/**

protected $_queries = array();

/**

protected static $_wpdb;

public static function setUpBeforeClass() {

self::$_wpdb = new wpdb_exposed_methods_for_testing();

}

/**

public function setUp() {

parent::setUp();

$this->_queries = array();

add_filter( 'query', array( $this, 'query_filter' ) );

}

/**

public function tearDown() {

remove_filter( 'query', array( $this, 'query_filter' ) );

parent::tearDown();

}

/**

public function query_filter( $sql ) {

$this->_queries[] = $sql;

return $sql;

}

/**

public function test_db_reconnect() {

global $wpdb;

$var = $wpdb->get_var( "SELECT ID FROM $wpdb->users LIMIT 1" );

$this->assertGreaterThan( 0, $var );

if ( $wpdb->use_mysqli ) {

mysqli_close( $wpdb->dbh );

} else {

mysql_close( $wpdb->dbh );

}

unset( $wpdb->dbh );

$var = $wpdb->get_var( "SELECT ID FROM $wpdb->users LIMIT 1" );

$this->assertGreaterThan( 0, $var );

}

/**

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 );

}

}

}

/**

function test_esc_like() {

global $wpdb;

$inputs = array(

'howdy%', //Single Percent

'howdy_', //Single Underscore

'howdy\\', //Single slash

'howdy\\howdy%howdy_', //The works

'howdy\'"[[]*#[^howdy]!+)(*&$#@!~|}{=--`/.,<>?', //Plain text

);

$expected = array(

'howdy\\%',

'howdy\\_',

'howdy\\\\',

'howdy\\\\howdy\\%howdy\\_',

'howdy\'"[[]*#[^howdy]!+)(*&$#@!~|}{=--`/.,<>?',

);

foreach ($inputs as $key => $input) {

$this->assertEquals($expected[$key], $wpdb->esc_like($input));

}

}

/**

function test_like_query( $data, $like, $result ) {

global $wpdb;

return $this->assertEquals( $result, $wpdb->get_var( $wpdb->prepare( "SELECT %s LIKE %s", $data, $wpdb->esc_like( $like ) ) ) );

}

function data_like_query() {

return array(

array(

'aaa',

'aaa',

'1',

),

array(

'a\\aa', // SELECT 'a\\aa' # This represents a\aa in both languages.

'a\\aa', // LIKE 'a\\\\aa'

'1',

),

array(

'a%aa',

'a%aa',

'1',

),

array(

'aaaa',

'a%aa',

'0',

),

array(

'a\\%aa', // SELECT 'a\\%aa'

'a\\%aa', // LIKE 'a\\\\\\%aa' # The PHP literal would be "LIKE 'a\\\\\\\\\\\\%aa'". This is why we need reliable escape functions!

'1',

),

array(

'a%aa',

'a\\%aa',

'0',

),

array(

'a\\%aa',

'a%aa',

'0',

),

array(

'a_aa',

'a_aa',

'1',

),

array(

'aaaa',

'a_aa',

'0',

),

array(

'howdy\'"[[]*#[^howdy]!+)(*&$#@!~|}{=--`/.,<>?',

'howdy\'"[[]*#[^howdy]!+)(*&$#@!~|}{=--`/.,<>?',

'1',

),

);

}

/**

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 );

}

/**

function test_wpdb_actually_protected_properties() {

global $wpdb;

$new_meta = "HAHA I HOPE THIS DOESN'T WORK";

$col_meta = $wpdb->col_meta;

$wpdb->col_meta = $new_meta;

$this->assertNotEquals( $col_meta, $new_meta );

$this->assertEquals( $col_meta, $wpdb->col_meta );

}

/**

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 ) );

}

/**

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->assertContains( $wpdb->placeholder_escape(), $sql );

$sql = $wpdb->remove_placeholder_escape( $sql );

$this->assertEquals( "UPDATE test_table SET string_column = '%f is a float, %d is an int 3, %s is a string', field = '4'", $sql );

}

/**

function test_set_sql_mode() {

global $wpdb;

