public async Task CreateCategoryAsync_ReturnsFalse_IfNameIsNotUnique()
{
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var categoryRepository = new EfDeletableEntityRepository <Category>(context);
var categoryService = new CategoryService(categoryRepository);
var categoryTestSeeder = new CategoryTestSeeder();
await categoryTestSeeder.SeedCategories(context);
var actualResult = await categoryService.CreateCategoryAsync("TestCategory");
Assert.False(actualResult);
}
public async Task GetAllAsync_ReturnsCorectly()
{
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var categoryRepository = new EfDeletableEntityRepository <Category>(context);
var categoryService = new CategoryService(categoryRepository);
var categoryTestSeeder = new CategoryTestSeeder();
await categoryTestSeeder.SeedCategories(context);
var result = await categoryService.GetAllAsync <CategoryViewModel>();
Assert.Equal(2, result.Count());
}
public async Task DeleteCategory_ReturnsFalse_WhenThereAreSubCategoriesInThatCategory()
{
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var categoryRepository = new EfDeletableEntityRepository <Category>(context);
var categoryService = new CategoryService(categoryRepository);
var categoryTestSeeder = new CategoryTestSeeder();
await categoryTestSeeder.SeedCategories(context);
var result = await categoryService.DeleteCategory("1");
Assert.False(result);
}
public async Task CreateCategoryAsync_ThrowsException_IfNameIsNullOrWhiteSpace()
{
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var categoryRepository = new EfDeletableEntityRepository <Category>(context);
var categoryService = new CategoryService(categoryRepository);
var categoryTestSeeder = new CategoryTestSeeder();
await categoryTestSeeder.SeedCategories(context);
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await categoryService.CreateCategoryAsync(null);
await categoryService.CreateCategoryAsync(string.Empty);
});
}
public async Task GetNameByIdAsync_WorksCorectly()
{
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var categoryRepository = new EfDeletableEntityRepository <Category>(context);
var categoryService = new CategoryService(categoryRepository);
var categoryTestSeeder = new CategoryTestSeeder();
await categoryTestSeeder.SeedCategories(context);
var actualName = await categoryService.GetNameByIdAsync("1");
Assert.Equal("TestCategory", actualName);
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await categoryService.GetNameByIdAsync("invalid");
});
}
public async Task GetCategoryById_WorksCorectly()
{
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var categoryRepository = new EfDeletableEntityRepository <Category>(context);
var categoryService = new CategoryService(categoryRepository);
var categoryTestSeeder = new CategoryTestSeeder();
await categoryTestSeeder.SeedCategories(context);
var category = categoryService.GetCategoryById <CategoryViewModel>("1");
Assert.NotNull(category);
Assert.Throws <ArgumentNullException>(() =>
{
categoryService.GetCategoryById <CategoryViewModel>("fake");
});
}
public async Task EditCategory_ReturnsFalse_IfNameIsNotUnique()
{
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var categoryRepository = new EfDeletableEntityRepository <Category>(context);
var categoryService = new CategoryService(categoryRepository);
var categoryTestSeeder = new CategoryTestSeeder();
await categoryTestSeeder.SeedCategories(context);
var inputModel = new CategoryEditInputModel()
{
Id = "1",
Name = "TestCategory",
};
var result = await categoryService.EditCategory(inputModel);
Assert.False(result);
}
public async Task EditCategory_ReturnsTrueAndEdits_WhenIModelIsValid()
{
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var categoryRepository = new EfDeletableEntityRepository <Category>(context);
var categoryService = new CategoryService(categoryRepository);
var categoryTestSeeder = new CategoryTestSeeder();
await categoryTestSeeder.SeedCategories(context);
var inputModel = new CategoryEditInputModel()
{
Id = "1",
Name = "Changed",
};
var booleanResult = await categoryService.EditCategory(inputModel);
var category = await categoryRepository.All().SingleOrDefaultAsync(x => x.Id == "1");
Assert.True(booleanResult);
Assert.Equal("Changed", category.Name);
}
