public async void WhenNoResultsAreFound_ThenReturnEmptyList()
{
// Arrange
var loggerMock = new Mock <ILogger <TheMovieDbAdapter> >();
var theMovieDbGatewayMock = new Mock <ITheMovieDbGateway>();
var searchMoviesEmptyResponse = _fixture.Build <SearchMovieResponse>()
.With(a => a.Results, Enumerable.Empty <Models.Movie>())
.With(a => a.TotalResults, 0)
.Create();
theMovieDbGatewayMock.Setup(g => g.MakeSearchMovieRequestAsync(It.IsAny <string>(), It.IsAny <int>()))
.ReturnsAsync(searchMoviesEmptyResponse);
var mapperMock = new Mock <IMapper>();
var sut = new TheMovieDbAdapter(loggerMock.Object, theMovieDbGatewayMock.Object, mapperMock.Object);
// Act
var result = await sut.GetMovieExternalProviderKeywordIdsAsync(_fixture.Create <string>(), _fixture.Create <int>());
// Assert
theMovieDbGatewayMock.Verify(m => m.MakeMovieKeywordsRequestAsync(It.IsAny <int>()), Times.Never);
result.Count().Should().Be(0);
}
public async void WhenMakeMovieKeywordsRequestAsyncThrowsException_ThenReturnEmptyList()
{
// Arrange
var loggerMock = new Mock <ILogger <TheMovieDbAdapter> >();
var theMovieDbGatewayMock = new Mock <ITheMovieDbGateway>();
var searchMoviesResponse = _fixture.Create <SearchMovieResponse>();
theMovieDbGatewayMock.Setup(g => g.MakeSearchMovieRequestAsync(It.IsAny <string>(), It.IsAny <int>()))
.ReturnsAsync(searchMoviesResponse);
theMovieDbGatewayMock.Setup(g => g.MakeMovieKeywordsRequestAsync(It.IsAny <int>()))
.ThrowsAsync(new Exception());
var mapperMock = new Mock <IMapper>();
var sut = new TheMovieDbAdapter(loggerMock.Object, theMovieDbGatewayMock.Object, mapperMock.Object);
// Act
var result = await sut.GetMovieExternalProviderKeywordIdsAsync(_fixture.Create <string>(), _fixture.Create <int>());
// Assert
theMovieDbGatewayMock.Verify(m => m.MakeSearchMovieRequestAsync(It.IsAny <string>(), It.IsAny <int>()), Times.Once);
result.Count().Should().Be(0);
}
public async void WhenMultipleMoviesAreRetrieved_ThenTheKeywordIdsOfTheFirstOneAreRequested()
{
// Arrange
var loggerMock = new Mock <ILogger <TheMovieDbAdapter> >();
var theMovieDbGatewayMock = new Mock <ITheMovieDbGateway>();
var moviesReturned = _fixture.CreateMany <Models.Movie>(3);
var searchMoviesResponse = _fixture.Build <SearchMovieResponse>()
.With(a => a.Results, moviesReturned)
.Create();
theMovieDbGatewayMock.Setup(g => g.MakeSearchMovieRequestAsync(It.IsAny <string>(), It.IsAny <int>()))
.ReturnsAsync(searchMoviesResponse);
int requestedMovieId = 0;
theMovieDbGatewayMock.Setup(g => g.MakeMovieKeywordsRequestAsync(It.IsAny <int>()))
.Callback <int>(id =>
{
requestedMovieId = id;
})
.ReturnsAsync(_fixture.Create <GetMovieKeywordsResponse>());
var mapperMock = new Mock <IMapper>();
var sut = new TheMovieDbAdapter(loggerMock.Object, theMovieDbGatewayMock.Object, mapperMock.Object);
// Act
await sut.GetMovieExternalProviderKeywordIdsAsync(_fixture.Create <string>(), _fixture.Create <int>());
// Assert
requestedMovieId.Should().Be(moviesReturned.ToList()[0].Id);
}