import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/web-platform/tests/webdriver/actions/sequence.py

@@ -0,0 +1,31 @@
+from support.refine import get_keys, filter_dict, get_events
+
+
+def test_no_actions_send_no_events(session, key_reporter, key_chain):
+    key_chain.perform()
+    assert len(get_keys(key_reporter)) == 0
+    assert len(get_events(session)) == 0
+
+
+def test_release_char_sequence_sends_keyup_events_in_reverse(session,
+                                                             key_reporter,
+                                                             key_chain):
+    key_chain \
+        .key_down("a") \
+        .key_down("b") \
+        .perform()
+    # reset so we only see the release events
+    session.execute_script("resetEvents();")
+    session.actions.release()
+    expected = [
+        {"code": "KeyB", "key": "b", "type": "keyup"},
+        {"code": "KeyA", "key": "a", "type": "keyup"},
+    ]
+    events = [filter_dict(e, expected[0]) for e in get_events(session)]
+    assert events == expected
+
+
+def test_release_no_actions_sends_no_events(session, key_reporter):
+    session.actions.release()
+    assert len(get_keys(key_reporter)) == 0
+    assert len(get_events(session)) == 0