public void ReadImageTest()
{
using (Stream stream = File.OpenRead("mjpegstream.bin"))
{
var messageHandlerMock = new Mock <HttpMessageHandler>(MockBehavior.Strict);
var httpClient = new HttpClient(messageHandlerMock.Object);
var response = new HttpResponseMessage()
{
Content = new StreamContent(stream)
};
response.Content.Headers.ContentType = new MediaTypeHeaderValue("multipart/mixed");
response.Content.Headers.ContentType.Parameters.Add(new NameValueHeaderValue("boundary", "--BoundaryString"));
messageHandlerMock
.Protected()
.Setup <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.Is <HttpRequestMessage>(m => m.RequestUri.ToString() == TestUrl),
ItExpr.IsAny <CancellationToken>()
)
.ReturnsAsync(response)
.Verifiable();
var wdaDriverMock = new Mock <WdaDriver>(MockBehavior.Strict);
wdaDriverMock.Protected().Setup("StartClient");
wdaDriverMock.Protected().Setup <Response>("Execute", "newSession", ItExpr.IsAny <Dictionary <string, object> >()).Returns(new Response());
wdaDriverMock.Setup(d => d.Rotation).Returns(ScreenOrientation.Portrait);
SHA1 hasher = SHA1.Create();
var feed = new MjpegClient(TestUrl, wdaDriverMock.Object, httpClient);
feed.Connect();
// This feed contains 4 (identical) images.
for (int i = 0; i < 4; i++)
{
Assert.True(feed.ReadImage());
using (MemoryStream bufferStream = new MemoryStream(feed.Buffer, 0, feed.Length))
{
Assert.Equal("ykShU5VIB4GtzA5x9TBSElmX57Q=", Convert.ToBase64String(hasher.ComputeHash(bufferStream)));
Assert.Equal(44243, feed.Length);
}
}
Assert.False(feed.ReadImage());
}
}
public void ReadRotateImageTest()
{
var messageHandlerMock = new Mock <HttpMessageHandler>(MockBehavior.Strict);
var httpClient = new HttpClient(messageHandlerMock.Object);
int getCount = 0;
messageHandlerMock
.Protected()
.Setup <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.Is <HttpRequestMessage>(m => m.RequestUri.ToString() == TestUrl),
ItExpr.IsAny <CancellationToken>()
)
.ReturnsAsync(this.GetHttpResponse)
.Callback(() => getCount++)
.Verifiable();
var rotation = ScreenOrientation.Portrait;
var wdaDriverMock = new Mock <WdaDriver>(MockBehavior.Strict);
wdaDriverMock.Protected().Setup("StartClient");
wdaDriverMock.Protected().Setup <Response>("Execute", "newSession", ItExpr.IsAny <Dictionary <string, object> >()).Returns(new Response());
wdaDriverMock.Setup(d => d.Rotation).Returns(() => rotation);
var feed = new MjpegClient(TestUrl, wdaDriverMock.Object, httpClient);
feed.Connect();
SHA1 hasher = SHA1.Create();
Assert.True(feed.ReadImage());
Assert.Equal(1, getCount);
Assert.True(feed.ReadImage());
Assert.Equal(1, getCount);
// Let the rotation change.
rotation = ScreenOrientation.Landscape;
Assert.True(feed.ReadImage());
Assert.Equal(2, getCount);
}
