Add tests for --cache-dir option
Update the API of the Cloner app to let a test pass command line options
to it, then write some tests to verify the behavior of the --cache-dir
option and ZUUL_CACHE_DIR environment variable.
Change-Id: I5c8b37d34f5de728a51dd4cc4b4f6413542bc6c9
diff --git a/tests/cmd/test_cloner.py b/tests/cmd/test_cloner.py
new file mode 100644
index 0000000..9cbb5b8
--- /dev/null
+++ b/tests/cmd/test_cloner.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import logging
+import os
+
+import testtools
+import zuul.cmd.cloner
+
+logging.basicConfig(level=logging.DEBUG,
+ format='%(asctime)s %(name)-32s '
+ '%(levelname)-8s %(message)s')
+
+
+class TestClonerCmdArguments(testtools.TestCase):
+
+ def setUp(self):
+ super(TestClonerCmdArguments, self).setUp()
+ self.app = zuul.cmd.cloner.Cloner()
+
+ def test_default_cache_dir_empty(self):
+ self.app.parse_arguments(['base', 'repo'])
+ self.assertEqual(None, self.app.args.cache_dir)
+
+ def test_default_cache_dir_environ(self):
+ try:
+ os.environ['ZUUL_CACHE_DIR'] = 'fromenviron'
+ self.app.parse_arguments(['base', 'repo'])
+ self.assertEqual('fromenviron', self.app.args.cache_dir)
+ finally:
+ del os.environ['ZUUL_CACHE_DIR']
+
+ def test_default_cache_dir_override_environ(self):
+ try:
+ os.environ['ZUUL_CACHE_DIR'] = 'fromenviron'
+ self.app.parse_arguments(['--cache-dir', 'argument',
+ 'base', 'repo'])
+ self.assertEqual('argument', self.app.args.cache_dir)
+ finally:
+ del os.environ['ZUUL_CACHE_DIR']
+
+ def test_default_cache_dir_argument(self):
+ self.app.parse_arguments(['--cache-dir', 'argument',
+ 'base', 'repo'])
+ self.assertEqual('argument', self.app.args.cache_dir)