public void Index()
{
// DBのモックを用意する
var mockset = new Mock<DbSet<BoardEntity>>();
var mockcontext = new Mock<BoardDbContext>();
var originalData = new List<BoardEntity> {
new BoardEntity { Id = 1, Title = "A", Text = "a" },
new BoardEntity { Id = 2, Title = "B", Text = "b" },
new BoardEntity { Id = 3, Title = "C", Text = "c" },
};
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.Index() 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 BoardListModel;
Assert.AreSame( originalData[0], model.Boards[0] );
Assert.AreSame( originalData[1], model.Boards[1] );
Assert.AreSame( originalData[2], model.Boards[2] );
Assert.IsNotNull( result );
}
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 );
}
public void PostCreate()
{
// モック用意
var mockset = new Mock<DbSet<BoardEntity>>();
var mockcontext = new Mock<BoardDbContext>();
// ダミーデータの生成
var model = new BoardCreateModel {
Title = "題名",
Text = "本文"
};
// Addの返り値フック
var dummy = new BoardEntity { Id = 1, Title = model.Title, Text = model.Text };
mockset.As<IDbSet<BoardEntity>>().Setup( m => m.Add( It.IsAny<BoardEntity>() ) ).Returns( dummy );
mockcontext.Setup( m => m.Boards ).Returns( mockset.Object );
var controller = new BoardController(mockcontext.Object);
var result = controller.Create(model) as RedirectResult;
Assert.IsNotNull( result );
// Addが呼ばれたかチェック
mockset.Verify( m => m.Add( It.Is<BoardEntity>( o => o.Title == model.Title && o.Text == model.Text ) ), Times.Once );
// SaveChangesがよばれたかチェック
mockcontext.Verify( m => m.SaveChanges(), Times.Once );
Assert.AreEqual( result.Url, "/Board/Show/1" );
}
public void PostResponse()
{
// DBのモックを用意する
var mockposts = new Mock<ICollection<BoardPostEntity>>();
var mockset = new Mock<DbSet<BoardEntity>>();
var mockcontext = new Mock<BoardDbContext>();
var originalData = new List<BoardEntity> {
new BoardEntity { Id = 1, Title = "A", Text = "a", Posts = mockposts.Object },
};
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 postData = new BoardPostModel { Text = "投稿内容" };
var controller = new BoardController(mockcontext.Object);
var result = controller.PostResponse(1, postData ) as RedirectResult;
// データの追加がちゃんとされているかチェック
mockposts.Verify( m => m.Add( It.Is<BoardPostEntity>( o => o.Text == postData.Text ) ), Times.Once );
mockcontext.Verify( m => m.SaveChanges(), Times.Once );
Assert.AreEqual( result.Url, "/Board/Show/1" );
}
public void Create()
{
// エラーが無いかだけチェック
var controller = new BoardController();
var result = controller.Create() as ViewResult;
Assert.IsNotNull( result );
}
