public async Task CheckHealthAsync_HasImplementorWithDiagnosticInfo_ReturnsDiagnosticInfo()
{
// arrange
var fakeResult = new DiagnosticInfo("test", "url");
var fakeImplementor = new Mock <IDiagnosticImplementor>();
fakeImplementor.Setup(x => x.Diagnose())
.ReturnsAsync(new[] { fakeResult });
IEnumerable <IDiagnosticImplementor> implementors = new[] { fakeImplementor.Object };
// act
var service = new HealthCheckingService(implementors);
var result = await service.CheckHealthAsync();
// assert
Assert.That(result, Is.EquivalentTo(new[] { fakeResult }));
}
public async Task CheckHealthAsync_HasImplementorWithNotOkDiagnosticInfo_InvokeDiagnosticFailedEvent()
{
// arrange
var fakeResult = new DiagnosticInfo("test", "url", DiagnosticStatus.Fail);
var fakeImplementor = new Mock <IDiagnosticImplementor>();
fakeImplementor.Setup(x => x.Diagnose())
.ReturnsAsync(new[] { fakeResult });
IEnumerable <IDiagnosticImplementor> implementors = new[] { fakeImplementor.Object };
var isEventInvoked = false;
// act
var service = new HealthCheckingService(implementors);
service.DiagnosticFailedEvent += () => isEventInvoked = true;
var result = await service.CheckHealthAsync();
// assert
Assert.That(isEventInvoked, Is.True);
}
