public async Task ValidateBeer_GivenABeerWithAnInvalidBreweryId_ShouldThrowAHttpExceptionWithCorrectMessage()
{
//Arrange
var beer = new Beer
{
Name = "Test name",
Brewery = new Brewery
{
Id = Guid.NewGuid()
}
};
var expectedValidationMessage = "A beer must always be linked to an existing brewery";
var mockedBrandDataAccess = new Mock <IBrandDataAccess>();
mockedBrandDataAccess.Setup(dataAccess => dataAccess.GetBrewery(It.IsAny <Guid>()))
.ReturnsAsync((BreweryEntity)null);
var brandValidation = new BrandValidation(mockedBrandDataAccess.Object);
//Act
try
{
await brandValidation.ValidateBeer(beer);
}
catch (HttpException e)
{
//Assert
Assert.Equal(HttpStatusCode.BadRequest, e.StatusCode);
Assert.Equal(expectedValidationMessage, e.Message);
}
}
public async Task ValidateBeer_GivenABeerWithAnEmptyBreweryId_ShouldThrowAHttpExceptionWithCorrectMessage()
{
//Arrange
var beer = new Beer
{
Name = "Test name",
Brewery = new Brewery
{
Id = Guid.Empty
}
};
var expectedValidationMessage = "A beer must always have a brewery";
var brandValidation = new BrandValidation(null);
//Act
try
{
await brandValidation.ValidateBeer(beer);
}
catch (HttpException e)
{
//Assert
Assert.Equal(HttpStatusCode.BadRequest, e.StatusCode);
Assert.Equal(expectedValidationMessage, e.Message);
}
}
public async Task ValidateBeer_GivenAValidBeer_ShouldNotThrowAnyException()
{
//Arrange
var beer = new Beer
{
Name = "Test name",
Brewery = new Brewery
{
Id = Guid.NewGuid()
}
};
var mockedBrandDataAccess = new Mock <IBrandDataAccess>();
mockedBrandDataAccess.Setup(dataAccess => dataAccess.GetBrewery(It.IsAny <Guid>()))
.ReturnsAsync(new BreweryEntity());
var brandValidation = new BrandValidation(mockedBrandDataAccess.Object);
//Act
await brandValidation.ValidateBeer(beer);
//Assert
mockedBrandDataAccess.Verify(dataAccess => dataAccess.GetBrewery(It.IsAny <Guid>()), Times.Once);
}
public async Task ValidateBeer_GivenNoBreweryId_ShouldReturnAValidationResultWithExpectedErrorMessage()
{
//Arrange
var guid = Guid.NewGuid();
var beer = new Beer
{
BreweryId = Guid.Empty
};
var expectedErrorMessage = "A beer must always be linked to a brewery";
var brandValidation = new BrandValidation(null);
//Act
var results = await brandValidation.ValidateBeer(beer);
//Assert
Assert.Contains(results, result => result.ErrorMessage.Equals(expectedErrorMessage));
}
public async Task ValidateBeer_GivenValidBreweryId_ShouldReturnAllValidationResultsSuccessful()
{
//Arrange
var guid = Guid.NewGuid();
var beer = new Beer
{
BreweryId = guid
};
var mockedBrandQuery = new Mock <IBrandQuery>();
mockedBrandQuery.Setup(query => query.GetBrewery(It.IsAny <Guid>()))
.ReturnsAsync(new Brewery());
var brandValidation = new BrandValidation(mockedBrandQuery.Object);
//Act
var results = await brandValidation.ValidateBeer(beer);
//Assert
Assert.True(results.All(result => result == ValidationResult.Success));
}
public async Task ValidateBeer_GivenAnInvalidBreweryId_ShouldReturnAValidationResultWithExpectedErrorMessage()
{
//Arrange
var guid = Guid.NewGuid();
var beer = new Beer
{
BreweryId = guid
};
var expectedErrorMessage = "A beer must always be linked to an existing brewery";
var mockedBrandQuery = new Mock <IBrandQuery>();
mockedBrandQuery.Setup(query => query.GetBrewery(It.IsAny <Guid>()))
.ReturnsAsync((Brewery)null);
var brandValidation = new BrandValidation(mockedBrandQuery.Object);
//Act
var results = await brandValidation.ValidateBeer(beer);
//Assert
Assert.Contains(results, result => result.ErrorMessage.Equals(expectedErrorMessage));
}