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#!/usr/bin/env python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import sys
import tempfile
import unittest
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
PARENT_DIR = os.path.dirname(SCRIPT_DIR)
DATA_DIR = os.path.join(SCRIPT_DIR, 'data')
CHROME_SRC = os.path.dirname(os.path.dirname(os.path.dirname(PARENT_DIR)))
MOCK_DIR = os.path.join(CHROME_SRC, 'third_party', 'pymock')
# For the mock library
sys.path.append(MOCK_DIR)
sys.path.append(PARENT_DIR)
import fix_deps
import mock
class TestFixDeps(unittest.TestCase):
def setUp(self):
self.tempfile = None
def tearDown(self):
if self.tempfile:
os.remove(self.tempfile)
def testRequiresFile(self):
with mock.patch('sys.stderr'):
self.assertRaises(SystemExit, fix_deps.main, [])
def testInvalidOption(self):
with mock.patch('sys.stderr'):
self.assertRaises(SystemExit, fix_deps.main, ['--foo', 'bar'])
def testMissingFile(self):
with mock.patch('sys.stderr'):
self.assertRaises(fix_deps.Error, fix_deps.main, ['nonexistent.file'])
def testAddsDeps(self):
self.tempfile = tempfile.mktemp("_sdktest")
with open(self.tempfile, 'w') as out:
out.write('foo.o: foo.c foo.h bar.h\n')
fix_deps.FixupDepFile(self.tempfile)
with open(self.tempfile) as infile:
contents = infile.read()
lines = contents.splitlines()
self.assertEqual(len(lines), 5)
self.assertTrue('foo.c:' in lines)
self.assertTrue('foo.h:' in lines)
self.assertTrue('bar.h:' in lines)
def testSpacesInFilenames(self):
self.tempfile = tempfile.mktemp("_sdktest")
with open(self.tempfile, 'w') as out:
out.write('foo.o: foo\\ bar.h\n')
fix_deps.FixupDepFile(self.tempfile)
with open(self.tempfile) as infile:
contents = infile.read()
lines = contents.splitlines()
self.assertEqual(len(lines), 3)
self.assertEqual(lines[2], 'foo\\ bar.h:')
def testColonInFilename(self):
self.tempfile = tempfile.mktemp("_sdktest")
with open(self.tempfile, 'w') as out:
out.write('foo.o: c:foo.c\\\n c:bar.h\n')
fix_deps.FixupDepFile(self.tempfile)
with open(self.tempfile) as infile:
contents = infile.read()
lines = contents.splitlines()
self.assertEqual(len(lines), 5)
self.assertEqual(lines[3], 'c:foo.c:')
self.assertEqual(lines[4], 'c:bar.h:')
def testDoubleInvoke(self):
self.tempfile = tempfile.mktemp("_sdktest")
with open(self.tempfile, 'w') as out:
out.write('foo.o: foo\\ bar.h\n')
fix_deps.FixupDepFile(self.tempfile)
self.assertRaises(fix_deps.Error, fix_deps.FixupDepFile, self.tempfile)
if __name__ == '__main__':
unittest.main()
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