public async Task TestProxy_ByClass_AsyncVoidMethod_AsyncPolicy()
{
var policy = Policy.Handle <ArgumentException>().RetryAsync(1);
var cli = new ClientTest();
var proxy = PollyProxy <ClientTest> .Create(cli, config => config
.When(mi => mi.Name == "FailFirstVoidAsync", policy));
await proxy.FailFirstVoidAsync("y");
Assert.AreEqual(false, cli._fail);
}
public async Task TestProxy_ByInterface_AsyncVoidMethod_AsyncPolicy()
{
var policy = Policy.Handle <ArgumentException>().RetryAsync(1);
var cli = new ClientTest();
var proxy = PollyProxy <IClientTest> .Create(cli, config => config
.For("NotVirtualFailFirstVoidAsync", policy));
await proxy.NotVirtualFailFirstVoidAsync("y");
Assert.IsFalse(cli._fail);
}
public async Task TestProxy_NoDefault_AsyncVoidMethod()
{
var policy = Policy.Handle <ArgumentException>().RetryAsync(1);
var policyNA = Policy.Handle <NullReferenceException>().RetryAsync(2);
var cli = new ClientTest();
var proxy = PollyProxy <IClientTest> .Create(cli, config => config
.For("XXXX", policyNA)
.Default(policy));
await proxy.NotVirtualFailFirstVoidAsync("y");
Assert.AreEqual(false, cli._fail);
}
public void TestProxy_NotMatchingPolicy()
{
var policy = Policy.Handle <ArgumentException>().Retry(3);
var cli = new ClientTest();
var proxy = PollyProxy <IClientTest> .Create(cli, config => config
.Map(mi => mi.Name == "XXXXX" ? policy : null)
.When(mi => mi.GetCustomAttribute <IgnoreAttribute>() != null, policy)
.For("XX", policy)
.Default(null));
Assert.Throws <ArgumentException>(() =>
{
var ret2 = proxy.NotVirtualFailFirst("z"); // should not retry because no matching policy
});
}
public async Task TestProxy_AsyncBy_AsyncStateMachineAttribute()
{
var policy = Policy.Handle <ArgumentException>().RetryAsync(1);
var cli = new ClientTest();
var proxy = PollyProxy <ClientTest> .Create(cli, config => config
.When(mi => mi.GetCustomAttribute <AsyncStateMachineAttribute>() != null, policy));
var ret = await proxy.FailFirstAsync("y");
cli._fail = true;
await proxy.FailFirstVoidAsync("y");
cli._fail = true;
Assert.Throws <ArgumentException>(() =>
{
proxy.FailFirst("y");
});
Assert.AreEqual("y", ret);
}
public async Task TestProxy_MapRule()
{
var policy = Policy.Handle <ArgumentException>().RetryAsync(1);
var policyNA = Policy.Handle <NullReferenceException>().RetryAsync(2);
var cli = new ClientTest();
var proxy = PollyProxy <IClientTest> .Create(cli, config => config
.Map(mi => mi.Name == "NotVirtualFailFirstAsync" ? policy : null)
.Default(policyNA));
var ret = await proxy.NotVirtualFailFirstAsync("y");
Assert.IsFalse(cli._fail);
cli._fail = true;
Assert.Throws <ArgumentException>(() =>
{
var ret2 = proxy.NotVirtualFailFirst("z"); // should not retry because of handling wrong exception
});
Assert.AreEqual("y", ret);
}