$current_modes = $wpdb->get_var( 'SELECT @@SESSION.sql_mode;' );

$new_modes = array( 'IGNORE_SPACE', 'NO_AUTO_CREATE_USER' );

$wpdb->set_sql_mode( $new_modes );

$check_new_modes = $wpdb->get_var( 'SELECT @@SESSION.sql_mode;' );

$this->assertEqualSets( $new_modes, explode( ',', $check_new_modes ) );

$wpdb->set_sql_mode( explode( ',', $current_modes ) );

}

/**

function test_set_incompatible_sql_mode() {

global $wpdb;

$current_modes = $wpdb->get_var( 'SELECT @@SESSION.sql_mode;' );

$new_modes = array( 'IGNORE_SPACE', 'NO_ZERO_DATE', 'NO_AUTO_CREATE_USER' );

$wpdb->set_sql_mode( $new_modes );

$check_new_modes = $wpdb->get_var( 'SELECT @@SESSION.sql_mode;' );

$this->assertNotContains( 'NO_ZERO_DATE', explode( ',', $check_new_modes ) );

$wpdb->set_sql_mode( explode( ',', $current_modes ) );

}

/**

function test_set_allowed_incompatible_sql_mode() {

global $wpdb;

$current_modes = $wpdb->get_var( 'SELECT @@SESSION.sql_mode;' );

$new_modes = array( 'IGNORE_SPACE', 'ONLY_FULL_GROUP_BY', 'NO_AUTO_CREATE_USER' );

add_filter( 'incompatible_sql_modes', array( $this, 'filter_allowed_incompatible_sql_mode' ), 1, 1 );

$wpdb->set_sql_mode( $new_modes );

remove_filter( 'incompatible_sql_modes', array( $this, 'filter_allowed_incompatible_sql_mode' ), 1 );

$check_new_modes = $wpdb->get_var( 'SELECT @@SESSION.sql_mode;' );

$this->assertContains( 'ONLY_FULL_GROUP_BY', explode( ',', $check_new_modes ) );

$wpdb->set_sql_mode( explode( ',', $current_modes ) );

}

public function filter_allowed_incompatible_sql_mode( $modes ) {

$pos = array_search( 'ONLY_FULL_GROUP_BY', $modes );

$this->assertGreaterThanOrEqual( 0, $pos );

if ( FALSE === $pos ) {

return $modes;

}

unset( $modes[ $pos ] );

return $modes;

}

/**

function test_prepare_without_arguments() {

global $wpdb;

$id = 0;

// This, obviously, is an incorrect prepare.

$prepared = $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE id = $id", $id );

$this->assertEquals( "SELECT * FROM $wpdb->users WHERE id = 0", $prepared );

}

function test_prepare_sprintf() {

global $wpdb;

$prepared = $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s", 1, "admin" );

$this->assertEquals( "SELECT * FROM $wpdb->users WHERE id = 1 AND user_login = 'admin'", $prepared );

}

/**

function test_prepare_sprintf_invalid_args() {

global $wpdb;

$prepared = @$wpdb->prepare( "SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s", 1, array( "admin" ) );

$this->assertEquals( "SELECT * FROM $wpdb->users WHERE id = 1 AND user_login = ''", $prepared );

$prepared = @$wpdb->prepare( "SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s", array( 1 ), "admin" );

$this->assertEquals( "SELECT * FROM $wpdb->users WHERE id = 0 AND user_login = 'admin'", $prepared );

}

function test_prepare_vsprintf() {

global $wpdb;

$prepared = $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s", array( 1, "admin" ) );

$this->assertEquals( "SELECT * FROM $wpdb->users WHERE id = 1 AND user_login = 'admin'", $prepared );

}

/**

function test_prepare_vsprintf_invalid_args() {

global $wpdb;

$prepared = @$wpdb->prepare( "SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s", array( 1, array( "admin" ) ) );

$this->assertEquals( "SELECT * FROM $wpdb->users WHERE id = 1 AND user_login = ''", $prepared );

$prepared = @$wpdb->prepare( "SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s", array( array( 1 ), "admin" ) );

