| # Copyright (C) 2009 Google Inc. All rights reserved. |
| # Copyright (C) 2013 University of Washington. 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 test for js.py.""" |
| |
| import unittest |
| |
| from js import JSChecker |
| |
| |
| class JSTestCase(unittest.TestCase): |
| """TestCase for js.py""" |
| |
| def assertNoError(self, lines): |
| """Asserts that the specified lines has no errors.""" |
| self.had_error = False |
| |
| def error_for_test(line_number, category, confidence, message): |
| """Records if an error occurs.""" |
| self.had_error = True |
| |
| checker = JSChecker('', error_for_test) |
| checker.check(lines) |
| self.assertFalse(self.had_error, '%s should not have any errors.' % lines) |
| |
| def assertError(self, lines, expected_line_number): |
| """Asserts that the specified lines has an error.""" |
| self.had_error = False |
| |
| def error_for_test(line_number, category, confidence, message): |
| """Checks if the expected error occurs.""" |
| self.assertEqual(expected_line_number, line_number) |
| self.assertTrue(category in ['whitespace/tab', 'js/syntax']) |
| self.had_error = True |
| |
| checker = JSChecker('', error_for_test) |
| checker.check(lines) |
| self.assertTrue(self.had_error, '%s should have an error [whitespace/tab] or [js/syntax].' % lines) |
| |
| def test_no_error(self): |
| """Tests for no error cases.""" |
| self.assertNoError(['']) |
| self.assertNoError(['abc def', 'ggg']) |
| # Single-quotes within string are OK. |
| self.assertNoError(['var foo = "''"']) |
| # Single-quotes within regular expression are OK. |
| self.assertNoError(["var regex = /[a-z']/"]) |
| |
| def test_error(self): |
| """Tests for error cases.""" |
| self.assertError(['\tvar foo = window;\n'], 1) |
| # Single-quotes are not OK. |
| self.assertError(["var foo = 'Hello world!;'\n"], 1) |
| self.assertError(["foo(\"a'b\", 'c');"], 1) |
| self.assertError(["foo(\"a/'b\", '/c');"], 1) |
| self.assertError(["foo(/'/, 'c');"], 1) |
