Import chrome idl into third_party

third_party/chrome/tools/model_test.py

+#!/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_.property_type)
+    integer_prop = self.tabs.types['Tab'].properties['id']
+    self.assertEquals(model.PropertyType.INTEGER,
+                      integer_prop.type_.property_type)
+    array_prop = self.windows.types['Window'].properties['tabs']
+    self.assertEquals(model.PropertyType.ARRAY,
+                      array_prop.type_.property_type)
+    self.assertEquals(model.PropertyType.REF,
+                      array_prop.type_.item_type.property_type)
+    self.assertEquals('tabs.Tab', array_prop.type_.item_type.ref_type)
+    object_prop = self.tabs.functions['query'].params[0]
+    self.assertEquals(model.PropertyType.OBJECT,
+                      object_prop.type_.property_type)
+    self.assertEquals(
+        ["active", "highlighted", "pinned", "status", "title", "url",
+         "windowId", "windowType"],
+        sorted(object_prop.type_.properties.keys()))
+
+  def testChoices(self):
+    self.assertEquals(model.PropertyType.CHOICES,
+                      self.tabs.functions['move'].params[0].type_.property_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)
+
+  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()