100% coverage for oauth2client.util

1 files changed, 84 insertions, 4 deletions

diff --git a/tests/test_util.py b/tests/test_util.py
index 5a808b4..a01cc9f 100644
--- a/tests/test_util.py
+++ b/tests/test_util.py
@@ -1,6 +1,7 @@
 """Unit tests for oauth2client.util."""
 
-import unittest
+import mock
+import unittest2
 
 from oauth2client import util
 
@@ -8,7 +9,65 @@ from oauth2client import util
 __author__ = 'jcgregorio@google.com (Joe Gregorio)'
 
 
-class ScopeToStringTests(unittest.TestCase):
+
+class PositionalTests(unittest2.TestCase):
+
+    def test_usage(self):
+        util.positional_parameters_enforcement = util.POSITIONAL_EXCEPTION
+
+        # 1 positional arg, 1 keyword-only arg.
+        @util.positional(1)
+        def fn(pos, kwonly=None):
+            return True
+
+        self.assertTrue(fn(1))
+        self.assertTrue(fn(1, kwonly=2))
+        self.assertRaises(TypeError, fn, 1, 2)
+
+        # No positional, but a required keyword arg.
+        @util.positional(0)
+        def fn2(required_kw):
+            return True
+
+        self.assertTrue(fn2(required_kw=1))
+        self.assertRaises(TypeError, fn2, 1)
+
+        # Unspecified positional, should automatically figure out 1 positional
+        # 1 keyword-only (same as first case above).
+        @util.positional
+        def fn3(pos, kwonly=None):
+            return True
+
+        self.assertTrue(fn3(1))
+        self.assertTrue(fn3(1, kwonly=2))
+        self.assertRaises(TypeError, fn3, 1, 2)
+
+
+    @mock.patch('oauth2client.util.logger')
+    def test_enforcement_warning(self, mock_logger):
+        util.positional_parameters_enforcement = util.POSITIONAL_WARNING
+
+        @util.positional(1)
+        def fn(pos, kwonly=None):
+            return True
+
+        self.assertTrue(fn(1, 2))
+        self.assertTrue(mock_logger.warning.called)
+
+
+    @mock.patch('oauth2client.util.logger')
+    def test_enforcement_ignore(self, mock_logger):
+        util.positional_parameters_enforcement = util.POSITIONAL_IGNORE
+
+        @util.positional(1)
+        def fn(pos, kwonly=None):
+            return True
+
+        self.assertTrue(fn(1, 2))
+        self.assertFalse(mock_logger.warning.called)
+
+
+class ScopeToStringTests(unittest2.TestCase):
 
     def test_iterables(self):
         cases = [
@@ -28,7 +87,7 @@ class ScopeToStringTests(unittest.TestCase):
             self.assertEqual(expected, util.scopes_to_string(case))
 
 
-class StringToScopeTests(unittest.TestCase):
+class StringToScopeTests(unittest2.TestCase):
 
     def test_conversion(self):
         cases = [
@@ -42,5 +101,26 @@ class StringToScopeTests(unittest.TestCase):
             self.assertEqual(expected, util.string_to_scopes(case))
 
 
+
+class AddQueryParameterTests(unittest2.TestCase):
+
+    def test__add_query_parameter(self):
+        self.assertEqual(
+            util._add_query_parameter('/action', 'a', None),
+            '/action')
+        self.assertEqual(
+            util._add_query_parameter('/action', 'a', 'b'),
+            '/action?a=b')
+        self.assertEqual(
+            util._add_query_parameter('/action?a=b', 'a', 'c'),
+            '/action?a=c')
+        # Order is non-deterministic.
+        self.assertIn(
+            util._add_query_parameter('/action?a=b', 'c', 'd'),
+            ['/action?a=b&c=d', '/action?c=d&a=b'])
+        self.assertEqual(
+            util._add_query_parameter('/action', 'a', ' ='),
+            '/action?a=+%3D')
+
 if __name__ == '__main__':  # pragma: NO COVER
-    unittest.main()
+    unittest2.main()