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829 lines (695 loc) · 19.6 KB
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<?php
/**
* @group query
* @group post
*/
class Tests_Post_Query extends WP_UnitTestCase {
/**
* Temporary storage for a post ID for tests using filter callbacks.
*
* Used in the `test_posts_pre_query_filter_should_respect_set_found_posts()` method.
*
* @var int
*/
private $post_id;
/**
* Clean up after each test.
*/
public function tear_down() {
unset( $this->post_id );
parent::tear_down();
}
/**
* @group taxonomy
*/
public function test_category__and_var() {
$q = new WP_Query();
$term_id = self::factory()->category->create(
array(
'slug' => 'woo',
'name' => 'WOO!',
)
);
$term_id2 = self::factory()->category->create(
array(
'slug' => 'hoo',
'name' => 'HOO!',
)
);
$post_id = self::factory()->post->create();
wp_set_post_categories( $post_id, $term_id );
$posts = $q->query( array( 'category__and' => array( $term_id ) ) );
$this->assertEmpty( $q->get( 'category__and' ) );
$this->assertCount( 0, $q->get( 'category__and' ) );
$this->assertNotEmpty( $q->get( 'category__in' ) );
$this->assertCount( 1, $q->get( 'category__in' ) );
$this->assertNotEmpty( $posts );
$this->assertSame( array( $post_id ), wp_list_pluck( $posts, 'ID' ) );
$posts2 = $q->query( array( 'category__and' => array( $term_id, $term_id2 ) ) );
$this->assertNotEmpty( $q->get( 'category__and' ) );
$this->assertCount( 2, $q->get( 'category__and' ) );
$this->assertEmpty( $q->get( 'category__in' ) );
$this->assertCount( 0, $q->get( 'category__in' ) );
$this->assertEmpty( $posts2 );
}
/**
* @ticket 28099
* @group taxonomy
*/
public function test_empty_category__in() {
$cat_id = self::factory()->category->create();
$post_id = self::factory()->post->create();
wp_set_post_categories( $post_id, $cat_id );
$q1 = get_posts( array( 'category__in' => array( $cat_id ) ) );
$this->assertNotEmpty( $q1 );
$q2 = get_posts( array( 'category__in' => array() ) );
$this->assertNotEmpty( $q2 );
$tag = wp_insert_term( 'woo', 'post_tag' );
$tag_id = $tag['term_id'];
$slug = get_tag( $tag_id )->slug;
wp_set_post_tags( $post_id, $slug );
$q3 = get_posts( array( 'tag__in' => array( $tag_id ) ) );
$this->assertNotEmpty( $q3 );
$q4 = get_posts( array( 'tag__in' => array() ) );
$this->assertNotEmpty( $q4 );
$q5 = get_posts( array( 'tag_slug__in' => array( $slug ) ) );
$this->assertNotEmpty( $q5 );
$q6 = get_posts( array( 'tag_slug__in' => array() ) );
$this->assertNotEmpty( $q6 );
}
/**
* @ticket 22448
*/
public function test_the_posts_filter() {
// Create posts and clear their caches.
$post_ids = self::factory()->post->create_many( 4 );
foreach ( $post_ids as $post_id ) {
clean_post_cache( $post_id );
}
add_filter( 'the_posts', array( $this, 'the_posts_filter' ) );
$query = new WP_Query(
array(
'post_type' => 'post',
'posts_per_page' => 3,
)
);
// Fourth post added in filter.
$this->assertCount( 4, $query->posts );
$this->assertSame( 4, $query->post_count );
foreach ( $query->posts as $post ) {
// Posts are WP_Post objects.
$this->assertInstanceOf( 'WP_Post', $post );
// Filters are raw.
$this->assertSame( 'raw', $post->filter );
// Custom data added in the_posts filter is preserved.
$this->assertSame( array( $post->ID, 'custom data' ), $post->custom_data );
}
remove_filter( 'the_posts', array( $this, 'the_posts_filter' ) );
}
/**
* Use with the_posts filter, appends a post and adds some custom data.
