public void CancelButton_Cancels_Login()
{
var scheduler = new TestScheduler();
LoginViewModel sut = new LoginViewModelBuilder()
.WithScheduler(scheduler)
.WithUserName("coolusername")
.WithPassword("excellentpassword");
scheduler.AdvanceByMs(TimeSpan.FromSeconds(1).Milliseconds);
sut.Login.Subscribe(x => x.Should().Be(true));
Observable
.Return(Unit.Default)
.InvokeCommand(sut.Login);
sut.Cancel.CanExecute.Subscribe(x => x.Should().Be(true));
scheduler.AdvanceByMs(1000);
Observable
.Return(Unit.Default)
.InvokeCommand(sut.Cancel);
}
public void CancelButton_IsAvailableUntil_TwoSeconds()
{
var actual = false;
var scheduler = new TestScheduler();
LoginViewModel sut = new LoginViewModelBuilder()
.WithScheduler(scheduler)
.WithUserName("coolusername")
.WithPassword("excellentpassword");
sut.Cancel.CanExecute.Subscribe(x =>
{
actual = x;
});
Observable.Return(Unit.Default).InvokeCommand(sut.Login);
actual.Should().Be(false);
// 50ms
scheduler.AdvanceByMs(50);
actual.Should().Be(true);
// 1sec 50ms
scheduler.AdvanceByMs(TimeSpan.FromSeconds(1).TotalMilliseconds);
actual.Should().Be(true);
// 2sec 50sms
scheduler.AdvanceByMs(TimeSpan.FromSeconds(1).TotalMilliseconds);
actual.Should().Be(false);
}
public async Task User_CanLogin_WithCorrect_Password()
{
LoginViewModel sut = new LoginViewModelBuilder()
.WithUserName("coolusername")
.WithPassword("Mr. Goodbytes");
Assert.False(true);
}
public async Task LoginButton_IsDisabled_ByDefault()
{
LoginViewModel sut = new LoginViewModelBuilder();
var result = await sut.Login.CanExecute.FirstAsync();
result.Should().BeFalse();
}
public async Task LoginButton_IsEnabled_WhenUserNameAndPassword_IsNotEmptyAsync(string userName, string password)
{
LoginViewModel sut = new LoginViewModelBuilder()
.WithUserName(userName)
.WithPassword(password);
(await sut.Login.CanExecute.FirstAsync()).Should().Be(true);
}
public async Task CancelButton_IsDisabled_WhenNot_LoggingIn()
{
LoginViewModel sut = new LoginViewModelBuilder();
var result = await sut.Cancel.CanExecute.FirstAsync();
result.Should().BeFalse();
}
public async Task User_CannotLogin_WithIncorrect_Password()
{
LoginViewModel sut = new LoginViewModelBuilder()
.WithUserName("coolusername")
.WithPassword("incorrectpassword");
Assert.False(true);
}
public async Task LoginButton_IsDisabled_WhenUserNameOrPassword_IsEmpty(string userName, string password)
{
LoginViewModel sut = new LoginViewModelBuilder()
.WithUserName(userName)
.WithPassword(password);
(await sut.Login.CanExecute.FirstAsync()).ShouldBe(false);
}
public void CancelButton_IsDisabled_WhenNot_LoggingIn()
{
var sut = new LoginViewModelBuilder()
.Build();
sut.Cancel.CanExecute
.FirstAsync().Wait()
.Should().BeFalse();;
}
public void LoginButton_IsDisabled_ByDefault()
{
var sut = new LoginViewModelBuilder()
.Build();
sut.Login.CanExecute
.FirstAsync().Wait()
.Should().BeFalse();;
}
public void User_CannotLogin_WithIncorrect_Password()
{
var sut = new LoginViewModelBuilder()
.WithUserName("coolusername")
.WithPassword("incorrectpassword")
.Build();
Assert.False(true);
}
public void LoginButton_IsEnabled_WhenUserNameAndPassword_IsNotEmptyAsync(string userName, string password)
