import unittest


class TestPCreateCommand(unittest.TestCase):
    def setUp(self):
        from pyramid.compat import NativeIO
        self.out_ = NativeIO()

    def out(self, msg):
        self.out_.write(msg)

    def _getTargetClass(self):
        from pyramid.scripts.pcreate import PCreateCommand
        return PCreateCommand

    def _makeOne(self, *args, **kw):
        effargs = ['pcreate']
        effargs.extend(args)
        tgt_class = kw.pop('target_class', self._getTargetClass())
        cmd = tgt_class(effargs, **kw)
        cmd.out = self.out
        return cmd

    def test_run_show_scaffolds_exist(self):
        cmd = self._makeOne('-l')
        result = cmd.run()
        self.assertEqual(result, 0)
        out = self.out_.getvalue()
        self.assertTrue(out.count('Available scaffolds'))

    def test_run_show_scaffolds_none_exist(self):
        cmd = self._makeOne('-l')
        cmd.scaffolds = []
        result = cmd.run()
        self.assertEqual(result, 0)
        out = self.out_.getvalue()
        self.assertTrue(out.count('No scaffolds available'))

    def test_run_no_scaffold_no_args(self):
        cmd = self._makeOne(quiet=True)
        result = cmd.run()
        self.assertEqual(result, 2)

    def test_run_no_scaffold_name(self):
        cmd = self._makeOne('dummy')
        result = cmd.run()
        self.assertEqual(result, 2)
        out = self.out_.getvalue()
        self.assertTrue(out.count(
            'You must provide at least one scaffold name'))

    def test_no_project_name(self):
        cmd = self._makeOne('-s', 'dummy')
        result = cmd.run()
        self.assertEqual(result, 2)
        out = self.out_.getvalue()
        self.assertTrue(out.count('You must provide a project name'))

    def test_unknown_scaffold_name(self):
        cmd = self._makeOne('-s', 'dummyXX', 'distro')
        result = cmd.run()
        self.assertEqual(result, 2)
        out = self.out_.getvalue()
        self.assertTrue(out.count('Unavailable scaffolds'))

    def test_known_scaffold_single_rendered(self):
        import os
        cmd = self._makeOne('-s', 'dummy', 'Distro')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.1")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.output_dir,
            os.path.normpath(os.path.join(os.getcwd(), 'Distro'))
            )
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.1', 'pyramid_docs_branch':'0.1-branch'})

    def test_scaffold_with_package_name(self):
        import os
        cmd = self._makeOne('-s', 'dummy', '--package-name', 'dummy_package',
                            'Distro')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.1")
        result = cmd.run()

        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.output_dir,
            os.path.normpath(os.path.join(os.getcwd(), 'Distro'))
            )
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'dummy_package',
             'package': 'dummy_package', 'pyramid_version': '0.1',
             'pyramid_docs_branch':'0.1-branch'})


    def test_scaffold_with_hyphen_in_project_name(self):
        import os
        cmd = self._makeOne('-s', 'dummy', 'Distro-')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.1")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.output_dir,
            os.path.normpath(os.path.join(os.getcwd(), 'Distro-'))
            )
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro-', 'egg': 'Distro_', 'package': 'distro_',
             'pyramid_version': '0.1', 'pyramid_docs_branch':'0.1-branch'})

    def test_known_scaffold_absolute_path(self):
        import os
        path = os.path.abspath('Distro')
        cmd = self._makeOne('-s', 'dummy', path)
        cmd.pyramid_dist = DummyDist("0.1")
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.1")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.output_dir,
            os.path.normpath(os.path.join(os.getcwd(), 'Distro'))
            )
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.1', 'pyramid_docs_branch':'0.1-branch'})

