public void MultiFetchNoCollectionWorks() {
var func = GenerateMultipleNoCollectionMapper();
var comment = new Comment();
var post = new Post { PostId = 1 };
var author = new User { UserId = 3 };
var resultComment = ((Func<object[], Comment>)func)(new object[] { comment, post, author });
Assert.Equal(3, resultComment.Post.Author.UserId);
}
public void MultiFetchNoCollectionHasTrackingEnabled() {
var func = GenerateMultipleNoCollectionMapper();
var comment = new Comment();
var post = new Post { PostId = 1 };
var author = new User { UserId = 3 };
var resultComment = ((Func<object[], Comment>)func)(new object[] { comment, post, author });
Assert.True(((ITrackedEntity)resultComment).IsTrackingEnabled());
Assert.True(((ITrackedEntity)resultComment.Post).IsTrackingEnabled());
Assert.True(((ITrackedEntity)resultComment.Post.Author).IsTrackingEnabled());
}
public void SingleRowCollectionTestForJames() {
var funcFac = GenerateSingleMapperWithFetch();
var post1 = new Post { PostId = 1 };
var comment1 = new Comment { CommentId = 1 };
var blog1 = new Blog { BlogId = 1 };
Post currentRoot = null;
IList<Post> results = new List<Post>();
var func = (Func<object[], Post>)funcFac.DynamicInvoke(currentRoot, results);
func(new object[] { post1, blog1, comment1 });
Assert.Equal(1, results[0].Comments.First().CommentId);
Assert.Equal(1, results[0].Blog.BlogId);
}
public void SingleCollectionWorks() {
var funcFac = GenerateSingleMapper();
var post1 = new Post { PostId = 1 };
var post2 = new Post { PostId = 2 };
var comment1 = new Comment { CommentId = 1 };
var comment2 = new Comment { CommentId = 2 };
var comment3 = new Comment { CommentId = 3 };
Post currentRoot = null;
IList<Post> results = new List<Post>();
var func = (Func<object[], Post>)funcFac.DynamicInvoke(currentRoot, results);
func(new object[] { post1, comment1 });
func(new object[] { post1, comment2 });
func(new object[] { post2, comment3 });
Assert.Equal(1, results[0].Comments.First().CommentId);
Assert.Equal(2, results[0].Comments.Last().CommentId);
Assert.Equal(3, results[1].Comments.First().CommentId);
}
public void SingleCollectionHasTrackingEnabledLast() {
var funcFac = GenerateSingleMapper();
var post1 = new Post { PostId = 1 };
var post2 = new Post { PostId = 2 };
var comment1 = new Comment { CommentId = 1 };
var comment2 = new Comment { CommentId = 2 };
var comment3 = new Comment { CommentId = 3 };
Post currentRoot = null;
IList<Post> results = new List<Post>();
var func = (Func<object[], Post>)funcFac.DynamicInvoke(currentRoot, results);
func(new object[] { post1, comment1 });
func(new object[] { post1, comment2 });
func(new object[] { post2, comment3 });
Assert.False(((ITrackedEntity)results[0]).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Comments.First()).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Comments.ElementAt(1)).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[1]).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[1].Comments.First()).GetDirtyProperties().Any());
}
public void MultiFetchNoCollectionNullWorks() {
var func = GenerateMultipleNoCollectionMapper();
var comment = new Comment { CommentId = 1 };
Post post = null;
var author = new User { UserId = 3 };
var resultComment = ((Func<object[], Comment>)func)(new object[] { comment, post, author });
Assert.Equal(1, resultComment.CommentId);
Assert.Null(resultComment.Post);
}
public void FetchManyNonRootTrackingEnabledLast() {
var config = new CustomConfig();
var selectQuery =
new SelectQuery<PostTag>(new Mock<ISelectQueryExecutor>().Object).FetchMany(p => p.Post.Comments).ThenFetch(c => c.User) as
SelectQuery<PostTag>;
var writer = new SelectWriter(new SqlServer2012Dialect(), config);
var result = writer.GenerateSql(selectQuery);
var mapper = new SingleCollectionMapperGenerator(config);
var funcFac = mapper.GenerateCollectionMapper<PostTag>(result.FetchTree).Item1;
// setup the scenario
var tag1 = new PostTag { PostTagId = 1 };
var tag2 = new PostTag { PostTagId = 2 };
