public async Task GetRandomTracks_SuccessAsync()
{
// Arrange
// set request header
_request.Setup(req => req.Headers).Returns(new HeaderDictionary(new Dictionary <string, StringValues>()
{
["token"] = UserToken
}));
// set music api return value
var musicService = new Mock <IMusicService>();
musicService.Setup(service => service.SearchAsync(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <int>()))
.Returns(Task.FromResult(Tuple.Create(HttpStatusCode.OK, ExampleOutput)));
// set search term
var searchTermProvider = new Mock <ISearchTermProvider>();
searchTermProvider.Setup(provider => provider.GetRandomSearchTerm(_context.Object)).Returns(It.IsAny <string>());
// Act
var result = await GetRandomTracks.RunAsync(_request.Object, _context.Object, _logger.Object, musicService.Object, searchTermProvider.Object) as OkObjectResult;
// Assert
Assert.AreEqual(ExampleOutput, result.Value);
}
public async Task GetRandomTracks_CountOnlyPositiveIntegers()
{
// Arrange
// set request header
_request.Setup(req => req.Headers).Returns(new HeaderDictionary(new Dictionary <string, StringValues>()
{
["token"] = UserToken
}));
// Set query string parameter
_request.Setup(req => req.Query).Returns(new QueryCollection(new Dictionary <string, StringValues>()
{
["count"] = "-1"
}));
// set music api return value
var musicService = new Mock <IMusicService>();
musicService.Setup(service => service.SearchAsync(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <int>()))
.Returns(Task.FromResult(Tuple.Create(HttpStatusCode.OK, ExampleOutput)));
// set search term
var searchTermProvider = new Mock <ISearchTermProvider>();
searchTermProvider.Setup(provider => provider.GetRandomSearchTerm(_context.Object)).Returns(It.IsAny <string>());
// Act
var result = await GetRandomTracks.RunAsync(_request.Object, _context.Object, _logger.Object, musicService.Object, searchTermProvider.Object) as BadRequestObjectResult;
// Assert
Assert.AreEqual("Please enter a valid count.", result.Value);
}
public async Task GetRandomTracks_NoTokenReturnsBadRequest_Async()
{
// Arrange
// set music api return value
var musicService = new Mock <IMusicService>();
musicService.Setup(service => service.SearchAsync(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <int>()))
.Returns(Task.FromResult(Tuple.Create(HttpStatusCode.OK, "test")));
// set search term
var searchTermProvider = new Mock <ISearchTermProvider>();
searchTermProvider.Setup(provider => provider.GetRandomSearchTerm(_context.Object)).Returns(It.IsAny <string>());
// Act
var result = await GetRandomTracks.RunAsync(_request.Object, _context.Object, _logger.Object, musicService.Object, searchTermProvider.Object);
// Assert
Assert.IsInstanceOfType(result, typeof(BadRequestObjectResult));
}