public void Call_IgnoreUnauthorisedAccess_ClosesOnOtherException()
{
// Arrange
var cb = new SimpleCircuitBreaker<TestClass>(new TestClass(),
new SimpleCircuitBreakerConfig {RetryThreshold = 0},
state: CircuitBreakerState.Closed);
// Act
cb.Call(tc => tc.DoNothing());
// Assert
cb.State.ShouldBe(CircuitBreakerState.Open);
}
public void Call_DoNothing_DoesNothing()
{
// Arrange
SimpleCircuitBreaker<TestClass> cb = new SimpleCircuitBreaker<TestClass>(new TestClass(),
new SimpleCircuitBreakerConfig {Threshold = 0});
// Act
cb.Call(tc => tc.DoNothing());
// Assert
cb.State.ShouldBe(CircuitBreakerState.Open);
cb.LastException.ShouldBe(null);
}
public void Call_WithExceptionFilter_IgnoresException()
{
// Arrange
SimpleCircuitBreaker<TestClass> cb = new SimpleCircuitBreaker<TestClass>(new TestClass(),
new SimpleCircuitBreakerConfig {Threshold = 0}, exception => false);
// Act
try
{
cb.Call(tc => tc.ThrowException());
}
catch (Exception)
{
}
// Assert
cb.State.ShouldBe(CircuitBreakerState.Open);
cb.LastException.ShouldBe(null);
}
public void Call_ThrowException_ClosesCircuit()
{
// Arrange
SimpleCircuitBreaker<TestClass> cb = new SimpleCircuitBreaker<TestClass>(new TestClass(),
new SimpleCircuitBreakerConfig {Threshold = 0});
Exception exception = null;
// Act
try
{
cb.Call(tc => { tc.ThrowException(); });
}
catch (Exception e)
{
exception = e;
}
// Assert
cb.State.ShouldBe(CircuitBreakerState.Closed);
exception.ShouldNotBe(null);
exception.Message.ShouldBe("fake exception");
}