$this->assertEquals( "SELECT * FROM $wpdb->users WHERE id = 0 AND user_login = 'admin'", $prepared );

}

/**

public function test_prepare_incorrect_arg_count( $query, $args, $expected ) {

global $wpdb;

// $query is the first argument to be passed to wpdb::prepare()

array_unshift( $args, $query );

$prepared = @call_user_func_array( array( $wpdb, 'prepare' ), $args );

$this->assertEquals( $expected, $prepared );

}

public function data_prepare_incorrect_arg_count() {

global $wpdb;

return array(

array(

"SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s", // Query

array( 1, "admin", "extra-arg" ), // ::prepare() args, to be passed via call_user_func_array

"SELECT * FROM $wpdb->users WHERE id = 1 AND user_login = 'admin'", // Expected output

),

array(

"SELECT * FROM $wpdb->users WHERE id = %%%d AND user_login = %s",

array( 1 ),

false,

),

array(

"SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s",

array( array( 1, "admin", "extra-arg" ) ),

"SELECT * FROM $wpdb->users WHERE id = 1 AND user_login = 'admin'",

),

array(

"SELECT * FROM $wpdb->users WHERE id = %d AND %% AND user_login = %s",

array( 1, "admin", "extra-arg" ),

"SELECT * FROM $wpdb->users WHERE id = 1 AND {$wpdb->placeholder_escape()} AND user_login = 'admin'",

),

array(

"SELECT * FROM $wpdb->users WHERE id = %%%d AND %F AND %f AND user_login = %s",

array( 1, 2.3, "4.5", "admin", "extra-arg" ),

"SELECT * FROM $wpdb->users WHERE id = {$wpdb->placeholder_escape()}1 AND 2.300000 AND 4.500000 AND user_login = 'admin'",

),

array(

"SELECT * FROM $wpdb->users WHERE id = %d AND user_login = %s",

array( array( 1 ), "admin", "extra-arg" ),

"SELECT * FROM $wpdb->users WHERE id = 0 AND user_login = 'admin'",

),

array(

"SELECT * FROM $wpdb->users WHERE id = %d and user_nicename = %s and user_status = %d and user_login = %s",

array( 1, "admin", 0 ),

'',

),

array(

"SELECT * FROM $wpdb->users WHERE id = %d and user_nicename = %s and user_status = %d and user_login = %s",

array( array( 1, "admin", 0 ) ),

'',

),

array(

"SELECT * FROM $wpdb->users WHERE id = %d and %% and user_login = %s and user_status = %d and user_login = %s",

array( 1, "admin", "extra-arg" ),

'',

),

);

}

function test_db_version() {

global $wpdb;

$this->assertTrue( version_compare( $wpdb->db_version(), '5.0', '>=' ) );

}

function test_get_caller() {

global $wpdb;

$str = $wpdb->get_caller();

$calls = explode( ', ', $str );

$called = join( '->', array( __CLASS__, __FUNCTION__ ) );

$this->assertEquals( $called, end( $calls ) );

}

function test_has_cap() {

global $wpdb;

$this->assertTrue( $wpdb->has_cap( 'collation' ) );

$this->assertTrue( $wpdb->has_cap( 'group_concat' ) );

$this->assertTrue( $wpdb->has_cap( 'subqueries' ) );

$this->assertTrue( $wpdb->has_cap( 'COLLATION' ) );

$this->assertTrue( $wpdb->has_cap( 'GROUP_CONCAT' ) );

$this->assertTrue( $wpdb->has_cap( 'SUBQUERIES' ) );

$this->assertEquals(

version_compare( $wpdb->db_version(), '5.0.7', '>=' ),

$wpdb->has_cap( 'set_charset' )

);

$this->assertEquals(

version_compare( $wpdb->db_version(), '5.0.7', '>=' ),

$wpdb->has_cap( 'SET_CHARSET' )

);

}

/**

function test_supports_collation() {

global $wpdb;

$this->assertTrue( $wpdb->supports_collation() );

}

function test_check_database_version() {

global $wpdb;

