1 files changed, 665 insertions, 0 deletions
diff --git a/tests/test_path.py b/tests/test_path.py
new file mode 100644
index 000000000..626bb1139
--- /dev/null
+++ b/tests/test_path.py
@@ -0,0 +1,665 @@
+import unittest
+import os
+from pyramid.compat import PY2
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+
+class TestCallerPath(unittest.TestCase):
+    def tearDown(self):
+        from . import test_path
+
+        if hasattr(test_path, '__abspath__'):
+            del test_path.__abspath__
+
+    def _callFUT(self, path, level=2):
+        from pyramid.path import caller_path
+
+        return caller_path(path, level)
+
+    def test_isabs(self):
+        result = self._callFUT('/a/b/c')
+        self.assertEqual(result, '/a/b/c')
+
+    def test_pkgrelative(self):
+        import os
+
+        result = self._callFUT('a/b/c')
+        self.assertEqual(result, os.path.join(here, 'a/b/c'))
+
+    def test_memoization_has_abspath(self):
+        import os
+        from . import test_path
+
+        test_path.__abspath__ = '/foo/bar'
+        result = self._callFUT('a/b/c')
+        self.assertEqual(result, os.path.join('/foo/bar', 'a/b/c'))
+
+    def test_memoization_success(self):
+        import os
+        from . import test_path
+
+        result = self._callFUT('a/b/c')
+        self.assertEqual(result, os.path.join(here, 'a/b/c'))
+        self.assertEqual(test_path.__abspath__, here)
+
+
+class TestCallerModule(unittest.TestCase):
+    def _callFUT(self, *arg, **kw):
+        from pyramid.path import caller_module
+
+        return caller_module(*arg, **kw)
+
+    def test_it_level_1(self):
+        from . import test_path
+
+        result = self._callFUT(1)
+        self.assertEqual(result, test_path)
+
+    def test_it_level_2(self):
+        from . import test_path
+
+        result = self._callFUT(2)
+        self.assertEqual(result, test_path)
+
+    def test_it_level_3(self):
+        from . import test_path
+
+        result = self._callFUT(3)
+        self.assertNotEqual(result, test_path)
+
+    def test_it_no___name__(self):
+        class DummyFrame(object):
+            f_globals = {}
+
+        class DummySys(object):
+            def _getframe(self, level):
+                return DummyFrame()
+
+            modules = {'__main__': 'main'}
+
+        dummy_sys = DummySys()
+        result = self._callFUT(3, sys=dummy_sys)
+        self.assertEqual(result, 'main')
+
+
+class TestCallerPackage(unittest.TestCase):
+    def _callFUT(self, *arg, **kw):
+        from pyramid.path import caller_package
+
+        return caller_package(*arg, **kw)
+
+    def test_it_level_1(self):
+        import tests
+
+        result = self._callFUT(1)
+        self.assertEqual(result, tests)
+
+    def test_it_level_2(self):
+        import tests
+
+        result = self._callFUT(2)
+        self.assertEqual(result, tests)
+
+    def test_it_level_3(self):
+        import unittest
+
+        result = self._callFUT(3)
+        self.assertEqual(result, unittest)
+
+    def test_it_package(self):
+        import tests
+
+        def dummy_caller_module(*arg):
+            return tests
+
+        result = self._callFUT(1, caller_module=dummy_caller_module)
+        self.assertEqual(result, tests)
+
+
+class TestPackagePath(unittest.TestCase):
+    def _callFUT(self, package):
+        from pyramid.path import package_path
+
+        return package_path(package)
+
+    def test_it_package(self):
+        import tests
+
+        package = DummyPackageOrModule(tests)
+        result = self._callFUT(package)
+        self.assertEqual(result, package.package_path)
+
+    def test_it_module(self):
+        from . import test_path
+
+        module = DummyPackageOrModule(test_path)
+        result = self._callFUT(module)
+        self.assertEqual(result, module.package_path)
+
+    def test_memoization_success(self):
+        from . import test_path
+
+        module = DummyPackageOrModule(test_path)
+        self._callFUT(module)
+        self.assertEqual(module.__abspath__, module.package_path)
+
+    def test_memoization_fail(self):
+        from . import test_path
+
