<?php

class NotModel {};

class AuthorWithNonModelRelationship extends ActiveRecord\Model
{
	static $pk = 'id';
	static $table_name = 'authors';
	static $has_many = array(array('books', 'class_name' => 'NotModel'));
}

class RelationshipTest extends DatabaseTest
{
	protected $relationship_name;
	protected $relationship_names = array('has_many', 'belongs_to', 'has_one');

	public function set_up($connection_name=null)
	{
		parent::set_up($connection_name);

		Event::$belongs_to = array(array('venue'), array('host'));
		Venue::$has_many = array(array('events', 'order' => 'id asc'),array('hosts', 'through' => 'events', 'order' => 'hosts.id asc'));
		Venue::$has_one = array();
		Employee::$has_one = array(array('position'));
		Host::$has_many = array(array('events', 'order' => 'id asc'));
		
		foreach ($this->relationship_names as $name)
		{
			if (preg_match("/$name/", $this->getName(), $match))
				$this->relationship_name = $match[0];
		}
	}

	protected function get_relationship($type=null)
	{
		if (!$type)
			$type = $this->relationship_name;

		switch ($type)
		{
			case 'belongs_to';
				$ret = Event::find(5);
				break;

			case 'has_one';
				$ret = Employee::find(1);
				break;

			case 'has_many';
				$ret = Venue::find(2);
				break;
		}

		return $ret;
	}

	protected function assert_default_belongs_to($event, $association_name='venue')
	{
		$this->assert_true($event->$association_name instanceof Venue);
		$this->assert_equals(5,$event->id);
		$this->assert_equals('West Chester',$event->$association_name->city);
		$this->assert_equals(6,$event->$association_name->id);
	}

	protected function assert_default_has_many($venue, $association_name='events')
	{
		$this->assert_equals(2,$venue->id);
		$this->assert_true(count($venue->$association_name) > 1);
		$this->assert_equals('Yeah Yeah Yeahs',$venue->{$association_name}[0]->title);
	}

	protected function assert_default_has_one($employee, $association_name='position')
	{
		$this->assert_true($employee->$association_name instanceof Position);
		$this->assert_equals('physicist',$employee->$association_name->title);
		$this->assert_not_null($employee->id, $employee->$association_name->title);
	}

	public function test_has_many_basic()
	{
		$this->assert_default_has_many($this->get_relationship());
	}
	
	public function test_gh_256_eager_loading_three_levels_deep()
	{
		/* Before fix Undefined offset: 0 */
		$conditions['include'] = array('events'=>array('host'=>array('events')));
		$venue = Venue::find(2,$conditions);
		
		$events = $venue->events;
		$this->assertEquals(2,count($events));
		$event_yeah_yeahs = $events[0];
		$this->assertEquals('Yeah Yeah Yeahs',$event_yeah_yeahs->title);
		
		$event_host = $event_yeah_yeahs->host;
		$this->assertEquals('Billy Crystal',$event_host->name);
		
		$bill_events = $event_host->events;
		
		$this->assertEquals('Yeah Yeah Yeahs',$bill_events[0]->title);
	}
	
	/**
	 * @expectedException ActiveRecord\RelationshipException
	 */
	public function test_joins_on_model_via_undeclared_association()
	{
		$x = JoinBook::first(array('joins' => array('undeclared')));
	}

	public function test_joins_only_loads_given_model_attributes()
	{
		$x = Event::first(array('joins' => array('venue')));
		$this->assert_sql_has('SELECT events.*',Event::table()->last_sql);
		$this->assert_false(array_key_exists('city', $x->attributes()));
	}

	public function test_joins_combined_with_select_loads_all_attributes()
	{
		$x = Event::first(array('select' => 'events.*, venues.city as venue_city', 'joins' => array('venue')));
		$this->assert_sql_has('SELECT events.*, venues.city as venue_city',Event::table()->last_sql);
		$this->assert_true(array_key_exists('venue_city', $x->attributes()));
	}

	public function test_belongs_to_basic()
	{
		$this->assert_default_belongs_to($this->get_relationship());
	}

	public function test_belongs_to_returns_null_when_no_record()
	{
		$event = Event::find(6);
		$this->assert_null($event->venue);
	}

	public function test_belongs_to_with_explicit_class_name()
	{
		Event::$belongs_to = array(array('explicit_class_name', 'class_name' => 'Venue'));
		$this->assert_default_belongs_to($this->get_relationship(), 'explicit_class_name');
	}

	public function test_belongs_to_with_explicit_foreign_key()
	{
		$old = Book::$belongs_to;
		Book::$belongs_to = array(array('explicit_author', 'class_name' => 'Author', 'foreign_key' => 'secondary_author_id'));

