function setUp() {

parent::setUp();

$this->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );

create_initial_taxonomies();

}

/**

* @ticket 24785

*

*/

function test_nested_loop_reset_postdata() {

$post_id = self::factory()->post->create();

$nested_post_id = self::factory()->post->create();

$first_query = new WP_Query( array( 'post__in' => array( $post_id ) ) );

while ( $first_query->have_posts() ) { $first_query->the_post();

$second_query = new WP_Query( array( 'post__in' => array( $nested_post_id ) ) );

while ( $second_query->have_posts() ) {

$second_query->the_post();

$this->assertEquals( get_the_ID(), $nested_post_id );

}

$first_query->reset_postdata();

$this->assertEquals( get_the_ID(), $post_id );

}

}

/**

* @ticket 16471

*/

function test_default_query_var() {

$query = new WP_Query;

$this->assertEquals( '', $query->get( 'nonexistent' ) );

$this->assertFalse( $query->get( 'nonexistent', false ) );

$this->assertTrue( $query->get( 'nonexistent', true ) );

}

/**

* @ticket 25380

*/

function test_pre_posts_per_page() {

self::factory()->post->create_many( 10 );

add_action( 'pre_get_posts', array( $this, 'filter_posts_per_page' ) );

$this->go_to( get_feed_link() );

$this->assertEquals( 30, get_query_var( 'posts_per_page' ) );

}

function filter_posts_per_page( &$query ) {

$query->set( 'posts_per_rss', 30 );

}

/**

* @ticket 26627

*/

function test_tag_queried_object() {

$slug = 'tag-slug-26627';

self::factory()->tag->create( array( 'slug' => $slug ) );

$tag = get_term_by( 'slug', $slug, 'post_tag' );

add_action( 'pre_get_posts', array( $this, '_tag_queried_object' ), 11 );

$this->go_to( get_term_link( $tag ) );

$this->assertQueryTrue( 'is_tag', 'is_archive' );

$this->assertNotEmpty( get_query_var( 'tag_id' ) );

$this->assertNotEmpty( get_query_var( 'tag' ) );

$this->assertEmpty( get_query_var( 'tax_query' ) );

$this->assertCount( 1, get_query_var( 'tag_slug__in' ) );

$this->assertEquals( get_queried_object(), $tag );

remove_action( 'pre_get_posts', array( $this, '_tag_queried_object' ), 11 );

}

function _tag_queried_object( &$query ) {

$tag = get_term_by( 'slug', 'tag-slug-26627', 'post_tag' );

$this->assertTrue( $query->is_tag() );

$this->assertTrue( $query->is_archive() );

$this->assertNotEmpty( $query->get( 'tag' ) );

$this->assertCount( 1, $query->get( 'tag_slug__in' ) );

$this->assertEquals( $query->get_queried_object(), $tag );

}

/**

* @ticket 31246

*/

public function test_get_queried_object_should_return_null_when_is_tax_is_true_but_the_taxonomy_args_have_been_removed_in_a_parse_query_callback() {

// Don't override the args provided below.

remove_action( 'pre_get_posts', array( $this, 'pre_get_posts_tax_category_tax_query' ) );

register_taxonomy( 'wptests_tax', 'post' );

$terms = self::factory()->term->create_many( 2, array(

'taxonomy' => 'wptests_tax',

) );

$posts = self::factory()->post->create_many( 2 );

wp_set_object_terms( $posts[0], array( $terms[0] ), 'wptests_tax' );

wp_set_object_terms( $posts[1], array( $terms[1] ), 'wptests_tax' );

add_action( 'parse_query', array( $this, 'filter_parse_query_to_remove_tax' ) );

$q = new WP_Query( array(

'fields' => 'ids',

'wptests_tax' => $terms[1],

) );

remove_action( 'parse_query', array( $this, 'filter_parse_query_to_remove_tax' ) );

$this->assertNull( $q->get_queried_object() );

}

public function filter_parse_query_to_remove_tax( $q ) {

unset( $q->query_vars['wptests_tax'] );

}

/**

* @ticket 37962

*/

public function test_get_queried_object_should_return_null_for_not_exists_tax_query() {

register_taxonomy( 'wptests_tax', 'post' );

$q = new WP_Query( array(

'tax_query' => array(

array(

'taxonomy' => 'wptests_tax',

'operator' => 'NOT EXISTS',

),

),

) );

$queried_object = $q->get_queried_object();

$this->assertNull( $queried_object );

}

public function test_orderby_space_separated() {

global $wpdb;

$q = new WP_Query( array(

'orderby' => 'title date',

'order' => 'DESC',

) );

