1 files changed, 141 insertions, 0 deletions
diff --git a/testing/marionette/harness/marionette_harness/tests/unit/test_window_management.py b/testing/marionette/harness/marionette_harness/tests/unit/test_window_management.py
new file mode 100644
index 0000000000..33b75011b0
--- /dev/null
+++ b/testing/marionette/harness/marionette_harness/tests/unit/test_window_management.py
@@ -0,0 +1,141 @@
+# 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 import By
+from marionette_driver.errors import NoSuchWindowException
+
+from marionette_harness import MarionetteTestCase, WindowManagerMixin
+
+
+class TestNoSuchWindowContent(WindowManagerMixin, MarionetteTestCase):
+    def setUp(self):
+        super(TestNoSuchWindowContent, self).setUp()
+
+    def tearDown(self):
+        self.close_all_tabs()
+        super(TestNoSuchWindowContent, self).tearDown()
+
+    def test_closed_chrome_window(self):
+        with self.marionette.using_context("chrome"):
+            new_window = self.open_window()
+        self.marionette.switch_to_window(new_window)
+        self.marionette.close_chrome_window()
+
+        # When closing a browser window both handles are not available
+        for context in ("chrome", "content"):
+            with self.marionette.using_context(context):
+                with self.assertRaises(NoSuchWindowException):
+                    self.marionette.current_chrome_window_handle
+                with self.assertRaises(NoSuchWindowException):
+                    self.marionette.current_window_handle
+
+        self.marionette.switch_to_window(self.start_window)
+
+        with self.assertRaises(NoSuchWindowException):
+            self.marionette.switch_to_window(new_window)
+
+    def test_closed_chrome_window_while_in_frame(self):
+        new_window = self.open_chrome_window(
+            "chrome://remote/content/marionette/test.xhtml"
+        )
+        self.marionette.switch_to_window(new_window)
+        with self.marionette.using_context("chrome"):
+            self.marionette.switch_to_frame(0)
+        self.marionette.close_chrome_window()
+
+        with self.assertRaises(NoSuchWindowException):
+            self.marionette.current_window_handle
+        with self.assertRaises(NoSuchWindowException):
+            self.marionette.current_chrome_window_handle
+
+        self.marionette.switch_to_window(self.start_window)
+
+        with self.assertRaises(NoSuchWindowException):
+            self.marionette.switch_to_window(new_window)
+
+    def test_closed_tab(self):
+        new_tab = self.open_tab()
+        self.marionette.switch_to_window(new_tab)
+        self.marionette.close()
+
+        # Check that only the content window is not available in both contexts
+        for context in ("chrome", "content"):
+            with self.marionette.using_context(context):
+                with self.assertRaises(NoSuchWindowException):
+                    self.marionette.current_window_handle
+                self.marionette.current_chrome_window_handle
+
+        self.marionette.switch_to_window(self.start_tab)
+
+        with self.assertRaises(NoSuchWindowException):
+            self.marionette.switch_to_window(new_tab)
+
+    def test_closed_tab_while_in_frame(self):
+        new_tab = self.open_tab()
+        self.marionette.switch_to_window(new_tab)
+
+        with self.marionette.using_context("content"):
+            self.marionette.navigate(self.marionette.absolute_url("test_iframe.html"))
+            frame = self.marionette.find_element(By.ID, "test_iframe")
+            self.marionette.switch_to_frame(frame)
+        self.marionette.close()
+
+        with self.assertRaises(NoSuchWindowException):
+            self.marionette.current_window_handle
+        self.marionette.current_chrome_window_handle
+
+        self.marionette.switch_to_window(self.start_tab)
+
+        with self.assertRaises(NoSuchWindowException):
+            self.marionette.switch_to_window(new_tab)
+
+
+class TestNoSuchWindowChrome(TestNoSuchWindowContent):
+    def setUp(self):
+        super(TestNoSuchWindowChrome, self).setUp()
+        self.marionette.set_context("chrome")
+
+    def tearDown(self):
+        self.close_all_windows()
+        super(TestNoSuchWindowChrome, self).tearDown()
+
+
+class TestSwitchWindow(WindowManagerMixin, MarionetteTestCase):
+    def setUp(self):
+        super(TestSwitchWindow, self).setUp()
+        self.marionette.set_context("chrome")
+
+    def tearDown(self):
+        self.close_all_windows()
+        super(TestSwitchWindow, self).tearDown()
+
+    def test_switch_window_after_open_and_close(self):
+        with self.marionette.using_context("chrome"):
+            new_window = self.open_window()
+        self.assertEqual(
+            len(self.marionette.chrome_window_handles), len(self.start_windows) + 1
+        )
+        self.assertIn(new_window, self.marionette.chrome_window_handles)
+        self.assertEqual(
+            self.marionette.current_chrome_window_handle, self.start_window
+        )
+
+        # switch to the new chrome window and close it
+        self.marionette.switch_to_window(new_window)
+        self.assertEqual(self.marionette.current_chrome_window_handle, new_window)
+        self.assertNotEqual(
+            self.marionette.current_chrome_window_handle, self.start_window
+        )
+
+        self.marionette.close_chrome_window()
+        self.assertEqual(
+            len(self.marionette.chrome_window_handles), len(self.start_windows)
+        )
+        self.assertNotIn(new_window, self.marionette.chrome_window_handles)
+
+        # switch back to the original chrome window
+        self.marionette.switch_to_window(self.start_window)
+        self.assertEqual(
+            self.marionette.current_chrome_window_handle, self.start_window
+        )