*/
public function the_posts_filter( $posts ) {
$posts[] = clone $posts[0];
// Add some custom data to each post.
foreach ( $posts as $key => $post ) {
$posts[ $key ]->custom_data = array( $post->ID, 'custom data' );
}
return $posts;
}
public function test_post__in_ordering() {
$post_id1 = self::factory()->post->create(
array(
'post_type' => 'page',
'menu_order' => 1,
)
);
$post_id2 = self::factory()->post->create(
array(
'post_type' => 'page',
'menu_order' => 2,
)
);
$post_id3 = self::factory()->post->create(
array(
'post_type' => 'page',
'post_parent' => $post_id2,
'menu_order' => 3,
)
);
$post_id4 = self::factory()->post->create(
array(
'post_type' => 'page',
'post_parent' => $post_id2,
'menu_order' => 4,
)
);
$post_id5 = self::factory()->post->create(
array(
'post_type' => 'page',
'menu_order' => 5,
)
);
$ordered = array( $post_id2, $post_id4, $post_id3, $post_id1, $post_id5 );
$q = new WP_Query(
array(
'post_type' => 'any',
'post__in' => $ordered,
'orderby' => 'post__in',
)
);
$this->assertSame( $ordered, wp_list_pluck( $q->posts, 'ID' ) );
}
/**
* @ticket 38034
*/
public function test_orderby_post__in_array() {
$posts = self::factory()->post->create_many( 4 );
$ordered = array( $posts[2], $posts[0], $posts[3] );
$q = new WP_Query(
array(
'post_type' => 'any',
'post__in' => $ordered,
'orderby' => array( 'post__in' => 'ASC' ),
)
);
$this->assertSame( $ordered, wp_list_pluck( $q->posts, 'ID' ) );
}
/**
* @ticket 38034
*/
public function test_orderby_post__in_array_with_implied_order() {
$posts = self::factory()->post->create_many( 4 );
$ordered = array( $posts[2], $posts[0], $posts[3] );
$q = new WP_Query(
array(
'post_type' => 'any',
'post__in' => $ordered,
'orderby' => 'post__in',
)
);
$this->assertSame( $ordered, wp_list_pluck( $q->posts, 'ID' ) );
}
public function test_post__in_attachment_ordering() {
$post_id = self::factory()->post->create();
$att_ids = array();
$file = DIR_TESTDATA . '/images/canola.jpg';
$att_ids[1] = self::factory()->attachment->create_object(
$file,
$post_id,
array(
'post_mime_type' => 'image/jpeg',
'menu_order' => 1,
)
);
$att_ids[2] = self::factory()->attachment->create_object(
$file,
$post_id,
array(
'post_mime_type' => 'image/jpeg',
'menu_order' => 2,
)
);
$att_ids[3] = self::factory()->attachment->create_object(
$file,
$post_id,
array(
'post_mime_type' => 'image/jpeg',
'menu_order' => 3,
)
);
$att_ids[4] = self::factory()->attachment->create_object(
$file,
$post_id,
array(
'post_mime_type' => 'image/jpeg',
'menu_order' => 4,
)
);
$att_ids[5] = self::factory()->attachment->create_object(
$file,
$post_id,
array(
'post_mime_type' => 'image/jpeg',
'menu_order' => 5,
)
);
$ordered = array( $att_ids[5], $att_ids[1], $att_ids[4], $att_ids[3], $att_ids[2] );
$attached = new WP_Query(
array(
'post__in' => $ordered,
'post_type' => 'attachment',
'post_parent' => $post_id,
'post_mime_type' => 'image',
'post_status' => 'inherit',
'posts_per_page' => '-1',
'orderby' => 'post__in',
)
);
$this->assertSame( $ordered, wp_list_pluck( $attached->posts, 'ID' ) );
}
/**
* @ticket 36515
*/
public function test_post_name__in_ordering() {
$post_id1 = self::factory()->post->create(
array(
'post_name' => 'id-1',
'post_type' => 'page',
)
);
$post_id2 = self::factory()->post->create(
array(
'post_name' => 'id-2',
'post_type' => 'page',
)
);
$post_id3 = self::factory()->post->create(
array(
'post_name' => 'id-3',
'post_type' => 'page',
'post_parent' => $post_id2,
)
);
$ordered = array( 'id-2', 'id-3', 'id-1' );
$q = new WP_Query(
array(
'post_type' => 'any',
'post_name__in' => $ordered,
'orderby' => 'post_name__in',
)
);
$this->assertSame( $ordered, wp_list_pluck( $q->posts, 'post_name' ) );
}
public function test_post_status() {
$statuses1 = get_post_stati();
$this->assertContains( 'auto-draft', $statuses1 );
$statuses2 = get_post_stati( array( 'exclude_from_search' => true ) );
$this->assertContains( 'auto-draft', $statuses2 );
