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cc19bb3a57
Props bradyvercher, gradyetc. Fixes #22967. git-svn-id: https://develop.svn.wordpress.org/trunk@26053 602fd350-edb4-49c9-b593-d223f7449a82
123 lines
3.2 KiB
PHP
123 lines
3.2 KiB
PHP
<?php
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/**
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* Test WP_Meta_Query, in wp-includes/meta.php
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*
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* @group meta
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*/
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class Tests_Meta_Query extends WP_UnitTestCase {
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function test_default_relation() {
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$query = new WP_Meta_Query( array( array( 'key' => 'abc' ) ) );
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$this->assertEquals( 'AND', $query->relation );
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}
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function test_set_relation() {
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$query = new WP_Meta_Query( array( array( 'key' => 'abc' ), 'relation' => 'AND' ) );
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$this->assertEquals( 'AND', $query->relation );
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$query = new WP_Meta_Query( array( array( 'key' => 'abc' ), 'relation' => 'OR' ) );
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$this->assertEquals( 'OR', $query->relation );
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}
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/**
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* Test all key only meta queries use the same INNER JOIN when using relation=OR
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*
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* @ticket 19729
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*/
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function test_single_inner_join_for_keys_only() {
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global $wpdb;
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$query = new WP_Meta_Query( array(
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array( 'key' => 'abc' ),
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array( 'key' => 'def' ),
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'relation' => 'OR'
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) );
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$sql = $query->get_sql( 'post', $wpdb->posts, 'ID' );
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$this->assertEquals( 1, substr_count( $sql['join'], 'INNER JOIN' ) );
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// also check mixing key and key => value
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$query = new WP_Meta_Query( array(
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array( 'key' => 'abc' ),
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array( 'key' => 'def' ),
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array( 'key' => 'ghi', 'value' => 'abc' ),
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'relation' => 'OR'
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) );
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$sql = $query->get_sql( 'post', $wpdb->posts, 'ID' );
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$this->assertEquals( 2, substr_count( $sql['join'], 'INNER JOIN' ) );
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}
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/**
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* Test the conversion between "WP_Query" style meta args (meta_value=x&meta_key=y)
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* to a meta query array
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*/
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function test_parse_query_vars() {
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$query = new WP_Meta_Query();
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// just meta_value
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$query->parse_query_vars( array( 'meta_key' => 'abc' ) );
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$this->assertEquals( array( array( 'key' => 'abc' ) ), $query->queries );
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// meta_key & meta_value
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$query->parse_query_vars( array( 'meta_key' => 'abc', 'meta_value' => 'def' ) );
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$this->assertEquals( array( array( 'key' => 'abc', 'value' => 'def' ) ), $query->queries );
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// meta_compare
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$query->parse_query_vars( array( 'meta_key' => 'abc', 'meta_compare' => '=>' ) );
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$this->assertEquals( array( array( 'key' => 'abc', 'compare' => '=>' ) ), $query->queries );
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}
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/**
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* @ticket 22096
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*/
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function test_empty_value_sql() {
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global $wpdb;
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$query = new WP_Meta_Query();
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$the_complex_query['meta_query'] = array(
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array( 'key' => 'my_first_key', 'value' => 'my_amazing_value' ),
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array( 'key' => 'my_second_key', 'compare' => 'NOT EXISTS' ),
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array( 'key' => 'my_third_key', 'value' => array( ), 'compare' => 'IN' ),
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);
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$query->parse_query_vars( $the_complex_query );
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$sql = $query->get_sql( 'post', $wpdb->posts, 'ID', $this );
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// We should have 2 joins - one for my_first_key and one for my_second_key
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$this->assertEquals( 2, substr_count( $sql['join'], 'INNER JOIN' ) );
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// The WHERE should check my_third_key against an unaliased table
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$this->assertEquals( 1, substr_count( $sql['where'], "$wpdb->postmeta.meta_key = 'my_third_key'" ) );
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}
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/**
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* @ticket 22967
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*/
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function test_null_value_sql() {
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global $wpdb;
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$query = new WP_Meta_Query( array(
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array( 'key' => 'abc', 'value' => null, 'compare' => '=' )
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) );
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$sql = $query->get_sql( 'post', $wpdb->posts, 'ID', $this );
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$this->assertEquals( 1, substr_count( $sql['where'], "CAST($wpdb->postmeta.meta_value AS CHAR) = '')" ) );
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}
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}
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