+        module = DummyPackageOrModule(test_path, raise_exc=TypeError)
+        result = self._callFUT(module)
+        self.assertFalse(hasattr(module, '__abspath__'))
+        self.assertEqual(result, module.package_path)
+
+
+class TestPackageOf(unittest.TestCase):
+    def _callFUT(self, package):
+        from pyramid.path import package_of
+
+        return package_of(package)
+
+    def test_it_package(self):
+        import tests
+
+        package = DummyPackageOrModule(tests)
+        result = self._callFUT(package)
+        self.assertEqual(result, tests)
+
+    def test_it_module(self):
+        import tests.test_path
+        import tests
+
+        package = DummyPackageOrModule(tests.test_path)
+        result = self._callFUT(package)
+        self.assertEqual(result, tests)
+
+
+class TestPackageName(unittest.TestCase):
+    def _callFUT(self, package):
+        from pyramid.path import package_name
+
+        return package_name(package)
+
+    def test_it_package(self):
+        import tests
+
+        package = DummyPackageOrModule(tests)
+        result = self._callFUT(package)
+        self.assertEqual(result, 'tests')
+
+    def test_it_namespace_package(self):
+        import tests
+
+        package = DummyNamespacePackage(tests)
+        result = self._callFUT(package)
+        self.assertEqual(result, 'tests')
+
+    def test_it_module(self):
+        from . import test_path
+
+        module = DummyPackageOrModule(test_path)
+        result = self._callFUT(module)
+        self.assertEqual(result, 'tests')
+
+    def test_it_None(self):
+        result = self._callFUT(None)
+        self.assertEqual(result, '__main__')
+
+    def test_it_main(self):
+        import __main__
+
+        result = self._callFUT(__main__)
+        self.assertEqual(result, '__main__')
+
+
+class TestResolver(unittest.TestCase):
+    def _getTargetClass(self):
+        from pyramid.path import Resolver
+
+        return Resolver
+
+    def _makeOne(self, package):
+        return self._getTargetClass()(package)
+
+    def test_get_package_caller_package(self):
+        import tests
+        from pyramid.path import CALLER_PACKAGE
+
+        self.assertEqual(self._makeOne(CALLER_PACKAGE).get_package(), tests)
+
+    def test_get_package_name_caller_package(self):
+        from pyramid.path import CALLER_PACKAGE
+
+        self.assertEqual(
+            self._makeOne(CALLER_PACKAGE).get_package_name(), 'tests'
+        )
+
+    def test_get_package_string(self):
+        import tests
+
+        self.assertEqual(self._makeOne('tests').get_package(), tests)
+
+    def test_get_package_name_string(self):
+        self.assertEqual(self._makeOne('tests').get_package_name(), 'tests')
+
+
+class TestAssetResolver(unittest.TestCase):
+    def _getTargetClass(self):
+        from pyramid.path import AssetResolver
+
+        return AssetResolver
+
+    def _makeOne(self, package='tests'):
+        return self._getTargetClass()(package)
+
+    def test_ctor_as_package(self):
+        import sys
+
+        tests = sys.modules['tests']
+        inst = self._makeOne(tests)
+        self.assertEqual(inst.package, tests)
+
+    def test_ctor_as_str(self):
+        import sys
+
+        tests = sys.modules['tests']
+        inst = self._makeOne('tests')
+        self.assertEqual(inst.package, tests)
+
+    def test_resolve_abspath(self):
+        from pyramid.path import FSAssetDescriptor
+
+        inst = self._makeOne(None)
+        r = inst.resolve(os.path.join(here, 'test_asset.py'))
+        self.assertEqual(r.__class__, FSAssetDescriptor)
+        self.assertTrue(r.exists())
+
+    def test_resolve_absspec(self):
+        from pyramid.path import PkgResourcesAssetDescriptor
+
+        inst = self._makeOne(None)
+        r = inst.resolve('tests:test_asset.py')
+        self.assertEqual(r.__class__, PkgResourcesAssetDescriptor)
+        self.assertTrue(r.exists())
+
+    def test_resolve_relspec_with_pkg(self):
+        from pyramid.path import PkgResourcesAssetDescriptor
+
+        inst = self._makeOne('tests')
+        r = inst.resolve('test_asset.py')
+        self.assertEqual(r.__class__, PkgResourcesAssetDescriptor)
