653e0b0827
Also fix a typo in the name for the compound key. Props charlestonsw. Fixes #34877. git-svn-id: https://develop.svn.wordpress.org/trunk@36552 602fd350-edb4-49c9-b593-d223f7449a82
366 lines
7.8 KiB
PHP
366 lines
7.8 KiB
PHP
<?php
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/**
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* Test dbDelta()
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*
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* @group upgrade
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* @group dbdelta
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*/
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class Tests_dbDelta extends WP_UnitTestCase {
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/**
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* Make sure the upgrade code is loaded before the tests are run.
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*/
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public static function setUpBeforeClass() {
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parent::setUpBeforeClass();
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require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
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}
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/**
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* Create a custom table to be used in each test.
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*/
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public function setUp() {
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global $wpdb;
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// Forcing MyISAM, because InnoDB only started supporting FULLTEXT indexes in MySQL 5.7.
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$wpdb->query(
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"
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CREATE TABLE {$wpdb->prefix}dbdelta_test (
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id bigint(20) NOT NULL AUTO_INCREMENT,
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column_1 varchar(255) NOT NULL,
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PRIMARY KEY (id),
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KEY key_1 (column_1),
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KEY compound_key (id,column_1),
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FULLTEXT KEY fulltext_key (column_1)
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) ENGINE=MyISAM
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"
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);
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parent::setUp();
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}
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/**
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* Delete the custom table on teardown.
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*/
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public function tearDown() {
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global $wpdb;
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parent::tearDown();
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$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}dbdelta_test" );
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}
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/**
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* Test table creation.
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*/
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public function test_creating_a_table() {
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remove_filter( 'query', array( $this, '_create_temporary_tables' ) );
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remove_filter( 'query', array( $this, '_drop_temporary_tables' ) );
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global $wpdb;
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$updates = dbDelta(
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"CREATE TABLE {$wpdb->prefix}dbdelta_create_test (
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id bigint(20) NOT NULL AUTO_INCREMENT,
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column_1 varchar(255) NOT NULL,
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PRIMARY KEY (id)
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);"
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);
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$expected = array(
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"{$wpdb->prefix}dbdelta_create_test" => "Created table {$wpdb->prefix}dbdelta_create_test"
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);
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$this->assertEquals( $expected, $updates );
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$this->assertEquals(
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"{$wpdb->prefix}dbdelta_create_test"
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, $wpdb->get_var(
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$wpdb->prepare(
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'SHOW TABLES LIKE %s'
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, $wpdb->esc_like( "{$wpdb->prefix}dbdelta_create_test" )
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)
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)
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);
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$wpdb->query( "DROP TABLE {$wpdb->prefix}dbdelta_create_test" );
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}
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/**
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* Test that it does nothing for an existing table.
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*/
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public function test_existing_table() {
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global $wpdb;
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$updates = dbDelta(
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"
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CREATE TABLE {$wpdb->prefix}dbdelta_test (
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id bigint(20) NOT NULL AUTO_INCREMENT,
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column_1 varchar(255) NOT NULL,
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PRIMARY KEY (id),
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KEY key_1 (column_1),
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KEY compound_key (id,column_1)
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)
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"
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);
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$this->assertEquals( array(), $updates );
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}
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/**
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* Test the column type is updated.
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*/
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public function test_column_type_change() {
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global $wpdb;
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// id: bigint(20) => int(11)
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$updates = dbDelta(
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"
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CREATE TABLE {$wpdb->prefix}dbdelta_test (
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id int(11) NOT NULL AUTO_INCREMENT,
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column_1 varchar(255) NOT NULL,
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PRIMARY KEY (id),
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KEY key_1 (column_1),
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KEY compound_key (id,column_1)
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)
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"
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);
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$this->assertEquals(
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array(
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"{$wpdb->prefix}dbdelta_test.id"
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=> "Changed type of {$wpdb->prefix}dbdelta_test.id from bigint(20) to int(11)"
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)
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, $updates
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);
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}
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/**
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* Test new column added.
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*/
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public function test_column_added() {
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global $wpdb;
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$updates = dbDelta(
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"
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CREATE TABLE {$wpdb->prefix}dbdelta_test (
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id bigint(20) NOT NULL AUTO_INCREMENT,
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column_1 varchar(255) NOT NULL,
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extra_col longtext,
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PRIMARY KEY (id),
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KEY key_1 (column_1),
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KEY compound_key (id,column_1)
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)
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"
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);
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$this->assertEquals(
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array(
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"{$wpdb->prefix}dbdelta_test.extra_col"
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=> "Added column {$wpdb->prefix}dbdelta_test.extra_col"
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)
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, $updates
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);
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$this->assertTableHasColumn( 'column_1', $wpdb->prefix . 'dbdelta_test' );
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$this->assertTableHasPrimaryKey( 'id' , $wpdb->prefix . 'dbdelta_test' );
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}
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/**
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* Test that it does nothing when a column is removed.
