public void Executing_the_policy_function_should_should_throw_when_context_data_is_null()
{
ContextualPolicy policy = Policy
.Handle <DivideByZeroException>()
.RetryAsync((_, __, ___) => { });
policy.Invoking(p => p.ExecuteAsync(() => Task.FromResult(2), null))
.ShouldThrow <ArgumentNullException>().And
.ParamName.Should().Be("contextData");
}
public void Execute_and_capturing_the_policy_function_should_throw_when_context_data_is_null()
{
ContextualPolicy policy = Policy
.Handle <DivideByZeroException>()
.Retry((_, __, ___) => { });
policy.Invoking(p => p.ExecuteAndCapture(() => 2, null))
.ShouldThrow <ArgumentNullException>().And
.ParamName.Should().Be("contextData");
}
public void Should_create_new_context_for_each_call_to_execute_and_capture()
{
string contextValue = null;
ContextualPolicy policy = Policy
.Handle <DivideByZeroException>()
.Retry((_, __, context) => contextValue = context["key"].ToString());
policy.Invoking(p => p.ExecuteAndCapture(() => { throw new DivideByZeroException(); },
new { key = "original_value" }.AsDictionary()))
.ShouldNotThrow();
contextValue.Should().Be("original_value");
policy.Invoking(p => p.ExecuteAndCapture(() => { throw new DivideByZeroException(); },
new { key = "new_value" }.AsDictionary()))
.ShouldNotThrow();
contextValue.Should().Be("new_value");
}
public void Should_not_call_onretry_when_retry_count_is_zero_with_context()
{
bool retryInvoked = false;
Action <Exception, TimeSpan, Context> onRetry = (_, __, ___) => { retryInvoked = true; };
ContextualPolicy policy = Policy
.Handle <DivideByZeroException>()
.WaitAndRetry(0, retryAttempt => TimeSpan.FromSeconds(1), onRetry);
policy.Invoking(x => x.RaiseException <DivideByZeroException>())
.ShouldThrow <DivideByZeroException>();
retryInvoked.Should().BeFalse();
}
public void Should_call_onretry_with_the_passed_context_when_execute_and_capture()
{
IDictionary <string, object> contextData = null;
ContextualPolicy policy = Policy
.Handle <DivideByZeroException>()
.Retry((_, __, context) => contextData = context);
policy.Invoking(p => p.ExecuteAndCapture(() => { throw new DivideByZeroException(); },
new { key1 = "value1", key2 = "value2" }.AsDictionary()))
.ShouldNotThrow();
contextData.Should()
.ContainKeys("key1", "key2").And
.ContainValues("value1", "value2");
}
