Move the layout test scripts into a 'webkitpy' subdirectory in preparation...

webkit/tools/layout_tests/layout_package/test_failures.py

Index: webkit/tools/layout_tests/layout_package/test_failures.py
===================================================================
--- webkit/tools/layout_tests/layout_package/test_failures.py	(revision 36724)
+++ webkit/tools/layout_tests/layout_package/test_failures.py	(working copy)
@@ -1,241 +0,0 @@
-# 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.
-
-"""Classes for failures that occur during tests."""
-
-import os
-import test_expectations
-
-
-def DetermineResultType(failure_list):
-    """Takes a set of test_failures and returns which result type best fits
-    the list of failures. "Best fits" means we use the worst type of failure.
-
-    Returns:
-      one of the test_expectations result types - PASS, TEXT, CRASH, etc."""
-
-    if not failure_list or len(failure_list) == 0:
-        return test_expectations.PASS
-
-    failure_types = [type(f) for f in failure_list]
-    if FailureCrash in failure_types:
-        return test_expectations.CRASH
-    elif FailureTimeout in failure_types:
-        return test_expectations.TIMEOUT
-    elif (FailureMissingResult in failure_types or
-          FailureMissingImage in failure_types or
-          FailureMissingImageHash in failure_types):
-        return test_expectations.MISSING
-    else:
-        is_text_failure = FailureTextMismatch in failure_types
-        is_image_failure = (FailureImageHashIncorrect in failure_types or
-                            FailureImageHashMismatch in failure_types)
-        if is_text_failure and is_image_failure:
-            return test_expectations.IMAGE_PLUS_TEXT
-        elif is_text_failure:
-            return test_expectations.TEXT
-        elif is_image_failure:
-            return test_expectations.IMAGE
-        else:
-            raise ValueError("unclassifiable set of failures: "
-                             + str(failure_types))
-
-
-class TestFailure(object):
-    """Abstract base class that defines the failure interface."""
-
-    @staticmethod
-    def Message():
-        """Returns a string describing the failure in more detail."""
-        raise NotImplemented
-
-    def ResultHtmlOutput(self, filename):
-        """Returns an HTML string to be included on the results.html page."""
-        raise NotImplemented
-
-    def ShouldKillTestShell(self):
-        """Returns True if we should kill the test shell before the next
-        test."""
-        return False
-
-    def RelativeOutputFilename(self, filename, modifier):
-        """Returns a relative filename inside the output dir that contains
-        modifier.
-
-        For example, if filename is fast\dom\foo.html and modifier is
-        "-expected.txt", the return value is fast\dom\foo-expected.txt
-
-        Args:
-          filename: relative filename to test file
-          modifier: a string to replace the extension of filename with
-
-        Return:
-          The relative windows path to the output filename
-        """
-        return os.path.splitext(filename)[0] + modifier
-
-
-class FailureWithType(TestFailure):
-    """Base class that produces standard HTML output based on the test type.
-
-    Subclasses may commonly choose to override the ResultHtmlOutput, but still
-    use the standard OutputLinks.
-    """
-
-    def __init__(self, test_type):
-        TestFailure.__init__(self)
-        # TODO(ojan): This class no longer needs to know the test_type.
-        self._test_type = test_type
-
-    # Filename suffixes used by ResultHtmlOutput.
-    OUT_FILENAMES = []
-
-    def OutputLinks(self, filename, out_names):
-        """Returns a string holding all applicable output file links.
-
-        Args:
-          filename: the test filename, used to construct the result file names
-          out_names: list of filename suffixes for the files. If three or more
-              suffixes are in the list, they should be [actual, expected, diff,
-              wdiff]. Two suffixes should be [actual, expected], and a
-              single item is the [actual] filename suffix.
-              If out_names is empty, returns the empty string.
-        """
-        links = ['']
-        uris = [self.RelativeOutputFilename(filename, fn) for fn in out_names]
-        if len(uris) > 1:
-            links.append("<a href='%s'>expected</a>" % uris[1])
-        if len(uris) > 0:
-            links.append("<a href='%s'>actual</a>" % uris[0])
-        if len(uris) > 2:
-            links.append("<a href='%s'>diff</a>" % uris[2])
-        if len(uris) > 3:
-            links.append("<a href='%s'>wdiff</a>" % uris[3])
-        return ' '.join(links)
-
-    def ResultHtmlOutput(self, filename):
-        return self.Message() + self.OutputLinks(filename, self.OUT_FILENAMES)
-
-
-class FailureTimeout(TestFailure):
-    """Test timed out.  We also want to restart the test shell if this
-    happens."""
