| #!/usr/bin/env python |
| # |
| # Copyright 2010 The Closure Library Authors. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS-IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| |
| """Unit test for source.""" |
| |
| __author__ = 'nnaze@google.com (Nathan Naze)' |
| |
| |
| import unittest |
| |
| import source |
| |
| |
| class SourceTestCase(unittest.TestCase): |
| """Unit test for source. Tests the parser on a known source input.""" |
| |
| def testSourceScan(self): |
| test_source = source.Source(_TEST_SOURCE) |
| |
| self.assertEqual(set(['foo', 'foo.test']), |
| test_source.provides) |
| self.assertEqual(set(['goog.dom', 'goog.events.EventType']), |
| test_source.requires) |
| self.assertFalse(test_source.is_goog_module) |
| |
| def testSourceScanBase(self): |
| test_source = source.Source(_TEST_BASE_SOURCE) |
| |
| self.assertEqual(set(['goog']), |
| test_source.provides) |
| self.assertEqual(test_source.requires, set()) |
| self.assertFalse(test_source.is_goog_module) |
| |
| def testSourceScanBadBase(self): |
| |
| def MakeSource(): |
| source.Source(_TEST_BAD_BASE_SOURCE) |
| |
| self.assertRaises(Exception, MakeSource) |
| |
| def testSourceScanGoogModule(self): |
| test_source = source.Source(_TEST_MODULE_SOURCE) |
| |
| self.assertEqual(set(['foo']), |
| test_source.provides) |
| self.assertEqual(set(['bar']), |
| test_source.requires) |
| self.assertTrue(test_source.is_goog_module) |
| |
| def testStripComments(self): |
| self.assertEquals( |
| '\nvar foo = function() {}', |
| source.Source._StripComments(( |
| '/* This is\n' |
| ' a comment split\n' |
| ' over multiple lines\n' |
| '*/\n' |
| 'var foo = function() {}'))) |
| |
| def testGoogStatementsInComments(self): |
| test_source = source.Source(_TEST_COMMENT_SOURCE) |
| |
| self.assertEqual(set(['foo']), |
| test_source.provides) |
| self.assertEqual(set(['goog.events.EventType']), |
| test_source.requires) |
| self.assertFalse(test_source.is_goog_module) |
| |
| def testHasProvideGoog(self): |
| self.assertTrue(source.Source._HasProvideGoogFlag(_TEST_BASE_SOURCE)) |
| self.assertTrue(source.Source._HasProvideGoogFlag(_TEST_BAD_BASE_SOURCE)) |
| self.assertFalse(source.Source._HasProvideGoogFlag(_TEST_COMMENT_SOURCE)) |
| |
| |
| _TEST_MODULE_SOURCE = """ |
| goog.module('foo'); |
| var b = goog.require('bar'); |
| """ |
| |
| |
| _TEST_SOURCE = """// Fake copyright notice |
| |
| /** Very important comment. */ |
| |
| goog.provide('foo'); |
| goog.provide('foo.test'); |
| |
| goog.require('goog.dom'); |
| goog.require('goog.events.EventType'); |
| |
| function foo() { |
| // Set bar to seventeen to increase performance. |
| this.bar = 17; |
| } |
| """ |
| |
| _TEST_COMMENT_SOURCE = """// Fake copyright notice |
| |
| goog.provide('foo'); |
| |
| /* |
| goog.provide('foo.test'); |
| */ |
| |
| /* |
| goog.require('goog.dom'); |
| */ |
| |
| // goog.require('goog.dom'); |
| |
| goog.require('goog.events.EventType'); |
| |
| function bar() { |
| this.baz = 55; |
| } |
| """ |
| |
| _TEST_BASE_SOURCE = """ |
| /** |
| * @fileoverview The base file. |
| * @provideGoog |
| */ |
| |
| var goog = goog || {}; |
| """ |
| |
| _TEST_BAD_BASE_SOURCE = """ |
| /** |
| * @fileoverview The base file. |
| * @provideGoog |
| */ |
| |
| goog.provide('goog'); |
| """ |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |