// Adds a service and returns it's ID.
//
// Do not use this to test the ServiceFunctions.AddService method.
// This was designed to help other tests and assumes that the
// ServiceFunctions.AddService has already been tested.
private static string AddService(string method, string path)
{
var bodyString = @"# BodyString
# Request
Method: {0}
Path: {1}
# Response
ContentType: application/json
StatusCode: 200
# Body
{""color"":""Red""}";
var request = new TestHttpRequest()
{
Method = "POST",
Path = "/__vs/services",
BodyString = bodyString
.Replace("{0}", method)
.Replace("{1}", path)
};
var response = new TestHttpResponse();
var context = new TestHttpContext(request, response);
Task next() => Task.CompletedTask;
ServiceFunctions.AddService(context, next).Wait();
return(response.ReadBody());
}
public void ServiceFunctions_AddService_InvokesNextFunctionWhenMethodNotPOST()
{
// Arrange
#region BodyString
var bodyString = @"# BodyString
# This ""GET"" is irrelevant
Method: GET
Path: /api/things/53";
#endregion
var request = new TestHttpRequest()
{
// This "GET" causes the request not to match the required pattern.
Method = "GET",
Path = "/__vs/services",
BodyString = bodyString
};
var response = new TestHttpResponse();
var context = new TestHttpContext(request, response);
var numCallsToNext = 0;
Task next()
{
numCallsToNext++;
return(Task.CompletedTask);
}
// Act
ServiceFunctions.AddService(context, next).Wait();
// Assert
Assert.AreEqual(1, numCallsToNext);
}
public void ServiceFunctions_AddService_ReturnsOkAndServiceId()
{
// Arrange
#region BodyString
var bodyString = @"# BodyString
Method: GET
Path: /api/things/53";
#endregion
var request = new TestHttpRequest()
{
Method = "POST",
Path = "/__vs/services",
BodyString = bodyString
};
var response = new TestHttpResponse();
var context = new TestHttpContext(request, response);
Task next() => Task.CompletedTask;
// Act
ServiceFunctions.AddService(context, next).Wait();
// Assert
Assert.AreEqual(200, response.StatusCode);
Assert.AreEqual("text/plain", response.ContentType);
Assert.IsTrue(Guid.TryParse(response.ReadBody(), out Guid serviceId));
Assert.AreNotEqual(Guid.Empty, serviceId);
}
public void ServiceFunctions_AddService_ThrowsOnNullNextFunction()
{
// Arrange
HttpContext context = new TestHttpContext();
Func <Task> nullNextFunction = null;
// Act
ServiceFunctions.AddService(context, nullNextFunction).Wait();
}
public void ServiceFunctions_AddService_ThrowsOnNullContext()
{
// Arrange
HttpContext nullContext = null;
Task next() => Task.CompletedTask;
// Act
ServiceFunctions.AddService(nullContext, next).Wait();
}
public void ServiceFunctions_AddService_ThrowsDuplicateService()
{
// Arrange
#region BodyString
var bodyString = @"# BodyString
Method: GET
Path: /api/things/53";
#endregion
var request = new TestHttpRequest()
{
Method = "POST",
Path = "/__vs/services",
BodyString = bodyString
};
var response = new TestHttpResponse();
var context = new TestHttpContext(request, response);
Task next() => Task.CompletedTask;
// Act
ServiceFunctions.AddService(context, next).Wait();
ServiceFunctions.AddService(context, next).Wait();
}
public void ServiceFunctions_AddService_ThrowsOnMissingPath()
{
// Arrange
#region BodyString
var bodyString = @"# BodyString
Method: GET
# Commenting out the Path setting should cause a failure.
# Path: /api/things/53";
#endregion
var request = new TestHttpRequest()
{
Method = "POST",
Path = "/__vs/services",
BodyString = bodyString
};
var response = new TestHttpResponse();
var context = new TestHttpContext(request, response);
Task next() => Task.CompletedTask;
// Act
ServiceFunctions.AddService(context, next).Wait();
}