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Diffstat (limited to 'testing/marionette/harness/marionette_harness/tests/unit/test_prefs.py')
| -rw-r--r-- | testing/marionette/harness/marionette_harness/tests/unit/test_prefs.py | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/testing/marionette/harness/marionette_harness/tests/unit/test_prefs.py b/testing/marionette/harness/marionette_harness/tests/unit/test_prefs.py new file mode 100644 index 000000000..9cfbe1df1 --- /dev/null +++ b/testing/marionette/harness/marionette_harness/tests/unit/test_prefs.py @@ -0,0 +1,167 @@ +# 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 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") |