$this->assertContains( "ORDER BY $wpdb->posts.post_title DESC, $wpdb->posts.post_date DESC", $q->request );

}

public function test_cat_querystring_single_term() {

$c1 = self::factory()->category->create( array(

'name' => 'Test Category 1',

'slug' => 'test1',

) );

$c2 = self::factory()->category->create( array(

'name' => 'Test Category 2',

'slug' => 'test2',

) );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

wp_set_object_terms( $p1, $c1, 'category' );

wp_set_object_terms( $p2, array( $c1, $c2 ), 'category' );

wp_set_object_terms( $p3, $c2, 'category' );

$url = add_query_arg( array(

'cat' => $c1,

), '/' );

$this->go_to( $url );

$matching_posts = wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' );

$this->assertEqualSets( array( $p1, $p2 ), $matching_posts );

}

public function test_category_querystring_multiple_terms_comma_separated() {

$c1 = self::factory()->category->create( array(

'name' => 'Test Category 1',

'slug' => 'test1',

) );

$c2 = self::factory()->category->create( array(

'name' => 'Test Category 2',

'slug' => 'test2',

) );

$c3 = self::factory()->category->create( array(

'name' => 'Test Category 3',

'slug' => 'test3',

) );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

$p4 = self::factory()->post->create();

wp_set_object_terms( $p1, $c1, 'category' );

wp_set_object_terms( $p2, array( $c1, $c2 ), 'category' );

wp_set_object_terms( $p3, $c2, 'category' );

wp_set_object_terms( $p4, $c3, 'category' );

$url = add_query_arg( array(

'cat' => implode( ',',array( $c1,$c2 ) ),

), '/' );

$this->go_to( $url );

$matching_posts = wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' );

$this->assertEqualSets( array( $p1, $p2, $p3 ), $matching_posts );

}

/**

* @ticket 33532

*/

public function test_category_querystring_multiple_terms_formatted_as_array() {

$c1 = self::factory()->category->create( array(

'name' => 'Test Category 1',

'slug' => 'test1',

) );

$c2 = self::factory()->category->create( array(

'name' => 'Test Category 2',

'slug' => 'test2',

) );

$c3 = self::factory()->category->create( array(

'name' => 'Test Category 3',

'slug' => 'test3',

) );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

$p4 = self::factory()->post->create();

wp_set_object_terms( $p1, $c1, 'category' );

wp_set_object_terms( $p2, array( $c1, $c2 ), 'category' );

wp_set_object_terms( $p3, $c2, 'category' );

wp_set_object_terms( $p4, $c3, 'category' );

$url = add_query_arg( array(

'cat' => array( $c1, $c2 ),

), '/' );

$this->go_to( $url );

$matching_posts = wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' );

$this->assertEqualSets( array( $p1, $p2, $p3 ), $matching_posts );

}

public function test_tag_querystring_single_term() {

$t1 = self::factory()->tag->create_and_get( array(

'name' => 'Test Tag 1',

'slug' => 'test1',

) );

$t2 = self::factory()->tag->create_and_get( array(

'name' => 'Test Tag 2',

'slug' => 'test2',

) );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

wp_set_object_terms( $p1, $t1->slug, 'post_tag' );

wp_set_object_terms( $p2, array( $t1->slug, $t2->slug ), 'post_tag' );

wp_set_object_terms( $p3, $t2->slug, 'post_tag' );

$url = add_query_arg( array(

'tag' => $t1->slug,

), '/' );

$this->go_to( $url );

$matching_posts = wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' );

$this->assertEqualSets( array( $p1, $p2 ), $matching_posts );

}

public function test_tag_querystring_multiple_terms_comma_separated() {

$c1 = self::factory()->tag->create_and_get( array(

'name' => 'Test Tag 1',

'slug' => 'test1',

) );

$c2 = self::factory()->tag->create_and_get( array(

'name' => 'Test Tag 2',

'slug' => 'test2',

) );

$c3 = self::factory()->tag->create_and_get( array(

'name' => 'Test Tag 3',

'slug' => 'test3',

) );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

$p4 = self::factory()->post->create();

wp_set_object_terms( $p1, $c1->slug, 'post_tag' );

wp_set_object_terms( $p2, array( $c1->slug, $c2->slug ), 'post_tag' );

wp_set_object_terms( $p3, $c2->slug, 'post_tag' );

wp_set_object_terms( $p4, $c3->slug, 'post_tag' );

$url = add_query_arg( array(

'tag' => implode( ',',array( $c1->slug,$c2->slug ) ),

), '/' );

