Remove closure_linter from Chrome

third_party/closure_linter/closure_linter/fixjsstyle_test.py

-#!/usr/bin/env python
-# Copyright 2008 The Closure Linter 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.
-
-"""Medium tests for the gpylint auto-fixer."""
-
-__author__ = 'robbyw@google.com (Robby Walker)'
-
-import StringIO
-
-import gflags as flags
-import unittest as googletest
-from closure_linter import error_fixer
-from closure_linter import runner
-
-
-_RESOURCE_PREFIX = 'closure_linter/testdata'
-
-flags.FLAGS.strict = True
-flags.FLAGS.limited_doc_files = ('dummy.js', 'externs.js')
-flags.FLAGS.closurized_namespaces = ('goog', 'dummy')
-
-
-class FixJsStyleTest(googletest.TestCase):
-  """Test case to for gjslint auto-fixing."""
-
-  def setUp(self):
-    flags.FLAGS.dot_on_next_line = True
-
-  def tearDown(self):
-    flags.FLAGS.dot_on_next_line = False
-
-  def testFixJsStyle(self):
-    test_cases = [
-        ['fixjsstyle.in.js', 'fixjsstyle.out.js'],
-        ['indentation.js', 'fixjsstyle.indentation.out.js'],
-        ['fixjsstyle.html.in.html', 'fixjsstyle.html.out.html'],
-        ['fixjsstyle.oplineend.in.js', 'fixjsstyle.oplineend.out.js']]
-    for [running_input_file, running_output_file] in test_cases:
-      print 'Checking %s vs %s' % (running_input_file, running_output_file)
-      input_filename = None
-      golden_filename = None
-      current_filename = None
-      try:
-        input_filename = '%s/%s' % (_RESOURCE_PREFIX, running_input_file)
-        current_filename = input_filename
-
-        golden_filename = '%s/%s' % (_RESOURCE_PREFIX, running_output_file)
-        current_filename = golden_filename
-      except IOError as ex:
-        raise IOError('Could not find testdata resource for %s: %s' %
-                      (current_filename, ex))
-
-      if running_input_file == 'fixjsstyle.in.js':
-        with open(input_filename) as f:
-          for line in f:
-            # Go to last line.
-            pass
-          self.assertTrue(line == line.rstrip(), '%s file should not end '
-                          'with a new line.' % (input_filename))
-
-      # Autofix the file, sending output to a fake file.
-      actual = StringIO.StringIO()
-      runner.Run(input_filename, error_fixer.ErrorFixer(actual))
-
-      # Now compare the files.
-      actual.seek(0)
-      expected = open(golden_filename, 'r')
-
-      # Uncomment to generate new golden files and run
-      # open('/'.join(golden_filename.split('/')[4:]), 'w').write(actual.read())
-      # actual.seek(0)
-
-      self.assertEqual(actual.readlines(), expected.readlines())
-
-  def testAddProvideFirstLine(self):
-    """Tests handling of case where goog.provide is added."""
-    original = [
-        'dummy.bb.cc = 1;',
-        ]
-
-    expected = [
-        'goog.provide(\'dummy.bb\');',
-        '',
-        'dummy.bb.cc = 1;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-    original = [
-        '',
-        'dummy.bb.cc = 1;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testAddRequireFirstLine(self):
-    """Tests handling of case where goog.require is added."""
-    original = [
-        'a = dummy.bb.cc;',
-        ]
-
-    expected = [
-        'goog.require(\'dummy.bb\');',
-        '',
-        'a = dummy.bb.cc;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-    original = [
-        '',
-        'a = dummy.bb.cc;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testDeleteProvideAndAddProvideFirstLine(self):
-    """Tests handling of case where goog.provide is deleted and added.
-
-       Bug 14832597.
-    """
-    original = [
-        'goog.provide(\'dummy.aa\');',
-        '',
-        'dummy.bb.cc = 1;',
-        ]
-
-    expected = [
-        'goog.provide(\'dummy.bb\');',
-        '',
-        'dummy.bb.cc = 1;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-    original = [
-        'goog.provide(\'dummy.aa\');',
-        'dummy.bb.cc = 1;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testDeleteProvideAndAddRequireFirstLine(self):
-    """Tests handling where goog.provide is deleted and goog.require added.
