public void TestSingle()
{
var apiConnection = new MainApiConnection(_apiConnectionSettings)
{
HttpClient = Substitute.For <IHttpClient>()
};
AddResponseToClient(apiConnection.HttpClient, "http://main_server/path?query",
CreateSimpleWebResponse("test"));
var apiResponse = apiConnection.GetResponse("/path", "query", CancellationToken.Empty);
Assert.AreEqual("test", apiResponse.Body);
}
public void TestCustomPort()
{
_apiConnectionSettings.MainServer.Port = 81;
var apiConnection = new MainApiConnection(_apiConnectionSettings)
{
HttpClient = Substitute.For <IHttpClient>()
};
AddResponseToClient(apiConnection.HttpClient, "http://main_server:81/path?query",
CreateSimpleWebResponse("test"));
var apiResponse = apiConnection.GetResponse("/path", "query");
Assert.AreEqual("test", apiResponse.Body);
}
// ReSharper disable once InconsistentNaming
public void Test4XXException()
{
// any 4XX error from the main server should throw an ApiResponseException
var apiConnection = new MainApiConnection(_apiConnectionSettings)
{
HttpClient = Substitute.For <IHttpClient>()
};
AddResponseToClient(apiConnection.HttpClient, "http://main_server/path?query",
CreateErrorResponse(HttpStatusCode.NotFound));
Assert.Throws(
Is.TypeOf <ApiResponseException>(),
() => apiConnection.GetResponse("/path", "query", CancellationToken.Empty)
);
}
// ReSharper disable once InconsistentNaming
public void Test5XXException()
{
// any 5XX error from the main server should throw an ApiConnectionException
var apiConnection = new MainApiConnection(_apiConnectionSettings)
{
HttpClient = Substitute.For <IHttpClient>()
};
AddResponseToClient(apiConnection.HttpClient, "http://main_server/path?query",
CreateErrorResponse(HttpStatusCode.InternalServerError));
var exception = (ApiConnectionException)Assert.Throws(
Is.TypeOf <ApiConnectionException>(),
() => apiConnection.GetResponse("/path", "query", CancellationToken.Empty)
);
Assert.IsTrue(exception.MainServerExceptions.Any());
Assert.IsTrue(exception.CacheServersExceptions.Any());
}
public void TestApiCache500()
{
// test how connection will behave on 500 error
var apiConnection = new MainApiConnection(_apiConnectionSettings)
{
HttpClient = Substitute.For <IHttpClient>()
};
// main
AddResponseToClient(apiConnection.HttpClient, "http://main_server/path?query",
CreateErrorResponse(HttpStatusCode.InternalServerError));
// cache
AddResponseToClient(apiConnection.HttpClient, "http://cache_server_1/path?query",
CreateSimpleWebResponse("test"));
var apiResponse = apiConnection.GetResponse("/path", "query", CancellationToken.Empty);
Assert.AreEqual("test", apiResponse.Body);
}
// ReSharper disable once InconsistentNaming
public void TestCache4XXException()
{
var apiConnection = new MainApiConnection(_apiConnectionSettings)
{
HttpClient = Substitute.For <IHttpClient>()
};
AddThrowToClient(apiConnection.HttpClient, "http://main_server/path?query",
new WebException("main-server"));
AddThrowToClient(apiConnection.HttpClient, "http://cache_server_1/path?query",
new WebException("cache-server-1"));
AddResponseToClient(apiConnection.HttpClient, "http://cache_server_2/path?query",
CreateErrorResponse(HttpStatusCode.NotFound));
var exception = (ApiConnectionException)Assert.Throws(
Is.TypeOf <ApiConnectionException>(),
() => apiConnection.GetResponse("/path", "query", CancellationToken.Empty)
);
Assert.IsTrue(exception.MainServerExceptions.All(e => e.Message == "main-server"));
Assert.IsTrue(exception.CacheServersExceptions.Any(e => e.Message == "cache-server-1"));
}
public void TestExceptions()
{
var apiConnection = new MainApiConnection(_apiConnectionSettings)
{
HttpClient = Substitute.For <IHttpClient>()
};
AddThrowToClient(apiConnection.HttpClient, "http://main_server/path?query",
new WebException("main-server"));
AddThrowToClient(apiConnection.HttpClient, "http://cache_server_1/path?query",
new WebException("cache-server-1"));
AddThrowToClient(apiConnection.HttpClient, "http://cache_server_2/path?query",
new WebException("cache-server-2"));
var exception = (ApiConnectionException)Assert.Throws(
Is.TypeOf <ApiConnectionException>(),
() => apiConnection.GetResponse("/path", "query")
);
Assert.IsTrue(exception.MainServerExceptions.All(e => e.Message == "main-server"));
Assert.IsTrue(exception.CacheServersExceptions.All(e =>
e.Message == "cache-server-1" || e.Message == "cache-server-2"));
}
public void TestErrorOnCache()
{
// Any code different than 200 on API cache should skip it
var apiConnection = new MainApiConnection(_apiConnectionSettings)
{
HttpClient = Substitute.For <IHttpClient>()
};
// main
AddResponseToClient(apiConnection.HttpClient, "http://main_server/path?query",
CreateErrorResponse(HttpStatusCode.BadGateway));
// cache1
AddResponseToClient(apiConnection.HttpClient, "http://cache_server_1/path?query",
CreateErrorResponse(HttpStatusCode.NotFound));
// cache2
AddResponseToClient(apiConnection.HttpClient, "http://cache_server_2/path?query",
CreateSimpleWebResponse("test"));
var apiResponse = apiConnection.GetResponse("/path", "query", CancellationToken.Empty);
Assert.AreEqual("test", apiResponse.Body);
}