public async Task DeleteCategoryAsync_IdPresent_RequestedProductDeleted()
{
var mockUserContext = new Mock <IUserContext>();
var mockProductContext = new Mock <IProductCatalogueContext>();
List <DbCategory> categoryList = new List <DbCategory>()
{
new DbCategory()
{
Id = 1, IsDeleted = true
},
new DbCategory()
{
Id = 2
}
};
mockProductContext.Setup(c => c.Categories).ReturnsEntitySet(categoryList);
mockProductContext.Setup(c => c.Products).ReturnsEntitySet(new List <CatalogueProduct>());
var service = new ProductCategoryService(mockProductContext.Object, mockUserContext.Object);
await service.DeleteCategoryAsync(1);
var categories = await service.GetCategoriesAsync(0, categoryList.Count);
Assert.DoesNotContain(categories, h => h.Id == 1);
}
public async Task GetCategoriesAsync_TwoElementsRequested_ReturnsCollectionWithTwoElements()
{
var mockUserContext = new Mock <IUserContext>();
var mockProductContext = new Mock <IProductCatalogueContext>();
List <CatalogueProduct> productList = new List <CatalogueProduct>()
{
new CatalogueProduct()
{
Id = 1, CategoryId = 1
},
new CatalogueProduct()
{
Id = 2, CategoryId = 2
}
};
List <DbCategory> categoryList = new List <DbCategory>()
{
new DbCategory()
{
Id = 1
},
new DbCategory()
{
Id = 2
}
};
mockProductContext.Setup(c => c.Products).ReturnsEntitySet(productList);
mockProductContext.Setup(c => c.Categories).ReturnsEntitySet(categoryList);
var service = new ProductCategoryService(mockProductContext.Object, mockUserContext.Object);
var list = await service.GetCategoriesAsync(0, 2);
Assert.Equal(2, list.Count);
}
public async Task GetCategoriesAsync_IntStartAndAmount_ListProductCategoryListItems(
[Frozen] Mock <IProductCatalogueContext> context,
ProductCategoryService service,
IFixture fixture)
{
// arrange
var dbCategories = fixture.CreateMany <DbProductCategory>(2).OrderBy(s => s.Id).ToList();
var dbProducts = fixture.CreateMany <CatalogueProduct>(5).ToList();
dbProducts[0].CategoryId = dbCategories[0].Id;
dbProducts[1].CategoryId = dbCategories[0].Id;
dbProducts[2].CategoryId = dbCategories[1].Id;
dbProducts[3].CategoryId = dbCategories[1].Id;
dbProducts[4].CategoryId = dbCategories[1].Id;
int start = 0, amount = 2;
context.Setup(s => s.Categories).ReturnsEntitySet(dbCategories);
context.Setup(s => s.Products).ReturnsEntitySet(dbProducts);
// act
var productCategoryListItems = await service.GetCategoriesAsync(start, amount);
// assert
Assert.Equal(2, productCategoryListItems.Count);
Assert.Collection(
productCategoryListItems,
item => Assert.Equal(2, productCategoryListItems[0].ProductCount),
item => Assert.Equal(3, productCategoryListItems[1].ProductCount));
}
public async Task GetCategoriesAsync_EmptyCollectionRequested_ReturnsEmptyCollection()
{
var mockUserContext = new Mock <IUserContext>();
var mockProductContext = new Mock <IProductCatalogueContext>();
mockProductContext.Setup(c => c.Products).ReturnsEntitySet(new List <CatalogueProduct>());
mockProductContext.Setup(c => c.Categories).ReturnsEntitySet(new List <DbCategory>());
var service = new ProductCategoryService(mockProductContext.Object, mockUserContext.Object);
var list = await service.GetCategoriesAsync(0, 0);
Assert.Empty(list);
}
public async Task GetCategoriesAsync_CreqteFiveElement_ReturnFiveElements(
[Frozen] Mock <IProductCatalogueContext> context,
ProductCategoryService service,
IFixture fixture)
{
var categories = fixture.CreateMany <DbProductCategory>(5).ToList();
var products = fixture.CreateMany <CatalogueProduct>(5).ToList();
context.Setup(x => x.Products).ReturnsEntitySet(products);
context.Setup(x => x.Categories).ReturnsEntitySet(categories);
var result = await service.GetCategoriesAsync(0, 5);
result.Count.Should().Be(5);
}
public async Task CreateCategoryAsync_AddOneElement(
[Frozen] Mock <IProductCatalogueContext> context,
ProductCategoryService service,
IFixture fixture)
{
var categories = fixture.CreateMany <DbProductCategory>(5).ToList();
var products = fixture.CreateMany <CatalogueProduct>(5).ToList();
var updateCategory = fixture.Create <UpdateProductCategoryRequest>();
context.Setup(x => x.Products).ReturnsEntitySet(products);
context.Setup(x => x.Categories).ReturnsEntitySet(categories);
await service.CreateCategoryAsync(updateCategory);
var result = await service.GetCategoriesAsync(0, 6);
result.Count.Should().Be(6);
}
public async Task DeleteCategoryAsync_OneElementDelete(
[Frozen] Mock <IProductCatalogueContext> context,
ProductCategoryService service,
IFixture fixture)
{
var categories = fixture.CreateMany <DbProductCategory>(5).ToList();
var products = fixture.CreateMany <CatalogueProduct>(5).ToList();
categories[0].IsDeleted = true;
context.Setup(x => x.Products).ReturnsEntitySet(products);
context.Setup(x => x.Categories).ReturnsEntitySet(categories);
await service.DeleteCategoryAsync(categories[0].Id);
var result = await service.GetCategoriesAsync(0, 6);
result.Count.Should().Be(4);
}
