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); }