+        self.assertTrue(r.exists())
+
+    def test_resolve_relspec_no_package(self):
+        inst = self._makeOne(None)
+        self.assertRaises(ValueError, inst.resolve, 'test_asset.py')
+
+    def test_resolve_relspec_caller_package(self):
+        from pyramid.path import PkgResourcesAssetDescriptor
+        from pyramid.path import CALLER_PACKAGE
+
+        inst = self._makeOne(CALLER_PACKAGE)
+        r = inst.resolve('test_asset.py')
+        self.assertEqual(r.__class__, PkgResourcesAssetDescriptor)
+        self.assertTrue(r.exists())
+
+
+class TestPkgResourcesAssetDescriptor(unittest.TestCase):
+    def _getTargetClass(self):
+        from pyramid.path import PkgResourcesAssetDescriptor
+
+        return PkgResourcesAssetDescriptor
+
+    def _makeOne(self, pkg='tests', path='test_asset.py'):
+        return self._getTargetClass()(pkg, path)
+
+    def test_class_conforms_to_IAssetDescriptor(self):
+        from pyramid.interfaces import IAssetDescriptor
+        from zope.interface.verify import verifyClass
+
+        verifyClass(IAssetDescriptor, self._getTargetClass())
+
+    def test_instance_conforms_to_IAssetDescriptor(self):
+        from pyramid.interfaces import IAssetDescriptor
+        from zope.interface.verify import verifyObject
+
+        verifyObject(IAssetDescriptor, self._makeOne())
+
+    def test_absspec(self):
+        inst = self._makeOne()
+        self.assertEqual(inst.absspec(), 'tests:test_asset.py')
+
+    def test_abspath(self):
+        inst = self._makeOne()
+        self.assertEqual(inst.abspath(), os.path.join(here, 'test_asset.py'))
+
+    def test_stream(self):
+        inst = self._makeOne()
+        inst.pkg_resources = DummyPkgResource()
+        inst.pkg_resources.resource_stream = lambda x, y: '%s:%s' % (x, y)
+        s = inst.stream()
+        self.assertEqual(s, '%s:%s' % ('tests', 'test_asset.py'))
+
+    def test_isdir(self):
+        inst = self._makeOne()
+        inst.pkg_resources = DummyPkgResource()
+        inst.pkg_resources.resource_isdir = lambda x, y: '%s:%s' % (x, y)
+        self.assertEqual(inst.isdir(), '%s:%s' % ('tests', 'test_asset.py'))
+
+    def test_listdir(self):
+        inst = self._makeOne()
+        inst.pkg_resources = DummyPkgResource()
+        inst.pkg_resources.resource_listdir = lambda x, y: '%s:%s' % (x, y)
+        self.assertEqual(inst.listdir(), '%s:%s' % ('tests', 'test_asset.py'))
+
+    def test_exists(self):
+        inst = self._makeOne()
+        inst.pkg_resources = DummyPkgResource()
+        inst.pkg_resources.resource_exists = lambda x, y: '%s:%s' % (x, y)
+        self.assertEqual(inst.exists(), '%s:%s' % ('tests', 'test_asset.py'))
+
+
+class TestFSAssetDescriptor(unittest.TestCase):
+    def _getTargetClass(self):
+        from pyramid.path import FSAssetDescriptor
+
+        return FSAssetDescriptor
+
+    def _makeOne(self, path=os.path.join(here, 'test_asset.py')):
+        return self._getTargetClass()(path)
+
+    def test_class_conforms_to_IAssetDescriptor(self):
+        from pyramid.interfaces import IAssetDescriptor
+        from zope.interface.verify import verifyClass
+
+        verifyClass(IAssetDescriptor, self._getTargetClass())
+
+    def test_instance_conforms_to_IAssetDescriptor(self):
+        from pyramid.interfaces import IAssetDescriptor
+        from zope.interface.verify import verifyObject
+
+        verifyObject(IAssetDescriptor, self._makeOne())
+
+    def test_absspec(self):
+        inst = self._makeOne()
+        self.assertRaises(NotImplementedError, inst.absspec)
+
+    def test_abspath(self):
+        inst = self._makeOne()
+        self.assertEqual(inst.abspath(), os.path.join(here, 'test_asset.py'))
+
+    def test_stream(self):
+        inst = self._makeOne()
+        s = inst.stream()
+        val = s.read()
+        s.close()
+        self.assertTrue(b'asset' in val)
+
+    def test_isdir_False(self):
+        inst = self._makeOne()
+        self.assertFalse(inst.isdir())
+
+    def test_isdir_True(self):
+        inst = self._makeOne(here)
+        self.assertTrue(inst.isdir())
+
+    def test_listdir(self):
+        inst = self._makeOne(here)
