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<?php
class ManyManyListTest extends SapphireTest {
// Borrow the model from DataObjectTest
public static $fixture_file = 'DataObjectTest.yml';
protected $extraDataObjects = array(
'DataObjectTest_Team',
'DataObjectTest_SubTeam',
'DataObjectTest_Player',
);
public function testCreateList() {
$list = ManyManyList::create('DataObjectTest_Team','DataObjectTest_Team_Players', 'DataObjectTest_TeamID', 'DataObjectTest_PlayerID');
$this->assertEquals(2, $list->count());
}
public function testRelationshipEmptyOnNewRecords() {
// Relies on the fact that (unrelated) teams exist in the fixture file already
$newPlayer = new DataObjectTest_Player(); // many_many Teams
$this->assertEquals(array(), $newPlayer->Teams()->column('ID'));
}
public function testAddingSingleDataObjectByReference() {
$player1 = $this->objFromFixture('DataObjectTest_Player', 'player1');
$team1 = $this->objFromFixture('DataObjectTest_Team', 'team1');
$player1->Teams()->add($team1);
$player1->flushCache();
$compareTeams = new ManyManyList('DataObjectTest_Team','DataObjectTest_Team_Players', 'DataObjectTest_TeamID', 'DataObjectTest_PlayerID');
$compareTeams = $compareTeams->forForeignID($player1->ID);
$this->assertEquals($player1->Teams()->column('ID'),$compareTeams->column('ID'),"Adding single record as DataObject to many_many");
}
public function testRemovingSingleDataObjectByReference() {
$player1 = $this->objFromFixture('DataObjectTest_Player', 'player1');
$team1 = $this->objFromFixture('DataObjectTest_Team', 'team1');
$player1->Teams()->remove($team1);
$player1->flushCache();
$compareTeams = new ManyManyList('DataObjectTest_Team','DataObjectTest_Team_Players', 'DataObjectTest_TeamID', 'DataObjectTest_PlayerID');
$compareTeams = $compareTeams->forForeignID($player1->ID);
$this->assertEquals($player1->Teams()->column('ID'),$compareTeams->column('ID'),"Removing single record as DataObject from many_many");
}
public function testAddingSingleDataObjectByID() {
$player1 = $this->objFromFixture('DataObjectTest_Player', 'player1');
$team1 = $this->objFromFixture('DataObjectTest_Team', 'team1');
$player1->Teams()->add($team1->ID);
$player1->flushCache();
$compareTeams = new ManyManyList('DataObjectTest_Team','DataObjectTest_Team_Players', 'DataObjectTest_TeamID', 'DataObjectTest_PlayerID');
$compareTeams = $compareTeams->forForeignID($player1->ID);
$this->assertEquals($player1->Teams()->column('ID'), $compareTeams->column('ID'), "Adding single record as ID to many_many");
}
public function testRemoveByID() {
$player1 = $this->objFromFixture('DataObjectTest_Player', 'player1');
$team1 = $this->objFromFixture('DataObjectTest_Team', 'team1');
$player1->Teams()->removeByID($team1->ID);
$player1->flushCache();
$compareTeams = new ManyManyList('DataObjectTest_Team','DataObjectTest_Team_Players', 'DataObjectTest_TeamID', 'DataObjectTest_PlayerID');
$compareTeams = $compareTeams->forForeignID($player1->ID);
$this->assertEquals($player1->Teams()->column('ID'), $compareTeams->column('ID'), "Removing single record as ID from many_many");
}
public function testSetByIdList() {
$player1 = $this->objFromFixture('DataObjectTest_Player', 'player1');
$team1 = $this->objFromFixture('DataObjectTest_Team', 'team1');
$team2 = $this->objFromFixture('DataObjectTest_Team', 'team2');
$player1->Teams()->setByIdList(array($team1->ID, $team2->ID));
$this->assertEquals(array($team1->ID, $team2->ID), $player1->Teams()->sort('Title')->column());
$player1->Teams()->setByIdList(array($team1->ID));
$this->assertEquals(array($team1->ID), $player1->Teams()->sort('Title')->column());
$player1->Teams()->setByIdList(array($team2->ID));
$this->assertEquals(array($team2->ID), $player1->Teams()->sort('Title')->column());
}
public function testAddingWithMultipleForeignKeys() {
$newPlayer = new DataObjectTest_Player();
$newPlayer->write();
$team1 = $this->objFromFixture('DataObjectTest_Team', 'team1');
$team2 = $this->objFromFixture('DataObjectTest_Team', 'team2');
$playersTeam1Team2 = DataObjectTest_Team::get()->relation('Players')->forForeignID(array($team1->ID, $team2->ID));
$playersTeam1Team2->add($newPlayer);
$this->assertEquals(
array($team1->ID, $team2->ID),
$newPlayer->Teams()->sort('Title')->column('ID')
);
}
public function testSubtractOnAManyManyList() {
$allList = ManyManyList::create('DataObjectTest_Player', 'DataObjectTest_Team_Players','DataObjectTest_PlayerID', 'DataObjectTest_TeamID');
$this->assertEquals(3, $allList->count(), 'Precondition; we have all 3 players connected to a team in the list');
$teamOneID = $this->idFromFixture('DataObjectTest_Team', 'team1');
$teamTwoID = $this->idFromFixture('DataObjectTest_Team', 'team2');
// Captain 1 belongs to one team; team1
$captain1 = $this->objFromFixture('DataObjectTest_Player', 'captain1');
$this->assertEquals(array($teamOneID),$captain1->Teams()->column("ID"), 'Precondition; player2 belongs to team1');
// Player 2 belongs to both teams: team1, team2
$player2 = $this->objFromFixture('DataObjectTest_Player', 'player2');
$this->assertEquals(array($teamOneID,$teamTwoID), $player2->Teams()->sort('Title')->column('ID'), 'Precondition; player2 belongs to team1 and team2');
// We want to find the teams for player2 where the captain does not belong to
$teamsWithoutTheCaptain = $player2->Teams()->subtract($captain1->Teams());
// Assertions
$this->assertEquals(1,$teamsWithoutTheCaptain->count(), 'The ManyManyList should onlu contain one team');
$this->assertEquals($teamTwoID, $teamsWithoutTheCaptain->first()->ID, 'The ManyManyList contains the wrong team');
}
}
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