public void ChatsControllerTest_CreateChat_HTTP200()
{
// Arrange
var controller = new ChatsController(ChatService);
string uniqueUserScreenName = "unique user screen name" + Guid.NewGuid().ToString();
// act
IHttpActionResult result = controller.CreateChat(uniqueUserScreenName);
var createdResult = result as CreatedNegotiatedContentResult <ChatDTO>;
// Assert
Assert.IsNotNull(createdResult);
Assert.AreEqual(new Uri($"/api/chats/{createdResult.Content.Id}", UriKind.Relative), createdResult.Location);
Assert.AreEqual(uniqueUserScreenName, createdResult.Content.UserScreenName);
Assert.IsTrue(DateTime.Now.Subtract(createdResult.Content.CreatedDateTime).TotalMilliseconds <= 5000);
// Db test
//Test data is persisted into database as expected.
var expected = new Chat()
{
Id = createdResult.Content.Id,
UserScreenName = createdResult.Content.UserScreenName,
};
Chat actual = null;
using (var context = new EEChatDataContext(ConnectionString))
{
actual = context.Chats.Find(createdResult.Content.Id);
Assert.IsNotNull(actual);
Assert.AreEqual(expected, actual);
context.Chats.Remove(actual);
}
}
public void ChatsControllerTest_CreateChat_HTTP409_conflict()
{
// Arrange
var controller = new ChatsController(ChatService);
string uniqueUserScreenName = "unique user screen name" + Guid.NewGuid().ToString();
Chat chat = null;
using (var context = new EEChatDataContext(ConnectionString))
{
// Create a chat
chat = new Chat()
{
UserScreenName = uniqueUserScreenName,
};
context.Chats.Add(chat);
context.SaveChanges();
// act
// We pass controller action the same user screen name we with which created a chat above.
IHttpActionResult result = controller.CreateChat(uniqueUserScreenName);
var conflictResult = result as NegotiatedContentResult <string>;
// Assert
Assert.IsNotNull(conflictResult);
Assert.AreEqual(HttpStatusCode.Conflict, conflictResult.StatusCode);
context.Chats.Remove(chat);
}
}
public void ChatsControllerTest_CreateChat_HTTP400_bad_request()
{
// Arrange
var controller = new ChatsController(ChatService);
// act
// We pass controller action a null as userScreenName parameter to get a HTTP 400 bad request.
IHttpActionResult result = controller.CreateChat(null);
// Assert
Assert.IsInstanceOfType(result, typeof(BadRequestErrorMessageResult));
}