1 files changed, 312 insertions, 0 deletions
diff --git a/tests/test_resolver.py b/tests/test_resolver.py
new file mode 100644
index 000000000..77800a74a
--- /dev/null
+++ b/tests/test_resolver.py
@@ -0,0 +1,312 @@
+import os
+import unittest
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+
+class TestResolver(unittest.TestCase):
+    def _getTargetClass(self):
+        from pyramid.resolver import Resolver
+
+        return Resolver
+
+    def _makeOne(self, package):
+        return self._getTargetClass()(package)
+
+    def test_get_package_caller_package(self):
+        from pyramid.path import CALLER_PACKAGE
+        import tests
+
+        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.resolver 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 CALLER_PACKAGE, PkgResourcesAssetDescriptor
+
+        inst = self._makeOne(CALLER_PACKAGE)
+        r = inst.resolve('test_asset.py')
+        self.assertEqual(r.__class__, PkgResourcesAssetDescriptor)
+        self.assertTrue(r.exists())
+
+
+class TestDottedNameResolver(unittest.TestCase):
+    def _makeOne(self, package=None):
+        from pyramid.resolver 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()
+        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_resolver.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_resolver.nonexisting_name',
+            None,
+        )
+
+    def test__zope_dottedname_style_resolve_relative(self):
+        import tests
+
+        typ = self._makeOne()
+        result = typ._zope_dottedname_style(
+            '.test_resolver.TestDottedNameResolver', tests
+        )
+        self.assertEqual(result, self.__class__)
+
+    def test__zope_dottedname_style_resolve_relative_leading_dots(self):
+        import tests.test_resolver
+
+        typ = self._makeOne()
+        result = typ._zope_dottedname_style(
+            '..tests.test_resolver.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_resolver.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_resolver: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_resolver: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_resolver:TestDottedNameResolver')
+        self.assertEqual(result, self.__class__)
+
+    def test_resolve_using_zope_dottedname_style(self):
+        typ = self._makeOne()
+        result = typ.resolve('tests.test_resolver: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_resolver.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_resolver.TestDottedNameResolver'),
+            self.__class__,
+        )
+
+    def test_ctor_string_module_resolveable(self):
+        import tests
+
+        typ = self._makeOne('tests.test_resolver')
+        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_resolver
+
+        typ = self._makeOne(test_resolver)
+        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)