updater_sample: fix gen_update_config.py
Fix gen_update_config.py.
And add tests for gen_update_config.py.
Test: python3 updater_sample/tools/gen_update_config_test.py
Change-Id: I0d270f1d5d7635855ee9acb0dd094e083cd33e3a
Signed-off-by: Zhomart Mukhamejanov <zhomart@google.com>
diff --git a/updater_sample/tools/gen_update_config_test.py b/updater_sample/tools/gen_update_config_test.py
new file mode 100755
index 0000000..951d4c4
--- /dev/null
+++ b/updater_sample/tools/gen_update_config_test.py
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2018 The Android Open Source Project
+#
+# 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.
+
+"""
+Tests gen_update_config.py
+"""
+
+import os.path
+import unittest
+from gen_update_config import GenUpdateConfig
+
+
+class GenUpdateConfigTest(unittest.TestCase): # pylint: disable=missing-docstring
+
+ def test_ab_install_type_streaming(self):
+ """tests if streaming property files' offset and size are generated properly"""
+ config, package = self._generate_config()
+ property_files = config['ab_streaming_metadata']['property_files']
+ self.assertEqual(len(property_files), 5)
+ with open(package, 'rb') as pkg_file:
+ for prop in property_files:
+ filename, offset, size = prop['filename'], prop['offset'], prop['size']
+ pkg_file.seek(offset)
+ data = pkg_file.read(size).decode('ascii')
+ # data in the archive are just uppercase filenames without extension
+ expected_data = filename.split('.')[0].upper()
+ self.assertEqual(data, expected_data)
+
+ @staticmethod
+ def _generate_config():
+ """Generates JSON config from ota_002_package.zip."""
+ ota_package = os.path.join(os.path.dirname(__file__),
+ '../tests/res/raw/ota_002_package.zip')
+ gen = GenUpdateConfig(ota_package,
+ 'file:///foo.bar',
+ GenUpdateConfig.AB_INSTALL_TYPE_STREAMING)
+ gen.run()
+ return gen.config, ota_package
+
+
+if __name__ == '__main__':
+ unittest.main()