public async Task OriginalHealthCheck_Is_Not_Executed_When_ThePredicate_Returns_False()
{
// Arrange
var decoratedHealthCheckMock = new Mock <IHealthCheck>();
var sut = new ConditionalHealthCheck(() => decoratedHealthCheckMock.Object, (_, __) => Task.FromResult(false), null, null);
// Act
await sut.CheckHealthAsync(new HealthCheckContextBuilder().WithInstance(decoratedHealthCheckMock.Object)
.Build());
// Assert
decoratedHealthCheckMock.Verify(c => c.CheckHealthAsync(It.IsAny <HealthCheckContext>(), It.IsAny <CancellationToken>()), Times.Never);
}
public async Task Context_Contains_NotChecked_Tag_When_The_Original_Check_Is_Not_Executed()
{
// Arrange
var decoratedHealthCheckMock = new Mock <IHealthCheck>();
var sut = new ConditionalHealthCheck(() => decoratedHealthCheckMock.Object, (_, __) => Task.FromResult(false), null, null);
var context = new HealthCheckContextBuilder().WithInstance(decoratedHealthCheckMock.Object)
.Build();
// Act
await sut.CheckHealthAsync(context);
// Assert
context.Registration.Tags.Should().Contain("NotChecked");
}
public async Task Result_Is_Healthy()
{
// Arrange
var decoratedHealthCheckMock = new Mock <IHealthCheck>();
var sut = new ConditionalHealthCheck(() => decoratedHealthCheckMock.Object, (_, __) => Task.FromResult(false), null, null);
var context = new HealthCheckContextBuilder().WithInstance(decoratedHealthCheckMock.Object)
.Build();
// Act
var result = await sut.CheckHealthAsync(context);
// Assert
result.Status.Should().Be(HealthStatus.Healthy);
}
public async Task Result_Has_A_Meaningful_Description()
{
// Arrange
var decoratedHealthCheckMock = new Mock <IHealthCheck>();
var sut = new ConditionalHealthCheck(() => decoratedHealthCheckMock.Object, (_, __) => Task.FromResult(false), null, null);
var context = new HealthCheckContextBuilder().WithInstance(decoratedHealthCheckMock.Object)
.Build();
// Act
var result = await sut.CheckHealthAsync(context);
// Assert
result.Description.Should().Match("*`TheCheck` will not be evaluated*");
}
public async Task Logs_a_Debug_Message_When_The_Original_Health_Check_Is_Not_Executed()
{
// Arrange
var decoratedHealthCheckMock = new Mock <IHealthCheck>();
var loggerMock = new Mock <ILogger <ConditionalHealthCheck> >();
var sut = new ConditionalHealthCheck(() => decoratedHealthCheckMock.Object, (_, __) => Task.FromResult(false), null, loggerMock.Object);
var context = new HealthCheckContextBuilder().WithInstance(decoratedHealthCheckMock.Object)
.Build();
// Act
await sut.CheckHealthAsync(context);
// Assert
loggerMock.VerifyLog(logger => logger.LogDebug("HealthCheck `TheCheck` will not be executed as its checking condition is not met."));
}
