public void AutoHealthCheckContext_should_ignore_repeated_probes()
{
// arrange
var context = new AutoHealthCheckContext();
// act
context.AddProbe <FakeProbe>();
context.AddProbe <FakeProbe>();
// assert
Assert.Single(context.Probes);
}
public async Task ProbesProcessor_should_not_fail_with_unhandled_probe()
{
// arrange
var contextAccessor = new Mock <IAutoHealthCheckContextAccessor>();
var serviceProvider = new Mock <IServiceProvider>();
// service provider will not resolve the type
serviceProvider.Setup(c => c.GetService(It.Is <Type>(x => x == typeof(UnImplementedProbe))))
.Returns(new UnImplementedProbe());
var context = new AutoHealthCheckContext();
context.AddProbe <UnImplementedProbe>(); // first well delay
contextAccessor.Setup(c => c.Context)
.Returns(context);
var processor = new ProbesProcessor(serviceProvider.Object, contextAccessor.Object);
// act
var result = await processor.ExecuteCustomProbes();
// assert
Assert.NotNull(result);
Assert.Single(result);
Assert.False(result.First().Succeed);
Assert.Equal("foo", result.First().ErrorMessage);
}
public async Task ProbesProcessor_should_execute_single_well_probe()
{
// arrange
var contextAccessor = new Mock <IAutoHealthCheckContextAccessor>();
var serviceProvider = new Mock <IServiceProvider>();
// service provider will not resolve the type
serviceProvider.Setup(c => c.GetService(It.IsAny <Type>()))
.Returns(new WellProbe());
var context = new AutoHealthCheckContext();
context.AddProbe <WellProbe>();
contextAccessor.Setup(c => c.Context)
.Returns(context);
var processor = new ProbesProcessor(serviceProvider.Object, contextAccessor.Object);
// act
var result = await processor.ExecuteCustomProbes();
// assert
Assert.NotNull(result);
Assert.Single(result);
Assert.True(result.First().Succeed);
Assert.Equal("WellProbe", result.First().Name);
}
public async Task ProbesProcessor_should_ignore_if_probes_can_not_be_resolved()
{
// arrange
var contextAccessor = new Mock <IAutoHealthCheckContextAccessor>();
var serviceProvider = new Mock <IServiceProvider>();
// service provider will not resolve the type
serviceProvider.Setup(c => c.GetService(It.IsAny <Type>()))
.Returns(null);
var context = new AutoHealthCheckContext();
context.AddProbe <UnImplementedProbe>();
contextAccessor.Setup(c => c.Context)
.Returns(context);
var processor = new ProbesProcessor(serviceProvider.Object, contextAccessor.Object);
// act
var result = await processor.ExecuteCustomProbes();
// assert
Assert.NotNull(result);
Assert.Empty(result);
}
public void AutoHealthCheckContext_add_probe_should_fail_with_abstract_types()
{
// arrange
var context = new AutoHealthCheckContext();
// act
// assert
Assert.Throws <InvalidOperationException>(() => context.AddProbe <AbstractProbe>());
}
public void AutoHealthCheckContext_should_add_single_probe()
{
// arrange
var context = new AutoHealthCheckContext();
// act
context.AddProbe <FakeProbe>();
// assert
Assert.Single(context.Probes);
}
public async Task ProbesProcessor_should_execute_probes_simultaneously()
{
// arrange
var contextAccessor = new Mock <IAutoHealthCheckContextAccessor>();
var serviceProvider = new Mock <IServiceProvider>();
// service provider will not resolve the type
serviceProvider.Setup(c => c.GetService(It.Is <Type>(x => x == typeof(BadProbe))))
.Returns(new BadProbe());
serviceProvider.Setup(c => c.GetService(It.Is <Type>(x => x == typeof(WellDelayProbe))))
.Returns(new WellDelayProbe());
var context = new AutoHealthCheckContext(new AutoHealthCheckConfigurations
{
RunCustomProbesAsync = true // run async
});
context.AddProbe <WellDelayProbe>(); // first well delay
context.AddProbe <BadProbe>();
contextAccessor.Setup(c => c.Context)
.Returns(context);
var processor = new ProbesProcessor(serviceProvider.Object, contextAccessor.Object);
// act
var result = await processor.ExecuteCustomProbes();
// assert
Assert.NotNull(result);
Assert.Equal(2, result.Count());
// bad probe
Assert.False(result.First(s => s.Name == "BadProbe").Succeed);
Assert.Equal("custom error 0", result.First(s => s.Name == "BadProbe").ErrorMessage);
// well probe
Assert.True(result.First(s => s.Name == "WellDelayProbe").Succeed);
Assert.Null(result.First(s => s.Name == "WellDelayProbe").ErrorMessage);
}