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970 lines (797 loc) · 24.2 KB
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<?php
class Tests_Query extends WP_UnitTestCase {
public function set_up() {
parent::set_up();
$this->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
create_initial_taxonomies();
}
/**
* @ticket 24785
*/
public 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 ) ) );
$this->assertTrue( $first_query->have_posts() );
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->assertSame( get_the_ID(), $nested_post_id );
}
$first_query->reset_postdata();
$this->assertSame( get_the_ID(), $post_id );
}
}
/**
* @ticket 16471
*/
public function test_default_query_var() {
$query = new WP_Query();
$this->assertSame( '', $query->get( 'nonexistent' ) );
$this->assertFalse( $query->get( 'nonexistent', false ) );
$this->assertTrue( $query->get( 'nonexistent', true ) );
}
/**
* @ticket 25380
*/
public 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() );
$this->assertSame( 30, get_query_var( 'posts_per_page' ) );
}
public function filter_posts_per_page( &$query ) {
$query->set( 'posts_per_rss', 30 );
}
/**
* @ticket 26627
*/
public 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( $this, 'tag_queried_object' ), 11 );
}
public function tag_queried_object( &$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->assertStringContainsString( "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->assertSameSets( 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->assertSameSets( 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->assertSameSets( 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->assertSameSets( 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->assertSameSets( 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->assertSameSets( 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->assertSameSets( 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->assertSameSets( 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->assertSameSets( 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->assertSame( $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->assertSame( $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->assertStringContainsString( '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->assertStringContainsString( '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->assertStringContainsString( '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 = self::factory()->term->create(
array(
'taxonomy' => 'tax1',
'name' => 'term1',
)
);
$term2 = self::factory()->term->create(
array(
'taxonomy' => 'tax2',
'name' => 'term2',
)
);
$post_id = self::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 = self::factory()->term->create(
array(
'taxonomy' => 'tax1',
'name' => 'term1',
)
);
$term2 = self::factory()->term->create(
array(
'taxonomy' => 'tax2',
'name' => 'term2',
)
);
$post_id = self::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' ) );
}
/**
* @ticket 55100
*/
public function test_get_queried_object_should_work_for_author_name_before_get_posts() {
$user_id = self::factory()->user->create();
$user = get_user_by( 'ID', $user_id );
$post_id = self::factory()->post->create(
array(
'post_author' => $user_id,
)
);
$this->go_to( home_url( '?author=' . $user_id ) );
$this->assertInstanceOf( 'WP_User', get_queried_object() );
$this->assertSame( get_queried_object_id(), $user_id );
$this->go_to( home_url( '?author_name=' . $user->user_nicename ) );
$this->assertInstanceOf( 'WP_User', get_queried_object() );
$this->assertSame( get_queried_object_id(), $user_id );
}
/**
* Tests that the `posts_clauses` filter receives an array of clauses
* with the other `posts_*` filters applied, e.g. `posts_join_paged`.
*
* @ticket 55699
* @covers WP_Query::get_posts
*/
public function test_posts_clauses_filter_should_receive_filtered_clauses() {
add_filter(
'posts_join_paged',
static function () {
return '/* posts_join_paged */';
}
);
$filter = new MockAction();
add_filter( 'posts_clauses', array( $filter, 'filter' ), 10, 2 );
$this->go_to( '/' );
$filter_args = $filter->get_args();
$posts_clauses = $filter_args[0][0];
$this->assertArrayHasKey( 'join', $posts_clauses );
$this->assertSame( '/* posts_join_paged */', $posts_clauses['join'] );
}
/**
* Tests that the `posts_clauses_request` filter receives an array of clauses
* with the other `posts_*_request` filters applied, e.g. `posts_join_request`.
*
* @ticket 55699
* @covers WP_Query::get_posts
*/
public function test_posts_clauses_request_filter_should_receive_filtered_clauses() {
add_filter(
'posts_join_request',
static function () {
return '/* posts_join_request */';
}
);
$filter = new MockAction();
add_filter( 'posts_clauses_request', array( $filter, 'filter' ), 10, 2 );
$this->go_to( '/' );
$filter_args = $filter->get_args();
$posts_clauses_request = $filter_args[0][0];
$this->assertArrayHasKey( 'join', $posts_clauses_request );
$this->assertSame( '/* posts_join_request */', $posts_clauses_request['join'] );
}
/**
* Tests that is_post_type_archive() returns false for an undefined post type.
*
* @ticket 56287
*
* @covers ::is_post_type_archive
*/
public function test_is_post_type_archive_should_return_false_for_an_undefined_post_type() {
global $wp_query;
$post_type = '56287-post-type';
// Force the request to be a post type archive.
