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- <?php
- /**
- * Test WPDB methods
- *
- * @group wpdb
- */
- class Tests_DB extends WP_UnitTestCase {
- /**
- * Query log
- * @var array
- */
- protected $_queries = array();
- /**
- * Set up the test fixture
- */
- public function setUp() {
- parent::setUp();
- $this->_queries = array();
- add_filter( 'query', array( $this, 'query_filter' ) );
- }
- /**
- * Tear down the test fixture
- */
- public function tearDown() {
- parent::tearDown();
- remove_filter( 'query', array( $this, 'query_filter' ) );
- }
- /**
- * Log each query
- * @param string $sql
- * @return string
- */
- public function query_filter( $sql ) {
- $this->_queries[] = $sql;
- return $sql;
- }
- /**
- * Test that floats formatted as "0,700" get sanitized properly by wpdb
- * @global mixed $wpdb
- *
- * @ticket 19861
- */
- public function test_locale_floats() {
- global $wpdb;
- // Save the current locale settings
- $current_locales = explode( ';', setlocale( LC_ALL, 0 ) );
- // Switch to Russian
- $flag = setlocale( LC_ALL, 'ru_RU.utf8', 'rus', 'fr_FR.utf8', 'fr_FR', 'de_DE.utf8', 'de_DE', 'es_ES.utf8', 'es_ES' );
- if ( false === $flag )
- $this->markTestSkipped( 'No European languages available for testing' );
- // Try an update query
- $wpdb->suppress_errors( true );
- $wpdb->update(
- 'test_table',
- array( 'float_column' => 0.7 ),
- array( 'meta_id' => 5 ),
- array( '%f' ),
- array( '%d' )
- );
- $wpdb->suppress_errors( false );
- // Ensure the float isn't 0,700
- $this->assertContains( '0.700', array_pop( $this->_queries ) );
- // Try a prepare
- $sql = $wpdb->prepare( "UPDATE test_table SET float_column = %f AND meta_id = %d", 0.7, 5 );
- $this->assertContains( '0.700', $sql );
- // Restore locale settings
- foreach ( $current_locales as $locale_setting ) {
- if ( false !== strpos( $locale_setting, '=' ) ) {
- list( $category, $locale ) = explode( '=', $locale_setting );
- if ( defined( $category ) )
- setlocale( constant( $category ), $locale );
- } else {
- setlocale( LC_ALL, $locale_setting );
- }
- }
- }
- /**
- * @ticket 18510
- */
- function test_wpdb_supposedly_protected_properties() {
- global $wpdb;
- $this->assertNotEmpty( $wpdb->dbh );
- $dbh = $wpdb->dbh;
- $this->assertNotEmpty( $dbh );
- $this->assertTrue( isset( $wpdb->dbh ) ); // Test __isset()
- unset( $wpdb->dbh );
- $this->assertTrue( empty( $wpdb->dbh ) );
- $wpdb->dbh = $dbh;
- $this->assertNotEmpty( $wpdb->dbh );
- }
- /**
- * @ticket 18510
- */
- function test_wpdb_nonexistent_properties() {
- global $wpdb;
- $this->assertTrue( empty( $wpdb->nonexistent_property ) );
- $wpdb->nonexistent_property = true;
- $this->assertTrue( $wpdb->nonexistent_property );
- $this->assertTrue( isset( $wpdb->nonexistent_property ) );
- unset( $wpdb->nonexistent_property );
- $this->assertTrue( empty( $wpdb->nonexistent_property ) );
- }
- /**
- * Test that an escaped %%f is not altered
- * @ticket 19861
- */
- public function test_double_escaped_placeholders() {
- global $wpdb;
- $sql = $wpdb->prepare( "UPDATE test_table SET string_column = '%%f is a float, %%d is an int %d, %%s is a string', field = %s", 3, '4' );
- $this->assertEquals( "UPDATE test_table SET string_column = '%f is a float, %d is an int 3, %s is a string', field = '4'", $sql );
- }
- }
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