Examples with Relationship com.yahoo.elide.core.request.Relationship used on opensource projects

Example 16 with Relationship

use of com.yahoo.elide.core.request.Relationship in project elide by yahoo.

the class SubCollectionFetchQueryBuilderTest method testSubCollectionFetchWithSortingAndFilters.

@Test
public void testSubCollectionFetchWithSortingAndFilters() {
    Author author = new Author();
    author.setId(1L);
    Book book = new Book();
    book.setId(2);
    List<Path.PathElement> publisherNamePath = Arrays.asList(new Path.PathElement(Book.class, Publisher.class, PUBLISHER), new Path.PathElement(Publisher.class, String.class, NAME));
    FilterPredicate publisherNamePredicate = new InPredicate(new Path(publisherNamePath), PUB1);
    Map<String, Sorting.SortOrder> sorting = new HashMap<>();
    sorting.put(TITLE, Sorting.SortOrder.asc);
    EntityProjection entityProjection = EntityProjection.builder().type(Book.class).filterExpression(publisherNamePredicate).sorting(new SortingImpl(sorting, Book.class, dictionary)).build();
    Relationship relationshipProjection = Relationship.builder().name(BOOKS).projection(entityProjection).build();
    RelationshipImpl relationship = new RelationshipImpl(ClassType.of(Author.class), author, relationshipProjection);
    SubCollectionFetchQueryBuilder builder = new SubCollectionFetchQueryBuilder(relationship, dictionary, new TestSessionWrapper());
    TestQueryWrapper query = (TestQueryWrapper) builder.build();
    String expected = "SELECT example_Book FROM example.Author example_Author__fetch " + "JOIN example_Author__fetch.books example_Book " + "LEFT JOIN example_Book.publisher example_Book_publisher " + "WHERE example_Book_publisher.name IN (:publisher_name_XXX) AND example_Author__fetch=:example_Author__fetch order by example_Book.title asc";
    String actual = query.getQueryText();
    actual = actual.replaceFirst(":publisher_name_\\w+", ":publisher_name_XXX");
    actual = actual.trim().replaceAll(" +", " ");
    assertEquals(expected, actual);
}

Example 17 with Relationship

use of com.yahoo.elide.core.request.Relationship in project elide by yahoo.

the class SubCollectionFetchQueryBuilderTest method testSubCollectionFetch.

@Test
public void testSubCollectionFetch() {
    Author author = new Author();
    author.setId(1L);
    Book book = new Book();
    book.setId(2);
    EntityProjection entityProjection = EntityProjection.builder().type(Book.class).build();
    Relationship relationshipProjection = Relationship.builder().name(BOOKS).projection(entityProjection).build();
    RelationshipImpl relationship = new RelationshipImpl(ClassType.of(Author.class), author, relationshipProjection);
    SubCollectionFetchQueryBuilder builder = new SubCollectionFetchQueryBuilder(relationship, dictionary, new TestSessionWrapper());
    TestQueryWrapper query = (TestQueryWrapper) builder.build();
    assertNull(query);
}

Example 18 with Relationship

use of com.yahoo.elide.core.request.Relationship in project elide by yahoo.

the class SubCollectionPageTotalsQueryBuilderTest method testSubCollectionPageTotalsWithSorting.

@Test
public void testSubCollectionPageTotalsWithSorting() {
    Author author = new Author();
    author.setId(1L);
    Book book = new Book();
    book.setId(2);
    Sorting sorting = mock(Sorting.class);
    EntityProjection entityProjection = EntityProjection.builder().type(Book.class).sorting(sorting).build();
    Relationship relationshipProjection = Relationship.builder().name(BOOKS).projection(entityProjection).build();
    RelationshipImpl relationship = new RelationshipImpl(ClassType.of(Author.class), author, relationshipProjection);
    TestQueryWrapper query = (TestQueryWrapper) new SubCollectionPageTotalsQueryBuilder(relationship, dictionary, new TestSessionWrapper()).build();
    String expected = "SELECT COUNT(DISTINCT example_Author_books) " + "FROM example.Author AS example_Author " + "JOIN example_Author.books example_Author_books " + "WHERE example_Author.id IN (:id_XXX)";
    String actual = query.getQueryText();
    actual = actual.trim().replaceAll(" +", " ");
    actual = actual.replaceFirst(":id_\\w+", ":id_XXX");
    assertEquals(expected, actual);
}

Example 19 with Relationship

use of com.yahoo.elide.core.request.Relationship in project elide by yahoo.

the class SubCollectionPageTotalsQueryBuilderTest method testSubCollectionPageTotalsWithJoinFilter.

@Test
public void testSubCollectionPageTotalsWithJoinFilter() {
    Author author = new Author();
    author.setId(1L);
    Book book = new Book();
    book.setId(2);
    List<Path.PathElement> publisherNamePath = Arrays.asList(new Path.PathElement(Book.class, Publisher.class, PUBLISHER), new Path.PathElement(Publisher.class, String.class, "name"));
    FilterPredicate publisherNamePredicate = new InPredicate(new Path(publisherNamePath), "Pub1");
    EntityProjection entityProjection = EntityProjection.builder().type(Book.class).filterExpression(publisherNamePredicate).build();
    Relationship relationshipProjection = Relationship.builder().name(BOOKS).projection(entityProjection).build();
    RelationshipImpl relationship = new RelationshipImpl(ClassType.of(Author.class), author, relationshipProjection);
    SubCollectionPageTotalsQueryBuilder builder = new SubCollectionPageTotalsQueryBuilder(relationship, dictionary, new TestSessionWrapper());
    TestQueryWrapper query = (TestQueryWrapper) builder.build();
    String expected = "SELECT COUNT(DISTINCT example_Author_books) " + "FROM example.Author AS example_Author " + "LEFT JOIN example_Author.books example_Author_books " + "LEFT JOIN example_Author_books.publisher example_Author_books_publisher " + "WHERE (example_Author_books_publisher.name IN (:books_publisher_name_XXX) " + "AND example_Author.id IN (:id_XXX))";
    String actual = query.getQueryText();
    actual = actual.replaceFirst(":books_publisher_name_\\w+", ":books_publisher_name_XXX");
    actual = actual.trim().replaceAll(" +", " ");
    actual = actual.replaceFirst(":id_\\w+", ":id_XXX");
    assertEquals(expected, actual);
}

Example 20 with Relationship

use of com.yahoo.elide.core.request.Relationship in project elide by yahoo.

the class GraphQLEntityProjectionMaker method addRelationship.

/**
 * Create a relationship with projection and add it to the parent projection.
 *
 * @param relationshipField graphQL field for a relationship
 * @param projectionBuilder projection that is being built
 */
private void addRelationship(Field relationshipField, EntityProjectionBuilder projectionBuilder) {
    Type<?> parentType = projectionBuilder.getType();
    String relationshipName = relationshipField.getName();
    String relationshipAlias = relationshipField.getAlias() == null ? relationshipName : relationshipField.getAlias();
    final Type<?> relationshipType = entityDictionary.getParameterizedType(parentType, relationshipName);
    // build new entity projection with only entity type and entity dictionary
    EntityProjection relationshipProjection = createProjection(relationshipType, relationshipField);
    Relationship relationship = Relationship.builder().name(relationshipName).alias(relationshipAlias).projection(relationshipProjection).build();
    relationshipMap.put(relationshipField.getSourceLocation(), relationship);
    // add this relationship projection to its parent projection
    projectionBuilder.relationship(relationship);
}