		$book = Book::find(1);
		$this->assert_equals(2, $book->secondary_author_id);
		$this->assert_equals($book->secondary_author_id, $book->explicit_author->author_id);

		Book::$belongs_to = $old;
	}

	public function test_belongs_to_with_select()
	{
		Event::$belongs_to[0]['select'] = 'id, city';
		$event = $this->get_relationship();
		$this->assert_default_belongs_to($event);

		try {
			$event->venue->name;
			$this->fail('expected Exception ActiveRecord\UndefinedPropertyException');
		} catch (ActiveRecord\UndefinedPropertyException $e) {
			$this->assert_true(strpos($e->getMessage(), 'name') !== false);
		}
	}

	public function test_belongs_to_with_readonly()
	{
		Event::$belongs_to[0]['readonly'] = true;
		$event = $this->get_relationship();
		$this->assert_default_belongs_to($event);

		try {
			$event->venue->save();
			$this->fail('expected exception ActiveRecord\ReadonlyException');
		} catch (ActiveRecord\ReadonlyException $e) {
		}

		$event->venue->name = 'new name';
		$this->assert_equals($event->venue->name, 'new name');
	}

	public function test_belongs_to_with_plural_attribute_name()
	{
		Event::$belongs_to = array(array('venues', 'class_name' => 'Venue'));
		$this->assert_default_belongs_to($this->get_relationship(), 'venues');
	}

	public function test_belongs_to_with_conditions_and_non_qualifying_record()
	{
		Event::$belongs_to[0]['conditions'] = "state = 'NY'";
		$event = $this->get_relationship();
		$this->assert_equals(5,$event->id);
		$this->assert_null($event->venue);
	}

	public function test_belongs_to_with_conditions_and_qualifying_record()
	{
		Event::$belongs_to[0]['conditions'] = "state = 'PA'";
		$this->assert_default_belongs_to($this->get_relationship());
	}

	public function test_belongs_to_build_association()
	{
		$event = $this->get_relationship();
		$values = array('city' => 'Richmond', 'state' => 'VA');
		$venue = $event->build_venue($values);
		$this->assert_equals($values, array_intersect_key($values, $venue->attributes()));
	}

	public function test_has_many_build_association()
	{
		$author = Author::first();
		$this->assert_equals($author->id, $author->build_books()->author_id);
		$this->assert_equals($author->id, $author->build_book()->author_id);
	}

	public function test_belongs_to_create_association()
	{
		$event = $this->get_relationship();
		$values = array('city' => 'Richmond', 'state' => 'VA', 'name' => 'Club 54', 'address' => '123 street');
		$venue = $event->create_venue($values);
		$this->assert_not_null($venue->id);
	}

	public function test_belongs_to_can_be_self_referential()
	{
		Author::$belongs_to = array(array('parent_author', 'class_name' => 'Author', 'foreign_key' => 'parent_author_id'));
		$author = Author::find(1);
		$this->assert_equals(1, $author->id);
		$this->assert_equals(3, $author->parent_author->id);
	}

	public function test_belongs_to_with_an_invalid_option()
	{
		Event::$belongs_to[0]['joins'] = 'venue';
		$event = Event::first()->venue;
		$this->assert_sql_doesnt_has('INNER JOIN venues ON(events.venue_id = venues.id)',Event::table()->last_sql);
	}

	public function test_has_many_with_explicit_class_name()
	{
		Venue::$has_many = array(array('explicit_class_name', 'class_name' => 'Event', 'order' => 'id asc'));;
		$this->assert_default_has_many($this->get_relationship(), 'explicit_class_name');
	}

	public function test_has_many_with_select()
	{
		Venue::$has_many[0]['select'] = 'title, type';
		$venue = $this->get_relationship();
		$this->assert_default_has_many($venue);

		try {
			$venue->events[0]->description;
			$this->fail('expected Exception ActiveRecord\UndefinedPropertyException');
		} catch (ActiveRecord\UndefinedPropertyException $e) {
			$this->assert_true(strpos($e->getMessage(), 'description') !== false);
		}
	}

	public function test_has_many_with_readonly()
	{
		Venue::$has_many[0]['readonly'] = true;
		$venue = $this->get_relationship();
		$this->assert_default_has_many($venue);

		try {
			$venue->events[0]->save();
			$this->fail('expected exception ActiveRecord\ReadonlyException');
		} catch (ActiveRecord\ReadonlyException $e) {
		}

