public void ExecuteResult_WithNullEtag_DoesNotAddEtagToHeader()
{
// arrange
var result = new IdenticonResult(123, 40, "");
var context = new Mock<ControllerContext>();
context.Setup(c => c.HttpContext.Response.AppendHeader("ETag", It.IsAny<string>())).Throws(new InvalidOperationException());
context.Setup(c => c.HttpContext.Response.OutputStream).Returns(new MemoryStream());
// act, assert
result.ExecuteResult(context.Object);
}
public void ExecuteResult_SetsProperContentType()
{
// arrange
var result = new IdenticonResult(123, 40, "");
var context = new Mock<ControllerContext>();
context.SetupSet(c => c.HttpContext.Response.ContentType, "image/png");
context.Setup(c => c.HttpContext.Response.OutputStream).Returns(new MemoryStream());
// act
result.ExecuteResult(context.Object);
// assert
context.VerifySet(c => c.HttpContext.Response.ContentType, "image/png");
}
public void ExecuteResult_WithEtag_AddsEtagToHeader()
{
// arrange
var result = new IdenticonResult(123, 40, "some-etag-value");
var context = new Mock<ControllerContext>();
string etag = null;
context.Setup(c => c.HttpContext.Response.AppendHeader("ETag", It.IsAny<string>())).Callback<string, string>((key, value) => etag = value);
context.Setup(c => c.HttpContext.Response.OutputStream).Returns(new MemoryStream());
// act
result.ExecuteResult(context.Object);
// assert
Assert.AreEqual("some-etag-value", etag);
}
public void ExecuteResult_ClearsResponse()
{
// arrange
var result = new IdenticonResult(123, 40, null);
var context = new Mock<ControllerContext>();
bool responseCleared = false;
context.Setup(c => c.HttpContext.Response.Clear()).Callback(() => responseCleared = true);
context.Setup(c => c.HttpContext.Response.OutputStream).Returns(new MemoryStream());
// act
result.ExecuteResult(context.Object);
// assert
Assert.IsTrue(responseCleared);
}