public void NestedMultipleOneToManyFetchingWorksTrackingEnabledLast() {
// setup the factory
var config = new CustomConfig();
var selectQuery =
new SelectQuery<Blog>(new Mock<ISelectQueryExecutor>().Object).FetchMany(b => b.Posts)
.ThenFetchMany(p => p.Tags)
.ThenFetch(t => t.ElTag)
.FetchMany(b => b.Posts)
.ThenFetchMany(p => p.DeletedTags)
.ThenFetch(t => t.ElTag)
.FetchMany(p => p.Posts)
.ThenFetch(p => p.Author) as SelectQuery<Blog>;
var writer = new SelectWriter(new SqlServer2012Dialect(), config);
var result = writer.GenerateSql(selectQuery);
var mapper = new MultiCollectionMapperGenerator(config);
var funcFac = mapper.GenerateMultiCollectionMapper<Blog>(result.FetchTree).Item1;
// setup the scenario
var blog1 = new Blog { BlogId = 1 };
var blog2 = new Blog { BlogId = 2 };
var post1 = new Post { PostId = 1 };
var post2 = new Post { PostId = 2 };
var post3 = new Post { PostId = 3 };
var posttag1 = new PostTag { PostTagId = 1 };
var posttag2 = new PostTag { PostTagId = 2 };
var posttag3 = new PostTag { PostTagId = 3 };
var tag1 = new Tag { TagId = 1 };
var tag2 = new Tag { TagId = 2 };
var tag3 = new Tag { TagId = 3 };
var tag4 = new Tag { TagId = 4 };
var delPostTag1 = new PostTag { PostTagId = 3 };
var delPostTag2 = new PostTag { PostTagId = 4 };
var delPostTag3 = new PostTag { PostTagId = 5 };
var author1 = new User { UserId = 1 };
var author2 = new User { UserId = 2 };
// act
Blog currentRoot = null;
IList<Blog> results = new List<Blog>();
var dict0 = new Dictionary<int, Post>();
var hashsetPair0 = new HashSet<Tuple<int, int>>();
var dict1 = new Dictionary<int, PostTag>();
var hashsetPair1 = new HashSet<Tuple<int, int>>();
var dict2 = new Dictionary<int, PostTag>();
var hashsetPair2 = new HashSet<Tuple<int, int>>();
var func =
(Func<object[], Blog>)funcFac.DynamicInvoke(currentRoot, results, dict0, hashsetPair0, dict1, hashsetPair1, dict2, hashsetPair2);
func(new object[] { blog1, post1, author1, null, null, posttag1, tag1 });
func(new object[] { blog1, post1, author1, null, null, posttag2, tag2 });
func(new object[] { blog1, post2, author2, delPostTag1, tag3, null, null });
func(new object[] { blog1, post2, author2, delPostTag2, tag4, null, null });
func(new object[] { blog2, post3, author1, delPostTag1, tag3, posttag1, tag1 });
func(new object[] { blog2, post3, author1, delPostTag2, tag4, posttag1, tag1 });
func(new object[] { blog2, post3, author1, delPostTag3, tag4, posttag1, tag1 });
func(new object[] { blog2, post3, author1, delPostTag1, tag3, posttag2, tag2 });
func(new object[] { blog2, post3, author1, delPostTag2, tag4, posttag2, tag2 });
func(new object[] { blog2, post3, author1, delPostTag3, tag4, posttag2, tag2 });
func(new object[] { blog2, post3, author1, delPostTag1, tag3, posttag3, tag3 });
func(new object[] { blog2, post3, author1, delPostTag2, tag4, posttag3, tag3 });
func(new object[] { blog2, post3, author1, delPostTag3, tag4, posttag3, tag3 });
Assert.False(((ITrackedEntity)results[0]).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Posts[0]).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Posts[0].Author).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Posts[0].Tags[0]).GetDirtyProperties().Any());
Assert.False(((ITrackedEntity)results[0].Posts[0].Tags[0].ElTag).GetDirtyProperties().Any());
}
public void MultipleManyToManyFetchingWorks() {
// setup the factory
var config = new CustomConfig();
var selectQuery =
new SelectQuery<Post>(new Mock<ISelectQueryExecutor>().Object).FetchMany(p => p.Tags)
.ThenFetch(p => p.ElTag)
.FetchMany(p => p.DeletedTags)
.ThenFetch(t => t.ElTag) as SelectQuery<Post>;
var writer = new SelectWriter(new SqlServer2012Dialect(), config);
var result = writer.GenerateSql(selectQuery);
var mapper = new MultiCollectionMapperGenerator(config);
var funcFac = mapper.GenerateMultiCollectionMapper<Post>(result.FetchTree).Item1;
// setup the scenario
var post1 = new Post { PostId = 1 };
var tag1 = new Tag { TagId = 1 };
var tag2 = new Tag { TagId = 2 };
var tag3 = new Tag { TagId = 3 };
var postTag1 = new PostTag { PostTagId = 1 };
var postTag2 = new PostTag { PostTagId = 2 };
var postTag3 = new PostTag { PostTagId = 3 };
// act
Post currentRoot = null;
IList<Post> results = new List<Post>();
var dict0 = new Dictionary<int, PostTag>();
var hashsetPair0 = new HashSet<Tuple<int, int>>();
var 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, postTag2, tag2, postTag1, tag1 });
func(new object[] { post1, postTag3, tag3, postTag1, tag1 });
Assert.Equal(1, results.Count);
Assert.Equal(1, results[0].Tags.Count);
Assert.Equal(1, results[0].Tags[0].PostTagId);
Assert.Equal(2, results[0].DeletedTags.Count);
Assert.Equal(2, results[0].DeletedTags[0].PostTagId);
Assert.Equal(3, results[0].DeletedTags[1].PostTagId);
}