-
-       Bug 14832597.
-    """
-    original = [
-        'goog.provide(\'dummy.aa\');',
-        '',
-        'a = dummy.bb.cc;',
-        ]
-
-    expected = [
-        'goog.require(\'dummy.bb\');',
-        '',
-        'a = dummy.bb.cc;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-    original = [
-        'goog.provide(\'dummy.aa\');',
-        'a = dummy.bb.cc;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testDeleteRequireAndAddRequireFirstLine(self):
-    """Tests handling of case where goog.require is deleted and added.
-
-       Bug 14832597.
-    """
-    original = [
-        'goog.require(\'dummy.aa\');',
-        '',
-        'a = dummy.bb.cc;',
-        ]
-
-    expected = [
-        'goog.require(\'dummy.bb\');',
-        '',
-        'a = dummy.bb.cc;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-    original = [
-        'goog.require(\'dummy.aa\');',
-        'a = dummy.bb.cc;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testDeleteRequireAndAddProvideFirstLine(self):
-    """Tests handling where goog.require is deleted and goog.provide added.
-
-       Bug 14832597.
-    """
-    original = [
-        'goog.require(\'dummy.aa\');',
-        '',
-        'dummy.bb.cc = 1;',
-        ]
-
-    expected = [
-        'goog.provide(\'dummy.bb\');',
-        '',
-        'dummy.bb.cc = 1;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-    original = [
-        'goog.require(\'dummy.aa\');',
-        'dummy.bb.cc = 1;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testMultipleProvideInsert(self):
-    original = [
-        'goog.provide(\'dummy.bb\');',
-        'goog.provide(\'dummy.dd\');',
-        '',
-        'dummy.aa.ff = 1;',
-        'dummy.bb.ff = 1;',
-        'dummy.cc.ff = 1;',
-        'dummy.dd.ff = 1;',
-        'dummy.ee.ff = 1;',
-        ]
-
-    expected = [
-        'goog.provide(\'dummy.aa\');',
-        'goog.provide(\'dummy.bb\');',
-        'goog.provide(\'dummy.cc\');',
-        'goog.provide(\'dummy.dd\');',
-        'goog.provide(\'dummy.ee\');',
-        '',
-        'dummy.aa.ff = 1;',
-        'dummy.bb.ff = 1;',
-        'dummy.cc.ff = 1;',
-        'dummy.dd.ff = 1;',
-        'dummy.ee.ff = 1;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testMultipleRequireInsert(self):
-    original = [
-        'goog.require(\'dummy.bb\');',
-        'goog.require(\'dummy.dd\');',
-        '',
-        'a = dummy.aa.ff;',
-        'b = dummy.bb.ff;',
-        'c = dummy.cc.ff;',
-        'd = dummy.dd.ff;',
-        'e = dummy.ee.ff;',
-        ]
-
-    expected = [
-        'goog.require(\'dummy.aa\');',
-        'goog.require(\'dummy.bb\');',
-        'goog.require(\'dummy.cc\');',
-        'goog.require(\'dummy.dd\');',
-        'goog.require(\'dummy.ee\');',
-        '',
-        'a = dummy.aa.ff;',
-        'b = dummy.bb.ff;',
-        'c = dummy.cc.ff;',
-        'd = dummy.dd.ff;',
-        'e = dummy.ee.ff;',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testUnsortedRequires(self):
-    """Tests handling of unsorted goog.require statements without header.
-
-       Bug 8398202.
