Adds a new unit tests for layout tests formatting script....

webkit/tools/layout_tests/layout_package/failure_finder_test.py

Index: webkit/tools/layout_tests/layout_package/failure_finder_test.py
===================================================================
--- webkit/tools/layout_tests/layout_package/failure_finder_test.py	(revision 0)
+++ webkit/tools/layout_tests/layout_package/failure_finder_test.py	(revision 0)
@@ -0,0 +1,210 @@
+#!/bin/env/python
+# Copyright (c) 2006-2009 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 os
+
+from failure_finder import FailureFinder
+
+TEST_BUILDER_OUTPUT = """090723 10:38:22 test_shell_thread.py:289
+            ERROR chrome/fast/forms/textarea-metrics.html failed:
+              Text diff mismatch
+              Simplified text diff mismatch
+            090723 10:38:21 test_shell_thread.py:289
+            ERROR chrome/fast/dom/xss-DENIED-javascript-variations.html failed:
+              Text diff mismatch
+              Simplified text diff mismatch
+            090723 10:37:58 test_shell_thread.py:289
+            ERROR LayoutTests/plugins/bindings-test.html failed:
+              Text diff mismatch
+              Simplified text diff mismatch
+------------------------------------------------------------------------------
+Expected to crash, but passed (1):
+  chrome/fast/forms/textarea-metrics.html
+
+Regressions: Unexpected failures (2):
+  chrome/fast/dom/xss-DENIED-javascript-variations.html = FAIL
+  LayoutTests/plugins/bindings-test.html = FAIL
+------------------------------------------------------------------------------
+"""
+
+WEBKIT_BUILDER_NUMBER = "9800"
+WEBKIT_FAILURES = (
+  ["LayoutTests/fast/backgrounds/animated-svg-as-mask.html",
+   "LayoutTests/fast/backgrounds/background-clip-text.html",
+   "LayoutTests/fast/backgrounds/mask-composite.html",
+   "LayoutTests/fast/backgrounds/repeat/mask-negative-offset-repeat.html",
+   "LayoutTests/fast/backgrounds/svg-as-background-3.html",
+   "LayoutTests/fast/backgrounds/svg-as-background-6.html",
+   "LayoutTests/fast/backgrounds/svg-as-mask.html",
+   "LayoutTests/fast/block/float/013.html",
+   "LayoutTests/fast/block/float/nested-clearance.html",
+   "LayoutTests/fast/block/positioning/047.html"])
+
+CHROMIUM_BASELINE = "chrome/fast/forms/basic-buttons.html"
+EXPECTED_CHROMIUM_LOCAL_BASELINE = "./chrome/fast/forms/basic-buttons.html"
+EXPECTED_CHROMIUM_URL_BASELINE = ("http://src.chromium.org/viewvc/chrome/"
+                                  "trunk/src/webkit/data/layout_tests/chrome/"
+                                  "fast/forms/basic-buttons.html")
+
+WEBKIT_BASELINE = "LayoutTests/fast/forms/11423.html"
+EXPECTED_WEBKIT_LOCAL_BASELINE = "./LayoutTests/fast/forms/11423.html"
+EXPECTED_WEBKIT_URL_BASELINE = ("http://svn.webkit.org/repository/webkit/trunk/"
+                                "LayoutTests/fast/forms/11423.html")
+
+TEST_ZIP_FILE = ("http://build.chromium.org/buildbot/layout_test_results/"
+                 "webkit-rel/21432/layout-test-results.zip")
+
+EXPECTED_REVISION = "20861"
+EXPECTED_BUILD_NAME = "webkit-rel"
+
+class FailureFinderTest(object):
+
+  def runTests(self):
+    all_tests_passed = True
+
+    tests = ["testWhitespaceInBuilderName",
+             "testGetLastBuild",
+             "testFindMatchesInBuilderOutput",
+             "testScrapeBuilderOutput",
+             "testGetChromiumBaseline",
+             "testGetWebkitBaseline",
+             "testZipDownload",
+             "testTranslateBuildToZip",
+             "testFull"]
+
+    for test in tests:
+      print test
+      result = eval(test + "()")
+      if result:
+        print "PASS"
+      else:
+        all_tests_passed = False
+        print "FAIL"
+    return all_tests_passed
+
+def _getBasicFailureFinder():
+  return FailureFinder(None, "Webkit", False, "", ".", 10, False)
+
+def _testLastBuild(failure_finder):
+  try:
+    last_build = failure_finder.GetLastBuild()
+    # Verify that last_build is not empty and is a number.