var tag3 = new PostTag { PostTagId = 3 };
var post1 = new Post { PostId = 1, Title = "Foo" };
var anotherPost1 = new Post { PostId = 1, Title = "Foo" };
var post2 = new Post { PostId = 2, Title = "Foo" };
var post3 = new Post { PostId = 3, Title = "Foo" };
var post4 = new Post { PostId = 4, Title = "Foo" };
var comment1 = new Comment { CommentId = 1 };
var comment2 = new Comment { CommentId = 2 };
var comment3 = new Comment { CommentId = 3 };
var comment4 = new Comment { CommentId = 4 };
var comment5 = new Comment { CommentId = 5 };
var comment6 = new Comment { CommentId = 6 };
var user1 = new User { UserId = 1 };
var user2 = new User { UserId = 2 };
var user3 = new User { UserId = 3 };
var user4 = new User { UserId = 4 };
var user5 = new User { UserId = 5 };
PostTag currentRoot = null;
IList<PostTag> results = new List<PostTag>();
var func = (Func<object[], PostTag>)funcFac.DynamicInvoke(currentRoot, results);
func(new object[] { tag1, post1, comment1, user1 });
func(new object[] { tag1, post1, comment2, user1 });
func(new object[] { tag1, post1, comment3, user2 });
func(new object[] { tag2, anotherPost1, comment1, user1 });
func(new object[] { tag2, anotherPost1, comment2, user1 });
func(new object[] { tag2, anotherPost1, comment3, user2 });
func(new object[] { tag3, post2, comment4, user3 });
func(new object[] { tag3, post2, comment5, user4 });
func(new object[] { tag3, post2, comment6, user5 });
Assert.False(((ITrackedEntity)results[0]).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Post).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Post.Comments[0]).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Post.Comments[0].User).GetDirtyProperties().Any());
}
public void FetchManyNonRootWorks() {
var config = new CustomConfig();
var selectQuery =
new SelectQuery<PostTag>(new Mock<ISelectQueryExecutor>().Object).FetchMany(p => p.Post.Comments).ThenFetch(c => c.User) as
SelectQuery<PostTag>;
var writer = new SelectWriter(new SqlServer2012Dialect(), config);
var result = writer.GenerateSql(selectQuery);
var mapper = new SingleCollectionMapperGenerator(config);
var funcFac = mapper.GenerateCollectionMapper<PostTag>(result.FetchTree).Item1;
// setup the scenario
var tag1 = new PostTag { PostTagId = 1 };
var tag2 = new PostTag { PostTagId = 2 };
var tag3 = new PostTag { PostTagId = 3 };
var post1 = new Post { PostId = 1, Title = "Foo" };
var anotherPost1 = new Post { PostId = 1, Title = "Foo" };
var post2 = new Post { PostId = 2, Title = "Foo" };
var post3 = new Post { PostId = 3, Title = "Foo" };
var post4 = new Post { PostId = 4, Title = "Foo" };
var comment1 = new Comment { CommentId = 1 };
var comment2 = new Comment { CommentId = 2 };
var comment3 = new Comment { CommentId = 3 };
var comment4 = new Comment { CommentId = 4 };
var comment5 = new Comment { CommentId = 5 };
var comment6 = new Comment { CommentId = 6 };
var user1 = new User { UserId = 1 };
var user2 = new User { UserId = 2 };
var user3 = new User { UserId = 3 };
var user4 = new User { UserId = 4 };
var user5 = new User { UserId = 5 };
PostTag currentRoot = null;
IList<PostTag> results = new List<PostTag>();
var func = (Func<object[], PostTag>)funcFac.DynamicInvoke(currentRoot, results);
func(new object[] { tag1, post1, comment1, user1 });
func(new object[] { tag1, post1, comment2, user1 });
func(new object[] { tag1, post1, comment3, user2 });
func(new object[] { tag2, anotherPost1, comment1, user1 });
func(new object[] { tag2, anotherPost1, comment2, user1 });
func(new object[] { tag2, anotherPost1, comment3, user2 });
func(new object[] { tag3, post2, comment4, user3 });
func(new object[] { tag3, post2, comment5, user4 });
func(new object[] { tag3, post2, comment6, user5 });
Assert.Equal(3, results.Count);
Assert.Equal(3, results.First().Post.Comments.Count);
Assert.Equal(1, results.First().Post.PostId);
Assert.Equal(1, results.First().Post.Comments.First().User.UserId);
Assert.Equal(1, results.First().Post.Comments.ElementAt(1).User.UserId);