		$venue->events[0]->description = 'new desc';
		$this->assert_equals($venue->events[0]->description, 'new desc');
	}

	public function test_has_many_with_singular_attribute_name()
	{
		Venue::$has_many = array(array('event', 'class_name' => 'Event', 'order' => 'id asc'));
		$this->assert_default_has_many($this->get_relationship(), 'event');
	}

	public function test_has_many_with_conditions_and_non_qualifying_record()
	{
		Venue::$has_many[0]['conditions'] = "title = 'pr0n @ railsconf'";
		$venue = $this->get_relationship();
		$this->assert_equals(2,$venue->id);
		$this->assert_true(empty($venue->events), is_array($venue->events));
	}

	public function test_has_many_with_conditions_and_qualifying_record()
	{
		Venue::$has_many[0]['conditions'] = "title = 'Yeah Yeah Yeahs'";
		$venue = $this->get_relationship();
		$this->assert_equals(2,$venue->id);
		$this->assert_equals($venue->events[0]->title,'Yeah Yeah Yeahs');
	}

	public function test_has_many_with_sql_clause_options()
	{
		Venue::$has_many[0] = array('events',
			'select' => 'type',
			'group'  => 'type',
			'limit'  => 2,
			'offset' => 1);
		Venue::first()->events;
		$this->assert_sql_has($this->conn->limit("SELECT type FROM events WHERE venue_id=? GROUP BY type",1,2),Event::table()->last_sql);
	}

	public function test_has_many_through()
	{
		$hosts = Venue::find(2)->hosts;
		$this->assert_equals(2,$hosts[0]->id);
		$this->assert_equals(3,$hosts[1]->id);
	}

	public function test_gh27_has_many_through_with_explicit_keys()
	{
		$property = Property::first();

		$this->assert_equals(1, $property->amenities[0]->amenity_id);
		$this->assert_equals(2, $property->amenities[1]->amenity_id);
	}

	public function test_gh16_has_many_through_inside_a_loop_should_not_cause_an_exception()
	{
		$count = 0;

		foreach (Venue::all() as $venue)
			$count += count($venue->hosts);

		$this->assert_true($count >= 5);
	}

	/**
	 * @expectedException ActiveRecord\HasManyThroughAssociationException
	 */
	public function test_has_many_through_no_association()
	{
		Event::$belongs_to = array(array('host'));
		Venue::$has_many[1] = array('hosts', 'through' => 'blahhhhhhh');

		$venue = $this->get_relationship();
		$n = $venue->hosts;
		$this->assert_true(count($n) > 0);
	}

	public function test_has_many_through_with_select()
	{
		Event::$belongs_to = array(array('host'));
		Venue::$has_many[1] = array('hosts', 'through' => 'events', 'select' => 'hosts.*, events.*');

		$venue = $this->get_relationship();
		$this->assert_true(count($venue->hosts) > 0);
		$this->assert_not_null($venue->hosts[0]->title);
	}

	public function test_has_many_through_with_conditions()
	{
		Event::$belongs_to = array(array('host'));
		Venue::$has_many[1] = array('hosts', 'through' => 'events', 'conditions' => array('events.title != ?', 'Love Overboard'));

		$venue = $this->get_relationship();
		$this->assert_true(count($venue->hosts) === 1);
		$this->assert_sql_has("events.title !=",ActiveRecord\Table::load('Host')->last_sql);
	}

	public function test_has_many_through_using_source()
	{
		Event::$belongs_to = array(array('host'));
		Venue::$has_many[1] = array('hostess', 'through' => 'events', 'source' => 'host');

		$venue = $this->get_relationship();
		$this->assert_true(count($venue->hostess) > 0);
	}

	/**
	 * @expectedException ReflectionException
	 */
	public function test_has_many_through_with_invalid_class_name()
	{
		Event::$belongs_to = array(array('host'));
		Venue::$has_one = array(array('invalid_assoc'));
		Venue::$has_many[1] = array('hosts', 'through' => 'invalid_assoc');

