public async Task TestCollectionsApiPutAsync()
{
// Find out how many collections there are
// Arrange
int actualCollectionCount = 0;
// Act
IHttpActionResult collectionResult = controller.Get();
var message = await collectionResult.ExecuteAsync(new System.Threading.CancellationToken());
var collections = await message.Content.ReadAsAsync <IEnumerable <Collection> >();
foreach (var collection in collections)
{
actualCollectionCount++;
}
//////////////////////////////////////////////////////////////////
// PUT a new collection with invalid model - expect bad request message
Collection newCollection = new Collection();
newCollection.Name = "";
newCollection.Description = "Lots of things";
newCollection.Id = new Guid("55555555-cccc-1111-4444-111111111111");
controller.ModelState.AddModelError("k1", "Name is required");
IHttpActionResult result = controller.Put(new CollectionAPI(newCollection));
var badMessage = await result.ExecuteAsync(new System.Threading.CancellationToken());
Assert.AreEqual(HttpStatusCode.BadRequest, badMessage.StatusCode);
// Make new collection's model valid and PUT
newCollection.Name = "Things";
controller.ModelState.Remove("k1");
IHttpActionResult goodResult = controller.Put(new CollectionAPI(newCollection));
var goodMessage = await goodResult.ExecuteAsync(new System.Threading.CancellationToken());
Assert.AreEqual(HttpStatusCode.OK, goodMessage.StatusCode);
/////////////////////////////////////////////////////////////////
// Expect collection count to be one more than before
// Arrange
int expectedCollectionCount = actualCollectionCount + 1;
// reset count to test again after the PUT
actualCollectionCount = 0;
// Act
collectionResult = controller.Get();
message = await collectionResult.ExecuteAsync(new System.Threading.CancellationToken());
collections = await message.Content.ReadAsAsync <IEnumerable <Collection> >();
foreach (var collection in collections)
{
actualCollectionCount++;
}
// Assert
Assert.AreEqual(expectedCollectionCount, actualCollectionCount);
/////////////////////////////////////////////////////////////////
// Now do an update to existing collection with PUT
// collection count shouldn't change
// Arrange
expectedCollectionCount = actualCollectionCount;
// reset count to test again after the PUT
actualCollectionCount = 0;
Collection oldCollection = new Collection();
oldCollection.Name = "Things";
oldCollection.Description = "All the things.";
oldCollection.Id = new Guid("55555555-cccc-1111-4444-111111111111");
goodResult = controller.Put(new CollectionAPI(oldCollection));
goodMessage = await goodResult.ExecuteAsync(new System.Threading.CancellationToken());
Assert.AreEqual(HttpStatusCode.OK, goodMessage.StatusCode);
// Act
collectionResult = controller.Get();
message = await collectionResult.ExecuteAsync(new System.Threading.CancellationToken());
collections = await message.Content.ReadAsAsync <IEnumerable <Collection> >();
foreach (var collection in collections)
{
actualCollectionCount++;
}
// Assert
Assert.AreEqual(expectedCollectionCount, actualCollectionCount);
}
