public async Task WhenHandlingCommand_ThenGetTodoFromRepository()
{
// Arrange
var todo = CreateTodo();
var request = Create();
todoRepositoryMock.Setup(x => x.GetByIdAsync(It.IsAny <int>()))
.ReturnsAsync(todo);
// Act
await sut.Handle(request, default);
// Assert
todoRepositoryMock.Verify(x => x.GetByIdAsync(request.Id), Times.Once);
}
public async Task Handle_WhenTodoDoesNotExist_ShouldThrowException()
{
// Arrange
var userId = Guid.NewGuid();
var command = new DeleteTodoCommand {
UserId = userId, Id = -1
};
var dbOptions = new DbContextOptionsBuilder <TodoDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TodoDbContext(dbOptions))
{
var sut = new DeleteTodoCommandHandler(context, rpcNotificationsMock.ServiceClient, rpcPermissionsMock.ServiceClient);
try
{
// Act
var result = await sut.Handle(command, new CancellationToken(false));
Assert.True(false, "Should throw exception");
}
catch (EntityNotFoundException <Todo> ex)
{
// Assert
Assert.NotNull(ex);
}
}
}
public async Task Handle_WhenUserHasPermission_ShouldNotThrowException()
{
// Arrange
var userId = Guid.NewGuid();
var command = new DeleteTodoCommand {
UserId = userId, Id = 1
};
var rpcResponse = new IsUserAllowedResponse {
IsAllowed = true
};
rpcPermissionsMock.ClientMock.Setup(x => x.IsUserAllowed(It.IsAny <IsUserAllowedRequest>(), It.IsAny <CallOptions>())).Returns(rpcResponse);
var dbOptions = new DbContextOptionsBuilder <TodoDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TodoDbContext(dbOptions))
{
context.Todos.Add(new Todo {
Id = 1, Name = "todo 1"
});
context.SaveChanges();
var sut = new DeleteTodoCommandHandler(context, rpcNotificationsMock.ServiceClient, rpcPermissionsMock.ServiceClient);
// Act
var result = await sut.Handle(command, new CancellationToken(false));
}
}
public async Task Handle_WhenUserDoesNotHavePermission_ShouldThrowException()
{
// Arrange
var userId = Guid.NewGuid();
var command = new DeleteTodoCommand {
UserId = userId, Id = -1
};
var rpcResponse = new IsUserAllowedResponse {
IsAllowed = false
};
rpcPermissionsMock.ClientMock.Setup(x => x.IsUserAllowed(It.IsAny <IsUserAllowedRequest>(), It.IsAny <CallOptions>())).Returns(rpcResponse);
var dbOptions = new DbContextOptionsBuilder <TodoDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TodoDbContext(dbOptions))
{
// Act
var sut = new DeleteTodoCommandHandler(context, rpcNotificationsMock.ServiceClient, rpcPermissionsMock.ServiceClient);
try
{
var result = await sut.Handle(command, new CancellationToken(false));
Assert.True(false, "Should throw exception");
}
catch (InvalidOperationException ex)
{
// Assert
Assert.NotNull(ex);
}
}
}
public async Task Handle_WhenTodoDeleted_ShouldNotifiyUser()
{
// Arrange
var userId = Guid.NewGuid();
var command = new DeleteTodoCommand {
UserId = userId, Id = 1
};
var dbOptions = new DbContextOptionsBuilder <TodoDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TodoDbContext(dbOptions))
{
context.Todos.Add(new Todo {
Id = 1, Name = "todo 1"
});
context.SaveChanges();
var sut = new DeleteTodoCommandHandler(context, rpcNotificationsMock.ServiceClient, rpcPermissionsMock.ServiceClient);
// Act
await sut.Handle(command, new CancellationToken(false));
}
// Assert
rpcNotificationsMock.ClientMock.Verify(x => x.SendPush(It.IsAny <SendPushRequest>(), It.IsAny <CallOptions>()), Times.Once);
}
public async Task Handle_WhenUserHasPermission_ShouldDeleteTodo()
{
// Arrange
var userId = Guid.NewGuid();
var command = new DeleteTodoCommand {
UserId = userId, Id = 2
};
var dbOptions = new DbContextOptionsBuilder <TodoDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var context = new TodoDbContext(dbOptions))
{
context.Todos.Add(new Todo {
Id = 1, Name = "todo 1"
});
context.Todos.Add(new Todo {
Id = 2, Name = "todo 2"
});
context.SaveChanges();
var sut = new DeleteTodoCommandHandler(context, rpcNotificationsMock.ServiceClient, rpcPermissionsMock.ServiceClient);
// Act
await sut.Handle(command, new CancellationToken(false));
var detetedTodo = await context.Todos.FirstOrDefaultAsync(t => t.Id == command.Id);
// Assert
detetedTodo.ShouldBeNull();
}
}