+        self.assertTrue(inst.listdir())
+
+    def test_exists(self):
+        inst = self._makeOne()
+        self.assertTrue(inst.exists())
+
+
+class TestDottedNameResolver(unittest.TestCase):
+    def _makeOne(self, package=None):
+        from pyramid.path import DottedNameResolver
+
+        return DottedNameResolver(package)
+
+    def config_exc(self, func, *arg, **kw):
+        try:
+            func(*arg, **kw)
+        except ValueError as e:
+            return e
+        else:
+            raise AssertionError('Invalid not raised')  # pragma: no cover
+
+    def test_zope_dottedname_style_resolve_builtin(self):
+        typ = self._makeOne()
+        if PY2:
+            result = typ._zope_dottedname_style('__builtin__.str', None)
+        else:
+            result = typ._zope_dottedname_style('builtins.str', None)
+        self.assertEqual(result, str)
+
+    def test_zope_dottedname_style_resolve_absolute(self):
+        typ = self._makeOne()
+        result = typ._zope_dottedname_style(
+            'tests.test_path.TestDottedNameResolver', None
+        )
+        self.assertEqual(result, self.__class__)
+
+    def test_zope_dottedname_style_irrresolveable_absolute(self):
+        typ = self._makeOne()
+        self.assertRaises(
+            ImportError,
+            typ._zope_dottedname_style,
+            'pyramid.test_path.nonexisting_name',
+            None,
+        )
+
+    def test__zope_dottedname_style_resolve_relative(self):
+        import tests
+
+        typ = self._makeOne()
+        result = typ._zope_dottedname_style(
+            '.test_path.TestDottedNameResolver', tests
+        )
+        self.assertEqual(result, self.__class__)
+
+    def test__zope_dottedname_style_resolve_relative_leading_dots(self):
+        import tests.test_path
+
+        typ = self._makeOne()
+        result = typ._zope_dottedname_style(
+            '..tests.test_path.TestDottedNameResolver', tests
+        )
+        self.assertEqual(result, self.__class__)
+
+    def test__zope_dottedname_style_resolve_relative_is_dot(self):
+        import tests
+
+        typ = self._makeOne()
+        result = typ._zope_dottedname_style('.', tests)
+        self.assertEqual(result, tests)
+
+    def test__zope_dottedname_style_irresolveable_relative_is_dot(self):
+        typ = self._makeOne()
+        e = self.config_exc(typ._zope_dottedname_style, '.', None)
+        self.assertEqual(
+            e.args[0], "relative name '.' irresolveable without package"
+        )
+
+    def test_zope_dottedname_style_resolve_relative_nocurrentpackage(self):
+        typ = self._makeOne()
+        e = self.config_exc(typ._zope_dottedname_style, '.whatever', None)
+        self.assertEqual(
+            e.args[0],
+            "relative name '.whatever' irresolveable without package",
+        )
+
+    def test_zope_dottedname_style_irrresolveable_relative(self):
+        import tests
+
+        typ = self._makeOne()
+        self.assertRaises(
+            ImportError, typ._zope_dottedname_style, '.notexisting', tests
+        )
+
+    def test__zope_dottedname_style_resolveable_relative(self):
+        import tests
+
+        typ = self._makeOne()
+        result = typ._zope_dottedname_style('.', tests)
+        self.assertEqual(result, tests)
+
+    def test__zope_dottedname_style_irresolveable_absolute(self):
+        typ = self._makeOne()
+        self.assertRaises(
+            ImportError, typ._zope_dottedname_style, 'pyramid.fudge.bar', None
+        )
+
+    def test__zope_dottedname_style_resolveable_absolute(self):
+        typ = self._makeOne()
+        result = typ._zope_dottedname_style(
+            'tests.test_path.TestDottedNameResolver', None
+        )
+        self.assertEqual(result, self.__class__)
+
+    def test__pkg_resources_style_resolve_absolute(self):
+        typ = self._makeOne()
+        result = typ._pkg_resources_style(
+            'tests.test_path:TestDottedNameResolver', None
+        )
+        self.assertEqual(result, self.__class__)
+
+    def test__pkg_resources_style_irrresolveable_absolute(self):
+        typ = self._makeOne()
+        self.assertRaises(
