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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
# We need following workaround hack to run this unit tests in stand-alone.
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, '../../../')))
from test_expectations import TestExpectationsChecker
from webkitpy.style_references import port
from webkitpy.style_references import test_expectations as test_expectations_style
class ErrorCollector(object):
"""An error handler class for unit tests."""
def __init__(self):
self._errors = []
def __call__(self, lineno, category, confidence, message):
self._errors.append('%s [%s] [%d]' % (message, category, confidence))
def get_errors(self):
return ''.join(self._errors)
def reset_errors(self):
self._errors = []
class TestExpectationsTestCase(unittest.TestCase):
"""TestCase for test_expectations.py"""
def setUp(self):
self._error_collector = ErrorCollector()
port_obj = port.get('test')
self._test_file = os.path.join(port_obj.layout_tests_dir(), 'passes/text.html')
def process_expectations(self, expectations, overrides=None):
self._checker = TestExpectationsChecker()
def assert_lines_lint(self, lines, expected):
self._error_collector.reset_errors()
checker = TestExpectationsChecker('test/test_expectations.txt',
self._error_collector)
checker.check_test_expectations(expectations_str='\n'.join(lines),
tests=[self._test_file],
overrides=None)
checker.check_tabs(lines)
self.assertEqual(expected, self._error_collector.get_errors())
def test_valid_expectations(self):
self.assert_lines_lint(
["passes/text.html = PASS"],
"")
self.assert_lines_lint(
["passes/text.html = FAIL PASS"],
"")
self.assert_lines_lint(
["passes/text.html = CRASH TIMEOUT FAIL PASS"],
"")
self.assert_lines_lint(
["BUGCR1234 MAC : passes/text.html = PASS FAIL"],
"")
self.assert_lines_lint(
["SKIP BUGCR1234 : passes/text.html = TIMEOUT PASS"],
"")
self.assert_lines_lint(
["BUGCR1234 DEBUG : passes/text.html = TIMEOUT PASS"],
"")
self.assert_lines_lint(
["BUGCR1234 DEBUG SKIP : passes/text.html = TIMEOUT PASS"],
"")
self.assert_lines_lint(
["BUGCR1234 MAC DEBUG SKIP : passes/text.html = TIMEOUT PASS"],
"")
self.assert_lines_lint(
["BUGCR1234 DEBUG MAC : passes/text.html = TIMEOUT PASS"],
"")
self.assert_lines_lint(
["SLOW BUGCR1234 : passes/text.html = PASS"],
"")
self.assert_lines_lint(
["WONTFIX SKIP : passes/text.html = TIMEOUT"],
"")
def test_modifier_errors(self):
self.assert_lines_lint(
["BUG1234 : passes/text.html = FAIL"],
'Bug must be either BUGCR, BUGWK, or BUGV8_ for test: bug1234 passes/text.html [test/expectations] [5]')
def test_valid_modifiers(self):
self.assert_lines_lint(
["INVALID-MODIFIER : passes/text.html = PASS"],
"Invalid modifier for test: invalid-modifier "
"passes/text.html [test/expectations] [5]")
self.assert_lines_lint(
["SKIP : passes/text.html = PASS"],
"Test lacks BUG modifier. "
"passes/text.html [test/expectations] [2]")
def test_expectation_errors(self):
self.assert_lines_lint(
["missing expectations"],
"Missing expectations. ['missing expectations'] [test/expectations] [5]")
self.assert_lines_lint(
["SLOW : passes/text.html = TIMEOUT"],
"A test can not be both slow and timeout. "
"If it times out indefinitely, then it should be just timeout. "
"passes/text.html [test/expectations] [5]")
self.assert_lines_lint(
["does/not/exist.html = FAIL"],
"Path does not exist. does/not/exist.html [test/expectations] [2]")
def test_parse_expectations(self):
self.assert_lines_lint(
["passes/text.html = PASS"],
"")
self.assert_lines_lint(
["passes/text.html = UNSUPPORTED"],
"Unsupported expectation: unsupported "
"passes/text.html [test/expectations] [5]")
self.assert_lines_lint(
["passes/text.html = PASS UNSUPPORTED"],
"Unsupported expectation: unsupported "
"passes/text.html [test/expectations] [5]")
def test_already_seen_test(self):
self.assert_lines_lint(
["passes/text.html = PASS",
"passes/text.html = TIMEOUT"],
"Duplicate expectation. %s [test/expectations] [5]" % self._test_file)
def test_tab(self):
self.assert_lines_lint(
["\tpasses/text.html = PASS"],
"Line contains tab character. [whitespace/tab] [5]")
if __name__ == '__main__':
unittest.main()
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