[release] Add json output to release tools.

tools/release/test_scripts.py

 #!/usr/bin/env python
 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
@@ skipping 1085 matching lines @@
       Cmd("git log --format=%H abc3..abc123", "some_stuff\n"),
     ])
 
     auto_push.AutoPush(TEST_CONFIG, self).Run(AUTO_PUSH_ARGS + ["--push"])
 
     state = json.loads(FileToText("%s-state.json"
                                   % TEST_CONFIG["PERSISTFILE_BASENAME"]))
 
     self.assertEquals("abc123", state["candidate"])
 
-  def testAutoRollExistingRoll(self):
-    self.Expect([
-      URL("https://codereview.chromium.org/search",
-          "owner=author%40chromium.org&limit=30&closed=3&format=json",
-          ("{\"results\": [{\"subject\": \"different\"},"
-           "{\"subject\": \"Update V8 to Version...\"}]}")),
-    ])
-
-    result = auto_roll.AutoRoll(TEST_CONFIG, self).Run(
-        AUTO_PUSH_ARGS + ["-c", TEST_CONFIG["CHROMIUM"]])
-    self.assertEquals(0, result)
-
   # Snippet from the original DEPS file.
   FAKE_DEPS = """
 vars = {
   "v8_revision": "abcd123455",
 }
 deps = {
   "src/v8":
     (Var("googlecode_url") % "v8") + "/" + Var("v8_branch") + "@" +
     Var("v8_revision"),
 }
 """
 
   def testAutoRollUpToDate(self):
     TEST_CONFIG["CHROMIUM"] = self.MakeEmptyTempDirectory()
     TextToFile(self.FAKE_DEPS, os.path.join(TEST_CONFIG["CHROMIUM"], "DEPS"))
     self.Expect([
-      URL("https://codereview.chromium.org/search",
-          "owner=author%40chromium.org&limit=30&closed=3&format=json",
-          ("{\"results\": [{\"subject\": \"different\"}]}")),
       Cmd("git fetch origin +refs/tags/*:refs/tags/*", ""),
       Cmd("git rev-list --max-age=740800 --tags",
           "bad_tag\nhash_234\nhash_123"),
       Cmd("git describe --tags bad_tag", ""),
       Cmd("git describe --tags hash_234", "3.22.4"),
       Cmd("git describe --tags hash_123", "3.22.3"),
       Cmd("git describe --tags abcd123455", "3.22.4"),
       Cmd("git describe --tags hash_234", "3.22.4"),
       Cmd("git describe --tags hash_123", "3.22.3"),
     ])
 
     result = auto_roll.AutoRoll(TEST_CONFIG, self).Run(
         AUTO_PUSH_ARGS + ["-c", TEST_CONFIG["CHROMIUM"]])
     self.assertEquals(0, result)
 
   def testAutoRoll(self):
     TEST_CONFIG["CHROMIUM"] = self.MakeEmptyTempDirectory()
     TextToFile(self.FAKE_DEPS, os.path.join(TEST_CONFIG["CHROMIUM"], "DEPS"))
 
     self.Expect([
-      URL("https://codereview.chromium.org/search",
-          "owner=author%40chromium.org&limit=30&closed=3&format=json",
-          ("{\"results\": [{\"subject\": \"different\"}]}")),
       Cmd("git fetch origin +refs/tags/*:refs/tags/*", ""),
       Cmd("git rev-list --max-age=740800 --tags",
           "bad_tag\nhash_234\nhash_123"),
       Cmd("git describe --tags bad_tag", ""),
       Cmd("git describe --tags hash_234", "3.22.4"),
       Cmd("git describe --tags hash_123", "3.22.3"),
       Cmd("git describe --tags abcd123455", "3.22.3.1"),
       Cmd("git describe --tags hash_234", "3.22.4"),
     ])
 
@@ skipping 401 matching lines @@
 
 Review URL: https://codereview.chromium.org/83173002
 
 ------------------------------------------------------------------------""")
     self.assertEquals(
 """Prepare push to trunk.  Now working on version 3.23.11.
 
 R=danno@chromium.org
 
 Committed: https://code.google.com/p/v8/source/detail?r=17997""", body)