+    build = int(last_build)
+    return (build > 0)
+  except:
+    return False
+
+def testGetLastBuild():
+  test = _getBasicFailureFinder()
+  return _testLastBuild(test)
+
+def testWhitespaceInBuilderName():
+  test = _getBasicFailureFinder()
+  test.SetPlatform("Webkit (webkit.org)")
+  return _testLastBuild(test)
+
+def testScrapeBuilderOutput():
+
+  # Try on the default builder.
+  test = _getBasicFailureFinder()
+  test.build = "9800"
+  output = test._ScrapeBuilderOutput()
+  if not output:
+    return False
+
+  # Try on a crazy builder on the FYI waterfall.
+  test = _getBasicFailureFinder()
+  test.build = "1766"
+  test.SetPlatform("Webkit Linux (webkit.org)")
+  output = test._ScrapeBuilderOutput()
+  if not output:
+    return False
+
+  return True
+
+def testFindMatchesInBuilderOutput():
+  test =  _getBasicFailureFinder()
+  test.exclude_known_failures = True
+  matches = test._FindMatchesInBuilderOutput(TEST_BUILDER_OUTPUT)
+  # Verify that we found x matches.
+  if len(matches) != 2:
+    print "Did not find all unexpected failures."
+    return False
+
+  test.exclude_known_failures = False
+  matches = test._FindMatchesInBuilderOutput(TEST_BUILDER_OUTPUT)
+  if len(matches) != 3:
+    print "Did not find all failures."
+    return False
+  return True
+
+def _testBaseline(test_name, expected_local, expected_url):
+  test = _getBasicFailureFinder()
+  # Test baseline that is obviously in Chromium's tree.
+  local, url = test._GetBaseline(test_name, ".", False)
+  try:
+    os.remove(local)
+    if (local != expected_local or url != expected_url):
+      return False
+  except:
+    return False
+  return True
+
+def testGetChromiumBaseline():
+  return _testBaseline(CHROMIUM_BASELINE, EXPECTED_CHROMIUM_LOCAL_BASELINE,
+                       EXPECTED_CHROMIUM_URL_BASELINE)
+
+def testGetWebkitBaseline():
+  return _testBaseline(WEBKIT_BASELINE, EXPECTED_WEBKIT_LOCAL_BASELINE,
+                       EXPECTED_WEBKIT_URL_BASELINE)
+
+# TODO(gwilson): implement support for using local log files instead of
+# scraping the buildbots.
+def testUseLocalOutput():
+  return True
+
+def testZipDownload():
+  test = _getBasicFailureFinder()
+  try:
+    test._DownloadFile(TEST_ZIP_FILE, "test.zip", "b") # "b" -> binary
+    os.remove("test.zip")
+    return True
+  except:
+    return False
+
+def testTranslateBuildToZip():
+  test = _getBasicFailureFinder()
+  test.build = WEBKIT_BUILDER_NUMBER
+  revision, build_name = test._GetRevisionAndBuildFromArchiveStep()
+  if revision != EXPECTED_REVISION or build_name != EXPECTED_BUILD_NAME:
+    return False
+  return True
+
+def testFull():
+  """ Verifies that the entire system works end-to-end. """
+  test = _getBasicFailureFinder()
+  test.build = WEBKIT_BUILDER_NUMBER
+  test.dont_download = True  # Dry run only, no downloading needed.
+  failures = test.GetFailures()
+  # Verify that the max failures parameter works.
+  if not failures or len(failures) > 10:
+    "Got no failures or too many failures."
+    return False
+
+  # Verify the failures match the list of expected failures.
+  for failure in failures:
+    if not (failure.test_path in WEBKIT_FAILURES):
+      print "Found a failure I did not expect to see."
+      return False
+
+  return True
+
+if __name__ == "__main__":
+  fft = FailureFinderTest()
+  result = fft.runTests()
+  if result:
+    print "All tests passed."
+  else:
+    print "Not all tests passed."
Property changes on: webkit\tools\layout_tests\layout_package\failure_finder_test.py
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Added: svn:eol-style
   + LF