$this->assertEmpty( $wpdb->check_database_version() );

}

/**

function test_bail() {

global $wpdb;

$wpdb->bail( 'Database is dead.' );

}

function test_timers() {

global $wpdb;

$wpdb->timer_start();

usleep( 5 );

$stop = $wpdb->timer_stop();

$this->assertNotEquals( $wpdb->time_start, $stop );

$this->assertGreaterThan( $stop, $wpdb->time_start );

}

function test_get_col_info() {

global $wpdb;

$wpdb->get_results( "SELECT ID FROM $wpdb->users" );

$this->assertEquals( array( 'ID' ), $wpdb->get_col_info() );

$this->assertEquals( array( $wpdb->users ), $wpdb->get_col_info( 'table' ) );

$this->assertEquals( $wpdb->users, $wpdb->get_col_info( 'table', 0 ) );

}

function test_query_and_delete() {

global $wpdb;

$rows = $wpdb->query( "INSERT INTO $wpdb->users (display_name) VALUES ('Walter Sobchak')" );

$this->assertEquals( 1, $rows );

$this->assertNotEmpty( $wpdb->insert_id );

$d_rows = $wpdb->delete( $wpdb->users, array( 'ID' => $wpdb->insert_id ) );

$this->assertEquals( 1, $d_rows );

}

function test_get_row() {

global $wpdb;

$rows = $wpdb->query( "INSERT INTO $wpdb->users (display_name) VALUES ('Walter Sobchak')" );

$this->assertEquals( 1, $rows );

$this->assertNotEmpty( $wpdb->insert_id );

$row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE ID = %d", $wpdb->insert_id ) );

$this->assertInternalType( 'object', $row );

$this->assertEquals( 'Walter Sobchak', $row->display_name );

}

function test_replace() {

global $wpdb;

$rows1 = $wpdb->insert( $wpdb->users, array( 'display_name' => 'Walter Sobchak' ) );

$this->assertEquals( 1, $rows1 );

$this->assertNotEmpty( $wpdb->insert_id );

$last = $wpdb->insert_id;

$rows2 = $wpdb->replace( $wpdb->users, array( 'ID' => $last, 'display_name' => 'Walter Replace Sobchak' ) );

$this->assertEquals( 2, $rows2 );

$this->assertNotEmpty( $wpdb->insert_id );

$this->assertEquals( $last, $wpdb->insert_id );

$row = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->users WHERE ID = %d", $last ) );

$this->assertEquals( 'Walter Replace Sobchak', $row->display_name );

}

/**

function test_empty_where_on_update() {

global $wpdb;

$suppress = $wpdb->suppress_errors( true );

$wpdb->update( $wpdb->posts, array( 'post_name' => 'burrito' ), array() );

$expected1 = "UPDATE `{$wpdb->posts}` SET `post_name` = 'burrito' WHERE ";

$this->assertNotEmpty( $wpdb->last_error );

$this->assertEquals( $expected1, $wpdb->last_query );

$wpdb->update( $wpdb->posts, array( 'post_name' => 'burrito' ), array( 'post_status' => 'taco' ) );

$expected2 = "UPDATE `{$wpdb->posts}` SET `post_name` = 'burrito' WHERE `post_status` = 'taco'";

$this->assertEmpty( $wpdb->last_error );

$this->assertEquals( $expected2, $wpdb->last_query );

$wpdb->suppress_errors( $suppress );

}

/**

function test_mysqli_flush_sync() {

global $wpdb;

if ( ! $wpdb->use_mysqli ) {

$this->markTestSkipped( 'mysqli not being used' );

}

$suppress = $wpdb->suppress_errors( true );

$wpdb->query( 'DROP PROCEDURE IF EXISTS `test_mysqli_flush_sync_procedure`' );

$wpdb->query( 'CREATE PROCEDURE `test_mysqli_flush_sync_procedure`() BEGIN

SELECT ID FROM `' . $wpdb->posts . '` LIMIT 1;

