Android: improves error message for Outer.Inner usage in JNI.

base/android/jni_generator/jni_generator_tests.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Tests for jni_generator.py.
 
 This test suite contains various tests for the JNI generator.
 It exercises the low-level parser all the way up to the
 code generator and ensures the output matches a golden
@@ skipping 976 matching lines @@
         private static String testStaticMethodWithNoParam();
     }
     """
     options = TestOptions()
     options.jni_init_native_name = 'nativeInitNativeClass'
     options.eager_called_by_natives = True
     jni_from_java = jni_generator.JNIFromJavaSource(
         test_data, 'org/chromium/example/jni_generator/Test', options)
     self.assertGoldenTextEquals(jni_from_java.GetContent())
 
+  def testOuterInnerRaises(self):
+    test_data = """
+    package org.chromium.media;
+
+    @CalledByNative
+    static int getCaptureFormatWidth(VideoCapture.CaptureFormat format) {
+        return format.getWidth();
+    }
+    """
+    def willRaise():
+      jni_generator.JNIFromJavaSource(
+          test_data,
+          'org/chromium/media/VideoCaptureFactory',
+          TestOptions())
+    self.assertRaises(SyntaxError, willRaise)
+
+
 if __name__ == '__main__':
   unittest.main()