#!/usr/bin/python # Copyright (C) 2010 Google Inc. 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"""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 = port_obj._filesystem.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( ["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\\d+ is not allowed, must be one of BUGCR\\d+, BUGWK\\d+, BUGV8_\\d+, or a non-numeric bug identifier. passes/text.html [test/expectations] [5]") def test_valid_modifiers(self): self.assert_lines_lint( ["INVALID-MODIFIER : passes/text.html = PASS"], "Unrecognized option '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 a ':' 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( ["BUGWK1 : 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( ["BUGWK1 : passes/text.html = PASS"], "") self.assert_lines_lint( ["BUGWK1 : passes/text.html = UNSUPPORTED"], "Unsupported expectation: unsupported " "passes/text.html [test/expectations] [5]") self.assert_lines_lint( ["BUGWK1 : passes/text.html = PASS UNSUPPORTED"], "Unsupported expectation: unsupported " "passes/text.html [test/expectations] [5]") def test_already_seen_test(self): self.assert_lines_lint( ["BUGWK1 : passes/text.html = PASS", "BUGWK1 : passes/text.html = TIMEOUT"], "Duplicate or ambiguous expectation. %s [test/expectations] [5]" % self._test_file) def test_tab(self): self.assert_lines_lint( ["\tBUGWK1 : passes/text.html = PASS"], "Line contains tab character. [whitespace/tab] [5]") if __name__ == '__main__': unittest.main()