loman: tool for updating local_manifest (initial commit)

bin/loman_unittest.py

+#!/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()