public void CallsTransformProviders()
{
var provider1 = new TestTransformProvider();
var provider2 = new TestTransformProvider();
var provider3 = new TestTransformProvider();
var builder = new TransformBuilder(new ServiceCollection().BuildServiceProvider(),
Array.Empty <ITransformFactory>(), new[] { provider1, provider2, provider3 });
var route = new ProxyRoute();
var errors = builder.ValidateRoute(route);
Assert.Empty(errors);
Assert.Equal(1, provider1.ValidateRouteCalls);
Assert.Equal(1, provider2.ValidateRouteCalls);
Assert.Equal(1, provider3.ValidateRouteCalls);
var cluster = new Cluster();
errors = builder.ValidateCluster(cluster);
Assert.Empty(errors);
Assert.Equal(1, provider1.ValidateClusterCalls);
Assert.Equal(1, provider2.ValidateClusterCalls);
Assert.Equal(1, provider3.ValidateClusterCalls);
var transforms = builder.BuildInternal(route, cluster);
Assert.Equal(1, provider1.ApplyCalls);
Assert.Equal(1, provider2.ApplyCalls);
Assert.Equal(1, provider3.ApplyCalls);
Assert.Equal(3, transforms.ResponseTrailerTransforms.Count);
}
public void CallsTransformFactories()
{
var factory1 = new TestTransformFactory("1");
var factory2 = new TestTransformFactory("2");
var factory3 = new TestTransformFactory("3");
var builder = new TransformBuilder(new ServiceCollection().BuildServiceProvider(),
new[] { factory1, factory2, factory3 }, Array.Empty <ITransformProvider>());
var route = new ProxyRoute().WithTransform(transform =>
{
transform["2"] = "B";
});
var errors = builder.ValidateRoute(route);
Assert.Empty(errors);
Assert.Equal(1, factory1.ValidationCalls);
Assert.Equal(1, factory2.ValidationCalls);
Assert.Equal(0, factory3.ValidationCalls);
var transforms = builder.BuildInternal(route, new Cluster());
Assert.Equal(1, factory1.BuildCalls);
Assert.Equal(1, factory2.BuildCalls);
Assert.Equal(0, factory3.BuildCalls);
Assert.Single(transforms.ResponseTrailerTransforms);
}