text: #!/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.
  
  from json_schema import CachedLoad
  import model
  import unittest
  
  class ModelTest(unittest.TestCase):
    def setUp(self):
      self.model = model.Model()
      self.permissions_json = CachedLoad('test/permissions.json')
      self.model.AddNamespace(self.permissions_json[0],
          'path/to/permissions.json')
      self.permissions = self.model.namespaces.get('permissions')
      self.windows_json = CachedLoad('test/windows.json')
      self.model.AddNamespace(self.windows_json[0],
          'path/to/window.json')
      self.windows = self.model.namespaces.get('windows')
      self.tabs_json = CachedLoad('test/tabs.json')
      self.model.AddNamespace(self.tabs_json[0],
          'path/to/tabs.json')
      self.tabs = self.model.namespaces.get('tabs')
  
    def testNamespaces(self):
      self.assertEquals(3, len(self.model.namespaces))
      self.assertTrue(self.permissions)
  
    def testHasFunctions(self):
      self.assertEquals(["contains", "getAll", "remove", "request"],
          sorted(self.permissions.functions.keys()))
  
    def testHasTypes(self):
      self.assertEquals(['Tab'], self.tabs.types.keys())
      self.assertEquals(['Permissions'], self.permissions.types.keys())
      self.assertEquals(['Window'], self.windows.types.keys())
  
    def testHasProperties(self):
      self.assertEquals(["active", "favIconUrl", "highlighted", "id",
          "incognito", "index", "pinned", "selected", "status", "title", "url",
          "windowId"],
          sorted(self.tabs.types['Tab'].properties.keys()))
  
    def testProperties(self):
      string_prop = self.tabs.types['Tab'].properties['status']
      self.assertEquals(model.PropertyType.STRING, string_prop.type_)
      integer_prop = self.tabs.types['Tab'].properties['id']
      self.assertEquals(model.PropertyType.INTEGER, integer_prop.type_)
      array_prop = self.windows.types['Window'].properties['tabs']
      self.assertEquals(model.PropertyType.ARRAY, array_prop.type_)
      self.assertEquals(model.PropertyType.REF, array_prop.item_type.type_)
      self.assertEquals('Tab', array_prop.item_type.ref_type)
      object_prop = self.tabs.functions['query'].params[0]
      self.assertEquals(model.PropertyType.OBJECT, object_prop.type_)
      self.assertEquals(
          ["active", "highlighted", "pinned", "status", "title", "url",
           "windowId", "windowType"],
          sorted(object_prop.properties.keys()))
  
    def testChoices(self):
      self.assertEquals(model.PropertyType.CHOICES,
          self.tabs.functions['move'].params[0].type_)
  
    def testPropertyNotImplemented(self):
      (self.permissions_json[0]['types'][0]
          ['properties']['permissions']['type']) = 'something'
      self.assertRaises(model.ParseException, self.model.AddNamespace,
          self.permissions_json[0], 'path/to/something.json')
  
    def testDescription(self):
      self.assertFalse(
          self.permissions.functions['contains'].params[0].description)
      self.assertEquals('True if the extension has the specified permissions.',
          self.permissions.functions['contains'].callback.params[0].description)
  
    def testPropertyUnixName(self):
      param = self.tabs.functions['move'].params[0]
      self.assertEquals('tab_ids', param.unix_name)
      self.assertRaises(AttributeError,
          param.choices[model.PropertyType.INTEGER].GetUnixName)
      param.choices[model.PropertyType.INTEGER].unix_name = 'asdf'
      param.choices[model.PropertyType.INTEGER].unix_name = 'tab_ids_integer'
      self.assertEquals('tab_ids_integer',
          param.choices[model.PropertyType.INTEGER].unix_name)
      self.assertRaises(AttributeError,
          param.choices[model.PropertyType.INTEGER].SetUnixName, 'breakage')
  
    def testUnixName(self):
      expectations = {
        'foo': 'foo',
        'fooBar': 'foo_bar',
        'fooBarBaz': 'foo_bar_baz',
        'fooBARBaz': 'foo_bar_baz',
        'fooBAR': 'foo_bar',
        'FOO': 'foo',
        'FOOBar': 'foo_bar',
        'foo.bar': 'foo_bar',
        'foo.BAR': 'foo_bar',
        'foo.barBAZ': 'foo_bar_baz'
        }
      for name in expectations:
        self.assertEquals(expectations[name], model._UnixName(name));
  
  if __name__ == '__main__':
    unittest.main()
  