1 files changed, 73 insertions, 0 deletions
diff --git a/tools/jdk/proguard_whitelister_test.py b/tools/jdk/proguard_whitelister_test.py
new file mode 100644
index 0000000000..6a24501fbe
--- /dev/null
+++ b/tools/jdk/proguard_whitelister_test.py
@@ -0,0 +1,73 @@
+# Copyright 2015 The Bazel Authors. All rights reserved.
+#
+# 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 os
+import unittest
+
+from tools.jdk import proguard_whitelister
+
+
+class ProguardConfigValidatorTest(unittest.TestCase):
+
+  def _CreateValidator(self, input_path, output_path):
+    return proguard_whitelister.ProguardConfigValidator(input_path, output_path)
+
+  def testValidConfig(self):
+    input_path = os.path.join(
+        os.path.dirname(__file__), "proguard_whitelister_test_input.cfg")
+    tmpdir = os.environ["TEST_TMPDIR"]
+    output_path = os.path.join(tmpdir, "proguard_whitelister_test_output.cfg")
+    # This will raise an exception if the config is invalid.
+    self._CreateValidator(input_path, output_path).ValidateAndWriteOutput()
+    with file(output_path) as output:
+      self.assertTrue(("# Merged from %s" % input_path) in output.read())
+
+  def _TestInvalidConfig(self, invalid_args, config):
+    tmpdir = os.environ["TEST_TMPDIR"]
+    input_path = os.path.join(tmpdir, "proguard_whitelister_test_input.cfg")
+    with open(input_path, "w") as f:
+      f.write(config)
+    output_path = os.path.join(tmpdir, "proguard_whitelister_test_output.cfg")
+    validator = self._CreateValidator(input_path, output_path)
+    try:
+      validator.ValidateAndWriteOutput()
+      self.fail()
+    except RuntimeError as e:
+      for invalid_arg in invalid_args:
+        self.assertTrue(invalid_arg in str(e))
+
+  def testInvalidNoteConfig(self):
+    self._TestInvalidConfig(["-dontnote"], """\
+# We don"t want libraries disabling notes globally.
+-dontnote""")
+
+  def testInvalidWarnConfig(self):
+    self._TestInvalidConfig(["-dontwarn"], """\
+# We don"t want libraries disabling warnings globally.
+-dontwarn""")
+
+  def testInvalidOptimizationConfig(self):
+    self._TestInvalidConfig(["-optimizations"], """\
+# We don"t want libraries disabling global optimizations.
+-optimizations !class/merging/*,!code/allocation/variable""")
+
+  def testMultipleInvalidArgs(self):
+    self._TestInvalidConfig(["-optimizations", "-dontnote"], """\
+# We don"t want libraries disabling global optimizations.
+-optimizations !class/merging/*,!code/allocation/variable
+-dontnote""")
+
+
+if __name__ == "__main__":
+  unittest.main()