public async Task EnsureNameUniquenessAgainstBaseClasses()
{
var markup = @"
class Base
{
protected int Console_CancelKeyPress;
}
class Program : Base
{
void Main(string[] args)
{
var goo = Console_CancelKeyPress + 23;
System.Console.CancelKeyPress +$$
}
}";
using var testState = EventHookupTestState.CreateTestState(markup);
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertShowing("Console_CancelKeyPress1");
}
public async Task HandlerName_DefaultHandlerNameAlreadyExistsAsField()
{
var markup = @"
class C
{
event System.Action MyEvent;
int C_MyEvent;
void M(string[] args)
{
MyEvent +$$
}
}";
using (var testState = EventHookupTestState.CreateTestState(markup))
{
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertShowing("C_MyEvent1;");
}
}
public async Task EventHookupWithQualifiedMethodAccess()
{
var markup =
@"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent +$$
}
}";
using var testState = EventHookupTestState.CreateTestState(
markup,
QualifyMethodAccessWithNotification(NotificationOption2.Error)
);
testState.SendTypeChar('=');
testState.SendTab();
await testState.WaitForAsynchronousOperationsAsync();
var expectedCode =
@"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent += this.C_MyEvent;
}
private void C_MyEvent()
{
throw new System.NotImplementedException();
}
}";
testState.AssertCodeIs(expectedCode);
}
public async Task HookupInLambdaInLocalDeclaration()
{
var markup = @"
class C
{
public event System.Action MyEvent;
void Goo()
{
Action a = () => MyEvent +$$
}
}
";
using (var testState = EventHookupTestState.CreateTestState(markup))
{
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertShowing("C_MyEvent;");
}
}
public async Task DelegateInvokeMethodReturnsNonVoid()
{
var markup = @"
class C
{
delegate int D(double d);
event D MyEvent;
void M()
{
MyEvent +$$
}
}";
using (var testState = EventHookupTestState.CreateTestState(markup))
{
testState.SendTypeChar('=');
testState.SendTab();
await testState.WaitForAsynchronousOperationsAsync();
var expectedCode = @"
class C
{
delegate int D(double d);
event D MyEvent;
void M()
{
MyEvent += C_MyEvent;
}
private int C_MyEvent(double d)
{
throw new System.NotImplementedException();
}
}";
testState.AssertCodeIs(expectedCode);
}
}
public async Task EventHookupWithQualifiedMethodAccessAndNotificationOptionNone()
{
// This validates the scenario where the user has stated that they prefer `this.` qualification but the
// notification level is `None`, which means existing violations of the rule won't be flagged but newly
// generated code will conform appropriately.
var markup = @"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent +$$
}
}";
using (var testState = EventHookupTestState.CreateTestState(markup, QualifyMethodAccessWithNotification(NotificationOption.None)))
{
testState.SendTypeChar('=');
testState.SendTab();
await testState.WaitForAsynchronousOperationsAsync();
var expectedCode = @"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent += this.C_MyEvent;
}
private void C_MyEvent()
{
throw new System.NotImplementedException();
}
}";
testState.AssertCodeIs(expectedCode);
}
}
public async Task HandlerName_EventInThisClass_CamelCaseRule()
{
var markup =
@"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent +$$
}
}";
using var testState = new EventHookupTestState(
EventHookupTestState.GetWorkspaceXml(markup),
_namingOptions.MethodNamesAreCamelCase
);
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertShowing("c_MyEvent");
}
public async Task MoveCaretOutOfSpanBeforeEventHookupDeterminationCompleted()
{
var markup = @"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent +$$
}
}";
using var testState = EventHookupTestState.CreateTestState(markup);
testState.SetEventHookupCheckMutex();
testState.SendTypeChar('=');
testState.SendLeftKey();
testState.ReleaseEventHookupCheckMutex();
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertNotShowing();
}
public void TypingLettersDismisses()
