<?php

/**
 * This file is part of the Propel package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license    MIT License
 */

require_once dirname(__FILE__) . '/../../../tools/helpers/bookstore/BookstoreEmptyTestBase.php';

/**
 * Test class for PropelArrayFormatter.
 *
 * @author     Francois Zaninotto
 * @version    $Id$
 * @package    runtime.formatter
 */
class PropelArrayFormatterTest extends BookstoreEmptyTestBase
{
    protected function setUp()
    {
        parent::setUp();
        BookstoreDataPopulator::populate();
    }

    public function testFormatNoCriteria()
    {
        $con = Propel::getConnection(BookPeer::DATABASE_NAME);

        $stmt = $con->query('SELECT * FROM book');
        $formatter = new PropelArrayFormatter();
        try {
            $books = $formatter->format($stmt);
            $this->fail('PropelArrayFormatter::format() throws an exception when called with no valid criteria');
        } catch (PropelException $e) {
            $this->assertTrue(true,'PropelArrayFormatter::format() throws an exception when called with no valid criteria');
        }
    }

    public function testFormatManyResults()
    {
        $con = Propel::getConnection(BookPeer::DATABASE_NAME);

        $stmt = $con->query('SELECT * FROM book');
        $formatter = new PropelArrayFormatter();
        $formatter->init(new ModelCriteria('bookstore', 'Book'));
        $books = $formatter->format($stmt);

        $this->assertTrue($books instanceof PropelCollection, 'PropelArrayFormatter::format() returns a PropelCollection');
        $this->assertEquals(4, count($books), 'PropelArrayFormatter::format() returns as many rows as the results in the query');
        foreach ($books as $book) {
            $this->assertTrue(is_array($book), 'PropelArrayFormatter::format() returns an array of arrays');
        }
    }

    public function testFormatOneResult()
    {
        $con = Propel::getConnection(BookPeer::DATABASE_NAME);

        $stmt = $con->query('SELECT * FROM book WHERE book.TITLE = "Quicksilver"');
        $formatter = new PropelArrayFormatter();
        $formatter->init(new ModelCriteria('bookstore', 'Book'));
        $books = $formatter->format($stmt);

        $this->assertTrue($books instanceof PropelCollection, 'PropelArrayFormatter::format() returns a PropelCollection');
        $this->assertEquals(1, count($books), 'PropelArrayFormatter::format() returns as many rows as the results in the query');
        $book = $books->shift();
        $this->assertTrue(is_array($book), 'PropelArrayFormatter::format() returns an array of arrays');
        $this->assertEquals('Quicksilver', $book['Title'], 'PropelArrayFormatter::format() returns the arrays matching the query');
        $expected = array('Id', 'Title', 'ISBN', 'Price', 'PublisherId', 'AuthorId');
        $this->assertEquals($expected, array_keys($book), 'PropelArrayFormatter::format() returns an associative array with column phpNames as keys');
    }

    public function testFormatNoResult()
    {
        $con = Propel::getConnection(BookPeer::DATABASE_NAME);

        $stmt = $con->query('SELECT * FROM book WHERE book.TITLE = "foo"');
        $formatter = new PropelArrayFormatter();
        $formatter->init(new ModelCriteria('bookstore', 'Book'));
        $books = $formatter->format($stmt);

        $this->assertTrue($books instanceof PropelCollection, 'PropelArrayFormatter::format() returns a PropelCollection');
        $this->assertEquals(0, count($books), 'PropelArrayFormatter::format() returns as many rows as the results in the query');
    }

    public function testFormatOneNoCriteria()
    {
        $con = Propel::getConnection(BookPeer::DATABASE_NAME);

        $stmt = $con->query('SELECT * FROM book');
        $formatter = new PropelArrayFormatter();
        try {
            $book = $formatter->formatOne($stmt);
            $this->fail('PropelArrayFormatter::formatOne() throws an exception when called with no valid criteria');
        } catch (PropelException $e) {
            $this->assertTrue(true,'PropelArrayFormatter::formatOne() throws an exception when called with no valid criteria');
        }
    }

    public function testFormatOneManyResults()
    {
        $con = Propel::getConnection(BookPeer::DATABASE_NAME);

        $stmt = $con->query('SELECT * FROM book');
        $formatter = new PropelArrayFormatter();
        $formatter->init(new ModelCriteria('bookstore', 'Book'));
        $book = $formatter->formatOne($stmt);

        $this->assertTrue(is_array($book), 'PropelArrayFormatter::formatOne() returns an array');
        $this->assertEquals(array('Id', 'Title', 'ISBN', 'Price', 'PublisherId', 'AuthorId'), array_keys($book), 'PropelArrayFormatter::formatOne() returns a single row even if the query has many results');
    }

    public function testFormatOneNoResult()
    {
        $con = Propel::getConnection(BookPeer::DATABASE_NAME);

        $stmt = $con->query('SELECT * FROM book WHERE book.TITLE = "foo"');
        $formatter = new PropelArrayFormatter();
        $formatter->init(new ModelCriteria('bookstore', 'Book'));
        $book = $formatter->formatOne($stmt);

        $this->assertNull($book, 'PropelArrayFormatter::formatOne() returns null when no result');
    }

}
