josephwoodward

func TestSlowConnection(t *testing.T) {

    // Arrange

    // Use the client to get our proxy configured on test setup
    proxy, err := client.Proxy("upstream_api")
    if err != nil {
	t.Fatalf("fetching proxy 'upstream_api': %v", err)
    }

josephwoodward

func TestSlowConnection(t *testing.T) {

    // Arrange
    // Use the client to get our proxy configured on test setup
    proxy, err := client.Proxy("upstream_api")
    if err != nil {
	t.Fatalf("fetching proxy 'upstream_api': %v", err)
    }

    // Add a 'toxic' to introduce 3 seconds latency into the upstream request 

josephwoodward

package main

import (
    toxiproxy "github.com/Shopify/toxiproxy/v2/client"
    "os"
    "testing"
)

var client *toxiproxy.Client

josephwoodward

private static IAsyncPolicy<HttpResponseMessage> GetRetryPolicy()
{
    return HttpPolicyExtensions
        .HandleTransientHttpError()
        .OrResult(msg => msg.StatusCode == HttpStatusCode.ServiceUnavailable)
        .RetryAsync(3);
}

[Fact]
public async Task ShouldRetryTransientErrors()

josephwoodward

public static IHttpClientBuilder AddPolicyHandler(this IHttpClientBuilder builder, IAsyncPolicy<HttpResponseMessage> policy)
{
    ...
    builder.AddHttpMessageHandler(() => new PolicyHttpMessageHandler(policy));
    return builder;
}

josephwoodward

var collection = new ServiceCollection()
    .AddHttpClient("myNamedClient")
    .AddPolicyHandler(GetRetryPolicy()); // here
...

josephwoodward

[IgnoreOnAppVeyorLinuxFact]
public void ShouldlyApi()
{
    ...
}

josephwoodward

public sealed class IgnoreOnAppVeyorLinuxFact : FactAttribute
{
    public IgnoreOnAppVeyorLinuxFact() {
        if(RuntimeInformation.IsOSPlatform(OSPlatform.Linux) && IsAppVeyor()) {
            Skip = "Ignore on Linux when run via AppVeyor";
        }
    }
    
    private static bool IsAppVeyor()
        => Environment.GetEnvironmentVariable("APPVEYOR") != null;

josephwoodward

[Fact(Skip = "Doesn't work at the moment")]
public void ClassScenarioShouldFail()
{
    ...
}

josephwoodward

#if IS_LINUX
[Fact]
public void ShouldlyApi()
{
    ...
}
#endif