{
var markup = @"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent +$$
}
}";
using (var testState = EventHookupTestState.CreateTestState(markup))
{
testState.SendTypeChar('=');
testState.WaitForAsynchronousOperations();
testState.AssertShowing("C_MyEvent;");
testState.SendTypeChar('d');
testState.WaitForAsynchronousOperations();
testState.AssertNotShowing();
}
}
public async Task TypingEqualsInSessionDismisses()
{
var markup = @"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent +$$
}
}";
using var testState = EventHookupTestState.CreateTestState(markup);
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertShowing("C_MyEvent");
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertNotShowing();
}
public async Task HandlerName_GlobalAlias02()
{
var markup = @"
using System;
class C
{
void M()
{
global::Generic<int>.MyEvent +$$
}
}
class Generic<T>
{
public static event EventHandler MyEvent;
}";
using var testState = EventHookupTestState.CreateTestState(markup);
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertShowing("Generic_MyEvent");
}
public async Task HandlerName_EventOnLocal()
{
var markup = @"
class C
{
public event System.Action MyEvent;
}
class D
{
void M()
{
C local = new C();
local.MyEvent +$$
}
}
";
using var testState = EventHookupTestState.CreateTestState(markup);
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertShowing("Local_MyEvent");
}
public async Task HandlerName_DefaultHandlerNameAlreadyExistsWithDifferentStaticState()
{
var markup = @"
class C
{
public event System.Action MyEvent;
void Goo()
{
MyEvent +$$
}
private static void C_MyEvent()
{
}
}
";
using var testState = EventHookupTestState.CreateTestState(markup);
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertShowing("C_MyEvent1");
}
public void SessionCancelledByCharacterBeforeEventHookupDeterminationCompleted()
{
var markup = @"
class C
{
event System.Action MyEvent;
void M()
{
MyEvent +$$
}
}";
using (var testState = EventHookupTestState.CreateTestState(markup))
{
testState.SetEventHookupCheckMutex();
testState.SendTypeChar('=');
testState.SendTypeChar('z');
testState.ReleaseEventHookupCheckMutex();
testState.WaitForAsynchronousOperations();
testState.AssertNotShowing();
}
}
public async Task NoHookupOnIntegerPlusEquals()
{
var markup = @"
class C
{
void Foo()
{
int x = 7;
x +$$
}
}";
using (var testState = EventHookupTestState.CreateTestState(markup))
{
testState.SendTypeChar('=');
await testState.WaitForAsynchronousOperationsAsync();
testState.AssertNotShowing();
// Make sure that sending the tab works correctly. Note the 4 spaces after the +=
testState.SendTab();
await testState.WaitForAsynchronousOperationsAsync();
var expectedCode = @"
class C
{
void Foo()
{
int x = 7;
x +=
}
}";
testState.AssertCodeIs(expectedCode);
}
}
public async Task HookupInFieldDeclarationMultiLineLambda()
{
var markup =
@"
class C
{
static event System.Action MyEvent;
System.Action A = () =>
{
MyEvent +$$
};
}";
using var testState = EventHookupTestState.CreateTestState(markup);
testState.SendTypeChar('=');
testState.SendTab();
await testState.WaitForAsynchronousOperationsAsync();
var expectedCode =
@"
class C
{
static event System.Action MyEvent;
System.Action A = () =>
{
MyEvent += C_MyEvent;
};
private static void C_MyEvent()
{
throw new System.NotImplementedException();
}
}";
testState.AssertCodeIs(expectedCode);
}
public async Task EventHookupInTopLevelCode()
{
var markup = @"
System.AppDomain.CurrentDomain.UnhandledException +$$
";
using var testState = EventHookupTestState.CreateTestState(markup);
testState.SendTypeChar('=');
testState.SendTab();
await testState.WaitForAsynchronousOperationsAsync();
var expectedCode = @"
System.AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
void CurrentDomain_UnhandledException(object sender, System.UnhandledExceptionEventArgs e)
{
throw new System.NotImplementedException();
}";
testState.AssertCodeIs(expectedCode);
}