wordpress-develop/tests/phpunit/tests/link.php
Andrew Nacin 05f0bcabec Use the current post's post type when determining post adjacency.
props ethitter.
fixes #26937.


git-svn-id: https://develop.svn.wordpress.org/trunk@27692 602fd350-edb4-49c9-b593-d223f7449a82
2014-03-24 21:29:14 +00:00

316 lines
11 KiB
PHP

<?php
/**
* @group link
*/
class Tests_Link extends WP_UnitTestCase {
function _get_pagenum_link_cb( $url ) {
return $url . '/WooHoo';
}
/**
* @ticket 8847
*/
function test_get_pagenum_link_case_insensitivity() {
$old_req_uri = $_SERVER['REQUEST_URI'];
global $wp_rewrite;
$wp_rewrite->set_permalink_structure('/%year%/%monthnum%/%day%/%postname%/');
$wp_rewrite->flush_rules();
add_filter( 'home_url', array( $this, '_get_pagenum_link_cb' ) );
$_SERVER['REQUEST_URI'] = '/woohoo';
$paged = get_pagenum_link( 2 );
remove_filter( 'home_url', array( $this, '_get_pagenum_link_cb' ) );
$this->assertEquals( $paged, home_url( '/WooHoo/page/2/' ) );
$_SERVER['REQUEST_URI'] = $old_req_uri;
}
function test_wp_get_shortlink() {
$post_id = $this->factory->post->create();
$post_id2 = $this->factory->post->create();
// Basic case
$this->assertEquals( get_permalink( $post_id ), wp_get_shortlink( $post_id, 'post' ) );
unset( $GLOBALS['post'] );
// Global post is not set
$this->assertEquals( '', wp_get_shortlink( 0, 'post' ) );
$this->assertEquals( '', wp_get_shortlink( 0 ) );
$this->assertEquals( '', wp_get_shortlink() );
$GLOBALS['post'] = get_post( $post_id );
// Global post is set
$this->assertEquals( get_permalink( $post_id ), wp_get_shortlink( 0, 'post' ) );
$this->assertEquals( get_permalink( $post_id ), wp_get_shortlink( 0 ) );
$this->assertEquals( get_permalink( $post_id ), wp_get_shortlink() );
// Not the global post
$this->assertEquals( get_permalink( $post_id2 ), wp_get_shortlink( $post_id2, 'post' ) );
unset( $GLOBALS['post'] );
// Global post is not set, once again
$this->assertEquals( '', wp_get_shortlink( 0, 'post' ) );
$this->assertEquals( '', wp_get_shortlink( 0 ) );
$this->assertEquals( '', wp_get_shortlink() );
global $wp_rewrite;
$wp_rewrite->permalink_structure = '';
$wp_rewrite->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
$wp_rewrite->flush_rules();
// With a permalink structure set, get_permalink() will no longer match.
$this->assertNotEquals( get_permalink( $post_id ), wp_get_shortlink( $post_id, 'post' ) );
$this->assertEquals( home_url( '?p=' . $post_id ), wp_get_shortlink( $post_id, 'post' ) );
// Global post and permalink structure are set
$GLOBALS['post'] = get_post( $post_id );
$this->assertEquals( home_url( '?p=' . $post_id ), wp_get_shortlink( 0, 'post' ) );
$this->assertEquals( home_url( '?p=' . $post_id ), wp_get_shortlink( 0 ) );
$this->assertEquals( home_url( '?p=' . $post_id ), wp_get_shortlink() );
$wp_rewrite->set_permalink_structure( '' );
$wp_rewrite->flush_rules();
}
function test_wp_get_shortlink_with_page() {
$post_id = $this->factory->post->create( array( 'post_type' => 'page' ) );
// Basic case
// Don't test against get_permalink() since it uses ?page_id= for pages.