		$this->get_relationship()->hosts;
	}

	public function test_has_many_with_joins()
	{
		$x = Venue::first(array('joins' => array('events')));
		$this->assert_sql_has('INNER JOIN events ON(venues.id = events.venue_id)',Venue::table()->last_sql);
	}

	public function test_has_many_with_explicit_keys()
	{
		$old = Author::$has_many;
		Author::$has_many = array(array('explicit_books', 'class_name' => 'Book', 'primary_key' => 'parent_author_id', 'foreign_key' => 'secondary_author_id'));
		$author = Author::find(4);

		foreach ($author->explicit_books as $book)
			$this->assert_equals($book->secondary_author_id, $author->parent_author_id);

		$this->assert_true(strpos(ActiveRecord\Table::load('Book')->last_sql, "secondary_author_id") !== false);
		Author::$has_many = $old;
	}

	public function test_has_one_basic()
	{
		$this->assert_default_has_one($this->get_relationship());
	}

	public function test_has_one_with_explicit_class_name()
	{
		Employee::$has_one = array(array('explicit_class_name', 'class_name' => 'Position'));
		$this->assert_default_has_one($this->get_relationship(), 'explicit_class_name');
	}

	public function test_has_one_with_select()
	{
		Employee::$has_one[0]['select'] = 'title';
		$employee = $this->get_relationship();
		$this->assert_default_has_one($employee);

		try {
			$employee->position->active;
			$this->fail('expected Exception ActiveRecord\UndefinedPropertyException');
		} catch (ActiveRecord\UndefinedPropertyException $e) {
			$this->assert_true(strpos($e->getMessage(), 'active') !== false);
		}
	}

	public function test_has_one_with_order()
	{
		Employee::$has_one[0]['order'] = 'title';
		$employee = $this->get_relationship();
		$this->assert_default_has_one($employee);
		$this->assert_sql_has('ORDER BY title',Position::table()->last_sql);
	}

	public function test_has_one_with_conditions_and_non_qualifying_record()
	{
		Employee::$has_one[0]['conditions'] = "title = 'programmer'";
		$employee = $this->get_relationship();
		$this->assert_equals(1,$employee->id);
		$this->assert_null($employee->position);
	}

	public function test_has_one_with_conditions_and_qualifying_record()
	{
		Employee::$has_one[0]['conditions'] = "title = 'physicist'";
		$this->assert_default_has_one($this->get_relationship());
	}

	public function test_has_one_with_readonly()
	{
		Employee::$has_one[0]['readonly'] = true;
		$employee = $this->get_relationship();
		$this->assert_default_has_one($employee);

		try {
			$employee->position->save();
			$this->fail('expected exception ActiveRecord\ReadonlyException');
		} catch (ActiveRecord\ReadonlyException $e) {
		}

		$employee->position->title = 'new title';
		$this->assert_equals($employee->position->title, 'new title');
	}

	public function test_has_one_can_be_self_referential()
	{
		Author::$has_one[1] = array('parent_author', 'class_name' => 'Author', 'foreign_key' => 'parent_author_id');
		$author = Author::find(1);
		$this->assert_equals(1, $author->id);
		$this->assert_equals(3, $author->parent_author->id);
	}

	public function test_has_one_with_joins()
	{
		$x = Employee::first(array('joins' => array('position')));
		$this->assert_sql_has('INNER JOIN positions ON(employees.id = positions.employee_id)',Employee::table()->last_sql);
	}

	public function test_has_one_with_explicit_keys()
	{
		Book::$has_one = array(array('explicit_author', 'class_name' => 'Author', 'foreign_key' => 'parent_author_id', 'primary_key' => 'secondary_author_id'));

		$book = Book::find(1);
		$this->assert_equals($book->secondary_author_id, $book->explicit_author->parent_author_id);
		$this->assert_true(strpos(ActiveRecord\Table::load('Author')->last_sql, "parent_author_id") !== false);
	}

	public function test_dont_attempt_to_load_if_all_foreign_keys_are_null()
	{
		$event = new Event();
		$event->venue;
		$this->assert_sql_doesnt_has($this->conn->last_query,'is IS NULL');
	}

	public function test_relationship_on_table_with_underscores()
	{
		$this->assert_equals(1,Author::find(1)->awesome_person->is_awesome);
	}

	public function test_has_one_through()
	{
		Venue::$has_many = array(array('events'),array('hosts', 'through' => 'events'));
		$venue = Venue::first();
		$this->assert_true(count($venue->hosts) > 0);
	}

