public void Show()
{
// DBのモックを用意する
var mockset = new Mock<DbSet<BoardEntity>>();
var mockcontext = new Mock<BoardDbContext>();
// 掲示板の情報
var postOriginalData = new List<BoardPostEntity> {
new BoardPostEntity { Text = "投稿1" },
new BoardPostEntity { Text = "投稿2" }
};
// レスの情報
var originalData = new List<BoardEntity> {
new BoardEntity { Id = 1, Title = "A", Text = "a", Posts = postOriginalData },
};
var data = originalData.AsQueryable();
// 各メソッドの返り値をモックに差し替える
mockset.As<IQueryable<BoardEntity>>().Setup( m => m.Provider ).Returns( data.Provider );
mockset.As<IQueryable<BoardEntity>>().Setup( m => m.Expression ).Returns( data.Expression );
mockset.As<IQueryable<BoardEntity>>().Setup( m => m.ElementType ).Returns( data.ElementType );
mockset.As<IQueryable<BoardEntity>>().Setup( m => m.GetEnumerator() ).Returns( data.GetEnumerator() );
mockcontext.Setup( m => m.Boards ).Returns( mockset.Object );
var controller = new BoardController( mockcontext.Object );
ViewResult result = controller.Show( 1 ) as ViewResult;
// モデルのデータがちゃんとDBのデータを取得出来ているか検証
var model = result.Model as BoardEntity;
Assert.AreSame( originalData[0], model );
Assert.AreSame( postOriginalData[0], model.Posts.ToArray()[0] );
Assert.AreSame( postOriginalData[1], model.Posts.ToArray()[1] );
Assert.IsNotNull( result );
}
