rebaseline-cl: Enable filling in missing results if no results could be fetched.

third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline_cl_unittest.py

 # Copyright 2016 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.
 
 import json
 import optparse
 
 from webkitpy.common.net.buildbot import Build
 from webkitpy.common.net.git_cl import GitCL
 from webkitpy.common.checkout.git_mock import MockGit
@@ skipping 306 matching lines @@
         # MOCK Try Mac is listed because it's listed in the BuilderList in setUp.
         self.assertEqual(
             self.command.builders_with_no_results([Build('MOCK Try Linux', None), Build('MOCK Try Win', 123)]),
             {'MOCK Try Mac', 'MOCK Try Linux'})
 
     def test_bails_when_one_build_is_missing_results(self):
         self.tool.buildbot.set_results(Build('MOCK Try Win', 5000), None)
         return_code = self.command.execute(self.command_options(), [], self.tool)
         self.assertEqual(return_code, 1)
         self.assertLog([
-            'ERROR: Failed to fetch results for: Build(builder_name=\'MOCK Try Win\', build_number=5000)\n',
-            'ERROR: Results were expected to exist at:\n'
-            'https://storage.googleapis.com/chromium-layout-test-archives/MOCK_Try_Win/5000/layout-test-results/results.html\n',
-            'ERROR: If the job failed, you could retry by running:\n'
-            'git cl try -b MOCK Try Win\n'
+            'INFO: Failed to fetch results for Build(builder_name=\'MOCK Try Win\', build_number=5000)\n',
+            'INFO: Results URL: https://storage.googleapis.com/chromium-layout-test-archives'
+            '/MOCK_Try_Win/5000/layout-test-results/results.html\n',
+            'INFO: Retry job by running: git cl try -b MOCK Try Win\n'
+        ])
+
+    def test_continues_with_missing_results_when_filling_results(self):
+        self.tool.buildbot.set_results(Build('MOCK Try Win', 5000), None)
+        return_code = self.command.execute(self.command_options(fill_missing=True), ['fast/dom/prototype-taco.html'], self.tool)
+        self.assertEqual(return_code, 0)
+        self.assertLog([
+            'INFO: Failed to fetch results for Build(builder_name=\'MOCK Try Win\', build_number=5000)\n',
+            'INFO: Results URL: https://storage.googleapis.com/chromium-layout-test-archives'
+            '/MOCK_Try_Win/5000/layout-test-results/results.html\n',
+            'INFO: Retry job by running: git cl try -b MOCK Try Win\n',
+            'INFO: For fast/dom/prototype-taco.html:\n',
+            'INFO: Using Build(builder_name=\'MOCK Try Mac\', build_number=4000) to supply results for test-win-win7.\n',
+            'INFO: Rebaselining fast/dom/prototype-taco.html\n'
         ])
 
     def test_bails_when_there_are_unstaged_baselines(self):
         git = self.tool.git()
         git.unstaged_changes = lambda: {'third_party/WebKit/LayoutTests/my-test-expected.txt': '?'}
         return_code = self.command.execute(self.command_options(), [], self.tool)
         self.assertEqual(return_code, 1)
         self.assertLog([
             'ERROR: Aborting: there are unstaged baselines:\n',
             'ERROR:   /mock-checkout/third_party/WebKit/LayoutTests/my-test-expected.txt\n',
         ])
 
     def test_fill_in_missing_results(self):
         test_baseline_set = TestBaselineSet(self.tool)
         test_baseline_set.add('fast/dom/prototype-taco.html', Build('MOCK Try Linux', 100))
         test_baseline_set.add('fast/dom/prototype-taco.html', Build('MOCK Try Win', 200))
         self.command.fill_in_missing_results(test_baseline_set)
         self.assertEqual(
             test_baseline_set.build_port_pairs('fast/dom/prototype-taco.html'),
             [
                 (Build(builder_name='MOCK Try Linux', build_number=100), 'test-linux-trusty'),
                 (Build(builder_name='MOCK Try Win', build_number=200), 'test-win-win7'),
                 (Build(builder_name='MOCK Try Linux', build_number=100), 'test-mac-mac10.11'),
             ])
         self.assertLog([
             'INFO: For fast/dom/prototype-taco.html:\n',
             'INFO: Using Build(builder_name=\'MOCK Try Linux\', build_number=100) to supply results for test-mac-mac10.11.\n',
         ])