	/**
	 * @expectedException ActiveRecord\RelationshipException
	 */
	public function test_throw_error_if_relationship_is_not_a_model()
	{
		AuthorWithNonModelRelationship::first()->books;
	}

	public function test_gh93_and_gh100_eager_loading_respects_association_options()
	{
		Venue::$has_many = array(array('events', 'class_name' => 'Event', 'order' => 'id asc', 'conditions' => array('length(title) = ?', 14)));
		$venues = Venue::find(array(2, 6), array('include' => 'events'));

		$this->assert_sql_has("WHERE length(title) = ? AND venue_id IN(?,?) ORDER BY id asc",ActiveRecord\Table::load('Event')->last_sql);
		$this->assert_equals(1, count($venues[0]->events));
    }

	public function test_eager_loading_has_many_x()
	{
		$venues = Venue::find(array(2, 6), array('include' => 'events'));
		$this->assert_sql_has("WHERE venue_id IN(?,?)",ActiveRecord\Table::load('Event')->last_sql);

		foreach ($venues[0]->events as $event)
			$this->assert_equals($event->venue_id, $venues[0]->id);

		$this->assert_equals(2, count($venues[0]->events));
	}

	public function test_eager_loading_has_many_with_no_related_rows()
	{
		$venues = Venue::find(array(7, 8), array('include' => 'events'));

		foreach ($venues as $v)
			$this->assert_true(empty($v->events));

		$this->assert_sql_has("WHERE id IN(?,?)",ActiveRecord\Table::load('Venue')->last_sql);
		$this->assert_sql_has("WHERE venue_id IN(?,?)",ActiveRecord\Table::load('Event')->last_sql);
	}

	public function test_eager_loading_has_many_array_of_includes()
	{
		Author::$has_many = array(array('books'), array('awesome_people'));
		$authors = Author::find(array(1,2), array('include' => array('books', 'awesome_people')));

		$assocs = array('books', 'awesome_people');

		foreach ($assocs as $assoc)
		{
			$this->assert_internal_type('array', $authors[0]->$assoc);

			foreach ($authors[0]->$assoc as $a)
				$this->assert_equals($authors[0]->author_id,$a->author_id);
		}

		foreach ($assocs as $assoc)
		{
			$this->assert_internal_type('array', $authors[1]->$assoc);
			$this->assert_true(empty($authors[1]->$assoc));
		}

		$this->assert_sql_has("WHERE author_id IN(?,?)",ActiveRecord\Table::load('Author')->last_sql);
		$this->assert_sql_has("WHERE author_id IN(?,?)",ActiveRecord\Table::load('Book')->last_sql);
		$this->assert_sql_has("WHERE author_id IN(?,?)",ActiveRecord\Table::load('AwesomePerson')->last_sql);
	}

	public function test_eager_loading_has_many_nested()
	{
		$venues = Venue::find(array(1,2), array('include' => array('events' => array('host'))));

		$this->assert_equals(2, count($venues));

		foreach ($venues as $v)
		{
			$this->assert_true(count($v->events) > 0);

			foreach ($v->events as $e)
			{
				$this->assert_equals($e->host_id, $e->host->id);
				$this->assert_equals($v->id, $e->venue_id);
			}
		}

		$this->assert_sql_has("WHERE id IN(?,?)",ActiveRecord\Table::load('Venue')->last_sql);
		$this->assert_sql_has("WHERE venue_id IN(?,?)",ActiveRecord\Table::load('Event')->last_sql);
		$this->assert_sql_has("WHERE id IN(?,?,?)",ActiveRecord\Table::load('Host')->last_sql);
	}

	public function test_eager_loading_belongs_to()
	{
		$events = Event::find(array(1,2,3,5,7), array('include' => 'venue'));

		foreach ($events as $event)
			$this->assert_equals($event->venue_id, $event->venue->id);

		$this->assert_sql_has("WHERE id IN(?,?,?,?,?)",ActiveRecord\Table::load('Venue')->last_sql);
	}

	public function test_eager_loading_belongs_to_array_of_includes()
	{
		$events = Event::find(array(1,2,3,5,7), array('include' => array('venue', 'host')));

		foreach ($events as $event)
		{
			$this->assert_equals($event->venue_id, $event->venue->id);
			$this->assert_equals($event->host_id, $event->host->id);
		}