-
-    @staticmethod
-    def Message():
-        return "Test timed out"
-
-    def ResultHtmlOutput(self, filename):
-        return "<strong>%s</strong>" % self.Message()
-
-    def ShouldKillTestShell(self):
-        return True
-
-
-class FailureCrash(TestFailure):
-    """Test shell crashed."""
-
-    @staticmethod
-    def Message():
-        return "Test shell crashed"
-
-    def ResultHtmlOutput(self, filename):
-        # TODO(tc): create a link to the minidump file
-        stack = self.RelativeOutputFilename(filename, "-stack.txt")
-        return "<strong>%s</strong> <a href=%s>stack</a>" % (self.Message(),
-            stack)
-
-    def ShouldKillTestShell(self):
-        return True
-
-
-class FailureMissingResult(FailureWithType):
-    """Expected result was missing."""
-    OUT_FILENAMES = ["-actual.txt"]
-
-    @staticmethod
-    def Message():
-        return "No expected results found"
-
-    def ResultHtmlOutput(self, filename):
-        return ("<strong>%s</strong>" % self.Message() +
-                self.OutputLinks(filename, self.OUT_FILENAMES))
-
-
-class FailureTextMismatch(FailureWithType):
-    """Text diff output failed."""
-    # Filename suffixes used by ResultHtmlOutput.
-    OUT_FILENAMES = ["-actual.txt", "-expected.txt", "-diff.txt"]
-    OUT_FILENAMES_WDIFF = ["-actual.txt", "-expected.txt", "-diff.txt",
-                           "-wdiff.html"]
-
-    def __init__(self, test_type, has_wdiff):
-        FailureWithType.__init__(self, test_type)
-        if has_wdiff:
-            self.OUT_FILENAMES = self.OUT_FILENAMES_WDIFF
-
-    @staticmethod
-    def Message():
-        return "Text diff mismatch"
-
-
-class FailureMissingImageHash(FailureWithType):
-    """Actual result hash was missing."""
-    # Chrome doesn't know to display a .checksum file as text, so don't bother
-    # putting in a link to the actual result.
-    OUT_FILENAMES = []
-
-    @staticmethod
-    def Message():
-        return "No expected image hash found"
-
-    def ResultHtmlOutput(self, filename):
-        return "<strong>%s</strong>" % self.Message()
-
-
-class FailureMissingImage(FailureWithType):
-    """Actual result image was missing."""
-    OUT_FILENAMES = ["-actual.png"]
-
-    @staticmethod
-    def Message():
-        return "No expected image found"
-
-    def ResultHtmlOutput(self, filename):
-        return ("<strong>%s</strong>" % self.Message() +
-                self.OutputLinks(filename, self.OUT_FILENAMES))
-
-
-class FailureImageHashMismatch(FailureWithType):
-    """Image hashes didn't match."""
-    OUT_FILENAMES = ["-actual.png", "-expected.png", "-diff.png"]
-
-    @staticmethod
-    def Message():
-        # We call this a simple image mismatch to avoid confusion, since
-        # we link to the PNGs rather than the checksums.
-        return "Image mismatch"
-
-
-class FailureFuzzyFailure(FailureWithType):
-    """Image hashes didn't match."""
-    OUT_FILENAMES = ["-actual.png", "-expected.png"]
-
-    @staticmethod
-    def Message():
-        return "Fuzzy image match also failed"
-
-
-class FailureImageHashIncorrect(FailureWithType):
-    """Actual result hash is incorrect."""
-    # Chrome doesn't know to display a .checksum file as text, so don't bother
-    # putting in a link to the actual result.
-    OUT_FILENAMES = []
-
-    @staticmethod
-    def Message():
-        return "Images match, expected image hash incorrect. "
-
-    def ResultHtmlOutput(self, filename):
-        return "<strong>%s</strong>" % self.Message()