END' );

if ( count( $wpdb->get_results( 'SHOW CREATE PROCEDURE `test_mysqli_flush_sync_procedure`' ) ) < 1 ) {

$wpdb->suppress_errors( $suppress );

$this->markTestSkipped( 'procedure could not be created (missing privileges?)' );

}

$post_id = $this->factory->post->create();

$this->assertNotEmpty( $wpdb->get_results( 'CALL `test_mysqli_flush_sync_procedure`' ) );

$this->assertNotEmpty( $wpdb->get_results( "SELECT ID FROM `{$wpdb->posts}` LIMIT 1" ) );

// DROP PROCEDURE will cause a COMMIT, so we delete the post manually before that happens.

wp_delete_post( $post_id, true );

$wpdb->query( 'DROP PROCEDURE IF EXISTS `test_mysqli_flush_sync_procedure`' );

$wpdb->suppress_errors( $suppress );

}

/**

function data_get_table_from_query() {

$table = 'a_test_table_name';

$more_tables = array(

// table_name => expected_value

'`a_test_db`.`another_test_table`' => 'a_test_db.another_test_table',

'a-test-with-dashes' => 'a-test-with-dashes',

);

$queries = array(

// Basic

"SELECT * FROM $table",

"SELECT * FROM `$table`",

"INSERT $table",

"INSERT IGNORE $table",

"INSERT IGNORE INTO $table",

"INSERT INTO $table",

"INSERT LOW_PRIORITY $table",

"INSERT DELAYED $table",

"INSERT HIGH_PRIORITY $table",

"INSERT LOW_PRIORITY IGNORE $table",

"INSERT LOW_PRIORITY INTO $table",

"INSERT LOW_PRIORITY IGNORE INTO $table",

"REPLACE $table",

"REPLACE INTO $table",

"REPLACE LOW_PRIORITY $table",

"REPLACE DELAYED $table",

"REPLACE LOW_PRIORITY INTO $table",

"UPDATE LOW_PRIORITY $table",

"UPDATE LOW_PRIORITY IGNORE $table",

"DELETE $table",

"DELETE IGNORE $table",

"DELETE IGNORE FROM $table",

"DELETE FROM $table",

"DELETE LOW_PRIORITY $table",

"DELETE QUICK $table",

"DELETE IGNORE $table",

"DELETE LOW_PRIORITY FROM $table",

// STATUS

"SHOW TABLE STATUS LIKE '$table'",

"SHOW TABLE STATUS WHERE NAME='$table'",

"SHOW TABLES LIKE '$table'",

"SHOW FULL TABLES LIKE '$table'",

"SHOW TABLES WHERE NAME='$table'",

// Extended

"EXPLAIN SELECT * FROM $table",

"EXPLAIN EXTENDED SELECT * FROM $table",

"EXPLAIN EXTENDED SELECT * FROM `$table`",

"DESCRIBE $table",

"DESC $table",

"EXPLAIN $table",

"HANDLER $table",

"LOCK TABLE $table",

"LOCK TABLES $table",

"UNLOCK TABLE $table",

"RENAME TABLE $table",

"OPTIMIZE TABLE $table",

"BACKUP TABLE $table",

"RESTORE TABLE $table",

"CHECK TABLE $table",

"CHECKSUM TABLE $table",

"ANALYZE TABLE $table",

"REPAIR TABLE $table",

"TRUNCATE $table",

"TRUNCATE TABLE $table",

"CREATE TABLE $table",

"CREATE TEMPORARY TABLE $table",

"CREATE TABLE IF NOT EXISTS $table",

"ALTER TABLE $table",

"ALTER IGNORE TABLE $table",

"DROP TABLE $table",

"DROP TABLE IF EXISTS $table",

"CREATE INDEX foo(bar(20)) ON $table",

"CREATE UNIQUE INDEX foo(bar(20)) ON $table",

"CREATE FULLTEXT INDEX foo(bar(20)) ON $table",

"CREATE SPATIAL INDEX foo(bar(20)) ON $table",

"DROP INDEX foo ON $table",

"LOAD DATA INFILE 'wp.txt' INTO TABLE $table",

"LOAD DATA LOW_PRIORITY INFILE 'wp.txt' INTO TABLE $table",

"LOAD DATA CONCURRENT INFILE 'wp.txt' INTO TABLE $table",

"LOAD DATA LOW_PRIORITY LOCAL INFILE 'wp.txt' INTO TABLE $table",

