public function testCRUD_Works()
{
$e = new MongoTestEnvironment();
$e->clean();
$userId = $e->mockId();
$projectId = $e->mockId();
$questionId = $e->mockId();
$answerId = $e->mockId();
// Create
$vote = new UserVoteModel($userId, $projectId, $questionId);
$this->assertNotNull($vote);
$this->assertTrue(empty($vote->id->id));
// Has vote should fail, answer is not yet present.
$result = $vote->hasVote($answerId);
$this->assertFalse($result);
// Add vote, should then be present.
$vote->addVote($answerId);
$result = $vote->hasVote($answerId);
$this->assertTrue($result);
$id = $vote->write();
$this->assertNotNull($id);
$this->assertIsA($id, 'string');
$this->assertEqual($id, $vote->id->asString());
// Read back
$otherVote = new UserVoteModel($userId, $projectId, $questionId);
$this->assertIsA($otherVote->id->id, 'string');
$this->assertEqual($id, $vote->id->asString());
$result = $otherVote->hasVote($answerId);
$this->assertTrue($result);
// Update
$answer2Id = $e->mockId();
$otherVote->addVote($answer2Id);
$otherVote->write();
// Read back
$otherVote = new UserVoteModel($userId, $projectId, $questionId);
$result = $otherVote->hasVote($answerId);
$this->assertTrue($result);
$result = $otherVote->hasVote($answer2Id);
$this->assertTrue($result);
// Remove vote, should no longer be present.
$vote->removeVote($answerId);
$result = $vote->hasVote($answerId);
$this->assertFalse($result);
// UserVoteModel::remove($projectModel->databaseName(), $id);
}
public static function voteDown($userId, $projectId, $questionId, $answerId)
{
$projectModel = new ProjectModel($projectId);
$questionModel = new QuestionModel($projectModel, $questionId);
// Check the vote lock.
$vote = new UserVoteModel($userId, $projectId, $questionId);
if (!$vote->hasVote($answerId)) {
// Don't throw. There's no harm in this, just don't decrement the vote.
return self::encodeAnswer($questionModel->readAnswer($answerId));
}
// If ok down vote the question and remove the lock.
$answerModel = $questionModel->readAnswer($answerId);
$answerModel->score--;
$questionModel->writeAnswer($answerModel);
$vote->removeVote($answerId);
$vote->write();
// Return the answer dto.
return self::encodeAnswer($answerModel);
}