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#!/usr/bin/python
# Copyright (C) 2010 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Unit tests for test_expectations.py."""
import os
import sys
import unittest
try:
d = os.path.dirname(__file__)
except NameError:
d = os.path.dirname(sys.argv[0])
sys.path.append(os.path.abspath(os.path.join(d, '..')))
sys.path.append(os.path.abspath(os.path.join(d, '../../thirdparty')))
import port
from test_expectations import *
class FunctionsTest(unittest.TestCase):
def test_result_was_expected(self):
# test basics
self.assertEquals(result_was_expected(PASS, set([PASS]),
False, False), True)
self.assertEquals(result_was_expected(TEXT, set([PASS]),
False, False), False)
# test handling of FAIL expectations
self.assertEquals(result_was_expected(IMAGE_PLUS_TEXT, set([FAIL]),
False, False), True)
self.assertEquals(result_was_expected(IMAGE, set([FAIL]),
False, False), True)
self.assertEquals(result_was_expected(TEXT, set([FAIL]),
False, False), True)
self.assertEquals(result_was_expected(CRASH, set([FAIL]),
False, False), False)
# test handling of SKIPped tests and results
self.assertEquals(result_was_expected(SKIP, set([CRASH]),
False, True), True)
self.assertEquals(result_was_expected(SKIP, set([CRASH]),
False, False), False)
# test handling of MISSING results and the REBASELINE modifier
self.assertEquals(result_was_expected(MISSING, set([PASS]),
True, False), True)
self.assertEquals(result_was_expected(MISSING, set([PASS]),
False, False), False)
def test_remove_pixel_failures(self):
self.assertEquals(remove_pixel_failures(set([TEXT])),
set([TEXT]))
self.assertEquals(remove_pixel_failures(set([PASS])),
set([PASS]))
self.assertEquals(remove_pixel_failures(set([IMAGE])),
set([PASS]))
self.assertEquals(remove_pixel_failures(set([IMAGE_PLUS_TEXT])),
set([TEXT]))
self.assertEquals(remove_pixel_failures(set([PASS, IMAGE, CRASH])),
set([PASS, CRASH]))
class TestExpectationsTest(unittest.TestCase):
def __init__(self, testFunc, setUp=None, tearDown=None, description=None):
self._port = port.get('test', None)
self._exp = None
unittest.TestCase.__init__(self, testFunc)
def get_test(self, test_name):
return os.path.join(self._port.layout_tests_dir(), test_name)
def get_basic_tests(self):
return [self.get_test('fast/html/article-element.html'),
self.get_test('fast/html/header-element.html'),
self.get_test('fast/html/keygen.html'),
self.get_test('fast/html/tab-order.html'),
self.get_test('fast/events/space-scroll-event.html'),
self.get_test('fast/events/tab-imagemap.html')]
def get_basic_expectations(self):
return """
BUG_TEST : fast/html/article-element.html = TEXT
BUG_TEST SKIP : fast/html/keygen.html = CRASH
BUG_TEST REBASELINE : fast/htmltab-order.html = MISSING
BUG_TEST : fast/events = IMAGE
"""
def parse_exp(self, expectations, overrides=None):
self._exp = TestExpectations(self._port,
tests=self.get_basic_tests(),
expectations=expectations,
test_platform_name=self._port.test_platform_name(),
is_debug_mode=False,
is_lint_mode=False,
tests_are_present=True,
overrides=overrides)
def assert_exp(self, test, result):
self.assertEquals(self._exp.get_expectations(self.get_test(test)),
set([result]))
def test_basic(self):
self.parse_exp(self.get_basic_expectations())
self.assert_exp('fast/html/article-element.html', TEXT)
self.assert_exp('fast/events/tab-imagemap.html', IMAGE)
self.assert_exp('fast/html/header-element.html', PASS)
def test_duplicates(self):
self.assertRaises(SyntaxError, self.parse_exp, """
BUG_TEST : fast/html/article-element.html = TEXT
BUG_TEST : fast/html/article-element.html = IMAGE""")
self.assertRaises(SyntaxError, self.parse_exp,
self.get_basic_expectations(), """
BUG_TEST : fast/html/article-element.html = TEXT
BUG_TEST : fast/html/article-element.html = IMAGE""")
def test_overrides(self):
self.parse_exp(self.get_basic_expectations(), """
BUG_OVERRIDE : fast/html/article-element.html = IMAGE""")
self.assert_exp('fast/html/article-element.html', IMAGE)
def test_matches_an_expected_result(self):
def match(test, result, pixel_tests_enabled):
return self._exp.matches_an_expected_result(
self.get_test(test), result, pixel_tests_enabled)
self.parse_exp(self.get_basic_expectations())
self.assertTrue(match('fast/html/article-element.html', TEXT, True))
self.assertTrue(match('fast/html/article-element.html', TEXT, False))
self.assertFalse(match('fast/html/article-element.html', CRASH, True))
self.assertFalse(match('fast/html/article-element.html', CRASH, False))
self.assertTrue(match('fast/events/tab-imagemap.html', IMAGE, True))
self.assertTrue(match('fast/events/tab-imagemap.html', PASS, False))
self.assertTrue(match('fast/html/keygen.html', SKIP, False))
self.assertTrue(match('fast/html/tab-order.html', PASS, False))
if __name__ == '__main__':
unittest.main()
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