-    """
-    original = [
-        'goog.require(\'dummy.aa\');',
-        'goog.require(\'dummy.Cc\');',
-        'goog.require(\'dummy.Dd\');',
-        '',
-        'function a() {',
-        '  dummy.aa.i = 1;',
-        '  dummy.Cc.i = 1;',
-        '  dummy.Dd.i = 1;',
-        '}',
-        ]
-
-    expected = [
-        'goog.require(\'dummy.Cc\');',
-        'goog.require(\'dummy.Dd\');',
-        'goog.require(\'dummy.aa\');',
-        '',
-        'function a() {',
-        '  dummy.aa.i = 1;',
-        '  dummy.Cc.i = 1;',
-        '  dummy.Dd.i = 1;',
-        '}',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testMissingExtraAndUnsortedRequires(self):
-    """Tests handling of missing extra and unsorted goog.require statements."""
-    original = [
-        'goog.require(\'dummy.aa\');',
-        'goog.require(\'dummy.Cc\');',
-        'goog.require(\'dummy.Dd\');',
-        '',
-        'var x = new dummy.Bb();',
-        'dummy.Cc.someMethod();',
-        'dummy.aa.someMethod();',
-        ]
-
-    expected = [
-        'goog.require(\'dummy.Bb\');',
-        'goog.require(\'dummy.Cc\');',
-        'goog.require(\'dummy.aa\');',
-        '',
-        'var x = new dummy.Bb();',
-        'dummy.Cc.someMethod();',
-        'dummy.aa.someMethod();',
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testExtraRequireOnFirstLine(self):
-    """Tests handling of extra goog.require statement on the first line.
-
-       There was a bug when fixjsstyle quits with an exception. It happened if
-        - the first line of the file is an extra goog.require() statement,
-        - goog.require() statements are not sorted.
-    """
-    original = [
-        'goog.require(\'dummy.aa\');',
-        'goog.require(\'dummy.cc\');',
-        'goog.require(\'dummy.bb\');',
-        '',
-        'var x = new dummy.bb();',
-        'var y = new dummy.cc();',
-        ]
-
-    expected = [
-        'goog.require(\'dummy.bb\');',
-        'goog.require(\'dummy.cc\');',
-        '',
-        'var x = new dummy.bb();',
-        'var y = new dummy.cc();',
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testUnsortedProvides(self):
-    """Tests handling of unsorted goog.provide statements without header.
-
-       Bug 8398202.
-    """
-    original = [
-        'goog.provide(\'dummy.aa\');',
-        'goog.provide(\'dummy.Cc\');',
-        'goog.provide(\'dummy.Dd\');',
-        '',
-        'dummy.aa = function() {};'
-        'dummy.Cc = function() {};'
-        'dummy.Dd = function() {};'
-        ]
-
-    expected = [
-        'goog.provide(\'dummy.Cc\');',
-        'goog.provide(\'dummy.Dd\');',
-        'goog.provide(\'dummy.aa\');',
-        '',
-        'dummy.aa = function() {};'
-        'dummy.Cc = function() {};'
-        'dummy.Dd = function() {};'
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testMissingExtraAndUnsortedProvides(self):
-    """Tests handling of missing extra and unsorted goog.provide statements."""
-    original = [
-        'goog.provide(\'dummy.aa\');',
-        'goog.provide(\'dummy.Cc\');',
-        'goog.provide(\'dummy.Dd\');',
-        '',
-        'dummy.Cc = function() {};',
-        'dummy.Bb = function() {};',
-        'dummy.aa.someMethod = function();',
-        ]
-
-    expected = [
-        'goog.provide(\'dummy.Bb\');',
-        'goog.provide(\'dummy.Cc\');',
-        'goog.provide(\'dummy.aa\');',
-        '',
-        'dummy.Cc = function() {};',
-        'dummy.Bb = function() {};',
-        'dummy.aa.someMethod = function();',
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testNoRequires(self):
-    """Tests positioning of missing requires without existing requires."""
-    original = [
-        'goog.provide(\'dummy.Something\');',
-        '',
-        'dummy.Something = function() {};',
-        '',
-        'var x = new dummy.Bb();',
-        ]
-
-    expected = [
-        'goog.provide(\'dummy.Something\');',
-        '',
-        'goog.require(\'dummy.Bb\');',
-        '',
-        'dummy.Something = function() {};',
-        '',
-        'var x = new dummy.Bb();',
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testNoProvides(self):
-    """Tests positioning of missing provides without existing provides."""
