internal async Task <SortedList <byte, HttpRequestMessage> > Fetch(
ConfigurationBase fetchConfig,
Dictionary <string, SettingsWithPreferences> responsesRegistry,
byte fetchInvokeCount = 1)
{
// Arrange
byte requestCount = 1;
var requests = new SortedList <byte, HttpRequestMessage>();
var handlerMock = new Mock <HttpClientHandler>(MockBehavior.Strict);
handlerMock
.Protected()
.Setup <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.IsAny <HttpRequestMessage>(),
ItExpr.IsAny <CancellationToken>()
)
.Callback <HttpRequestMessage, CancellationToken>((message, _) =>
{
requests.Add(requestCount++, message);
})
.Returns <HttpRequestMessage, CancellationToken>((message, _) => Task.FromResult(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent(JsonConvert.SerializeObject(responsesRegistry[message.RequestUri.Host]))
}))
.Verifiable();
IConfigFetcher fetcher = new HttpConfigFetcher(
fetchConfig.CreateUri(),
"DEMO",
Mock.Of <ILogger>(),
handlerMock.Object,
new ConfigDeserializer(Mock.Of <ILogger>(), JsonSerializer.Create()),
fetchConfig.IsCustomBaseUrl);
// Act
byte i = 0;
do
{
await fetcher.Fetch(ProjectConfig.Empty);
i++;
} while (fetchInvokeCount > i);
// Assert
return(requests);
}
public async Task WithDataGovernanceSetting_ShouldUseProperCdnUrl(DataGovernance dataGovernance, string expectedUrl)
{
// Arrange
var configuration = new AutoPollConfiguration
{
SdkKey = "DEMO",
DataGovernance = dataGovernance
};
byte requestCount = 0;
var requests = new SortedList <byte, HttpRequestMessage>();
var handlerMock = new Mock <HttpClientHandler>(MockBehavior.Strict);
handlerMock
.Protected()
.Setup <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.IsAny <HttpRequestMessage>(),
ItExpr.IsAny <CancellationToken>()
)
.Callback <HttpRequestMessage, CancellationToken>((message, _) =>
{
requests.Add(requestCount++, message);
})
.ReturnsAsync(new HttpResponseMessage()
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent("{\"p\": {\"u\": \"http://example.com\", \"r\": 0}}"),
})
.Verifiable();
IConfigFetcher fetcher = new HttpConfigFetcher(
configuration.CreateUri(),
"DEMO",
Mock.Of <ILogger>(),
handlerMock.Object,
Mock.Of <IConfigDeserializer>(),
configuration.IsCustomBaseUrl);
// Act
await fetcher.Fetch(ProjectConfig.Empty);
// Assert
handlerMock.VerifyAll();
Assert.AreEqual(1, requestCount);
Assert.AreEqual(new Uri(expectedUrl).Host, requests[0].RequestUri.Host);
}
public void HttpConfigFetcher_WithCustomHttpClientHandler_HandlersDisposeShouldNotInvoke()
{
// Arrange
var myHandler = new MyFakeHttpClientHandler();
var instance = new HttpConfigFetcher(new Uri("http://example.com"), "1.0", new MyCounterLogger(), myHandler, Mock.Of <IConfigDeserializer>(), false);
// Act
instance.Dispose();
// Assert
Assert.IsFalse(myHandler.Disposed);
}
public async Task HttpConfigFetcher_WithCustomHttpClientHandler_ShouldUsePassedHandler()
{
// Arrange
var myHandler = new MyFakeHttpClientHandler();
var instance = new HttpConfigFetcher(new Uri("http://example.com"), "1.0", new MyCounterLogger(), myHandler, Mock.Of <IConfigDeserializer>(), false);
// Act
await instance.Fetch(ProjectConfig.Empty);
// Assert
Assert.AreEqual(1, myHandler.SendInvokeCount);
}
public async Task HttpConfigFetcher_ThrowAnException_ShouldReturnPassedConfig()
{
// Arrange
var myHandler = new ExceptionThrowerHttpClientHandler(new WebException());
var instance = new HttpConfigFetcher(new Uri("http://example.com"), "1.0", new MyCounterLogger(), myHandler, Mock.Of <IConfigDeserializer>(), false);
var lastConfig = new ProjectConfig("{ }", DateTime.UtcNow, "\"ETAG\"");
// Act
var actual = await instance.Fetch(lastConfig);
// Assert
Assert.AreEqual(lastConfig, actual);
}
public async Task HttpConfigFetcher_ResponseHttpCodeIsUnexpected_ShouldReturnsPassedConfig()
{
// Arrange
var myHandler = new MyFakeHttpClientHandler(HttpStatusCode.Forbidden);
var instance = new HttpConfigFetcher(new Uri("http://example.com"), "1.0", new MyCounterLogger(), myHandler, Mock.Of <IConfigDeserializer>(), false);
var lastConfig = new ProjectConfig("{ }", DateTime.UtcNow, "\"ETAG\"");
// Act
var actual = await instance.Fetch(lastConfig);
// Assert
Assert.AreEqual(lastConfig, actual);
}
