def __init__(self,
url,
name,
test_rect,
tolerance=2,
browser_args=None,
expected_colors=None,
gpu_process_disabled=False,
optional_action=None,
restart_browser_after_test=False,
other_args=None,
grace_period_end=None,
expected_per_process_crashes=None,
matching_algorithm=None):
super(PixelTestPage, self).__init__()
self.url = url
self.name = name
self.test_rect = test_rect
# The tolerance when comparing against the reference image.
self.tolerance = tolerance
self.browser_args = browser_args
# The expected colors can be specified as a list of dictionaries,
# in which case these specific pixels will be sampled instead of
# comparing the entire image snapshot. The format is only defined
# by contract with _CompareScreenshotSamples in
# cloud_storage_integration_test_base.py.
self.expected_colors = expected_colors
# Only a couple of tests run with the GPU process completely
# disabled. To prevent regressions, only allow the GPU information
# to be incomplete in these cases.
self.gpu_process_disabled = gpu_process_disabled
# Some of the tests require custom actions to be run. These are
# specified as a string which is the name of a method to call in
# PixelIntegrationTest. For example if the action here is
# "CrashGpuProcess" then it would be defined in a
# "_CrashGpuProcess" method in PixelIntegrationTest.
self.optional_action = optional_action
# Whether the browser should be forcibly restarted after the test
# runs. The browser is always restarted after running tests with
# optional_actions.
self.restart_browser_after_test = restart_browser_after_test
# These are used to pass additional arguments to the test harness.
# VideoPathTraceTest and OverlayModeTest support the following boolean
# arguments: expect_yuy2, zero_copy, video_is_rotated, and no_overlay.
self.other_args = other_args
# This allows a newly added test to be exempted from failures for a
# (hopefully) short period after being added. This is so that any slightly
# different but valid images that get produced by the waterfall bots can
# be triaged without turning the bots red.
# This should be a datetime.date object.
self.grace_period_end = grace_period_end
# This lets the test runner know that one or more crashes are expected as
# part of the test. Should be a map of process type (str) to expected number
# of crashes (int).
self.expected_per_process_crashes = expected_per_process_crashes or {}
# This should be a child of
# skia_gold_matching_algorithms.SkiaGoldMatchingAlgorithm. This specifies
# which matching algorithm Skia Gold should use for the test.
self.matching_algorithm = (matching_algorithm
or algo.ExactMatchingAlgorithm())
def testGetCmdline(self):
a = algo.ExactMatchingAlgorithm()
self.assertEqual(a.GetCmdline(), [])