"LOAD DATA INFILE 'wp.txt' REPLACE INTO TABLE $table",

"LOAD DATA INFILE 'wp.txt' IGNORE INTO TABLE $table",

"GRANT ALL ON TABLE $table",

"REVOKE ALL ON TABLE $table",

"SHOW COLUMNS FROM $table",

"SHOW FULL COLUMNS FROM $table",

"SHOW CREATE TABLE $table",

"SHOW INDEX FROM $table",

);

$querycount = count( $queries );

for ( $ii = 0; $ii < $querycount; $ii++ ) {

foreach ( $more_tables as $name => $expected_name ) {

$new_query = str_replace( $table, $name, $queries[ $ii ] );

$queries[] = array( $new_query, $expected_name );

}

$queries[ $ii ] = array( $queries[ $ii ], $table );

}

return $queries;

}

/**

function test_get_table_from_query( $query, $table ) {

$this->assertEquals( $table, self::$_wpdb->get_table_from_query( $query ) );

}

function data_get_table_from_query_false() {

$table = 'a_test_table_name';

return array(

array( "LOL THIS ISN'T EVEN A QUERY $table" ),

);

}

/**

function test_get_table_from_query_false( $query ) {

$this->assertFalse( self::$_wpdb->get_table_from_query( $query ) );

}

/**

function data_process_field_formats() {

$core_db_fields_no_format_specified = array(

array( 'post_content' => 'foo', 'post_parent' => 0 ),

null,

array(

'post_content' => array( 'value' => 'foo', 'format' => '%s' ),

'post_parent' => array( 'value' => 0, 'format' => '%d' ),

)

);

$core_db_fields_formats_specified = array(

array( 'post_content' => 'foo', 'post_parent' => 0 ),

array( '%d', '%s' ), // These override core field_types

array(

'post_content' => array( 'value' => 'foo', 'format' => '%d' ),

'post_parent' => array( 'value' => 0, 'format' => '%s' ),

)

);

$misc_fields_no_format_specified = array(

array( 'this_is_not_a_core_field' => 'foo', 'this_is_not_either' => 0 ),

null,

array(

'this_is_not_a_core_field' => array( 'value' => 'foo', 'format' => '%s' ),

'this_is_not_either' => array( 'value' => 0, 'format' => '%s' ),

)

);

$misc_fields_formats_specified = array(

array( 'this_is_not_a_core_field' => 0, 'this_is_not_either' => 1.2 ),

array( '%d', '%f' ),

array(

'this_is_not_a_core_field' => array( 'value' => 0, 'format' => '%d' ),

'this_is_not_either' => array( 'value' => 1.2, 'format' => '%f' ),

)

);

$misc_fields_insufficient_formats_specified = array(

array( 'this_is_not_a_core_field' => 0, 'this_is_not_either' => 's', 'nor_this' => 1 ),

array( '%d', '%s' ), // The first format is used for the third

array(

'this_is_not_a_core_field' => array( 'value' => 0, 'format' => '%d' ),

'this_is_not_either' => array( 'value' => 's', 'format' => '%s' ),

'nor_this' => array( 'value' => 1, 'format' => '%d' ),

)

);

$vars = get_defined_vars();

// Push the variable name onto the end for assertSame $message

foreach ( $vars as $var_name => $var ) {

$vars[ $var_name ][] = $var_name;

}

return array_values( $vars );

}

/**

function test_process_field_formats( $data, $format, $expected, $message ) {

$actual = self::$_wpdb->process_field_formats( $data, $format );

$this->assertSame( $expected, $actual, $message );

}

/**

function test_process_fields() {

global $wpdb;

if ( $wpdb->charset ) {

$expected_charset = $wpdb->charset;

