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#!/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)
def testSourceScanBase(self):
test_source = source.Source(_TEST_BASE_SOURCE)
self.assertEqual(set(['goog']),
test_source.provides)
self.assertEqual(test_source.requires, set())
def testSourceScanBadBase(self):
def MakeSource():
source.Source(_TEST_BAD_BASE_SOURCE)
self.assertRaises(Exception, MakeSource)
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)
_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 = """
var goog = goog || {}; // Identifies this file as the Closure base.
"""
_TEST_BAD_BASE_SOURCE = """
goog.provide('goog');
var goog = goog || {}; // Identifies this file as the Closure base.
"""
if __name__ == '__main__':
unittest.main()
|
