Add m-esr52 at 52.6.0

1 files changed, 62 insertions, 0 deletions

diff --git a/taskcluster/taskgraph/test/test_parameters.py b/taskcluster/taskgraph/test/test_parameters.py
new file mode 100644
index 000000000..43d853d7b
--- /dev/null
+++ b/taskcluster/taskgraph/test/test_parameters.py
@@ -0,0 +1,62 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+import unittest
+
+from ..parameters import Parameters, load_parameters_file, PARAMETER_NAMES
+from mozunit import main, MockedOpen
+
+
+class TestParameters(unittest.TestCase):
+
+    vals = {n: n for n in PARAMETER_NAMES}
+
+    def test_Parameters_immutable(self):
+        p = Parameters(**self.vals)
+
+        def assign():
+            p['head_ref'] = 20
+        self.assertRaises(Exception, assign)
+
+    def test_Parameters_missing_KeyError(self):
+        p = Parameters(**self.vals)
+        self.assertRaises(KeyError, lambda: p['z'])
+
+    def test_Parameters_invalid_KeyError(self):
+        """even if the value is present, if it's not a valid property, raise KeyError"""
+        p = Parameters(xyz=10, **self.vals)
+        self.assertRaises(KeyError, lambda: p['xyz'])
+
+    def test_Parameters_get(self):
+        p = Parameters(head_ref=10, level=20)
+        self.assertEqual(p['head_ref'], 10)
+
+    def test_Parameters_check(self):
+        p = Parameters(**self.vals)
+        p.check()  # should not raise
+
+    def test_Parameters_check_missing(self):
+        p = Parameters()
+        self.assertRaises(Exception, lambda: p.check())
+
+    def test_Parameters_check_extra(self):
+        p = Parameters(xyz=10, **self.vals)
+        self.assertRaises(Exception, lambda: p.check())
+
+    def test_load_parameters_file_yaml(self):
+        with MockedOpen({"params.yml": "some: data\n"}):
+            self.assertEqual(
+                    load_parameters_file({'parameters': 'params.yml'}),
+                    {'some': 'data'})
+
+    def test_load_parameters_file_json(self):
+        with MockedOpen({"params.json": '{"some": "data"}'}):
+            self.assertEqual(
+                    load_parameters_file({'parameters': 'params.json'}),
+                    {'some': 'data'})
+
+if __name__ == '__main__':
+    main()