$statuses3 = get_post_stati( array( 'exclude_from_search' => false ) );
$this->assertNotContains( 'auto-draft', $statuses3 );
$q1 = new WP_Query( array( 'post_status' => 'any' ) );
$this->assertStringContainsString( "post_status <> 'auto-draft'", $q1->request );
$q2 = new WP_Query( array( 'post_status' => 'any, auto-draft' ) );
$this->assertStringNotContainsString( "post_status <> 'auto-draft'", $q2->request );
$q3 = new WP_Query( array( 'post_status' => array( 'any', 'auto-draft' ) ) );
$this->assertStringNotContainsString( "post_status <> 'auto-draft'", $q3->request );
}
/**
* @ticket 17065
*/
public function test_orderby_array() {
global $wpdb;
$q1 = new WP_Query(
array(
'orderby' => array(
'type' => 'DESC',
'name' => 'ASC',
),
)
);
$this->assertStringContainsString(
"ORDER BY $wpdb->posts.post_type DESC, $wpdb->posts.post_name ASC",
$q1->request
);
$q2 = new WP_Query( array( 'orderby' => array() ) );
$this->assertStringNotContainsString( 'ORDER BY', $q2->request );
$this->assertStringNotContainsString( 'ORDER', $q2->request );
$q3 = new WP_Query( array( 'post_type' => 'post' ) );
$this->assertStringContainsString(
"ORDER BY $wpdb->posts.post_date DESC",
$q3->request
);
$q4 = new WP_Query( array( 'post_type' => 'post' ) );
$this->assertStringContainsString(
"ORDER BY $wpdb->posts.post_date DESC",
$q4->request
);
}
/**
* @ticket 17065
*/
public function test_order() {
global $wpdb;
$q1 = new WP_Query(
array(
'orderby' => array(
'post_type' => 'foo',
),
)
);
$this->assertStringContainsString(
"ORDER BY $wpdb->posts.post_type DESC",
$q1->request
);
$q2 = new WP_Query(
array(
'orderby' => 'title',
'order' => 'foo',
)
);
$this->assertStringContainsString(
"ORDER BY $wpdb->posts.post_title DESC",
$q2->request
);
$q3 = new WP_Query(
array(
'order' => 'asc',
)
);
$this->assertStringContainsString(
"ORDER BY $wpdb->posts.post_date ASC",
$q3->request
);
}
/**
* @ticket 29629
*/
public function test_orderby() {
// 'rand' is a valid value.
$q = new WP_Query( array( 'orderby' => 'rand' ) );
$this->assertStringContainsString( 'ORDER BY RAND()', $q->request );
$this->assertStringNotContainsString( 'ASC', $q->request );
$this->assertStringNotContainsString( 'DESC', $q->request );
// This isn't allowed.
$q2 = new WP_Query( array( 'order' => 'rand' ) );
$this->assertStringContainsString( 'ORDER BY', $q2->request );
$this->assertStringNotContainsString( 'RAND()', $q2->request );
$this->assertStringContainsString( 'DESC', $q2->request );
// 'none' is a valid value.
$q3 = new WP_Query( array( 'orderby' => 'none' ) );
$this->assertStringNotContainsString( 'ORDER BY', $q3->request );
$this->assertStringNotContainsString( 'DESC', $q3->request );
$this->assertStringNotContainsString( 'ASC', $q3->request );
// False is a valid value.
$q4 = new WP_Query( array( 'orderby' => false ) );
$this->assertStringNotContainsString( 'ORDER BY', $q4->request );
$this->assertStringNotContainsString( 'DESC', $q4->request );
$this->assertStringNotContainsString( 'ASC', $q4->request );
// Empty array() is a valid value.
$q5 = new WP_Query( array( 'orderby' => array() ) );
$this->assertStringNotContainsString( 'ORDER BY', $q5->request );
$this->assertStringNotContainsString( 'DESC', $q5->request );
$this->assertStringNotContainsString( 'ASC', $q5->request );
}
/**
* @ticket 35692
*/
public function test_orderby_rand_with_seed() {
$q = new WP_Query(
array(
'orderby' => 'RAND(5)',
)
);
$this->assertStringContainsString( 'ORDER BY RAND(5)', $q->request );
}
/**
* @ticket 35692
*/
public function test_orderby_rand_should_ignore_invalid_seed() {
$q = new WP_Query(
array(
'orderby' => 'RAND(foo)',
)
);
$this->assertStringNotContainsString( 'ORDER BY RAND', $q->request );
}
/**
* @ticket 35692
*/
public function test_orderby_rand_with_seed_should_be_case_insensitive() {
$q = new WP_Query(
array(
'orderby' => 'rand(5)',
)
);
$this->assertStringContainsString( 'ORDER BY RAND(5)', $q->request );
}
/**
* Tests the post_name__in attribute of WP_Query.
