Uploaded Test files

venv/Lib/site-packages/importlib_metadata/tests/test_integration.py

@@ -0,0 +1,54 @@
+# coding: utf-8
+
+from __future__ import unicode_literals
+
+import unittest
+import packaging.requirements
+import packaging.version
+
+from . import fixtures
+from .. import (
+    Distribution,
+    _compat,
+    version,
+    )
+
+
+class IntegrationTests(fixtures.DistInfoPkg, unittest.TestCase):
+
+    def test_package_spec_installed(self):
+        """
+        Illustrate the recommended procedure to determine if
+        a specified version of a package is installed.
+        """
+        def is_installed(package_spec):
+            req = packaging.requirements.Requirement(package_spec)
+            return version(req.name) in req.specifier
+
+        assert is_installed('distinfo-pkg==1.0')
+        assert is_installed('distinfo-pkg>=1.0,<2.0')
+        assert not is_installed('distinfo-pkg<1.0')
+
+
+class FinderTests(fixtures.Fixtures, unittest.TestCase):
+
+    def test_finder_without_module(self):
+        class ModuleFreeFinder(fixtures.NullFinder):
+            """
+            A finder without an __module__ attribute
+            """
+            def __getattribute__(self, name):
+                if name == '__module__':
+                    raise AttributeError(name)
+                return super().__getattribute__(name)
+
+        self.fixtures.enter_context(
+            fixtures.install_finder(ModuleFreeFinder()))
+        _compat.disable_stdlib_finder()
+
+
+class LocalProjectTests(fixtures.LocalPackage, unittest.TestCase):
+    def test_find_local(self):
+        dist = Distribution._local()
+        assert dist.metadata['Name'] == 'local-pkg'
+        assert dist.version == '2.0.1'