flatcar-scripts/bin/loman_unittest.py
Mandeep Singh Baines 865a42edee loman: tool for updating local_manifest (initial commit)
BUG=5787
TEST=Ran unittests.

Change-Id: I6b8cc37eb2bf5f81f803f61b886106b6f08f3315

Review URL: http://codereview.chromium.org/3331013
2010-09-10 11:04:17 -07:00

112 lines
3.5 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Unittests for loman."""
import os
import StringIO
import sys
import tempfile
import unittest
import loman
_TEST_MANIFEST1 = """<manifest>
<project name="foo" path="path/to/foo" workon="True" />
</manifest>"""
class LocalManifestTest(unittest.TestCase):
def setUp(self):
self.utf8 = "<?xml version='1.0' encoding='UTF-8'?>\n"
self.tiny_manifest = '<manifest>\n</manifest>'
def testSimpleParse(self):
ptree = loman.LocalManifest()
ptree.Parse()
def testParse(self):
ptree = loman.LocalManifest(self.tiny_manifest)
ptree.Parse()
self.assertEqual(ptree.ToString(), self.utf8 + self.tiny_manifest)
def testUTF8Parse(self):
ptree = loman.LocalManifest(self.utf8 + self.tiny_manifest)
ptree.Parse()
self.assertEqual(ptree.ToString(), self.utf8 + self.tiny_manifest)
def testAddNew(self):
ptree = loman.LocalManifest('<manifest>\n</manifest>')
ptree.Parse()
self.assertTrue(ptree.AddWorkonProject('foo', 'path/to/foo'))
self.assertEqual(
ptree.ToString(),
self.utf8 + '<manifest>\n'
'<project name="foo" path="path/to/foo" workon="True" />\n'
'</manifest>')
def testAddDup(self):
ptree = loman.LocalManifest('<manifest>\n</manifest>')
ptree.Parse()
ptree.AddWorkonProject('foo', 'path/to/foo')
self.assertTrue(not ptree.AddWorkonProject('foo', 'path/to/foo'))
self.assertTrue(not ptree.AddWorkonProject('foo', 'path/foo'))
self.assertTrue(not ptree.AddWorkonProject('foobar', 'path/to/foo'))
class MainTest(unittest.TestCase):
def setUp(self):
self.utf8 = "<?xml version='1.0' encoding='UTF-8'?>\n"
self.tiny_manifest = '<manifest>\n</manifest>'
self.stderr = sys.stderr
sys.stderr = StringIO.StringIO()
def tearDown(self):
sys.stderr = self.stderr
def testNotEnoughArgs(self):
err_msg = 'Not enough arguments\n'
self.assertRaises(SystemExit, loman.main, ['loman'])
self.assertTrue(sys.stderr.getvalue().endswith(err_msg))
def testNotWorkon(self):
err_msg = 'Adding of non-workon projects is currently unsupported.\n'
self.assertRaises(SystemExit, loman.main, ['loman', 'add', 'foo', 'path'])
self.assertTrue(sys.stderr.getvalue().endswith(err_msg))
def testBadCommand(self):
err_msg = 'Unsupported command: bad.\n'
self.assertRaises(SystemExit, loman.main, ['loman', 'bad', 'foo', 'path'])
self.assertTrue(sys.stderr.getvalue().endswith(err_msg))
def testSimpleAdd(self):
temp = tempfile.NamedTemporaryFile('w')
print >> temp, '<manifest>\n</manifest>'
temp.flush()
os.fsync(temp.fileno())
loman.main(['loman', 'add', '--workon', '-f',
temp.name, 'foo', 'path/to/foo'])
self.assertEqual(
open(temp.name, 'r').read(),
self.utf8 + '<manifest>\n'
'<project name="foo" path="path/to/foo" workon="True" />\n'
'</manifest>\n')
def testAddDup(self):
temp = tempfile.NamedTemporaryFile('w')
print >> temp, '<manifest>\n</manifest>'
temp.flush()
os.fsync(temp.fileno())
loman.main(['loman', 'add', '--workon', '-f',
temp.name, 'foo', 'path/to/foo'])
self.assertRaises(SystemExit, loman.main,
['loman', 'add', '--workon', '-f',
temp.name, 'foo', 'path/to/foo'])
if __name__ == '__main__':
unittest.main()