def _failures_from_row(cls, row, table_title):
if table_title == cls.fail_key:
return cls._failures_from_fail_row(row)
if table_title == cls.crash_key:
return [test_failures.FailureCrash()]
if table_title == cls.webprocess_crash_key:
return [test_failures.FailureCrash()]
if table_title == cls.timeout_key:
return [test_failures.FailureTimeout()]
if table_title == cls.missing_key:
return [test_failures.FailureMissingResult(), test_failures.FailureMissingImageHash(), test_failures.FailureMissingImage()]
return None
def test_parse_layout_test_results(self):
failures = [
test_failures.FailureMissingResult(),
test_failures.FailureMissingImageHash(),
test_failures.FailureMissingImage()
]
testname = 'fast/repaint/no-caret-repaint-in-non-content-editable-element.html'
expected_results = [test_results.TestResult(testname, failures)]
results = LayoutTestResults._parse_results_html(
self._example_results_html)
self.assertEqual(expected_results, results)
def _compare_image(self, driver_output, expected_driver_outputs):
failures = []
# If we didn't produce a hash file, this test must be text-only.
if driver_output.image_hash is None:
return failures
if not expected_driver_outputs.image:
failures.append(test_failures.FailureMissingImage())
elif not expected_driver_outputs.image_hash:
failures.append(test_failures.FailureMissingImageHash())
elif driver_output.image_hash != expected_driver_outputs.image_hash:
failures.append(test_failures.FailureImageHashMismatch())
return failures
elif test_args.hash == expected_hash:
# Hash matched (no diff needed, okay to return).
return failures
self.write_output_files(port, filename, '.checksum',
test_args.hash, expected_hash,
encoding="ascii",
print_text_diffs=False)
self._copy_output_png(filename, test_args.png_path, '-actual.png')
self._copy_output_png(filename, expected_png_file, '-expected.png')
# Even though we only use the result in one codepath below but we
# still need to call CreateImageDiff for other codepaths.
images_are_different = self._create_image_diff(port, filename, configuration)
if expected_hash == '':
failures.append(test_failures.FailureMissingImageHash(self))
elif test_args.hash != expected_hash:
if images_are_different:
failures.append(test_failures.FailureImageHashMismatch(self))
else:
failures.append(test_failures.FailureImageHashIncorrect(self))
return failures
def diff_files(self, port, file1, file2):
"""Diff two image files.
Args:
file1, file2: full paths of the files to compare.
Returns:
def compare_output(self, port, filename, output, test_args, configuration):
"""Implementation of CompareOutput that checks the output image and
checksum against the expected files from the LayoutTest directory.
"""
failures = []
# If we didn't produce a hash file, this test must be text-only.
if test_args.hash is None:
return failures
# If we're generating a new baseline, we pass.
if test_args.new_baseline or test_args.reset_results:
self._save_baseline_files(filename, test_args.png_path,
test_args.hash, test_args.new_baseline)
return failures
# Compare hashes.
expected_hash_file = self._port.expected_filename(
filename, '.checksum')
expected_png_file = self._port.expected_filename(filename, '.png')
# FIXME: We repeat this pattern often, we should share code.
expected_hash = ''
if os.path.exists(expected_hash_file):
with codecs.open(expected_hash_file, "r", "ascii") as file:
expected_hash = file.read()
if not os.path.isfile(expected_png_file):
# Report a missing expected PNG file.
self.write_output_files(port,
filename,
'.checksum',
test_args.hash,
expected_hash,
encoding="ascii",
print_text_diffs=False)
self._copy_output_png(filename, test_args.png_path, '-actual.png')
failures.append(test_failures.FailureMissingImage())
return failures
elif test_args.hash == expected_hash:
# Hash matched (no diff needed, okay to return).
return failures
self.write_output_files(port,
filename,
'.checksum',
test_args.hash,
expected_hash,
encoding="ascii",
print_text_diffs=False)
self._copy_output_png(filename, test_args.png_path, '-actual.png')
self._copy_output_png(filename, expected_png_file, '-expected.png')
# Even though we only use the result in one codepath below but we
# still need to call CreateImageDiff for other codepaths.
images_are_different = self._create_image_diff(port, filename,
configuration)
if expected_hash == '':
failures.append(test_failures.FailureMissingImageHash())
elif test_args.hash != expected_hash:
if images_are_different:
failures.append(test_failures.FailureImageHashMismatch())
else:
failures.append(test_failures.FailureImageHashIncorrect())
return failures