{
var sut = new LoginViewModelBuilder()
.WithUserName(userName)
.WithPassword(password)
.Build();
sut.Login.CanExecute
.FirstAsync().Wait()
.Should().BeTrue();
}
public void LoginButton_IsDisabled_WhenUserNameOrPassword_IsEmpty(string userName, string password)
{
var sut = new LoginViewModelBuilder()
.WithUserName(userName)
.WithPassword(password)
.Build();
sut.Login.CanExecute
.FirstAsync().Wait()
.Should().BeFalse();;
}
public void CanLogin_TicksCorrectly()
{
var scheduler = new TestScheduler();
LoginViewModel sut = new LoginViewModelBuilder()
.WithScheduler(scheduler)
.WithUserName("coolusername")
.WithPassword("Mr. Goodbytes");
sut.Cancel.CanExecute.ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var collection).Subscribe();
Observable.Return(Unit.Default).InvokeCommand(sut.Login);
scheduler.AdvanceByMs(TimeSpan.FromSeconds(5).TotalMilliseconds);
collection.ToList().Should().BeEquivalentTo(new[] { false, true, false });
}
public async Task CancelButton_Cancels_Login()
{
await new TestScheduler().With(async sched =>
{
LoginViewModel sut = new LoginViewModelBuilder()
.WithScheduler(sched)
.WithUserName("coolusername")
.WithPassword("excellentpassword");
sut.Login.Subscribe(x => x.Should().BeTrue());
sched.AdvanceByMs(TimeSpan.FromSeconds(1).Milliseconds);
var result = await sut.Cancel.CanExecute.FirstAsync();
result.Should().BeTrue();
}).ConfigureAwait(false);
}
public void User_CannotLogin_WithIncorrect_Password()
{
var scheduler = new TestScheduler();
LoginViewModel sut = new LoginViewModelBuilder()
.WithScheduler(scheduler)
.WithUserName("coolusername")
.WithPassword("incorrectpassword");
bool?value = null;
sut.Login.Subscribe(x => value = x);
Observable.Return(Unit.Default).InvokeCommand(sut.Login);
scheduler.AdvanceByMs(TimeSpan.FromSeconds(3).TotalMilliseconds);
value.Should().Be(false);
}
public async Task CancelButton_IsAvailableUntil_TwoSeconds()
{
new TestScheduler().With(sched =>
{
LoginViewModel sut = new LoginViewModelBuilder()
.WithScheduler(sched)
.WithUserName("coolusername")
.WithPassword("excellentpassword");
sut.Login.Execute().Subscribe();
sut.Cancel.CanExecute
.FirstAsync().Wait()
.Should().BeFalse();
// 50ms
sched.AdvanceByMs(50);
sut.Cancel.CanExecute
.FirstAsync().Wait()
.Should().BeTrue();
// 1sec 50ms
sched.AdvanceByMs(TimeSpan.FromSeconds(1).Milliseconds);
sut.Cancel.CanExecute
.FirstAsync().Wait()
.Should().BeTrue();
// 2sec 50sms
sched.AdvanceByMs(TimeSpan.FromSeconds(1).Milliseconds);
sut.Cancel.CanExecute
.FirstAsync().Wait()
.Should().BeFalse();
});
}
public void CancelButton_Cancels_Login()
{
(new TestScheduler()).With(sched => {
var sut = new LoginViewModelBuilder()
.WithScheduler(sched)
.WithUserName("coolusername")
.WithPassword("excellentpassword")
.Build();
sut.Login.Subscribe(x => {
x.Should().BeTrue();
});
//sut.Login.Execute();
sched.AdvanceByMs(TimeSpan.FromSeconds(1).Milliseconds);
sut.Cancel.CanExecute
.FirstAsync().Wait()
.Should().BeTrue();
//sut.Cancel.Execute();
});
}
public async Task CancelButton_IsDisabled_WhenNot_LoggingIn()
{
LoginViewModel sut = new LoginViewModelBuilder();
(await sut.Cancel.CanExecute.FirstAsync()).Should().Be(false);
}