    def test_known_scaffold_multiple_rendered(self):
        import os
        cmd = self._makeOne('-s', 'dummy1', '-s', 'dummy2', 'Distro')
        scaffold1 = DummyScaffold('dummy1')
        scaffold2 = DummyScaffold('dummy2')
        cmd.scaffolds = [scaffold1, scaffold2]
        cmd.pyramid_dist = DummyDist("0.1")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold1.output_dir,
            os.path.normpath(os.path.join(os.getcwd(), 'Distro'))
            )
        self.assertEqual(
            scaffold1.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.1', 'pyramid_docs_branch':'0.1-branch'})
        self.assertEqual(
            scaffold2.output_dir,
            os.path.normpath(os.path.join(os.getcwd(), 'Distro'))
            )
        self.assertEqual(
            scaffold2.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.1', 'pyramid_docs_branch':'0.1-branch'})

    def test_known_scaffold_with_path_as_project_target_rendered(self):
        import os
        cmd = self._makeOne('-s', 'dummy', '/tmp/foo/Distro/')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.1")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.output_dir,
            os.path.normpath(os.path.join(os.getcwd(), '/tmp/foo/Distro'))
            )
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.1', 'pyramid_docs_branch':'0.1-branch'})


    def test_scaffold_with_prod_pyramid_version(self):
        cmd = self._makeOne('-s', 'dummy', 'Distro')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.2")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.2', 'pyramid_docs_branch':'0.2-branch'})

    def test_scaffold_with_prod_pyramid_long_version(self):
        cmd = self._makeOne('-s', 'dummy', 'Distro')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.2.1")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.2.1', 'pyramid_docs_branch':'0.2-branch'})

    def test_scaffold_with_prod_pyramid_unparsable_version(self):
        cmd = self._makeOne('-s', 'dummy', 'Distro')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("abc")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': 'abc', 'pyramid_docs_branch':'latest'})

    def test_scaffold_with_dev_pyramid_version(self):
        cmd = self._makeOne('-s', 'dummy', 'Distro')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.12dev")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.12dev',
             'pyramid_docs_branch': 'master'})

    def test_scaffold_with_dev_pyramid_long_version(self):
        cmd = self._makeOne('-s', 'dummy', 'Distro')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.10.1dev")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.vars,
            {'project': 'Distro', 'egg': 'Distro', 'package': 'distro',
             'pyramid_version': '0.10.1dev',
             'pyramid_docs_branch': 'master'})

    def test_confirm_override_conflicting_name(self):
        from pyramid.scripts.pcreate import PCreateCommand
        class YahInputPCreateCommand(PCreateCommand):
            def confirm_bad_name(self, pkg_name):
                return True
        cmd = self._makeOne('-s', 'dummy', 'Unittest', target_class=YahInputPCreateCommand)
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.10.1dev")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.vars,
            {'project': 'Unittest', 'egg': 'Unittest', 'package': 'unittest',
             'pyramid_version': '0.10.1dev',
             'pyramid_docs_branch': 'master'})

    def test_force_override_conflicting_name(self):
        cmd = self._makeOne('-s', 'dummy', 'Unittest', '--ignore-conflicting-name')
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.10.1dev")
        result = cmd.run()
        self.assertEqual(result, 0)
        self.assertEqual(
            scaffold.vars,
            {'project': 'Unittest', 'egg': 'Unittest', 'package': 'unittest',
             'pyramid_version': '0.10.1dev',
             'pyramid_docs_branch': 'master'})

    def test_force_override_site_name(self):
        from pyramid.scripts.pcreate import PCreateCommand
        class NayInputPCreateCommand(PCreateCommand):
            def confirm_bad_name(self, pkg_name):
                return False
        cmd = self._makeOne('-s', 'dummy', 'Site', target_class=NayInputPCreateCommand)
        scaffold = DummyScaffold('dummy')
        cmd.scaffolds = [scaffold]
        cmd.pyramid_dist = DummyDist("0.10.1dev")
        result = cmd.run()
        self.assertEqual(result, 2)


class Test_main(unittest.TestCase):
    def _callFUT(self, argv):
        from pyramid.scripts.pcreate import main
        return main(argv, quiet=True)

    def test_it(self):
        result = self._callFUT(['pcreate'])
        self.assertEqual(result, 2)

class DummyScaffold(object):
    def __init__(self, name):
        self.name = name

    def run(self, command, output_dir, vars):
        self.command = command
        self.output_dir = output_dir
        self.vars = vars

class DummyDist(object):
    def __init__(self, version):
        self.version = version