public async Task When_provider_call_is_successful_Should_return_correct_result()
{
// arrange
var request = new GetShakespearianDescriptionRequest
{
Name = "Pikachu",
Version = GameVersion.Any
};
var pokemonDescriptionProviderMock = new Mock <IPokemonDescriptionProvider>();
pokemonDescriptionProviderMock
.Setup(x => x.GetShakesperianDescription(request.Name, request.Version))
.ReturnsAsync("description");
var controller = new PokemonController(pokemonDescriptionProviderMock.Object);
// act
var result = await controller.GetShakespearianDescription(request);
// assert
var okObjectResult = result.Should().BeOfType <OkObjectResult>().Subject;
var getShakespearianDescriptionResponse = okObjectResult.Value.Should().BeOfType <GetShakespearianDescriptionResponse>().Subject;
getShakespearianDescriptionResponse.Name.Should().Be(request.Name);
getShakespearianDescriptionResponse.Description.Should().Be("description");
}
public async Task When_request_has_empty_name_Should_return_validation_error()
{
// arrange
var controller = new PokemonController(new Mock <IPokemonDescriptionProvider>().Object);
// act
var result = await controller.GetShakespearianDescription(new GetShakespearianDescriptionRequest());
// assert
var badRequestResult = result.Should().BeOfType <BadRequestObjectResult>().Subject;
var validationResult = badRequestResult.Value.Should().BeOfType <ValidationResult>().Subject;
validationResult.ErrorMessage.Should().Be("Name is empty");
}
public async Task When_provider_call_throws_PokemonNotFoundException_Should_return_not_found()
{
// arrange
var pokemonDescriptionProviderMock = new Mock <IPokemonDescriptionProvider>();
pokemonDescriptionProviderMock
.Setup(x => x.GetShakesperianDescription(It.IsAny <string>(), It.IsAny <GameVersion>()))
.ThrowsAsync(new PokemonNotFoundException("xyz"));
var controller = new PokemonController(pokemonDescriptionProviderMock.Object);
// act
var result = await controller.GetShakespearianDescription(new GetShakespearianDescriptionRequest { Name = "xyz" });
// assert
var notFountResult = result.Should().BeOfType <NotFoundObjectResult>().Subject;
var validationResult = notFountResult.Value.Should().BeOfType <ValidationResult>().Subject;
validationResult.ErrorMessage.Should().Be("Pokemon with name 'xyz' not found");
}
public async Task When_request_has_invalid_version_Should_return_validation_error()
{
// arrange
var controller = new PokemonController(new Mock <IPokemonDescriptionProvider>().Object);
var request = new GetShakespearianDescriptionRequest
{
Name = "Pikachu",
Version = (GameVersion)99
};
// act
var result = await controller.GetShakespearianDescription(request);
// assert
var badRequestResult = result.Should().BeOfType <BadRequestObjectResult>().Subject;
var validationResult = badRequestResult.Value.Should().BeOfType <ValidationResult>().Subject;
validationResult.ErrorMessage.Should().Be("Invalid version");
}