$wp_query->is_post_type_archive = true;
$wp_query->set( 'post_type', $post_type );
$this->assertFalse( is_post_type_archive( $post_type ) );
}
/**
* @ticket 29660
*/
public function test_query_singular_404_does_not_throw_warning() {
$q = new WP_Query(
array(
'pagename' => 'non-existent-page',
)
);
$this->assertSame( 0, $q->post_count );
$this->assertFalse( $q->is_single() );
$this->assertTrue( $q->is_singular() );
$this->assertFalse( $q->is_singular( 'page' ) );
$this->assertTrue( $q->is_page() );
$this->assertFalse( $q->is_page( 'non-existent-page' ) );
}
/**
* @ticket 29660
*/
public function test_query_single_404_does_not_throw_warning() {
$q = new WP_Query(
array(
'name' => 'non-existent-post',
)
);
$this->assertSame( 0, $q->post_count );
$this->assertFalse( $q->is_page() );
$this->assertTrue( $q->is_singular() );
$this->assertFalse( $q->is_singular( 'post' ) );
$this->assertTrue( $q->is_single() );
$this->assertFalse( $q->is_single( 'non-existent-post' ) );
}
/**
* @ticket 29660
*/
public function test_query_attachment_404_does_not_throw_warning() {
$q = new WP_Query(
array(
'attachment' => 'non-existent-attachment',
)
);
$this->assertSame( 0, $q->post_count );
$this->assertTrue( $q->is_singular() );
$this->assertFalse( $q->is_singular( 'attachment' ) );
$this->assertTrue( $q->is_attachment() );
$this->assertFalse( $q->is_attachment( 'non-existent-attachment' ) );
}
/**
* @ticket 29660
*/
public function test_query_author_404_does_not_throw_warning() {
$q = new WP_Query(
array(
'author_name' => 'non-existent-author',
)
);
$this->assertSame( 0, $q->post_count );
$this->assertTrue( $q->is_author() );
$this->assertFalse( $q->is_author( 'non-existent-author' ) );
}
/**
* @ticket 29660
*/
public function test_query_category_404_does_not_throw_warning() {
$q = new WP_Query(
array(
'category_name' => 'non-existent-category',
)
);
$this->assertSame( 0, $q->post_count );
$this->assertTrue( $q->is_category() );
$this->assertFalse( $q->is_tax() );
$this->assertFalse( $q->is_category( 'non-existent-category' ) );
}
/**
* @ticket 29660
*/
public function test_query_tag_404_does_not_throw_warning() {
$q = new WP_Query(
array(
'tag' => 'non-existent-tag',
)
);
$this->assertSame( 0, $q->post_count );
$this->assertTrue( $q->is_tag() );
$this->assertFalse( $q->is_tax() );
$this->assertFalse( $q->is_tag( 'non-existent-tag' ) );
}
/**
* Test if $before_loop is true before loop.
*
* @ticket 58211
*/
public function test_before_loop_value_set_true_before_the_loop() {
// Get a new query with 3 posts.
$query = $this->get_new_wp_query_with_posts( 3 );
$this->assertTrue( $query->before_loop );
}
/**
* Test $before_loop value is set to false when the loop starts.
*
* @ticket 58211
*
* @covers WP_Query::the_post
*/
public function test_before_loop_value_set_to_false_in_loop_with_post() {
// Get a new query with 2 posts.
$query = $this->get_new_wp_query_with_posts( 2 );
while ( $query->have_posts() ) {
// $before_loop should be set false as soon as the_post is called for the first time.
$query->the_post();
$this->assertFalse( $query->before_loop );
break;
}
}
/**
* Test $before_loop value is set to false when there is no post in the loop.
*
* @ticket 58211
*
* @covers WP_Query::have_posts
*/
public function test_before_loop_set_false_after_loop_with_no_post() {
// New query without any posts in the result.
$query = new WP_Query(
array(
'category_name' => 'non-existent-category',
)
);
// There will not be any posts, so the loop will never actually enter.
while ( $query->have_posts() ) {
$query->the_post();
}
// Still, this should be false as there are no results and entering the loop was attempted.
$this->assertFalse( $query->before_loop );
}
/**
* Get a new query with a given number of posts.
*
* @param int $no_of_posts Number of posts to be added in the query.
*/
public function get_new_wp_query_with_posts( $no_of_posts ) {
$post_ids = self::factory()->post->create_many( $no_of_posts );
$query = new WP_Query( array( 'post__in' => $post_ids ) );
return $query;
}
}
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