PHP ModelCriteria::joinWith方法代码示例

 public function testFindOneWithDistantClassRenamedRelation()
 {
     BookstoreDataPopulator::populate();
     BookPeer::clearInstancePool();
     AuthorPeer::clearInstancePool();
     ReviewPeer::clearInstancePool();
     Propel::enableInstancePooling();
     $c = new ModelCriteria('bookstore', 'BookSummary');
     $c->joinWith('BookSummary.SummarizedBook');
     $c->joinWith('SummarizedBook.Author');
     $c->setFormatter(ModelCriteria::FORMAT_ARRAY);
     $con = Propel::getConnection(BookPeer::DATABASE_NAME);
     $summary = $c->findOne($con);
     $count = $con->getQueryCount();
     $this->assertEquals('Harry Potter does some amazing magic!', $summary['Summary'], 'Main object is correctly hydrated');
     $book = $summary['SummarizedBook'];
     $this->assertEquals($count, $con->getQueryCount(), 'with() hydrates the related objects to save a query');
     $this->assertEquals('Harry Potter and the Order of the Phoenix', $book['Title'], 'Related object is correctly hydrated');
     $author = $book['Author'];
     $this->assertEquals($count, $con->getQueryCount(), 'with() hydrates the related objects to save a query');
     $this->assertEquals('J.K.', $author['FirstName'], 'Related object is correctly hydrated');
 }

 public function testFindOneWithColumnAndAlias()
 {
     BookstoreDataPopulator::populate();
     BookPeer::clearInstancePool();
     AuthorPeer::clearInstancePool();
     ReviewPeer::clearInstancePool();
     $c = new ModelCriteria('bookstore', 'Book');
     $c->filterByTitle('Harry Potter and the Order of the Phoenix');
     $c->joinWith('Book.BookSummary');
     $c->joinWith('Book.Review');
     $c->join('Book.Author');
     $c->withColumn('Author.FirstName', 'AuthorName');
     $con = Propel::getConnection(BookPeer::DATABASE_NAME);
     $book = $c->findOne($con);
     $count = $con->getQueryCount();
     $reviews = $book->getReviews();
     //Washington Post
     $this->assertTrue($book instanceof Book, 'withColumn() do not change the resulting model class');
     $this->assertEquals(1, count($reviews), 'Related objects are correctly hydrated');
     $this->assertEquals($count, $con->getQueryCount(), 'with() hydrates the related objects to save a query ');
     $this->assertEquals('J.K.', $book->getVirtualColumn('AuthorName'), 'PropelObjectFormatter adds withColumns as virtual columns');
 }

 public function testUseQueryJoinWithFind()
 {
     $c = new ModelCriteria('bookstore', 'Review');
     $c->joinWith('Book');
     $c2 = $c->useQuery('Book');
     $joins = $c->getJoins();
     $this->assertEquals($c->getPreviousJoin(), null, 'The default value for previousJoin remains null');
     $this->assertEquals($c2->getPreviousJoin(), $joins['Book'], 'useQuery() sets the previousJoin');
     // join Book with Author, which is possible since previousJoin is set, which makes resolving of relations possible during hydration
     $c2->joinWith('Author');
     $c = $c2->endUse();
     $con = Propel::getConnection(BookPeer::DATABASE_NAME);
     $c->find($con);
     $expectedSQL = "SELECT review.id, review.reviewed_by, review.review_date, review.recommended, review.status, review.book_id, book.id, book.title, book.isbn, book.price, book.publisher_id, book.author_id, author.id, author.first_name, author.last_name, author.email, author.age FROM `review` INNER JOIN `book` ON (review.book_id=book.id) INNER JOIN `author` ON (book.author_id=author.id)";
     $this->assertEquals($expectedSQL, $con->getLastExecutedQuery(), 'useQuery() and joinWith() can be used together and form a correct query');
 }

 public function testFormaWithRelatedObjects()
 {
     $con = Propel::getConnection(BookPeer::DATABASE_NAME);
     $con->useDebug(false);
     $con->useDebug(true);
     $this->assertEquals(0, $con->getQueryCount());
     $stmt = $con->query('SELECT * FROM author LEFT JOIN book ON (author.id = book.author_id)');
     $formatter = new PropelObjectFormatter();
     $criteria = new ModelCriteria('bookstore', 'Author');
     $criteria->joinWith('Book');
     $formatter->init($criteria);
     $authors = $formatter->format($stmt);
     $this->assertEquals(1, $con->getQueryCount());
     $this->assertTrue($authors instanceof PropelObjectCollection, 'PropelObjectFormatter::formatOne() returns a model object');
     foreach ($authors as $author) {
         $this->assertTrue($author->getBooks() instanceof PropelCollection);
         if ('Grass' === $author->getLastName()) {
             $this->assertEquals(2, $author->countBooks());
         } else {
             $this->assertEquals(1, $author->countBooks());
         }
     }
     $this->assertEquals(1, $con->getQueryCount());
 }