# This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. from __future__ import absolute_import from marionette_driver.errors import JavascriptException from marionette_harness import MarionetteTestCase class TestPreferences(MarionetteTestCase): prefs = { "bool": "marionette.test.bool", "int": "marionette.test.int", "string": "marionette.test.string", } def tearDown(self): for pref in self.prefs.values(): self.marionette.clear_pref(pref) super(TestPreferences, self).tearDown() def test_clear_pref(self): self.assertIsNone(self.marionette.get_pref(self.prefs["bool"])) self.marionette.set_pref(self.prefs["bool"], True) self.assertTrue(self.marionette.get_pref(self.prefs["bool"])) self.marionette.clear_pref(self.prefs["bool"]) self.assertIsNone(self.marionette.get_pref(self.prefs["bool"])) def test_get_and_set_pref(self): # By default none of the preferences are set self.assertIsNone(self.marionette.get_pref(self.prefs["bool"])) self.assertIsNone(self.marionette.get_pref(self.prefs["int"])) self.assertIsNone(self.marionette.get_pref(self.prefs["string"])) # Test boolean values self.marionette.set_pref(self.prefs["bool"], True) value = self.marionette.get_pref(self.prefs["bool"]) self.assertTrue(value) self.assertEqual(type(value), bool) # Test int values self.marionette.set_pref(self.prefs["int"], 42) value = self.marionette.get_pref(self.prefs["int"]) self.assertEqual(value, 42) self.assertEqual(type(value), int) # Test string values self.marionette.set_pref(self.prefs["string"], "abc") value = self.marionette.get_pref(self.prefs["string"]) self.assertEqual(value, "abc") self.assertTrue(isinstance(value, basestring)) # Test reset value self.marionette.set_pref(self.prefs["string"], None) self.assertIsNone(self.marionette.get_pref(self.prefs["string"])) def test_get_set_pref_default_branch(self): pref_default = "marionette.test.pref_default1" self.assertIsNone(self.marionette.get_pref(self.prefs["string"])) self.marionette.set_pref(pref_default, "default_value", default_branch=True) self.assertEqual(self.marionette.get_pref(pref_default), "default_value") self.assertEqual(self.marionette.get_pref(pref_default, default_branch=True), "default_value") self.marionette.set_pref(pref_default, "user_value") self.assertEqual(self.marionette.get_pref(pref_default), "user_value") self.assertEqual(self.marionette.get_pref(pref_default, default_branch=True), "default_value") self.marionette.clear_pref(pref_default) self.assertEqual(self.marionette.get_pref(pref_default), "default_value") def test_get_pref_value_type(self): # Without a given value type the properties URL will be returned only pref_complex = "browser.menu.showCharacterEncoding" properties_file = "chrome://browser/locale/browser.properties" self.assertEqual(self.marionette.get_pref(pref_complex, default_branch=True), properties_file) # Otherwise the property named like the pref will be translated value = self.marionette.get_pref(pref_complex, default_branch=True, value_type="nsIPrefLocalizedString") self.assertNotEqual(value, properties_file) def test_set_prefs(self): # By default none of the preferences are set self.assertIsNone(self.marionette.get_pref(self.prefs["bool"])) self.assertIsNone(self.marionette.get_pref(self.prefs["int"])) self.assertIsNone(self.marionette.get_pref(self.prefs["string"])) # Set a value on the default branch first pref_default = "marionette.test.pref_default2" self.assertIsNone(self.marionette.get_pref(pref_default)) self.marionette.set_prefs({pref_default: "default_value"}, default_branch=True) # Set user values prefs = {self.prefs["bool"]: True, self.prefs["int"]: 42, self.prefs["string"]: "abc", pref_default: "user_value"} self.marionette.set_prefs(prefs) self.assertTrue(self.marionette.get_pref(self.prefs["bool"])) self.assertEqual(self.marionette.get_pref(self.prefs["int"]), 42) self.assertEqual(self.marionette.get_pref(self.prefs["string"]), "abc") self.assertEqual(self.marionette.get_pref(pref_default), "user_value") self.assertEqual(self.marionette.get_pref(pref_default, default_branch=True), "default_value") def test_using_prefs(self): # Test that multiple preferences can be set with "using_prefs", and that # they are set correctly and unset correctly after leaving the context # manager. pref_not_existent = "marionette.test.not_existent1" pref_default = "marionette.test.pref_default3" self.marionette.set_prefs({self.prefs["string"]: "abc", self.prefs["int"]: 42, self.prefs["bool"]: False, }) self.assertFalse(self.marionette.get_pref(self.prefs["bool"])) self.assertEqual(self.marionette.get_pref(self.prefs["int"]), 42) self.assertEqual(self.marionette.get_pref(self.prefs["string"]), "abc") self.assertIsNone(self.marionette.get_pref(pref_not_existent)) with self.marionette.using_prefs({self.prefs["bool"]: True, self.prefs["int"]: 24, self.prefs["string"]: "def", pref_not_existent: "existent"}): self.assertTrue(self.marionette.get_pref(self.prefs["bool"]), True) self.assertEquals(self.marionette.get_pref(self.prefs["int"]), 24) self.assertEquals(self.marionette.get_pref(self.prefs["string"]), "def") self.assertEquals(self.marionette.get_pref(pref_not_existent), "existent") self.assertFalse(self.marionette.get_pref(self.prefs["bool"])) self.assertEqual(self.marionette.get_pref(self.prefs["int"]), 42) self.assertEqual(self.marionette.get_pref(self.prefs["string"]), "abc") self.assertIsNone(self.marionette.get_pref(pref_not_existent)) # Using context with default branch self.marionette.set_pref(pref_default, "default_value", default_branch=True) self.assertEqual(self.marionette.get_pref(pref_default, default_branch=True), "default_value") with self.marionette.using_prefs({pref_default: "new_value"}, default_branch=True): self.assertEqual(self.marionette.get_pref(pref_default, default_branch=True), "new_value") self.assertEqual(self.marionette.get_pref(pref_default, default_branch=True), "default_value") def test_using_prefs_exception(self): # Test that throwing an exception inside the context manager doesn"t # prevent the preferences from being restored at context manager exit. self.marionette.set_pref(self.prefs["string"], "abc") try: with self.marionette.using_prefs({self.prefs["string"]: "def"}): self.assertEquals(self.marionette.get_pref(self.prefs["string"]), "def") self.marionette.execute_script("return foo.bar.baz;") except JavascriptException: pass self.assertEquals(self.marionette.get_pref(self.prefs["string"]), "abc")