<?php

require_once('PHPUnit/Framework.php');
require_once('MockPress/mockpress.php');
require_once(dirname(__FILE__) . '/../classes/PostFixtures.inc');

class PostFixturesTest extends PHPUnit_Framework_TestCase {
	function setUp() {
		_reset_wp();

		$this->pf = new PostFixtures();
	}

	function providerTestParseJSON() {
		return array(
			array(false, false),
			array('', false),
			array('{]', false),
			array('{}', array()),
			array('[]', array()),
			array('["test", "test2"]', array('test', 'test2')),
			array('{"one": "test", "two": "test2"}', array('test', 'test2'))
		);
	}

	/**
	 * @dataProvider providerTestParseJSON
	 */
	function testParseJSON($input, $expected_output) {
		$this->assertEquals($expected_output, $this->pf->parse_json($input));
	}

	function testRemoveAllPosts() {
		global $wp_test_expectations;

		$posts = array();

		for ($i = 0; $i < 5; ++$i) {
			$post = (object)array('ID' => $i);
			wp_insert_post($post);
			$posts[] = $post;
			update_post_meta($i, md5(rand()), md5(rand()));
		}

		_set_up_get_posts_response('nopaging=1', $posts);

		$this->assertEquals(5, count($wp_test_expectations['posts']));
		$this->assertEquals(5, count($wp_test_expectations['post_meta']));

		$this->pf->remove_all_posts();

		$this->assertEquals(0, count($wp_test_expectations['posts']));
		$this->assertEquals(0, count($wp_test_expectations['post_meta']));
	}

	function testRemoveAllCategories() {
		global $wp_test_expectations;
		update_option('default_category', 0);

		for ($i = 0; $i < 5; ++$i) {
			add_category($i, (object)array('slug' => 'test-' . $i));
		}

		$this->assertEquals(5, count($wp_test_expectations['categories']));

		$this->pf->remove_all_categories();

		$this->assertEquals(1, count($wp_test_expectations['categories']));
		$result = get_category(0);
		$this->assertTrue(isset($result->term_id));
	}

	function providerTestProcessData() {
		return array(
			array(
				array(
					array(
						'title' => 'test',
						'categories' => array('test1', 'test2'),
						'date' => '2009-01-01',
						'metadata' => array(
							'test' => 'test2'
						)
					)
				),
				array(
					'posts' => array(
						array(
							'title' => 'test',
							'categories' => array('test1', 'test2'),
							'date' => '2009-01-01',
							'metadata' => array(
								'test' => 'test2'
							)
						)
					),
					'categories' => array('test1', 'test2')
				)
			),
		);
	}

	/**
	 * @dataProvider providerTestProcessData
	 */
	function testProcessData($data, $expected_output) {
		$this->assertEquals($expected_output, $this->pf->process_data($data));
	}

	function providerTestCreateCategories() {
		return array(
			array(false, array()),
			array(array(), array()),
			array(array('test'), array('test' => 1))
		);
	}

	/**
	 * @dataProvider providerTestCreateCategories
	 */
	function testCreateCategories($input, $expected_output) {
		$this->assertEquals($expected_output, $this->pf->create_categories($input));
	}

	function providerTestCreatePosts() {
		return array(
			array(false, array(), false),
			array(
				array(),
				array()
			),
			array(
				array(
					array(
						'post_title' => 'test'
					)
				),
				array(1),
				array(1 => array(1))
			),
			array(
				array(
					array(
						'post_title' => 'test',
						'categories' => array('test2')
					)
				),
				array(1),
				array(1 => array(2))
			),
			array(
				array(
					array(
						'post_title' => 'test',
						'categories' => array('test2'),
						'metadata' => array(
							'test' => 'test2'
						)
					)
				),
				array(1),
				array(1 => array(2)),
				array(1 => array(
					'test' => 'test2'
				))
			),
		);
	}

	/**
	 * @dataProvider providerTestCreatePosts
	 */
	function testCreatePosts($posts, $expected_post_ids, $expected_post_categories = false, $expected_metadata = false) {
		update_option('default_category', 1);
		wp_insert_category(array('slug' => 'test'));

		$this->assertEquals($expected_post_ids, $this->pf->create_posts($posts, array('test' => 1, 'test2' => 2)));

		if (is_array($expected_post_categories)) {
			foreach ($expected_post_categories as $post_id => $categories) {
				$this->assertEquals($categories, wp_get_post_categories($post_id));
			}
		}

		if (is_array($expected_metadata)) {
			foreach ($expected_metadata as $post_id => $metadata_info) {
				foreach ($metadata_info as $key => $value) {
					$this->assertEquals($value, get_post_meta($post_id, $key, true));
				}
			}
		}
	}

	function testCreate() {
		$pf = $this->getMock('PostFixtures', array('create_posts', 'create_categories'));
		$pf->expects($this->once())->method('create_posts')->with('posts');
		$pf->expects($this->once())->method('create_categories')->with('categories');

		$pf->create(array('posts' => 'posts', 'categories' => 'categories'));
	}
}