*
* @ticket 33065
*/
public function test_post_name__in() {
$q = new WP_Query();
$post_ids[0] = self::factory()->post->create(
array(
'post_title' => 'woo',
'post_date' => '2015-07-23 00:00:00',
)
);
$post_ids[1] = self::factory()->post->create(
array(
'post_title' => 'hoo',
'post_date' => '2015-07-23 00:00:00',
)
);
$post_ids[2] = self::factory()->post->create(
array(
'post_title' => 'test',
'post_date' => '2015-07-23 00:00:00',
)
);
$post_ids[3] = self::factory()->post->create(
array(
'post_title' => 'me',
'post_date' => '2015-07-23 00:00:00',
)
);
$requested = array( $post_ids[0], $post_ids[3] );
$q->query(
array(
'post_name__in' => array( 'woo', 'me' ),
'fields' => 'ids',
)
);
$actual_posts = $q->get_posts();
$this->assertSameSets( $requested, $actual_posts );
$requested = array( $post_ids[1], $post_ids[2] );
$q->query(
array(
'post_name__in' => array( 'hoo', 'test' ),
'fields' => 'ids',
)
);
$actual_posts = $q->get_posts();
$this->assertSameSets( $requested, $actual_posts );
}
/**
* @ticket 36687
*/
public function test_posts_pre_query_filter_should_bypass_database_query() {
add_filter( 'posts_pre_query', array( __CLASS__, 'filter_posts_pre_query' ) );
$num_queries = get_num_queries();
$q = new WP_Query(
array(
'fields' => 'ids',
'no_found_rows' => true,
)
);
remove_filter( 'posts_pre_query', array( __CLASS__, 'filter_posts_pre_query' ) );
$this->assertSame( $num_queries, get_num_queries() );
$this->assertSame( array( 12345 ), $q->posts );
}
public static function filter_posts_pre_query( $posts ) {
return array( 12345 );
}
/**
* @ticket 36687
*/
public function test_posts_pre_query_filter_should_respect_set_found_posts() {
global $wpdb;
$this->post_id = self::factory()->post->create();
// Prevent the DB query.
add_filter( 'posts_request', '__return_empty_string' );
add_filter( 'found_posts_query', '__return_empty_string' );
// Add the post and found_posts.
add_filter( 'the_posts', array( $this, 'filter_the_posts' ) );
add_filter( 'found_posts', array( $this, 'filter_found_posts' ) );
$q = new WP_Query( array( 'suppress_filters' => false ) );
remove_filter( 'posts_request', '__return_empty_string' );
remove_filter( 'found_posts_query', '__return_empty_string' );
remove_filter( 'the_posts', array( $this, 'filter_the_posts' ) );
remove_filter( 'found_posts', array( $this, 'filter_found_posts' ) );
$this->assertSame( array( $this->post_id ), wp_list_pluck( $q->posts, 'ID' ) );
$this->assertSame( 1, $q->found_posts );
}
public function filter_the_posts() {
return array( get_post( $this->post_id ) );
}
public function filter_found_posts( $posts ) {
return 1;
}
/**
* @ticket 36687
*/
public function test_set_found_posts_fields_ids() {
register_post_type( 'wptests_pt' );
$posts = self::factory()->post->create_many( 2, array( 'post_type' => 'wptests_pt' ) );
foreach ( $posts as $p ) {
clean_post_cache( $p );
}
$q = new WP_Query(
array(
'post_type' => 'wptests_pt',
'posts_per_page' => 1,
'fields' => 'ids',
)
);
$this->assertSame( 2, $q->found_posts );
$this->assertSame( 2, $q->max_num_pages );
}
/**
* @ticket 36687
*/
public function test_set_found_posts_fields_idparent() {
register_post_type( 'wptests_pt' );
$posts = self::factory()->post->create_many( 2, array( 'post_type' => 'wptests_pt' ) );
foreach ( $posts as $p ) {
clean_post_cache( $p );
}
$q = new WP_Query(
array(
'post_type' => 'wptests_pt',
'posts_per_page' => 1,
'fields' => 'id=>parent',
)
);
$this->assertSame( 2, $q->found_posts );
$this->assertSame( 2, $q->max_num_pages );