Assert.Equal(2, results.First().Post.Comments.ElementAt(2).User.UserId);
Assert.Equal(3, results.ElementAt(1).Post.Comments.Count);
Assert.Equal(1, results.ElementAt(1).Post.PostId);
Assert.Equal(1, results.ElementAt(1).Post.Comments.First().User.UserId);
Assert.Equal(1, results.ElementAt(1).Post.Comments.ElementAt(1).User.UserId);
Assert.Equal(2, results.ElementAt(1).Post.Comments.ElementAt(2).User.UserId);
Assert.Equal(3, results.ElementAt(2).Post.Comments.Count);
Assert.Equal(2, results.ElementAt(2).Post.PostId);
Assert.Equal(4, results.ElementAt(2).Post.Comments.First().CommentId);
Assert.Equal(5, results.ElementAt(2).Post.Comments.ElementAt(1).CommentId);
Assert.Equal(6, results.ElementAt(2).Post.Comments.ElementAt(2).CommentId);
}
public void MultiCollectionWorks() {
var funcFac = GenerateMultiMapper();
var post1 = new Post { PostId = 1 };
var post2 = new Post { PostId = 2 };
var comment1 = new Comment { CommentId = 1 };
var comment2 = new Comment { CommentId = 2 };
var comment3 = new Comment { CommentId = 3 };
var postTag1 = new PostTag { PostTagId = 1 };
var postTag2 = new PostTag { PostTagId = 2 };
var postTag3 = new PostTag { PostTagId = 3 };
Post currentRoot = null;
IList<Post> results = new List<Post>();
IDictionary<int, Comment> dict0 = new Dictionary<int, Comment>();
var hashsetPair0 = new HashSet<Tuple<int, int>>();
IDictionary<int, PostTag> dict1 = new Dictionary<int, PostTag>();
var hashsetPair1 = new HashSet<Tuple<int, int>>();
var func = (Func<object[], Post>)funcFac.DynamicInvoke(currentRoot, results, dict0, hashsetPair0, dict1, hashsetPair1);
func(new object[] { post1, comment1, postTag1 });
func(new object[] { post1, comment2, postTag1 });
func(new object[] { post2, comment3, postTag2 });
func(new object[] { post2, comment3, postTag3 });
Assert.Equal(1, results[0].Comments.First().CommentId);
Assert.Equal(2, results[0].Comments.Last().CommentId);
Assert.Equal(2, results[0].Comments.Count);
Assert.Equal(3, results[1].Comments.First().CommentId);
Assert.Equal(1, results[1].Comments.Count);
Assert.Equal(1, results[0].Tags.First().PostTagId);
Assert.Equal(1, results[0].Tags.Count);
Assert.Equal(2, results[1].Tags.First().PostTagId);
Assert.Equal(3, results[1].Tags.Last().PostTagId);
Assert.Equal(2, results[1].Tags.Count);
}
public void ThenFetchWorksTrackingEnabledLast() {
var funcFac = GenerateThenFetchMapper();
var post1 = new Post { PostId = 1 };
var post2 = new Post { PostId = 2 };
var comment1 = new Comment { CommentId = 1 };
var comment2 = new Comment { CommentId = 2 };
var comment3 = new Comment { CommentId = 3 };
var user1 = new User { UserId = 1 };
var user2 = new User { UserId = 2 };
Post currentRoot = null;
IList<Post> results = new List<Post>();
var func = (Func<object[], Post>)funcFac.DynamicInvoke(currentRoot, results);
func(new object[] { post1, comment1, user1 });
func(new object[] { post1, comment2, user2 });
func(new object[] { post2, comment3, user1 });
Assert.False(((ITrackedEntity)results[0]).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Comments.First()).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Comments.First().User).GetDirtyProperties().Any());
}
public void ThenFetchWorks() {
var funcFac = GenerateThenFetchMapper();
var post1 = new Post { PostId = 1 };
var post2 = new Post { PostId = 2 };
var comment1 = new Comment { CommentId = 1 };
var comment2 = new Comment { CommentId = 2 };
var comment3 = new Comment { CommentId = 3 };
var user1 = new User { UserId = 1 };
var user2 = new User { UserId = 2 };
Post currentRoot = null;
IList<Post> results = new List<Post>();
var func = (Func<object[], Post>)funcFac.DynamicInvoke(currentRoot, results);
func(new object[] { post1, comment1, user1 });
func(new object[] { post1, comment2, user2 });
func(new object[] { post2, comment3, user1 });
Assert.Equal(1, results[0].Comments.First().User.UserId);
Assert.Equal(2, results[0].Comments.Last().User.UserId);
Assert.Equal(1, results[1].Comments.First().User.UserId);
}