Adding JNIAdditionalImport annotation.

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 1015 matching lines @@
       jni_generator.JNIFromJavaSource(
           test_data % {'IMPORT': import_clause},
           'org/chromium/android_webview/AwContentStatics',
           TestOptions())
     # Ensure it raises without the import.
     self.assertRaises(SyntaxError, lambda: generate(''))
 
     # Ensure it's fine with the import.
     generate('import java.lang.Runnable;')
 
+  def testJNIAdditionalImport(self):
+    test_data = """
+    package org.chromium.foo;
+
+    @JNIAdditionalImport(Bar.class)
+

[bulach, 2014/05/19 11:54:59]

nit: just for documentation, could do with the class declaration, and also a
"native" method:

public class Foo {
@CalledByNative
private static void calledByNative(Bar.Callback callback) {
}
....
....
private static native void nativeDoSomething(Bar.Callback callback)
}

[qsr, 2014/05/19 12:07:47]

Done.

+    @CalledByNative
+    private static void calledByNative(Bar.Callback callback) {
+    }
+    """
+    jni_from_java = jni_generator.JNIFromJavaSource(test_data,
+                                                    'org/chromium/foo/Foo',
+                                                    TestOptions())
+    self.assertGoldenTextEquals(jni_from_java.GetContent())
+
 
 if __name__ == '__main__':
   unittest.main()