add test

1 files changed, 49 insertions, 0 deletions

diff --git a/exts/pip_find_deps_tests.py b/exts/pip_find_deps_tests.py
new file mode 100755
index 0000000..a98bc73
--- /dev/null
+++ b/exts/pip_find_deps_tests.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+# Copyright (C) 2014  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import unittest
+
+import pip_find_deps
+import pkg_resources
+
+class ConflictDetectionTests(unittest.TestCase):
+
+    def setUp(self):
+        reqs = ['a == 0.1', 'a == 0.2']
+        self.test_requirements = pkg_resources.parse_requirements(reqs)
+
+    # ('==', '0.1') conflicts with ('<', 0.1)
+    # ('==', '0.1') conflicts with ('>', 0.1)
+    # ('==', '0.1') conflicts with ('!=', 0.1)
+
+    # ('<', '0.1') conflicts with ('>', '0.1')
+    # ('<=', 0.1) conflicts with ('>=', 0.2)
+    # ('<', '0.1') conflicts with ('>', '0.2')
+
+    def test_eqs_two_different_versions(self):
+        # ('==', '0.1') conflicts with ('==', '0.2')
+        deps = pip_find_deps.resolve_version_constraints(
+                            self.test_requirements)
+
+        self.assertEqual(len(deps), 1)
+
+        #dep = deps.popitem()
+        #self.assertEqual(len(dep.conflicts), 1)
+
+
+if __name__ == '__main__':
+    suite = unittest.TestLoader().loadTestsFromTestCase(ConflictDetectionTests)
+    unittest.TextTestRunner(verbosity=2).run(suite)
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