|
public static RemoveAutomationEventHandler ( |
||
| eventId | ||
| element | ||
| eventHandler | AutomationEventHandler | |
| return | void | |
public void Z_AutomationEventTest()
{
var automationEventsArray = new [] {
new { Sender = (object)null, Args = (AutomationEventArgs)null }
};
var automationEvents = automationEventsArray.ToList();
automationEvents.Clear();
AutomationEventHandler handler =
(o, e) => automationEvents.Add(new { Sender = o, Args = e });
SelectionItemPattern item1 = (SelectionItemPattern)child1Element.GetCurrentPattern(SelectionItemPatternIdentifiers.Pattern);
item1.Select();
AutomationEvent eventId = SelectionItemPattern.ElementSelectedEvent;
At.AddAutomationEventHandler(eventId,
treeView1Element, TreeScope.Descendants, handler);
SelectionItemPattern item2 = (SelectionItemPattern)child2Element.GetCurrentPattern(SelectionItemPatternIdentifiers.Pattern);
item2.Select();
Thread.Sleep(500);
At.RemoveAutomationEventHandler(eventId, treeView1Element, handler);
Assert.AreEqual(1, automationEvents.Count, "event count");
Assert.AreEqual(child2Element, automationEvents [0].Sender, "event sender");
Assert.AreEqual(SelectionItemPattern.ElementSelectedEvent, automationEvents [0].Args.EventId, "EventId");
automationEvents.Clear();
item1.Select();
Thread.Sleep(500);
Assert.AreEqual(0, automationEvents.Count, "event count");
}
public void InvokeEventTest()
{
int eventCount = 0;
AutomationEventHandler handler = (o, e) => eventCount++;
At.AddAutomationEventHandler(InvokePattern.InvokedEvent, button1Element,
TreeScope.Element, handler);
AssertRaises <ArgumentException> (
() => At.RemoveAutomationEventHandler(AutomationElementIdentifiers.AutomationPropertyChangedEvent, button1Element, handler),
"AutomationPropertyChangedEvent is not valid");
//Shall have no effect.
At.RemoveAutomationEventHandler(InvokePattern.InvokedEvent, testFormElement, handler);
RunCommand("click button1");
Assert.AreEqual(1, eventCount, "Invoke event fired");
eventCount = 0;
At.RemoveAutomationEventHandler(InvokePattern.InvokedEvent, button1Element, handler);
RunCommand("click button1");
Assert.AreEqual(0, eventCount, "Invoke event not fired");
eventCount = 0;
//Test for add the same handler again.
At.AddAutomationEventHandler(InvokePattern.InvokedEvent, button1Element,
TreeScope.Element, handler);
At.AddAutomationEventHandler(InvokePattern.InvokedEvent, button1Element,
TreeScope.Element, handler);
RunCommand("click button1");
Assert.AreEqual(2, eventCount, "Invoke event fired");
eventCount = 0;
At.RemoveAllEventHandlers();
RunCommand("click button1");
Assert.AreEqual(0, eventCount, "Invoke event not fired");
}
public void TextSelectionChangedEvent()
{
int eventCount = 0;
AutomationEventHandler handler = (o, e) => eventCount++;
At.AddAutomationEventHandler(TextPattern.TextSelectionChangedEvent, textbox3Element,
TreeScope.Element, handler);
RunCommand("select textbox3");
Assert.AreEqual(1, eventCount, "TextSelectionChangedEvent fired");
At.RemoveAutomationEventHandler(TextPattern.TextSelectionChangedEvent, textbox3Element, handler);
}
//todo this test will fail since we won't even fire the TextChangedEvent at
//provider/bridge side
public void TextChangedEvent()
{
int eventCount = 0;
AutomationEventHandler handler = (o, e) => eventCount++;
At.AddAutomationEventHandler(TextPattern.TextChangedEvent, textbox3Element,
TreeScope.Element, handler);
RunCommand("set textbox3 text");
Thread.Sleep(500);
// Ideally we should only receive one event, but at-spi
// generates a text-changed::delete followed by a
// text-changed::insert.
int expectedEventCount = (Atspi? 2: 1);
Assert.AreEqual(expectedEventCount, eventCount, "TextChangedEvent fired");
At.RemoveAutomationEventHandler(TextPattern.TextChangedEvent, textbox3Element, handler);
}
public void ArgumentExceptionTest()
{
Action action = () => {
At.AddAutomationEventHandler(InvokePattern.InvokedEvent,
null, TreeScope.Element, (o, e) => {});
};
AssertRaises <ArgumentNullException>(action,
"Pass null as element to AddAutomationEventHandler");
action = () => {
At.AddAutomationPropertyChangedEventHandler(
null, TreeScope.Element, (o, e) => {}, AEIds.NameProperty);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as element to AddAutomationPropertyChangedEventHandler");
action = () => {
At.AddStructureChangedEventHandler(
null, TreeScope.Element, (o, e) => {});
};
AssertRaises <ArgumentNullException>(action,
"Pass null as element to AddStructureChangedEventHandler");
action = () => {
At.AddAutomationEventHandler(InvokePattern.InvokedEvent,
button1Element, TreeScope.Element, null);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as handler to AddAutomationEventHandler");
action = () => {
At.AddAutomationPropertyChangedEventHandler(
button1Element, TreeScope.Element, null, AEIds.NameProperty);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as handler to AddAutomationPropertyChangedEventHandler");
action = () => {
At.AddStructureChangedEventHandler(
button1Element, TreeScope.Element, null);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as handler to AddStructureChangedEventHandler");
action = () => {
At.AddAutomationFocusChangedEventHandler(null);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as handler to AddAutomationFocusChangedEventHandler");
action = () => {
At.RemoveAutomationEventHandler(InvokePattern.InvokedEvent,
null, (o, e) => {});
};
AssertRaises <ArgumentNullException>(action,
"Pass null as element to RemoveAutomationEventHandler");
action = () => {
At.RemoveAutomationPropertyChangedEventHandler(
null, (o, e) => {});
};
AssertRaises <ArgumentNullException>(action,
"Pass null as element to RemoveAutomationPropertyChangedEventHandler");
action = () => {
At.RemoveStructureChangedEventHandler(
null, (o, e) => {});
};
AssertRaises <ArgumentNullException>(action,
"Pass null as element to RemoveStructureChangedEventHandler");
action = () => {
At.RemoveAutomationEventHandler(InvokePattern.InvokedEvent,
button1Element, null);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as handler to RemoveAutomationEventHandler");
action = () => {
At.RemoveAutomationPropertyChangedEventHandler(
button1Element, null);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as handler to RemoveAutomationPropertyChangedEventHandler");
action = () => {
At.RemoveStructureChangedEventHandler(
button1Element, null);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as handler to RemoveStructureChangedEventHandler");
action = () => {
At.RemoveAutomationFocusChangedEventHandler(null);
};
AssertRaises <ArgumentNullException>(action,
"Pass null as handler to RemoveAutomationFocusChangedEventHandler");
//Assert removing a non-existent handler won't fire any exception
At.RemoveAutomationEventHandler(InvokePattern.InvokedEvent,
button1Element, (o, e) => { Console.Write("nop"); });
At.RemoveAutomationPropertyChangedEventHandler(
button1Element, (o, e) => { Console.Write("nop"); });
At.RemoveStructureChangedEventHandler(
button1Element, (o, e) => { Console.Write("nop"); });
At.RemoveAutomationFocusChangedEventHandler(
(o, e) => { Console.Write("nop"); });
}