$this->go_to( $url );

$matching_posts = wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' );

$this->assertEqualSets( array( $p1, $p2, $p3 ), $matching_posts );

}

/**

* @ticket 33532

*/

public function test_tag_querystring_multiple_terms_formatted_as_array() {

$c1 = self::factory()->tag->create_and_get( array(

'name' => 'Test Tag 1',

'slug' => 'test1',

) );

$c2 = self::factory()->tag->create_and_get( array(

'name' => 'Test Tag 2',

'slug' => 'test2',

) );

$c3 = self::factory()->tag->create_and_get( array(

'name' => 'Test Tag 3',

'slug' => 'test3',

) );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

$p4 = self::factory()->post->create();

wp_set_object_terms( $p1, $c1->slug, 'post_tag' );

wp_set_object_terms( $p2, array( $c1->slug, $c2->slug ), 'post_tag' );

wp_set_object_terms( $p3, $c2->slug, 'post_tag' );

wp_set_object_terms( $p4, $c3->slug, 'post_tag' );

$url = add_query_arg( array(

'tag' => array($c1->slug,$c2->slug),

), '/' );

$this->go_to( $url );

$matching_posts = wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' );

$this->assertEqualSets( array( $p1, $p2, $p3 ), $matching_posts );

}

public function test_custom_taxonomy_querystring_single_term() {

register_taxonomy( 'test_tax_cat', 'post' );

wp_insert_term( 'test1', 'test_tax_cat' );

wp_insert_term( 'test2', 'test_tax_cat' );

wp_insert_term( 'test3', 'test_tax_cat' );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

wp_set_object_terms( $p1, 'test1', 'test_tax_cat' );

wp_set_object_terms( $p2, array( 'test1', 'test2' ), 'test_tax_cat' );

wp_set_object_terms( $p3, 'test2', 'test_tax_cat' );

$url = add_query_arg( array(

'test_tax_cat' => 'test1',

), '/' );

$this->go_to( $url );

$this->assertEqualSets( array( $p1, $p2 ), wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' ) );

}

public function test_custom_taxonomy_querystring_multiple_terms_comma_separated() {

register_taxonomy( 'test_tax_cat', 'post' );

wp_insert_term( 'test1', 'test_tax_cat' );

wp_insert_term( 'test2', 'test_tax_cat' );

wp_insert_term( 'test3', 'test_tax_cat' );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

$p4 = self::factory()->post->create();

wp_set_object_terms( $p1, 'test1', 'test_tax_cat' );

wp_set_object_terms( $p2, array( 'test1', 'test2' ), 'test_tax_cat' );

wp_set_object_terms( $p3, 'test2', 'test_tax_cat' );

wp_set_object_terms( $p4, "test3", 'test_tax_cat' );

$url = add_query_arg( array(

'test_tax_cat' => 'test1,test2',

), '/' );

$this->go_to( $url );

$this->assertEqualSets( array( $p1, $p2, $p3 ), wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' ) );

}

/**

* @ticket 32454

*/

public function test_custom_taxonomy_querystring_multiple_terms_formatted_as_array() {

register_taxonomy( 'test_tax_cat', 'post' );

wp_insert_term( 'test1', 'test_tax_cat' );

wp_insert_term( 'test2', 'test_tax_cat' );

wp_insert_term( 'test3', 'test_tax_cat' );

$p1 = self::factory()->post->create();

$p2 = self::factory()->post->create();

$p3 = self::factory()->post->create();

$p4 = self::factory()->post->create();

wp_set_object_terms( $p1, 'test1', 'test_tax_cat' );

wp_set_object_terms( $p2, array( 'test1', 'test2' ), 'test_tax_cat' );

wp_set_object_terms( $p3, 'test2', 'test_tax_cat' );

wp_set_object_terms( $p4, "test3", 'test_tax_cat' );

$url = add_query_arg( array(

'test_tax_cat' => array( 'test1', 'test2' ),

), '/' );

$this->go_to( $url );

$this->assertEqualSets( array( $p1, $p2, $p3 ), wp_list_pluck( $GLOBALS['wp_query']->posts, 'ID' ) );

}

/**

* @ticket 31355

*/

public function test_pages_dont_404_when_queried_post_id_is_modified() {

$post_id = self::factory()->post->create( array( 'post_title' => 'A Test Page', 'post_type' => 'page' ) );

add_action( 'parse_query', array( $this, 'filter_parse_query_to_modify_queried_post_id' ) );

$url = get_permalink( $post_id );

$this->go_to( $url );

remove_action( 'parse_query', array( $this, 'filter_parse_query_to_modify_queried_post_id' ) );