}
/**
* @ticket 36687
*/
public function test_set_found_posts_fields_split_the_query() {
register_post_type( 'wptests_pt' );
$posts = self::factory()->post->create_many( 2, array( 'post_type' => 'wptests_pt' ) );
foreach ( $posts as $p ) {
clean_post_cache( $p );
}
add_filter( 'split_the_query', '__return_true' );
$q = new WP_Query(
array(
'post_type' => 'wptests_pt',
'posts_per_page' => 1,
)
);
remove_filter( 'split_the_query', '__return_true' );
$this->assertSame( 2, $q->found_posts );
$this->assertSame( 2, $q->max_num_pages );
}
/**
* @ticket 36687
*/
public function test_set_found_posts_fields_not_split_the_query() {
register_post_type( 'wptests_pt' );
$posts = self::factory()->post->create_many( 2, array( 'post_type' => 'wptests_pt' ) );
foreach ( $posts as $p ) {
clean_post_cache( $p );
}
// ! $split_the_query
add_filter( 'split_the_query', '__return_false' );
$q = new WP_Query(
array(
'post_type' => 'wptests_pt',
'posts_per_page' => 1,
)
);
remove_filter( 'split_the_query', '__return_false' );
$this->assertSame( 2, $q->found_posts );
$this->assertSame( 2, $q->max_num_pages );
}
/**
* @ticket 42860
*
* @dataProvider data_set_found_posts_not_posts_as_an_array
*/
public function test_set_found_posts_not_posts_as_an_array( $posts, $expected ) {
$q = new WP_Query(
array(
'post_type' => 'wptests_pt',
'posts_per_page' => 1,
)
);
$q->posts = $posts;
$methd = new ReflectionMethod( 'WP_Query', 'set_found_posts' );
$methd->setAccessible( true );
$methd->invoke( $q, array( 'no_found_rows' => false ), array() );
$this->assertSame( $expected, $q->found_posts );
}
public function data_set_found_posts_not_posts_as_an_array() {
// Count return 0 for null, but 1 for other data you may not expect.
return array(
array( null, 0 ),
array( '', 1 ),
array( "To life, to life, l'chaim", 1 ),
array( false, 1 ),
);
}
/**
* @ticket 42469
*/
public function test_found_posts_should_be_integer_not_string() {
$post_id = self::factory()->post->create();
$q = new WP_Query(
array(
'posts_per_page' => 1,
)
);
$this->assertIsInt( $q->found_posts );
}
/**
* @ticket 42469
*/
public function test_found_posts_should_be_integer_even_if_found_posts_filter_returns_string_value() {
$post_id = self::factory()->post->create();
add_filter( 'found_posts', '__return_empty_string' );
$q = new WP_Query(
array(
'posts_per_page' => 1,
)
);
remove_filter( 'found_posts', '__return_empty_string' );
$this->assertIsInt( $q->found_posts );
}
/**
* @ticket 57296
* @covers WP_Query::get_posts
*/
public function test_split_the_query_object_cache() {
$filter = new MockAction();
add_filter( 'split_the_query', array( $filter, 'filter' ) );
$q = new WP_Query(
array(
'posts_per_page' => 501,
)
);
$this->assertSame( (bool) wp_using_ext_object_cache(), $filter->get_args()[0][0] );
}
/**
* @ticket 56841
*/
public function test_query_does_not_have_leading_whitespace() {
add_filter( 'split_the_query', '__return_false' );
$q = new WP_Query(
array(
'posts_per_page' => 501,
)
);
remove_filter( 'split_the_query', '__return_false' );
$this->assertSame( ltrim( $q->request ), $q->request, 'The query has leading whitespace' );
}
/**
* @ticket 56841
*/
public function test_query_does_not_have_leading_whitespace_split_the_query() {
add_filter( 'split_the_query', '__return_true' );
$q = new WP_Query(
array(
'posts_per_page' => 501,
)
);
remove_filter( 'split_the_query', '__return_true' );
$this->assertSame( ltrim( $q->request ), $q->request, 'The query has leading whitespace' );
}
}