public async Task GetTestScenariosBySpecificationId_WhenGivenASpecificationIdInValidFormat_ShouldReturnResult()
{
// Arrange
IEnumerable <CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario> testScenarios = new List <CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario>()
{
new CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario()
{
SpecificationId = "Test"
}
};
IScenariosApiClient scenariosApiClient = Substitute.For <IScenariosApiClient>();
scenariosApiClient
.GetTestScenariosBySpecificationId(Arg.Any <string>())
.Returns(new ApiResponse <IEnumerable <CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario> >(HttpStatusCode.OK, testScenarios));
ScenariosRepository scenariosRepository = new ScenariosRepository(scenariosApiClient, CreateCacheProvider(), CreateMapper());
// Act
IEnumerable <TestScenario> result = await scenariosRepository.GetTestScenariosBySpecificationId("Test");
// Assert
result.Should().NotBeNull();
result.Should().HaveCount(testScenarios.Count());
result.First().SpecificationId.Should().Be(testScenarios.First().SpecificationId);
await scenariosApiClient.Received(1).GetTestScenariosBySpecificationId(Arg.Any <string>());
}
public async Task GetTestScenariosBySpecificationId_WhenGivenASpecificationIdInValidFormat_ShouldReturnFail()
{
// Arrange
string _specificationId = "specificationId";
IEnumerable <CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario> testScenarios = new List <CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario>()
{
new CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario()
{
SpecificationId = _specificationId
}
};
IScenariosApiClient scenariosApiClient = Substitute.For <IScenariosApiClient>();
scenariosApiClient
.GetTestScenariosBySpecificationId(Arg.Any <string>())
.Returns(new ApiResponse <IEnumerable <CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario> >(HttpStatusCode.NotFound, testScenarios));
ScenariosRepository scenariosRepository = new ScenariosRepository(scenariosApiClient, CreateCacheProvider(), CreateMapper());
string errorMessage = $"No Test Scenario found for specificationId '{_specificationId}'.";
// Act
Func <Task> result = async() => await scenariosRepository.GetTestScenariosBySpecificationId(_specificationId);
// Assert
result
.Should()
.Throw <RetriableException>()
.WithMessage(errorMessage);
await scenariosApiClient.Received(1).GetTestScenariosBySpecificationId(Arg.Any <string>());
}
public async Task GetTestScenariosBySpecificationId_WhenGivenApiResponseIsEmpty_ShouldReturnEmptyResult()
{
// Arrange
IScenariosApiClient scenariosApiClient = Substitute.For <IScenariosApiClient>();
scenariosApiClient
.GetTestScenariosBySpecificationId(Arg.Any <string>())
.Returns(new ApiResponse <IEnumerable <CalculateFunding.Common.ApiClient.Scenarios.Models.TestScenario> >(HttpStatusCode.OK, null));
ScenariosRepository scenariosRepository = new ScenariosRepository(scenariosApiClient, CreateCacheProvider(), CreateMapper());
// Act
IEnumerable <TestScenario> result = await scenariosRepository.GetTestScenariosBySpecificationId("Test");
// Assert
result.Should().NotBeNull();
result.Should().HaveCount(0);
await scenariosApiClient.Received(1).GetTestScenariosBySpecificationId(Arg.Any <string>());
}
public async Task GetTestScenariosBySpecificationId_WhenSpeficationIdIsEmpty_ShouldThrowException()
{
// Arrange
IScenariosApiClient scenariosApiClient = Substitute.For <IScenariosApiClient>();
ICacheProvider cacheProvider = CreateCacheProvider();
ScenariosRepository scenariosRepository = new ScenariosRepository(scenariosApiClient, cacheProvider, CreateMapper());
ArgumentNullException exception = null;
// Act
try
{
IEnumerable <TestScenario> configuredTaskAwaiter = await scenariosRepository.GetTestScenariosBySpecificationId(string.Empty);
}
catch (Exception e)
{
exception = e as ArgumentNullException;
}
// Assert
exception.Should().NotBeNull();
exception.Should().BeOfType <ArgumentNullException>();
await scenariosApiClient.DidNotReceive().GetTestScenariosBySpecificationId(Arg.Any <string>());
}
