initial import of the packaging package in the standard library

Lib/packaging/tests/test_manifest.py

@@ -0,0 +1,72 @@
+"""Tests for packaging.manifest."""
+import os
+import logging
+from io import StringIO
+from packaging.manifest import Manifest
+
+from packaging.tests import unittest, support
+
+_MANIFEST = """\
+recursive-include foo *.py   # ok
+# nothing here
+
+#
+
+recursive-include bar \\
+  *.dat   *.txt
+"""
+
+_MANIFEST2 = """\
+README
+file1
+"""
+
+
+class ManifestTestCase(support.TempdirManager,
+                       support.LoggingCatcher,
+                       unittest.TestCase):
+
+    def test_manifest_reader(self):
+        tmpdir = self.mkdtemp()
+        MANIFEST = os.path.join(tmpdir, 'MANIFEST.in')
+        with open(MANIFEST, 'w') as f:
+            f.write(_MANIFEST)
+
+        manifest = Manifest()
+        manifest.read_template(MANIFEST)
+
+        warnings = self.get_logs(logging.WARNING)
+        # the manifest should have been read and 3 warnings issued
+        # (we didn't provide the files)
+        self.assertEqual(3, len(warnings))
+        for warning in warnings:
+            self.assertIn('no files found matching', warning)
+
+        # reset logs for the next assert
+        self.loghandler.flush()
+
+        # manifest also accepts file-like objects
+        with open(MANIFEST) as f:
+            manifest.read_template(f)
+
+        # the manifest should have been read and 3 warnings issued
+        # (we didn't provide the files)
+        self.assertEqual(3, len(warnings))
+
+    def test_default_actions(self):
+        tmpdir = self.mkdtemp()
+        self.addCleanup(os.chdir, os.getcwd())
+        os.chdir(tmpdir)
+        self.write_file('README', 'xxx')
+        self.write_file('file1', 'xxx')
+        content = StringIO(_MANIFEST2)
+        manifest = Manifest()
+        manifest.read_template(content)
+        self.assertEqual(['README', 'file1'], manifest.files)
+
+
+def test_suite():
+    return unittest.makeSuite(ManifestTestCase)
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='test_suite')