initial commit

2026-02-04 13:56:23 -06:00 · 2024-10-30 11:19:09 -03:00
commit 8654a31a4d
3744 changed files with 585542 additions and 0 deletions
@@ -0,0 +1,141 @@
+import os
+import sys
+import types
+import unittest
+import wsgiref
+import warnings
+
+class InstalledTests(unittest.TestCase):
+
+    def _getTargetClass(self):
+        from pkginfo.installed import Installed
+
+        return Installed
+
+    def _makeOne(self, filename=None, metadata_version=None):
+        if metadata_version is not None:
+            return self._getTargetClass()(filename, metadata_version)
+        return self._getTargetClass()(filename)
+
+    def test_ctor_w_package_no___file__(self):
+        with warnings.catch_warnings(record=True):
+            installed = self._makeOne(sys)
+            self.assertEqual(installed.package, sys)
+            self.assertEqual(installed.package_name, 'sys')
+            self.assertEqual(installed.metadata_version, None)
+
+    def test_ctor_w_package(self):
+        import pkginfo
+        from pkginfo.tests import _checkSample
+        from pkginfo.tests import _defaultMetadataVersion
+
+        EXPECTED =  _defaultMetadataVersion()
+        installed = self._makeOne(pkginfo)
+        self.assertEqual(installed.package, pkginfo)
+        self.assertEqual(installed.package_name, 'pkginfo')
+        self.assertEqual(installed.metadata_version, EXPECTED)
+        _checkSample(self, installed)
+
+    def test_ctor_w_no___package___falls_back_to___name__(self):
+
+        with warnings.catch_warnings(record=True):
+            installed = self._makeOne(wsgiref)
+            self.assertEqual(installed.package, wsgiref)
+            self.assertEqual(installed.package_name, 'wsgiref')
+            self.assertEqual(installed.metadata_version, None)
+
+    def test_ctor_w_package_no_PKG_INFO(self):
+        with warnings.catch_warnings(record=True):
+            installed = self._makeOne(types)
+            self.assertEqual(installed.package, types)
+            self.assertEqual(installed.package_name, 'types')
+            self.assertEqual(installed.metadata_version, None)
+
+    def test_ctor_w_package_and_metadata_version(self):
+        import pkginfo
+        from pkginfo.tests import _checkSample
+
+        installed = self._makeOne(pkginfo, metadata_version='1.2')
+        self.assertEqual(installed.metadata_version, '1.2')
+        self.assertEqual(installed.package.__name__, 'pkginfo')
+        _checkSample(self, installed)
+
+    def test_ctor_w_name(self):
+        import pkginfo
+        from pkginfo.tests import _checkSample
+        from pkginfo.tests import _defaultMetadataVersion
+
+        EXPECTED = _defaultMetadataVersion()
+        installed = self._makeOne('pkginfo')
+        self.assertEqual(installed.metadata_version, EXPECTED)
+        self.assertEqual(installed.package, pkginfo)
+        self.assertEqual(installed.package_name, 'pkginfo')
+        _checkSample(self, installed)
+
+    def test_ctor_w_name_and_metadata_version(self):
+        import pkginfo
+        from pkginfo.tests import _checkSample
+
+        installed = self._makeOne('pkginfo', metadata_version='1.2')
+        self.assertEqual(installed.metadata_version, '1.2')
+        self.assertEqual(installed.package, pkginfo)
+        self.assertEqual(installed.package_name, 'pkginfo')
+        _checkSample(self, installed)
+
+    def test_ctor_w_invalid_name(self):
+        with warnings.catch_warnings(record=True):
+            installed = self._makeOne('nonesuch')
+            self.assertEqual(installed.package, None)
+            self.assertEqual(installed.package_name, 'nonesuch')
+            self.assertEqual(installed.metadata_version, None)
+
+    def test_ctor_w_egg_info_as_file(self):
+        import pkginfo.tests.funny
+
+        installed = self._makeOne('pkginfo.tests.funny')
+        self.assertEqual(installed.metadata_version, '1.0')
+        self.assertEqual(installed.package, pkginfo.tests.funny)
+        self.assertEqual(installed.package_name, 'pkginfo.tests.funny')
+
+    def test_ctor_w_dist_info(self):
+        import wheel
+
+        installed = self._makeOne('wheel')
+        self.assertEqual(installed.metadata_version, '2.1')
+        self.assertEqual(installed.package, wheel)
+        self.assertEqual(installed.package_name, 'wheel')
+
+    def test_namespaced_pkg_installed_via_setuptools(self):
+        where, _ = os.path.split(__file__)
+        wonky = os.path.join(where, 'wonky')
+        oldpath = sys.path[:]
+        try:
+            sys.path.append(wonky)
+            with warnings.catch_warnings(record=True):
+                import namespaced.wonky
+            installed = self._makeOne('namespaced.wonky')
+            self.assertEqual(installed.metadata_version, '1.0')
+            self.assertEqual(installed.package, namespaced.wonky)
+            self.assertEqual(installed.package_name, 'namespaced.wonky')
+        finally:
+            sys.path[:] = oldpath
+            sys.modules.pop('namespaced.wonky', None)
+            sys.modules.pop('namespaced', None)
+
+    def test_namespaced_pkg_installed_via_pth(self):
+        # E.g., installed by a Linux distro
+        where, _ = os.path.split(__file__)
+        manky = os.path.join(where, 'manky')
+        oldpath = sys.path[:]
+        try:
+            sys.path.append(manky)
+            with warnings.catch_warnings(record=True):
+                import namespaced.manky
+            installed = self._makeOne('namespaced.manky')
+            self.assertEqual(installed.metadata_version, '1.0')
+            self.assertEqual(installed.package, namespaced.manky)
+            self.assertEqual(installed.package_name, 'namespaced.manky')
+        finally:
+            sys.path[:] = oldpath
+            sys.modules.pop('namespaced.manky', None)
+            sys.modules.pop('namespaced', None)