private (Article, Person, Food, Person, Food) GetAuthorChainInstances()
{
var article = ArticleFaker.Generate();
var author = PersonFaker.Generate();
article.Author = author;
var blogs = BlogFaker.Generate(2);
author.Blogs = blogs.ToHashSet();
blogs[0].Reviewer = author;
var reviewer = PersonFaker.Generate();
blogs[1].Reviewer = reviewer;
var authorFood = FoodFaker.Generate();
author.FavoriteFood = authorFood;
var reviewerFood = FoodFaker.Generate();
reviewer.FavoriteFood = reviewerFood;
return(article, author, authorFood, reviewer, reviewerFood);
}
private AuthorChainInstances GetAuthorChainInstances()
{
Article article = ArticleFaker.Generate();
Person author = PersonFaker.Generate();
article.Author = author;
List <Blog> blogs = BlogFaker.Generate(2);
author.Blogs = blogs.ToHashSet();
blogs[0].Reviewer = author;
Person reviewer = PersonFaker.Generate();
blogs[1].Reviewer = reviewer;
Food authorFood = FoodFaker.Generate();
author.FavoriteFood = authorFood;
Food reviewerFood = FoodFaker.Generate();
reviewer.FavoriteFood = reviewerFood;
return(new AuthorChainInstances(article, author, authorFood, reviewer, reviewerFood));
}
private (List <Article>, List <Tag>) CreateDummyData()
{
List <Tag> tagsSubset = TagFaker.Generate(3);
List <ArticleTag> joinsSubSet = ArticleTagFaker.Generate(3);
Article articleTagsSubset = ArticleFaker.Generate();
articleTagsSubset.ArticleTags = joinsSubSet.ToHashSet();
for (int index = 0; index < 3; index++)
{
joinsSubSet[index].Article = articleTagsSubset;
joinsSubSet[index].Tag = tagsSubset[index];
}
List <Tag> allTags = TagFaker.Generate(3).Concat(tagsSubset).ToList();
List <ArticleTag> completeJoin = ArticleTagFaker.Generate(6);
Article articleWithAllTags = ArticleFaker.Generate();
articleWithAllTags.ArticleTags = completeJoin.ToHashSet();
for (int index = 0; index < 6; index++)
{
completeJoin[index].Article = articleWithAllTags;
completeJoin[index].Tag = allTags[index];
}
List <Article> articles = ArrayFactory.Create(articleTagsSubset, articleWithAllTags).ToList();
return(articles, allTags);
}
private (List <Article>, List <Tag>) CreateDummyData()
{
var tagsSubset = TagFaker.Generate(3);
var joinsSubSet = ArticleTagFaker.Generate(3);
var articleTagsSubset = ArticleFaker.Generate();
articleTagsSubset.ArticleTags = joinsSubSet.ToHashSet();
for (int i = 0; i < 3; i++)
{
joinsSubSet[i].Article = articleTagsSubset;
joinsSubSet[i].Tag = tagsSubset[i];
}
var allTags = TagFaker.Generate(3).Concat(tagsSubset).ToList();
var completeJoin = ArticleTagFaker.Generate(6);
var articleWithAllTags = ArticleFaker.Generate();
articleWithAllTags.ArticleTags = completeJoin.ToHashSet();
for (int i = 0; i < 6; i++)
{
completeJoin[i].Article = articleWithAllTags;
completeJoin[i].Tag = allTags[i];
}
var articles = ArrayFactory.Create(articleTagsSubset, articleWithAllTags).ToList();
return(articles, allTags);
}
public void BuildIncluded_DeeplyNestedCircularChainOfManyData_BuildsWithoutDuplicates()
{
// Arrange
(Article article, Person author, _, _, _) = GetAuthorChainInstances();
Article secondArticle = ArticleFaker.Generate();
secondArticle.Author = author;
IncludedResourceObjectBuilder builder = GetBuilder();
// Act
IReadOnlyCollection <RelationshipAttribute> authorChain = GetIncludedRelationshipsChain("author.blogs.reviewer.favoriteFood");
builder.IncludeRelationshipChain(authorChain, article);
builder.IncludeRelationshipChain(authorChain, secondArticle);
// Assert
IList <ResourceObject> result = builder.Build();
Assert.Equal(6, result.Count);
}
public void BuildIncluded_DeeplyNestedCircularChainOfManyData_BuildsWithoutDuplicates()
{
// Arrange
var(article, author, _, _, _) = GetAuthorChainInstances();
var secondArticle = ArticleFaker.Generate();
secondArticle.Author = author;
var builder = GetBuilder();
// Act
var authorChain = GetIncludedRelationshipsChain("author.blogs.reviewer.favoriteFood");
builder.IncludeRelationshipChain(authorChain, article);
builder.IncludeRelationshipChain(authorChain, secondArticle);
// Assert
var result = builder.Build();
Assert.Equal(6, result.Count);
}
public void BuildIncluded_DuplicateChildrenMultipleChains_OnceInOutput()
{
Person person = PersonFaker.Generate();
List <Article> articles = ArticleFaker.Generate(5);
articles.ForEach(article => article.Author = person);
articles.ForEach(article => article.Reviewer = person);
IncludedResourceObjectBuilder builder = GetBuilder();
IReadOnlyCollection <RelationshipAttribute> authorChain = GetIncludedRelationshipsChain("author");
IReadOnlyCollection <RelationshipAttribute> reviewerChain = GetIncludedRelationshipsChain("reviewer");
foreach (Article article in articles)
{
builder.IncludeRelationshipChain(authorChain, article);
builder.IncludeRelationshipChain(reviewerChain, article);
}
IList <ResourceObject> result = builder.Build();
Assert.Single(result);
Assert.Equal(person.Name, result[0].Attributes["name"]);
Assert.Equal(person.Id.ToString(), result[0].Id);
}
public void BuildIncluded_DuplicateChildrenMultipleChains_OnceInOutput()
{
var person = PersonFaker.Generate();
var articles = ArticleFaker.Generate(5);
articles.ForEach(a => a.Author = person);
articles.ForEach(a => a.Reviewer = person);
var builder = GetBuilder();
var authorChain = GetIncludedRelationshipsChain("author");
var reviewerChain = GetIncludedRelationshipsChain("reviewer");
foreach (var article in articles)
{
builder.IncludeRelationshipChain(authorChain, article);
builder.IncludeRelationshipChain(reviewerChain, article);
}
var result = builder.Build();
Assert.Single(result);
Assert.Equal(person.Name, result[0].Attributes["name"]);
Assert.Equal(person.Id.ToString(), result[0].Id);
}
