public void OnRequest_AwaitsRequestAndRecordsDuration()
{
var registry = Metrics.NewCustomRegistry();
var options = new HttpClientRequestDurationOptions
{
Registry = registry
};
var handler = new HttpClientRequestDurationHandler(options, HttpClientIdentity.Default);
// Use a mock client handler so we can control when the task completes
var mockHttpClientHandler = new MockHttpClientHandler();
handler.InnerHandler = mockHttpClientHandler;
var client = new HttpClient(handler);
client.GetAsync(ConnectivityCheck.Url);
// There should be no duration metric recorded unless the task is completed
Assert.AreEqual(0, handler._metric.WithLabels("GET", ConnectivityCheck.Host, HttpClientIdentity.Default.Name, ConnectivityCheck.ExpectedResponseCode).Count);
mockHttpClientHandler.Complete();
Assert.AreEqual(1, handler._metric.WithLabels("GET", ConnectivityCheck.Host, HttpClientIdentity.Default.Name, ConnectivityCheck.ExpectedResponseCode).Count);
}
public async Task OnRequest_AwaitsResponseDisposal_ThenRecordsDuration()
{
var registry = Metrics.NewCustomRegistry();
var options = new HttpClientResponseDurationOptions
{
Registry = registry
};
var handler = new HttpClientResponseDurationHandler(options, HttpClientIdentity.Default);
// Use a mock client handler so we can control when the task completes
var mockHttpClientHandler = new MockHttpClientHandler();
handler.InnerHandler = mockHttpClientHandler;
var client = new HttpClient(handler);
var requestTask = client.GetAsync(ConnectivityCheck.Url, HttpCompletionOption.ResponseHeadersRead);
// There should be no duration metric recorded unless the task is completed.
Assert.AreEqual(0, handler._metric.WithLabels("GET", ConnectivityCheck.Host, HttpClientIdentity.Default.Name, ConnectivityCheck.ExpectedResponseCode).Count);
mockHttpClientHandler.Complete();
// There should be no duration metric recorded unless the response is actually read or disposed.
Assert.AreEqual(0, handler._metric.WithLabels("GET", ConnectivityCheck.Host, HttpClientIdentity.Default.Name, ConnectivityCheck.ExpectedResponseCode).Count);
var response = await requestTask;
response.Dispose();
// Now that we have disposed it, it should show up.
Assert.AreEqual(1, handler._metric.WithLabels("GET", ConnectivityCheck.Host, HttpClientIdentity.Default.Name, ConnectivityCheck.ExpectedResponseCode).Count);
}
public void OnRequest_AwaitsRequestAndRecordsDuration()
{
var registry = Metrics.NewCustomRegistry();
var options = new HttpClientRequestDurationOptions
{
Registry = registry
};
var handler = new HttpClientRequestDurationHandler(options);
// Use a mock client handler so we can control when the task completes
var mockHttpClientHandler = new MockHttpClientHandler();
handler.InnerHandler = mockHttpClientHandler;
var client = new HttpClient(handler);
client.GetAsync("http://www.google.com");
// There should be no duration metric recorded unless the task is completed
Assert.AreEqual(0, handler._metric.WithLabels("GET", "www.google.com").Count);
mockHttpClientHandler.Complete();
Assert.AreEqual(1, handler._metric.WithLabels("GET", "www.google.com").Count);
}
protected void SetupHttpClientHandlerSendAsync(HttpResponseMessage response, params object[] arguments)
{
MockHttpClientHandler
.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", arguments)
.ReturnsAsync(response);
}
public void TestGetUSDGBPOnNewYearsDay2018()
{
ILoggerFactory loggerFactory = new LoggerFactory();
var environmentServiceMock = new Mock <IEnvironmentService>();
string fakeKey = "abcd";
environmentServiceMock
.Setup(es => es.GetFixerKey())
.Returns(fakeKey);
string date = "2018-01-01";
decimal GbpPerEur = 0.889131m;
decimal UsdPerEur = 1.201496m;
decimal UsdPerGbp = UsdPerEur / GbpPerEur;
var mockedResponsesByRequestUri = new Dictionary <string, HttpResponseMessage>()
{
{
$"http://data.fixer.io/{date}?access_key={fakeKey}",
new HttpResponseMessage
{
StatusCode = System.Net.HttpStatusCode.OK,
Content = new StringContent
(
$"{{ base: \"EUR\", date: \"{date}\", rates: {{ GBP: {GbpPerEur}, USD: {UsdPerEur} }} }}"
)
}
}
};
HttpClientHandler httpClientHandler = new MockHttpClientHandler(mockedResponsesByRequestUri);
IHttpClientFactory httpClientFactory = new MockHttpClientFactory(httpClientHandler);
var service = new FixerIOCurrencyExchangeService(
loggerFactory,
environmentServiceMock.Object,
httpClientFactory
);
decimal gbpUsdRate = service.GetExchangeRate("GBP", "USD", new DateTime(2018, 1, 1));
Assert.AreEqual(UsdPerGbp, gbpUsdRate);
}
public void Setup()
{
var httpHandler = new MockHttpClientHandler();
httpHandler
.AddRequest(HttpMethod.Get, root)
.ContentsJson("{\"Version\": \"1\", \"About\": \"Materials\"}");
httpHandler
.AddRequest(HttpMethod.Get, root + "Materials")
.ContentsJson("[{\"MaterialId\" : \"Id1\"}, {\"MaterialId\" : \"Id2\"}]");
httpHandler
.AddRequest(HttpMethod.Post, root + "Materials");
httpHandler
.AddRequest(HttpMethod.Get, root + "Materials/Id1")
.ContentsJson("{\"MaterialId\" : \"Id1\"}");
httpHandler
.AddRequest(HttpMethod.Put, root + "Materials/Id1");
httpHandler
.AddRequest(HttpMethod.Delete, root + "Materials/Id1");
this.handler = new(httpHandler);
Assert.IsNotNull(this.handler);
}
protected void VerifyHttpClientHandlerSendAsync(Times times, params object[] args)
{
MockHttpClientHandler
.Protected()
.Verify <Task <HttpResponseMessage> >("SendAsync", times, args);
}