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*
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* @ticket 26801
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*/
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public function test_columns_arent_removed() {
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global $wpdb;
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// No column column_1
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$updates = dbDelta(
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"
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CREATE TABLE {$wpdb->prefix}dbdelta_test (
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id bigint(20) NOT NULL AUTO_INCREMENT,
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PRIMARY KEY (id),
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KEY key_1 (column_1),
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KEY compound_key (id,column_1)
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)
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"
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);
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$this->assertEquals( array(), $updates );
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$this->assertTableHasColumn( 'column_1', $wpdb->prefix . 'dbdelta_test' );
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}
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/**
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* Test that nothing happens with $execute is false.
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*/
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public function test_no_execution() {
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global $wpdb;
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// Added column extra_col
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$updates = dbDelta(
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"
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CREATE TABLE {$wpdb->prefix}dbdelta_test (
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id bigint(20) NOT NULL AUTO_INCREMENT,
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column_1 varchar(255) NOT NULL,
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extra_col longtext,
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PRIMARY KEY (id),
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KEY key_1 (column_1),
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KEY compound_key (id,column_1)
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)
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"
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, false // Don't execute.
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);
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$this->assertEquals(
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array(
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"{$wpdb->prefix}dbdelta_test.extra_col"
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=> "Added column {$wpdb->prefix}dbdelta_test.extra_col"
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)
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, $updates
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);
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$this->assertTableHasNotColumn( 'extra_col', $wpdb->prefix . 'dbdelta_test' );
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}
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/**
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* Test inserting into the database
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*/
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public function test_insert_into_table(){
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global $wpdb;
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$insert = dbDelta(
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"INSERT INTO {$wpdb->prefix}dbdelta_test (column_1) VALUES ('wcphilly2015')"
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);
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$this->assertEquals(
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array( )
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, $insert
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);
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$this->assertTableRowHasValue( 'column_1', 'wcphilly2015', $wpdb->prefix . 'dbdelta_test' );
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}
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/**
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* Test that FULLTEXT indexes are detected.
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* @ticket 14445
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*/
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public function test_fulltext_index() {
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global $wpdb;
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$updates = dbDelta(
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"
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CREATE TABLE {$wpdb->prefix}dbdelta_test (
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id bigint(20) NOT NULL AUTO_INCREMENT,
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column_1 varchar(255) NOT NULL,
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PRIMARY KEY (id),
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KEY key_1 (column_1),
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KEY compound_key (id,column_1),
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FULLTEXT KEY fulltext_key (column_1)
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)
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", false
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);
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$this->assertEmpty( $updates );
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}
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//
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// Assertions.
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//
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/**
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* Assert that a table has a row with a value in a field.
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*
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* @param string $column The field name.
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* @param string $value The field value.
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* @param string $table The database table name.
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*/
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protected function assertTableRowHasValue( $column, $value, $table ) {
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global $wpdb;
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$table_row = $wpdb->get_row( "select $column from {$table} where $column = '$value'" );
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$expected = (object) array(
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$column => $value
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);
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$this->assertEquals( $expected, $table_row );
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}
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/**
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* Assert that a table has a column.
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*
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* @param string $column The field name.
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* @param string $table The database table name.
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*/
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protected function assertTableHasColumn( $column, $table ) {
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global $wpdb;
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$table_fields = $wpdb->get_results( "DESCRIBE {$table}" );
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$this->assertCount( 1, wp_list_filter( $table_fields, array( 'Field' => $column ) ) );
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}
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/**
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* Assert that a table has a primary key.
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*
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* Checks for single-column primary keys. May not work for multi-column primary keys.
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*
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* @param string $column The column for the primary key.
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* @param string $table The database table name.
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*/
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protected function assertTableHasPrimaryKey( $column , $table ) {
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global $wpdb;
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$table_indices = $wpdb->get_results( "SHOW INDEX FROM {$table}" );
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$this->assertCount( 1, wp_list_filter( $table_indices, array( 'Key_name' => 'PRIMARY' , 'Column_name' => $column ) , 'AND' ) );
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}
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/**
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* Assert that a table doesn't have a column.
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*
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* @param string $column The field name.
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* @param string $table The database table name.
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*/
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protected function assertTableHasNotColumn( $column, $table ) {
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global $wpdb;
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$table_fields = $wpdb->get_results( "DESCRIBE {$table}" );
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$this->assertCount( 0, wp_list_filter( $table_fields, array( 'Field' => $column ) ) );
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}
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/**
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* @ticket 31869
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*/
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function test_truncated_index() {
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global $wpdb;
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if ( ! $wpdb->has_cap( 'utf8mb4' ) ) {
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$this->markTestSkipped( 'This test requires utf8mb4 support in MySQL.' );
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}
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$table_name = 'test_truncated_index';
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$create = "CREATE TABLE $table_name (\n a varchar(255) COLLATE utf8mb4_unicode_ci,\n KEY a (a)\n)";
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$wpdb->query( $create );
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$actual = dbDelta( $create, false );
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$this->assertSame( array(), $actual );
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}
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}
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