public void CreateDataHasChangedResponse_ReturnsPreconditionedFailedCode()
{
ETagResponseService service = GetService();
Microsoft.AspNetCore.Mvc.StatusCodeResult response = service.CreateDataHasChangedResponse();
Assert.AreEqual((int)HttpStatusCode.PreconditionFailed, response.StatusCode);
}
public void TryAddStrongETagForModel_ForNullModel_ReturnsFalse()
{
ETagResponseService service = GetService();
var added = service.TryAddStrongETagForModel(null);
Assert.IsFalse(added);
}
public void CreateDataHasNotChangedResponse_ReturnsNotModifiedCode()
{
ETagResponseService service = GetService();
Microsoft.AspNetCore.Mvc.StatusCodeResult response = service.CreateDataHasNotChangedResponse();
Assert.AreEqual((int)HttpStatusCode.NotModified, response.StatusCode);
}
public void AddETag_WhenETagIsNotNull_AddsETag()
{
string expected = string.Empty;
ETagResponseService service = GetService();
service.AddETag(expected);
var etag = GetETagHeader(service);
Assert.AreEqual(expected, etag);
}
public void AddWeakETagForModel_ForNonNullModel_AddsWeakTagFromETagService()
{
var expected = "a";
var mockService = new Mock <IETagService>();
mockService
.Setup(e => e.GetWeakETag(It.IsAny <object>()))
.Returns(expected);
ETagResponseService service = GetService(mockService);
service.AddWeakETagForModel(new object());
var result = GetETagHeader(service);
Assert.AreEqual(expected, result);
}
public ETagResponseService GetService(Mock <IETagService> mockETagService = null)
{
IETagService eTagService;
if (mockETagService is null)
{
eTagService = new ETagService();
}
else
{
eTagService = mockETagService.Object;
}
var eTagResponse = new ETagResponseService(new FakeActionContextAccessor(), eTagService);
return(eTagResponse);
}
public void TryAddStrongETagForModel_ForUnsupportedModel_ReturnsFalseAndDoesNotAddHeader()
{
string expected = null;
var mockService = new Mock <IETagService>();
mockService
.Setup(e => e.TryGetStrongETag(It.IsAny <object>(), out expected))
.Returns(false);
ETagResponseService service = GetService(mockService);
var added = service.TryAddStrongETagForModel(new object());
var result = GetETagHeader(service);
Assert.IsFalse(added);
Assert.AreEqual(0, service.ResponseHeaders.Count);
}
public void TryAddStrongETagForModel_ForSupportedModel_ReturnsTrueAndAddsETagFromETagService()
{
var expected = "a";
var mockService = new Mock <IETagService>();
mockService
.Setup(e => e.TryGetStrongETag(It.IsAny <object>(), out expected))
.Returns(true);
ETagResponseService service = GetService(mockService);
var added = service.TryAddStrongETagForModel(new object());
var result = GetETagHeader(service);
Assert.IsTrue(added);
Assert.AreEqual(expected, result);
}
public void AddStrongestETagForModel_WhenStrongIsSupported_AddsStrongTagFromETagService()
{
var expected = "a";
var mockService = new Mock <IETagService>();
mockService
.Setup(e => e.GetWeakETag(It.IsAny <object>()))
.Returns("Tried added weak etag");
mockService
.Setup(e => e.TryGetStrongETag(It.IsAny <object>(), out expected))
.Returns(true);
ETagResponseService service = GetService(mockService);
service.AddStrongestETagForModel(new object());
var result = GetETagHeader(service);
Assert.AreEqual(expected, result);
}
public void AddStrongestETagForModel_WhenOnlyWeakIsSupported_AddsWeakTagFromETagService()
{
var expected = "a";
var strongETag = "Tried adding strong etag";
var mockService = new Mock <IETagService>();
mockService
.Setup(e => e.GetWeakETag(It.IsAny <object>()))
.Returns(expected);
mockService
.Setup(e => e.TryGetStrongETag(It.IsAny <object>(), out strongETag))
.Returns(false);
ETagResponseService service = GetService(mockService);
service.AddStrongestETagForModel(new object());
var result = GetETagHeader(service);
Assert.AreEqual(expected, result);
}
public void AddWeakETagForModel_ForNullModel_ThrowsArgumentNullException()
{
ETagResponseService service = GetService();
Assert.Throws <ArgumentNullException>(() => service.AddWeakETagForModel(null));
}
public string GetETagHeader(ETagResponseService service)
{
service.ResponseHeaders.TryGetValue("ETag", out StringValues val);
return(val.Count > 0 ? val[0] : null);
}
public void AddETag_WhenETagIsNull_ThrowsArgumentNulLException()
{
ETagResponseService service = GetService();
Assert.Throws <ArgumentNullException>(() => service.AddETag(null));
}
