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