing_add_subscriber('tests.test_config.IDummy') event = DummyEvent() config.registry.notify(event) self.assertEqual(len(L), 1) -- Gitblit v1.9.3