public void Get_Item_Returns_Expected_Item()
{
//Arrange
DbContextOptions <ShoppingListContext> options = new TestHelper().GetShoppingListContextOptions();
var mockData = MockData.LargeShoppingList();
var expectedObject = mockData.FirstOrDefault();
var expectedResult = new OkObjectResult(expectedObject);
using (var context = new ShoppingListContext(options))
{
context.AddRange(mockData);
context.SaveChanges();
};
using (var context = new ShoppingListContext(options))
{
IShoppingListRepository mockRepo = new ShoppingListRepository(context);
var controller = new ShoppingListController(mockRepo);
//Act
var result = controller.Get(expectedObject.Name) as OkObjectResult;
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(200, result.StatusCode);
Assert.IsTrue(expectedResult.Value.Equals(result.Value));
}
}
public void Delete_Removes_Existing_Drink_From_Shopping_List()
{
//Arrange
DbContextOptions <ShoppingListContext> options = new TestHelper().GetShoppingListContextOptions();
var mockData = MockData.LargeShoppingList();
var expectedResult = mockData.FirstOrDefault();
using (var context = new ShoppingListContext(options))
{
context.AddRange(mockData);
context.SaveChanges();
};
using (var context = new ShoppingListContext(options))
{
IShoppingListRepository mockRepo = new ShoppingListRepository(context);
var controller = new ShoppingListController(mockRepo);
//Act
var result = controller.Get(expectedResult.Name);
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(200, result.StatusCode);
Assert.AreEqual(result.Value, expectedResult);
}
}
public void Get_All_Return_Expected_List()
{
//Arrange
DbContextOptions <ShoppingListContext> options = new TestHelper().GetShoppingListContextOptions();
var mockData = MockData.LargeShoppingList();
var expectedResult = new OkObjectResult(mockData);
using (var context = new ShoppingListContext(options))
{
context.AddRange(mockData);
context.SaveChanges();
};
using (var context = new ShoppingListContext(options))
{
IShoppingListRepository mockRepo = new ShoppingListRepository(context);
var controller = new ShoppingListController(mockRepo);
//Act
var result = controller.Get();
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(200, result.StatusCode);
CollectionAssert.Equals(expectedResult.Value, result.Value);
}
}
public void Get_Non_Existant_Item_Returns_Not_Found()
{
//Arrange
DbContextOptions <ShoppingListContext> options = new TestHelper().GetShoppingListContextOptions();
var mockData = MockData.LargeShoppingList();
using (var context = new ShoppingListContext(options))
{
context.AddRange(mockData);
context.SaveChanges();
};
using (var context = new ShoppingListContext(options))
{
IShoppingListRepository mockRepo = new ShoppingListRepository(context);
var controller = new ShoppingListController(mockRepo);
//Act
var result = controller.Get("Does Not Exist");
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(404, result.StatusCode);
Assert.AreEqual(result.Value, "Drink: Does Not Exist not found on the shopping list.");
}
}
public void Post_Existing_Item_Returns_Conflict()
{
//Arrange
DbContextOptions <ShoppingListContext> options = new TestHelper().GetShoppingListContextOptions();
var mockData = MockData.LargeShoppingList();
var testObject = mockData.FirstOrDefault();
using (var context = new ShoppingListContext(options))
{
context.AddRange(mockData);
context.SaveChanges();
};
using (var context = new ShoppingListContext(options))
{
IShoppingListRepository mockRepo = new ShoppingListRepository(context);
var controller = new ShoppingListController(mockRepo);
controller.ControllerContext = new ControllerContext();
controller.ControllerContext.HttpContext = new DefaultHttpContext();
//Act
var result = controller.Post(testObject);
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(409, result.StatusCode);
Assert.AreEqual(result.Value, $"Drink {testObject.Name} already exists in the shopping list.");
}
}
public void Put_To_Existing_Item_Updates_Quantity()
{
//Arrange
DbContextOptions <ShoppingListContext> options = new TestHelper().GetShoppingListContextOptions();
var mockData = MockData.LargeShoppingList();
using (var context = new ShoppingListContext(options))
{
context.AddRange(mockData);
context.SaveChanges();
context.Dispose();
};
var expectedObject = new DrinkOrder
{
Name = "Pepsi",
Quantity = 4
};
var expectedResult = new OkObjectResult(expectedObject);
using (var context = new ShoppingListContext(options))
{
IShoppingListRepository mockRepo = new ShoppingListRepository(context);
var controller = new ShoppingListController(mockRepo);
//Act
var result = controller.Put(expectedObject) as OkObjectResult;
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(200, result.StatusCode);
Assert.AreEqual(result.Value, expectedResult.Value);
//Check context is updated
Assert.AreEqual(expectedObject.Quantity, context.shoppingList.FirstOrDefault(x => x.Name == expectedObject.Name).Quantity);
}
}
public void Put_To_Non_Existing_Item_Returns_Not_Found()
{
DbContextOptions <ShoppingListContext> options = new TestHelper().GetShoppingListContextOptions();
var mockData = MockData.LargeShoppingList();
using (var context = new ShoppingListContext(options))
{
context.AddRange(mockData);
context.SaveChanges();
context.Dispose();
};
var expectedObject = new DrinkOrder
{
Name = "Does Not Exist",
Quantity = 4
};
var expectedResult = new OkObjectResult(expectedObject);
using (var context = new ShoppingListContext(options))
{
IShoppingListRepository mockRepo = new ShoppingListRepository(context);
var controller = new ShoppingListController(mockRepo);
//Act
var result = controller.Put(expectedObject) as NotFoundObjectResult;
//Assert
Assert.IsNotNull(result);
Assert.AreEqual(404, result.StatusCode);
Assert.AreEqual(result.Value, "Drink: Does Not Exist not found on the shopping list.");
}
}