} else {

$expected_charset = $wpdb->get_col_charset( $wpdb->posts, 'post_content' );

}

if ( ! in_array( $expected_charset, array( 'utf8', 'utf8mb4', 'latin1' ) ) ) {

$this->markTestSkipped( "This test only works with utf8, utf8mb4 or latin1 character sets" );

}

$data = array( 'post_content' => '¡foo foo foo!' );

$expected = array(

'post_content' => array(

'value' => '¡foo foo foo!',

'format' => '%s',

'charset' => $expected_charset,

'length' => $wpdb->get_col_length( $wpdb->posts, 'post_content' ),

)

);

$this->assertSame( $expected, self::$_wpdb->process_fields( $wpdb->posts, $data, null ) );

}

/**

function test_process_fields_on_nonexistent_table( $data ) {

self::$_wpdb->suppress_errors( true );

$data = array( 'post_content' => '¡foo foo foo!' );

$this->assertFalse( self::$_wpdb->process_fields( 'nonexistent_table', $data, null ) );

self::$_wpdb->suppress_errors( false );

}

/**

function test_pre_get_table_charset_filter() {

add_filter( 'pre_get_table_charset', array( $this, 'filter_pre_get_table_charset' ), 10, 2 );

$charset = self::$_wpdb->get_table_charset( 'some_table' );

remove_filter( 'pre_get_table_charset', array( $this, 'filter_pre_get_table_charset' ), 10 );

$this->assertEquals( $charset, 'fake_charset' );

}

function filter_pre_get_table_charset( $charset, $table ) {

return 'fake_charset';

}

/**

function test_pre_get_col_charset_filter() {

add_filter( 'pre_get_col_charset', array( $this, 'filter_pre_get_col_charset' ), 10, 3 );

$charset = self::$_wpdb->get_col_charset( 'some_table', 'some_col' );

remove_filter( 'pre_get_col_charset', array( $this, 'filter_pre_get_col_charset' ), 10 );

$this->assertEquals( $charset, 'fake_col_charset' );

}

function filter_pre_get_col_charset( $charset, $table, $column ) {

return 'fake_col_charset';

}

/**

function test_prepare_with_placeholders_and_individual_args( $sql, $values, $incorrect_usage, $expected) {

global $wpdb;

if ( $incorrect_usage ) {

$this->setExpectedIncorrectUsage( 'wpdb::prepare' );

}

if ( ! is_array( $values ) ) {

$values = array( $values );

}

array_unshift( $values, $sql );

$sql = call_user_func_array( array( $wpdb, 'prepare' ), $values );

$this->assertEquals( $expected, $sql );

}

/**

function test_prepare_with_placeholders_and_array_args( $sql, $values, $incorrect_usage, $expected) {

global $wpdb;

if ( $incorrect_usage ) {

$this->setExpectedIncorrectUsage( 'wpdb::prepare' );

}

if ( ! is_array( $values ) ) {

$values = array( $values );

}

$sql = call_user_func_array( array( $wpdb, 'prepare' ), array( $sql, $values ) );

$this->assertEquals( $expected, $sql );

}

function data_prepare_with_placeholders() {

global $wpdb;

return array(

array(

'%5s', // SQL to prepare

'foo', // Value to insert in the SQL

false, // Whether to expect an incorrect usage error or not

' foo', // Expected output

),

array(

'%1$d %%% % %%1$d%% %%%1$d%%',

1,

true,

"1 {$wpdb->placeholder_escape()}{$wpdb->placeholder_escape()} {$wpdb->placeholder_escape()} {$wpdb->placeholder_escape()}1\$d{$wpdb->placeholder_escape()} {$wpdb->placeholder_escape()}1{$wpdb->placeholder_escape()}",

),

array(

'%-5s',

'foo',

false,

'foo ',

),

array(

'%05s',

'foo',

false,

'00foo',

),

array(

"%'#5s",

'foo',

false,

'##foo',

),

array(

'%.3s',

'foobar',

false,

'foo',

),

array(

'%.3f',

5.123456,

false,

'5.123',

),

array(