public async Task Invoke_PassiveHealthCheckIsEnabled_CallPolicy()
{
var policies = new[] { GetPolicy("policy0"), GetPolicy("policy1") };
var cluster0 = GetClusterInfo("cluster0", "policy0");
var cluster1 = GetClusterInfo("cluster1", "policy1");
var nextInvoked = false;
var middleware = new PassiveHealthCheckMiddleware(c => {
nextInvoked = true;
return(Task.CompletedTask);
}, policies.Select(p => p.Object));
var context0 = GetContext(cluster0, selectedDestination: 1, error: null);
await middleware.Invoke(context0);
Assert.True(nextInvoked);
policies[0].Verify(p => p.RequestProxied(cluster0, cluster0.DynamicState.AllDestinations[1], context0), Times.Once);
policies[0].VerifyGet(p => p.Name, Times.Once);
policies[0].VerifyNoOtherCalls();
policies[1].VerifyGet(p => p.Name, Times.Once);
policies[1].VerifyNoOtherCalls();
nextInvoked = false;
var error = new ProxyErrorFeature(ProxyError.Request, null);
var context1 = GetContext(cluster1, selectedDestination: 0, error);
await middleware.Invoke(context1);
Assert.True(nextInvoked);
policies[1].Verify(p => p.RequestProxied(cluster1, cluster1.DynamicState.AllDestinations[0], context1), Times.Once);
policies[1].VerifyNoOtherCalls();
policies[0].VerifyNoOtherCalls();
}
public async Task Invoke_PassiveHealthCheckIsDisabled_DoNothing()
{
var policies = new[] { GetPolicy("policy0"), GetPolicy("policy1") };
var cluster0 = GetClusterInfo("cluster0", "policy0", enabled: false);
var nextInvoked = false;
var middleware = new PassiveHealthCheckMiddleware(c => {
nextInvoked = true;
return(Task.CompletedTask);
}, policies.Select(p => p.Object));
var context0 = GetContext(cluster0, selectedDestination: 0, error: null);
await middleware.Invoke(context0);
Assert.True(nextInvoked);
policies[0].VerifyGet(p => p.Name, Times.Once);
policies[0].VerifyNoOtherCalls();
policies[1].VerifyGet(p => p.Name, Times.Once);
policies[1].VerifyNoOtherCalls();
}