$this->assertEquals( home_url( '?p=' . $post_id ), wp_get_shortlink( $post_id, 'post' ) );
global $wp_rewrite;
$wp_rewrite->permalink_structure = '';
$wp_rewrite->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
$wp_rewrite->flush_rules();
$this->assertEquals( home_url( '?p=' . $post_id ), wp_get_shortlink( $post_id, 'post' ) );
$wp_rewrite->set_permalink_structure( '' );
$wp_rewrite->flush_rules();
}
/**
* @ticket 17807
*/
function test_get_adjacent_post() {
// Need some sample posts to test adjacency
$post_one = $this->factory->post->create_and_get( array(
'post_title' => 'First',
'post_date' => '2012-01-01 12:00:00'
) );
$post_two = $this->factory->post->create_and_get( array(
'post_title' => 'Second',
'post_date' => '2012-02-01 12:00:00'
) );
$post_three = $this->factory->post->create_and_get( array(
'post_title' => 'Third',
'post_date' => '2012-03-01 12:00:00'
) );
$post_four = $this->factory->post->create_and_get( array(
'post_title' => 'Fourth',
'post_date' => '2012-04-01 12:00:00'
) );
// Assign some terms
wp_set_object_terms( $post_one->ID, 'wordpress', 'category', false );
wp_set_object_terms( $post_three->ID, 'wordpress', 'category', false );
wp_set_object_terms( $post_two->ID, 'plugins', 'post_tag', false );
wp_set_object_terms( $post_four->ID, 'plugins', 'post_tag', false );
// Test normal post adjacency
$this->go_to( get_permalink( $post_two->ID ) );
$this->assertEquals( $post_one, get_adjacent_post( false, '', true ) );
$this->assertEquals( $post_three, get_adjacent_post( false, '', false ) );
$this->assertNotEquals( $post_two, get_adjacent_post( false, '', true ) );
$this->assertNotEquals( $post_two, get_adjacent_post( false, '', false ) );
// Test category adjacency
$this->go_to( get_permalink( $post_one->ID ) );
$this->assertEquals( '', get_adjacent_post( true, '', true, 'category' ) );
$this->assertEquals( $post_three, get_adjacent_post( true, '', false, 'category' ) );
// Test tag adjacency
$this->go_to( get_permalink( $post_two->ID ) );
$this->assertEquals( '', get_adjacent_post( true, '', true, 'post_tag' ) );
$this->assertEquals( $post_four, get_adjacent_post( true, '', false, 'post_tag' ) );
// Test normal boundary post
$this->go_to( get_permalink( $post_two->ID ) );
$this->assertEquals( array( $post_one ), get_boundary_post( false, '', true ) );
$this->assertEquals( array( $post_four ), get_boundary_post( false, '', false ) );
// Test category boundary post
$this->go_to( get_permalink( $post_one->ID ) );
$this->assertEquals( array( $post_one ), get_boundary_post( true, '', true, 'category' ) );
$this->assertEquals( array( $post_three ), get_boundary_post( true, '', false, 'category' ) );
// Test tag boundary post
$this->go_to( get_permalink( $post_two->ID ) );
$this->assertEquals( array( $post_two ), get_boundary_post( true, '', true, 'post_tag' ) );
$this->assertEquals( array( $post_four ), get_boundary_post( true, '', false, 'post_tag' ) );
}
/**
* @ticket 26937
*/
function test_legacy_get_adjacent_post_filters() {
// Need some sample posts to test adjacency
$post_one = $this->factory->post->create_and_get( array(
'post_title' => 'First',
'post_date' => '2012-01-01 12:00:00',
) );
$post_two = $this->factory->post->create_and_get( array(
'post_title' => 'Second',
'post_date' => '2012-02-01 12:00:00',
) );
$post_three = $this->factory->post->create_and_get( array(
'post_title' => 'Third',
'post_date' => '2012-03-01 12:00:00',
) );
$post_four = $this->factory->post->create_and_get( array(
'post_title' => 'Fourth',
'post_date' => '2012-04-01 12:00:00',
) );
// Use pages to test post-type adjacency
$page_one = $this->factory->post->create_and_get( array(
'post_title' => 'First Page',
'post_date' => '2013-01-01 12:00:00',
'post_type' => 'page',
) );
$page_two = $this->factory->post->create_and_get( array(
'post_title' => 'Second Page',
'post_date' => '2013-02-01 12:00:00',
'post_type' => 'page',
) );
// Add some meta so we can join the postmeta table and query