-    original = [
-        'goog.require(\'dummy.Bb\');',
-        '',
-        'dummy.Something = function() {};',
-        '',
-        'var x = new dummy.Bb();',
-        ]
-
-    expected = [
-        'goog.provide(\'dummy.Something\');',
-        '',
-        'goog.require(\'dummy.Bb\');',
-        '',
-        'dummy.Something = function() {};',
-        '',
-        'var x = new dummy.Bb();',
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testOutputOkayWhenFirstTokenIsDeleted(self):
-    """Tests that autofix output is is correct when first token is deleted.
-
-    Regression test for bug 4581567
-    """
-    original = ['"use strict";']
-    expected = ["'use strict';"]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testGoogScopeIndentation(self):
-    """Tests Handling a typical end-of-scope indentation fix."""
-    original = [
-        'goog.scope(function() {',
-        '  // TODO(brain): Take over the world.',
-        '});  // goog.scope',
-        ]
-
-    expected = [
-        'goog.scope(function() {',
-        '// TODO(brain): Take over the world.',
-        '});  // goog.scope',
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testMissingEndOfScopeComment(self):
-    """Tests Handling a missing comment at end of goog.scope."""
-    original = [
-        'goog.scope(function() {',
-        '});',
-        ]
-
-    expected = [
-        'goog.scope(function() {',
-        '});  // goog.scope',
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testMissingEndOfScopeCommentWithOtherComment(self):
-    """Tests handling an irrelevant comment at end of goog.scope."""
-    original = [
-        'goog.scope(function() {',
-        "});  // I don't belong here!",
-        ]
-
-    expected = [
-        'goog.scope(function() {',
-        '});  // goog.scope',
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testMalformedEndOfScopeComment(self):
-    """Tests Handling a malformed comment at end of goog.scope."""
-    original = [
-        'goog.scope(function() {',
-        '});  // goog.scope FTW',
-        ]
-
-    expected = [
-        'goog.scope(function() {',
-        '});  // goog.scope',
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testEndsWithIdentifier(self):
-    """Tests Handling case where script ends with identifier. Bug 7643404."""
-    original = [
-        'goog.provide(\'xyz\');',
-        '',
-        'abc'
-        ]
-
-    expected = [
-        'goog.provide(\'xyz\');',
-        '',
-        'abc;'
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def testFileStartsWithSemicolon(self):
-    """Tests handling files starting with semicolon.
-
-      b/10062516
-    """
-    original = [
-        ';goog.provide(\'xyz\');',
-        '',
-        'abc;'
-        ]
-
-    expected = [
-        'goog.provide(\'xyz\');',
-        '',
-        'abc;'
-        ]
-
-    self._AssertFixes(original, expected, include_header=False)
-
-  def testCodeStartsWithSemicolon(self):
-    """Tests handling code in starting with semicolon after comments.
-
-      b/10062516
-    """
-    original = [
-        ';goog.provide(\'xyz\');',
-        '',
-        'abc;'
-        ]
-
-    expected = [
-        'goog.provide(\'xyz\');',
-        '',
-        'abc;'
-        ]
-
-    self._AssertFixes(original, expected)
-
-  def _AssertFixes(self, original, expected, include_header=True):
-    """Asserts that the error fixer corrects original to expected."""
-    if include_header:
-      original = self._GetHeader() + original
-      expected = self._GetHeader() + expected
-
-    actual = StringIO.StringIO()
-    runner.Run('testing.js', error_fixer.ErrorFixer(actual), original)
-    actual.seek(0)
-
-    expected = [x + '\n' for x in expected]
-
-    self.assertListEqual(actual.readlines(), expected)
-
-  def _GetHeader(self):
-    """Returns a fake header for a JavaScript file."""
-    return [
-        '// Copyright 2011 Google Inc. All Rights Reserved.',
-        '',
-        '/**',
-        ' * @fileoverview Fake file overview.',
-        ' * @author fake@google.com (Fake Person)',
-        ' */',
-        ''
-        ]
-
-
-if __name__ == '__main__':
-  googletest.main()