protected function set_up_display()
{
$category1 = '';
$category2 = '';
if (isset($this->category_1_id)) {
$category1 = Category1::find_by_id((int) $this->category_1_id);
$this->category_1 = $category1->category_1;
}
if (isset($this->category_2_id)) {
$category2 = Category2::find_by_id((int) $this->category_2_id);
$this->category_2 = $category2->category_2;
}
if (isset($this->category_1_id) && isset($this->category_1_id)) {
if ($category1 && $category2) {
$this->category = $this->category_1 . "../.. " . $this->category_2;
}
}
}
public function testLazyRecursiveRelation()
{
$post = PostExt2::model()->findByPk(2);
$this->assertEquals(2, count($post->comments));
$this->assertTrue($post->comments[0]->post instanceof Post2);
$this->assertTrue($post->comments[1]->post instanceof Post2);
$this->assertTrue($post->comments[0]->author instanceof User2);
$this->assertTrue($post->comments[1]->author instanceof User2);
$this->assertEquals(3, count($post->comments[0]->author->posts));
$this->assertEquals(3, count($post->comments[1]->author->posts));
$this->assertTrue($post->comments[0]->author->posts[1]->author instanceof User2);
// test self join
$category = Category2::model()->findByPk(1);
$this->assertEquals(2, count($category->nodes));
$this->assertTrue($category->nodes[0]->parent instanceof Category2);
$this->assertTrue($category->nodes[1]->parent instanceof Category2);
$this->assertEquals(2, count($category->nodes[0]->children));
// row in test.categories with id 5 (has 2 descendants)
$this->assertEquals(0, count($category->nodes[1]->children));
// row in test.categories with id 4 (has 0 descendants)
}