+            ImportError, typ._pkg_resources_style, 'tests:nonexisting', None
+        )
+
+    def test__pkg_resources_style_resolve_relative(self):
+        import tests
+
+        typ = self._makeOne()
+        result = typ._pkg_resources_style(
+            '.test_path:TestDottedNameResolver', tests
+        )
+        self.assertEqual(result, self.__class__)
+
+    def test__pkg_resources_style_resolve_relative_is_dot(self):
+        import tests
+
+        typ = self._makeOne()
+        result = typ._pkg_resources_style('.', tests)
+        self.assertEqual(result, tests)
+
+    def test__pkg_resources_style_resolve_relative_nocurrentpackage(self):
+        typ = self._makeOne()
+        self.assertRaises(
+            ValueError, typ._pkg_resources_style, '.whatever', None
+        )
+
+    def test__pkg_resources_style_irrresolveable_relative(self):
+        import pyramid
+
+        typ = self._makeOne()
+        self.assertRaises(
+            ImportError, typ._pkg_resources_style, ':notexisting', pyramid
+        )
+
+    def test_resolve_not_a_string(self):
+        typ = self._makeOne()
+        e = self.config_exc(typ.resolve, None)
+        self.assertEqual(e.args[0], 'None is not a string')
+
+    def test_resolve_using_pkgresources_style(self):
+        typ = self._makeOne()
+        result = typ.resolve('tests.test_path:TestDottedNameResolver')
+        self.assertEqual(result, self.__class__)
+
+    def test_resolve_using_zope_dottedname_style(self):
+        typ = self._makeOne()
+        result = typ.resolve('tests.test_path:TestDottedNameResolver')
+        self.assertEqual(result, self.__class__)
+
+    def test_resolve_missing_raises(self):
+        typ = self._makeOne()
+        self.assertRaises(ImportError, typ.resolve, 'cant.be.found')
+
+    def test_resolve_caller_package(self):
+        from pyramid.path import CALLER_PACKAGE
+
+        typ = self._makeOne(CALLER_PACKAGE)
+        self.assertEqual(
+            typ.resolve('.test_path.TestDottedNameResolver'), self.__class__
+        )
+
+    def test_maybe_resolve_caller_package(self):
+        from pyramid.path import CALLER_PACKAGE
+
+        typ = self._makeOne(CALLER_PACKAGE)
+        self.assertEqual(
+            typ.maybe_resolve('.test_path.TestDottedNameResolver'),
+            self.__class__,
+        )
+
+    def test_ctor_string_module_resolveable(self):
+        import tests
+
+        typ = self._makeOne('tests.test_path')
+        self.assertEqual(typ.package, tests)
+
+    def test_ctor_string_package_resolveable(self):
+        import tests
+
+        typ = self._makeOne('tests')
+        self.assertEqual(typ.package, tests)
+
+    def test_ctor_string_irresolveable(self):
+        self.assertRaises(ValueError, self._makeOne, 'cant.be.found')
+
+    def test_ctor_module(self):
+        import tests
+        from . import test_path
+
+        typ = self._makeOne(test_path)
+        self.assertEqual(typ.package, tests)
+
+    def test_ctor_package(self):
+        import tests
+
+        typ = self._makeOne(tests)
+        self.assertEqual(typ.package, tests)
+
+    def test_ctor_None(self):
+        typ = self._makeOne(None)
+        self.assertEqual(typ.package, None)
+
+
+class DummyPkgResource(object):
+    pass
+
+
+class DummyPackageOrModule:
+    def __init__(self, real_package_or_module, raise_exc=None):
+        self.__dict__['raise_exc'] = raise_exc
+        self.__dict__['__name__'] = real_package_or_module.__name__
+        import os
+
+        self.__dict__['package_path'] = os.path.dirname(
+            os.path.abspath(real_package_or_module.__file__)
+        )
+        self.__dict__['__file__'] = real_package_or_module.__file__
+
+    def __setattr__(self, key, val):
+        if self.raise_exc is not None:
+            raise self.raise_exc
+        self.__dict__[key] = val
+
+
+class DummyNamespacePackage:
+    """Has no __file__ attribute.
+    """
+
+    def __init__(self, real_package_or_module):
+        self.__name__ = real_package_or_module.__name__
+        import os
+
+        self.package_path = os.path.dirname(
+            os.path.abspath(real_package_or_module.__file__)
+        )