public async Task DataIsCorrectlyWrittenToResponse()
{
// Arrange
var responseMsg = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(new byte[] { 1, 2, 3, 4 })
};
responseMsg.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("video/mp4");
responseMsg.Content.Headers.ContentLength = 4;
var client = new Mock <IHttpClient>();
client.Setup(c => c.GetAsync(new Uri("https://example.com"), null)).Returns(Task.FromResult(responseMsg));
var proxy = new MediaProxyServer(client.Object);
var request = new Mock <IHttpRequest>();
request.Setup(c => c.GetQueryParameter("stream")).Returns("https://example.com");
var responseStream = new MemoryStream();
var response = new Mock <IHttpResponse>();
response.SetupGet(c => c.OutputStream).Returns(responseStream);
response.Setup(c => c.SetContentInfo(4, "video/mp4", It.IsAny <byte[]>()));
// Act
await proxy.HandleRequest(request.Object, response.Object);
// Assert
CollectionAssert.AreEqual(new byte[] { 1, 2, 3, 4 }, responseStream.ToArray());
response.Verify(c => c.SetContentInfo(4, "video/mp4", It.IsAny <byte[]>()), Times.Once());
}
public async Task NotFoundIsPropagatedCorrectly()
{
// Arrange
var responseMsg = new HttpResponseMessage(HttpStatusCode.NotFound);
var client = new Mock <IHttpClient>();
client.Setup(c => c.GetAsync(new Uri("https://example.com"), null)).Returns(Task.FromResult(responseMsg));
var proxy = new MediaProxyServer(client.Object);
var request = new Mock <IHttpRequest>();
request.Setup(c => c.GetQueryParameter("stream")).Returns("https://example.com");
request.Setup(c => c.GetQueryParameter("user")).Returns(string.Empty);
var response = new Mock <IHttpResponse>();
response.Setup(c => c.SetStatus(404, It.IsAny <string>())).Verifiable();
response.SetupGet(c => c.OutputStream).Returns(new MemoryStream());
// Act
await proxy.HandleRequest(request.Object, response.Object);
// Assert
response.Verify(c => c.SetStatus(404, It.IsAny <string>()), Times.Once());
}
public async Task MissingQueryParameterIsIgnored()
{
// Arrange
var client = new Mock <IHttpClient>();
client.Setup(c => c.GetAsync(It.IsAny <Uri>(), null)).Verifiable();
var proxy = new MediaProxyServer(client.Object);
var request = new Mock <IHttpRequest>();
request.Setup(c => c.GetQueryParameter("stream")).Returns <string>(null);
var response = new Mock <IHttpResponse>();
response.SetupGet(c => c.OutputStream).Returns(new MemoryStream());
// Act
await proxy.HandleRequest(request.Object, response.Object);
// Assert
client.Verify(c => c.GetAsync(It.IsAny <Uri>(), null), Times.Never());
}
public async Task MissingArgumentThrowsException()
{
// Arrange
var client = new Mock <IHttpClient>();
var proxy = new MediaProxyServer(client.Object);
var request = new Mock <IHttpRequest>();
var response = new Mock <IHttpResponse>();
// Act
var respEx = await ExceptionAssert.CatchAsync <ArgumentNullException>(() => proxy.HandleRequest(request.Object, null));
var reqEx = await ExceptionAssert.CatchAsync <ArgumentNullException>(() => proxy.HandleRequest(null, response.Object));
// Assert
Assert.IsNotNull(respEx);
Assert.IsNotNull(reqEx);
Assert.AreEqual("response", respEx.ParamName);
Assert.AreEqual("request", reqEx.ParamName);
}