$this->assertFalse( $GLOBALS['wp_query']->is_404() );

$this->assertEquals( $post_id, $GLOBALS['wp_query']->post->ID );

}

/**

* @ticket 31355

*/

public function test_custom_hierarchical_post_types_404_when_queried_post_id_is_modified() {

global $wp_rewrite;

register_post_type( 'guide', array( 'name' => 'Guide', 'public' => true, 'hierarchical' => true ) );

$wp_rewrite->flush_rules();

$post_id = self::factory()->post->create( array( 'post_title' => 'A Test Guide', 'post_type' => 'guide' ) );

add_action( 'parse_query', array( $this, 'filter_parse_query_to_modify_queried_post_id' ) );

$url = get_permalink( $post_id );

$this->go_to( $url );

remove_action( 'parse_query', array( $this, 'filter_parse_query_to_modify_queried_post_id' ) );

$this->assertFalse( $GLOBALS['wp_query']->is_404() );

$this->assertEquals( $post_id, $GLOBALS['wp_query']->post->ID );

}

public function filter_parse_query_to_modify_queried_post_id( $query ) {

$post = get_queried_object();

}

/**

* @ticket 34060

*/

public function test_offset_0_should_override_page() {

$q = new WP_Query( array(

'paged' => 2,

'posts_per_page' => 5,

'offset' => 0,

) );

$this->assertContains( 'LIMIT 0, 5', $q->request );

}

/**

* @ticket 34060

*/

public function test_offset_should_be_ignored_when_not_set() {

$q = new WP_Query( array(

'paged' => 2,

'posts_per_page' => 5,

) );

$this->assertContains( 'LIMIT 5, 5', $q->request );

}

/**

* @ticket 34060

*/

public function test_offset_should_be_ignored_when_passed_a_non_numeric_value() {

$q = new WP_Query( array(

'paged' => 2,

'posts_per_page' => 5,

'offset' => '',

) );

$this->assertContains( 'LIMIT 5, 5', $q->request );

}

/**

* @ticket 35601

*/

public function test_comment_status() {

$p1 = self::factory()->post->create( array( 'comment_status' => 'open' ) );

$p2 = self::factory()->post->create( array( 'comment_status' => 'closed' ) );

$q = new WP_Query( array(

'fields' => 'ids',

'comment_status' => 'closed',

) );

$this->assertSame( array( $p2 ), $q->posts );

}

/**

* @ticket 35601

*/

public function test_ping_status() {

$p1 = self::factory()->post->create( array( 'ping_status' => 'open' ) );

$p2 = self::factory()->post->create( array( 'ping_status' => 'closed' ) );

$q = new WP_Query( array(

'fields' => 'ids',

'ping_status' => 'closed',

) );

$this->assertSame( array( $p2 ), $q->posts );

}

/**

* @ticket 35619

*/

public function test_get_queried_object_should_return_first_of_multiple_terms() {

register_taxonomy( 'tax1', 'post' );

register_taxonomy( 'tax2', 'post' );

$term1 = $this->factory->term->create( array( 'taxonomy' => 'tax1', 'name' => 'term1' ) );

$term2 = $this->factory->term->create( array( 'taxonomy' => 'tax2', 'name' => 'term2' ) );

$post_id = $this->factory->post->create();

wp_set_object_terms( $post_id, 'term1', 'tax1' );

wp_set_object_terms( $post_id, 'term2', 'tax2' );

$this->go_to( home_url( '?tax1=term1&tax2=term2' ) );

$queried_object = get_queried_object();

$this->assertSame( 'tax1', $queried_object->taxonomy );

$this->assertSame( 'term1', $queried_object->slug );

}

/**

* @ticket 35619

*/

public function test_query_vars_should_match_first_of_multiple_terms() {

register_taxonomy( 'tax1', 'post' );

register_taxonomy( 'tax2', 'post' );

$term1 = $this->factory->term->create( array( 'taxonomy' => 'tax1', 'name' => 'term1' ) );

$term2 = $this->factory->term->create( array( 'taxonomy' => 'tax2', 'name' => 'term2' ) );

$post_id = $this->factory->post->create();

wp_set_object_terms( $post_id, 'term1', 'tax1' );

wp_set_object_terms( $post_id, 'term2', 'tax2' );

$this->go_to( home_url( '?tax1=term1&tax2=term2' ) );

$queried_object = get_queried_object();

$this->assertSame( 'tax1', get_query_var( 'taxonomy' ) );

$this->assertSame( 'term1', get_query_var( 'term' ) );

}