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dbdelta.php
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executable file
·184 lines (150 loc) · 3.71 KB
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<?php
/**
* Test dbDelta()
*
* @group upgrade
* @group dbdelta
*/
class Tests_dbDelta extends WP_UnitTestCase {
/**
* Make sure the upgrade code is loaded before the tests are run.
*/
public static function setUpBeforeClass() {
parent::setUpBeforeClass();
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
}
/**
* Create a custom table to be used in each test.
*/
public function setUp() {
global $wpdb;
$wpdb->query(
"
CREATE TABLE {$wpdb->prefix}dbdelta_test (
id bigint(20) NOT NULL AUTO_INCREMENT,
column_1 varchar(255) NOT NULL,
column_2 text,
column_3 blob,
PRIMARY KEY (id),
KEY key_1 (column_1),
KEY compound_key (id,column_1)
)
"
);
parent::setUp();
}
/**
* Delete the custom table on teardown.
*/
public function tearDown() {
global $wpdb;
parent::tearDown();
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}dbdelta_test" );
}
function test_create_new_table() {
$table_name = 'test_new_table';
$create = "CREATE TABLE $table_name (\n a varchar(255)\n)";
$expected = array( $table_name => "Created table $table_name" );
$actual = dbDelta( $create, false );
$this->assertSame( $expected, $actual );
}
/**
* @ticket 31869
*/
function test_truncated_index() {
global $wpdb;
if ( ! $wpdb->has_cap( 'utf8mb4' ) ) {
$this->markTestSkipped( 'This test requires utf8mb4 support in MySQL.' );
}
include_once( ABSPATH . 'wp-admin/includes/upgrade.php');
$table_name = 'test_truncated_index';
$create = "CREATE TABLE $table_name (\n a varchar(255) COLLATE utf8mb4_unicode_ci,\n KEY a (a)\n)";
$wpdb->query( $create );
$actual = dbDelta( $create, false );
$this->assertSame( array(), $actual );
}
/**
* @ticket 36748
*/
function test_dont_downsize_text_fields() {
global $wpdb;
$result = dbDelta(
"
CREATE TABLE {$wpdb->prefix}dbdelta_test (
id bigint(20) NOT NULL AUTO_INCREMENT,
column_1 varchar(255) NOT NULL,
column_2 tinytext,
column_3 blob,
PRIMARY KEY (id),
KEY key_1 (column_1),
KEY compound_key (id,column_1)
) ENGINE=MyISAM
", false );
$this->assertSame( array(), $result );
}
/**
* @ticket 36748
*/
function test_dont_downsize_blob_fields() {
global $wpdb;
$result = dbDelta(
"
CREATE TABLE {$wpdb->prefix}dbdelta_test (
id bigint(20) NOT NULL AUTO_INCREMENT,
column_1 varchar(255) NOT NULL,
column_2 text,
column_3 tinyblob,
PRIMARY KEY (id),
KEY key_1 (column_1),
KEY compound_key (id,column_1)
) ENGINE=MyISAM
", false );
$this->assertSame( array(), $result );
}
/**
* @ticket 36748
*/
function test_upsize_text_fields() {
global $wpdb;
$result = dbDelta(
"
CREATE TABLE {$wpdb->prefix}dbdelta_test (
id bigint(20) NOT NULL AUTO_INCREMENT,
column_1 varchar(255) NOT NULL,
column_2 bigtext,
column_3 blob,
PRIMARY KEY (id),
KEY key_1 (column_1),
KEY compound_key (id,column_1)
) ENGINE=MyISAM
", false );
$this->assertSame(
array(
"{$wpdb->prefix}dbdelta_test.column_2"
=> "Changed type of {$wpdb->prefix}dbdelta_test.column_2 from text to bigtext"
), $result );
}
/**
* @ticket 36748
*/
function test_upsize_blob_fields() {
global $wpdb;
$result = dbDelta(
"
CREATE TABLE {$wpdb->prefix}dbdelta_test (
id bigint(20) NOT NULL AUTO_INCREMENT,
column_1 varchar(255) NOT NULL,
column_2 text,
column_3 mediumblob,
PRIMARY KEY (id),
KEY key_1 (column_1),
KEY compound_key (id,column_1)
) ENGINE=MyISAM
", false );
$this->assertSame(
array(
"{$wpdb->prefix}dbdelta_test.column_3"
=> "Changed type of {$wpdb->prefix}dbdelta_test.column_3 from blob to mediumblob"
), $result );
}
}