add_post_meta( $post_three->ID, 'unit_test_meta', 'waffle' );
// Test "where" filter for a previous post
add_filter( 'get_previous_post_where', array( $this, 'filter_previous_post_where' ) );
$this->go_to( get_permalink( $post_three->ID ) );
$this->assertEquals( $post_one, get_adjacent_post( false, null, true ) );
remove_filter( 'get_previous_post_where', array( $this, 'filter_previous_post_where' ) );
// Test "where" filter for a next post
add_filter( 'get_next_post_where', array( $this, 'filter_next_post_where' ) );
$this->go_to( get_permalink( $post_two->ID ) );
$this->assertEquals( $post_four, get_adjacent_post( false, null, false ) );
remove_filter( 'get_next_post_where', array( $this, 'filter_next_post_where' ) );
// Test "where" filter that writes its own query
add_filter( 'get_previous_post_where', array( $this, 'override_previous_post_where_clause' ) );
$this->go_to( get_permalink( $post_four->ID ) );
$this->assertEquals( $post_two, get_adjacent_post( false, null, true ) );
remove_filter( 'get_previous_post_where', array( $this, 'override_previous_post_where_clause' ) );
// Test "join" filter by joining the postmeta table and restricting by meta key
add_filter( 'get_next_post_join', array( $this, 'filter_next_post_join' ) );
add_filter( 'get_next_post_where', array( $this, 'filter_next_post_where_with_join' ) );
$this->go_to( get_permalink( $post_one->ID ) );
$this->assertEquals( $post_three, get_adjacent_post( false, null, false ) );
remove_filter( 'get_next_post_join', array( $this, 'filter_next_post_join' ) );
remove_filter( 'get_next_post_where', array( $this, 'filter_next_post_where_with_join' ) );
// Test "sort" filter when modifying ORDER BY clause
add_filter( 'get_next_post_sort', array( $this, 'filter_next_post_sort' ) );
$this->go_to( get_permalink( $post_one->ID ) );
$this->assertEquals( $post_four, get_adjacent_post( false, null, false ) );
remove_filter( 'get_next_post_sort', array( $this, 'filter_next_post_sort' ) );
// Test "sort" filter when modifying LIMIT clause
add_filter( 'get_next_post_sort', array( $this, 'filter_next_post_sort_limit' ) );
$this->go_to( get_permalink( $post_one->ID ) );
$this->assertEquals( $post_three, get_adjacent_post( false, null, false ) );
remove_filter( 'get_next_post_sort', array( $this, 'filter_next_post_sort_limit' ) );
// Test post-type specificity
$this->go_to( get_permalink( $page_one ) );
$this->assertEquals( $page_two, get_adjacent_post( false, null, false ) );
$this->go_to( get_permalink( $page_two ) );
$this->assertEquals( $page_one, get_adjacent_post( false, null, true ) );
}
/**
* Filter callback for `test_legacy_get_adjacent_post_filters()`
*/
function filter_previous_post_where( $where ) {
$where .= " AND post_title !='Second'";
return $where;
}
/**
* Filter callback for `test_legacy_get_adjacent_post_filters()`
*/
function filter_next_post_where( $where ) {
$where .= " AND post_title !='Third'";
return $where;
}
/**
* Filter callback for `test_legacy_get_adjacent_post_filters()`
*/
function override_previous_post_where_clause( $where ) {
$where = "WHERE p.post_date < '2012-02-28'";
return $where;
}
/**
* Filter callback for `test_legacy_get_adjacent_post_filters()`
*/
function filter_next_post_join( $join ) {
global $wpdb;
$join .= " INNER JOIN {$wpdb->postmeta} ON p.ID = {$wpdb->postmeta}.post_id";
return $join;
}
/**
* Filter callback for `test_legacy_get_adjacent_post_filters()`
*/
function filter_next_post_where_with_join( $where ) {
global $wpdb;
$where .= " AND {$wpdb->postmeta}.meta_key = 'unit_test_meta'";
return $where;
}
/**
* Filter callback for `test_legacy_get_adjacent_post_filters()`
*/
function filter_next_post_sort( $sort ) {
return str_replace( 'p.post_date', 'p.post_title', $sort );
}
/**
* Filter callback for `test_legacy_get_adjacent_post_filters()`
*/
function filter_next_post_sort_limit( $sort ) {
$sort = str_replace( 'LIMIT 0, 1', 'LIMIT 1, 2', $sort );
return $sort;
}
}