		$this->assert_sql_has("WHERE id IN(?,?,?,?,?)",ActiveRecord\Table::load('Event')->last_sql);
		$this->assert_sql_has("WHERE id IN(?,?,?,?,?)",ActiveRecord\Table::load('Host')->last_sql);
		$this->assert_sql_has("WHERE id IN(?,?,?,?,?)",ActiveRecord\Table::load('Venue')->last_sql);
	}

	public function test_eager_loading_belongs_to_nested()
	{
		Author::$has_many = array(array('awesome_people'));

		$books = Book::find(array(1,2), array('include' => array('author' => array('awesome_people'))));

		$assocs = array('author', 'awesome_people');

		foreach ($books as $book)
		{
			$this->assert_equals($book->author_id,$book->author->author_id);
			$this->assert_equals($book->author->author_id,$book->author->awesome_people[0]->author_id);
		}

		$this->assert_sql_has("WHERE book_id IN(?,?)",ActiveRecord\Table::load('Book')->last_sql);
		$this->assert_sql_has("WHERE author_id IN(?,?)",ActiveRecord\Table::load('Author')->last_sql);
		$this->assert_sql_has("WHERE author_id IN(?,?)",ActiveRecord\Table::load('AwesomePerson')->last_sql);
	}

	public function test_eager_loading_belongs_to_with_no_related_rows()
	{
		$e1 = Event::create(array('venue_id' => 200, 'host_id' => 200, 'title' => 'blah','type' => 'Music'));
		$e2 = Event::create(array('venue_id' => 200, 'host_id' => 200, 'title' => 'blah2','type' => 'Music'));

		$events = Event::find(array($e1->id, $e2->id), array('include' => 'venue'));

		foreach ($events as $e)
			$this->assert_null($e->venue);

		$this->assert_sql_has("WHERE id IN(?,?)",ActiveRecord\Table::load('Event')->last_sql);
		$this->assert_sql_has("WHERE id IN(?,?)",ActiveRecord\Table::load('Venue')->last_sql);
	}

	public function test_eager_loading_clones_related_objects()
	{
		$events = Event::find(array(2,3), array('include' => array('venue')));

		$venue = $events[0]->venue;
		$venue->name = "new name";

		$this->assert_equals($venue->id, $events[1]->venue->id);
		$this->assert_not_equals($venue->name, $events[1]->venue->name);
		$this->assert_not_equals(spl_object_hash($venue), spl_object_hash($events[1]->venue));
	}

	public function test_eager_loading_clones_nested_related_objects()
	{
		$venues = Venue::find(array(1,2,6,9), array('include' => array('events' => array('host'))));

		$unchanged_host = $venues[2]->events[0]->host;
		$changed_host = $venues[3]->events[0]->host;
		$changed_host->name = "changed";

		$this->assert_equals($changed_host->id, $unchanged_host->id);
		$this->assert_not_equals($changed_host->name, $unchanged_host->name);
		$this->assert_not_equals(spl_object_hash($changed_host), spl_object_hash($unchanged_host));
	}

	public function test_gh_23_relationships_with_joins_to_same_table_should_alias_table_name()
	{
		$old = Book::$belongs_to;
		Book::$belongs_to = array(
			array('from_', 'class_name' => 'Author', 'foreign_key' => 'author_id'),
			array('to', 'class_name' => 'Author', 'foreign_key' => 'secondary_author_id'),
			array('another', 'class_name' => 'Author', 'foreign_key' => 'secondary_author_id')
		);

		$c = ActiveRecord\Table::load('Book')->conn;

		$select = "books.*, authors.name as to_author_name, {$c->quote_name('from_')}.name as from_author_name, {$c->quote_name('another')}.name as another_author_name";
		$book = Book::find(2, array('joins' => array('to', 'from_', 'another'),
			'select' => $select));

		$this->assert_not_null($book->from_author_name);
		$this->assert_not_null($book->to_author_name);
		$this->assert_not_null($book->another_author_name);
		Book::$belongs_to = $old;
	}

	public function test_gh_40_relationships_with_joins_aliases_table_name_in_conditions()
	{
		$event = Event::find(1, array('joins' => array('venue')));

		$this->assert_equals($event->id, $event->venue->id);
	}

	/**
	 * @expectedException ActiveRecord\RecordNotFound
	 */
	public function test_dont_attempt_eager_load_when_record_does_not_exist()
	{
		Author::find(999999, array('include' => array('books')));
	}
};
?>
