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realEscape.php
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87 lines (83 loc) · 1.93 KB
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<?php
/**
* Test WPDB _real_escape() method.
*
* @group wpdb
* @covers wpdb::_real_escape
*/
class Tests_DB_RealEscape extends WP_UnitTestCase {
/**
* Test that various types of input passed to `wpdb::_real_escape()` are handled correctly.
*
* Note: this test does not test the actual escaping or other logic in the function.
* It just and only tests and documents how the function handles various input types.
*
* @ticket 53635
*
* @dataProvider data_real_escape_input_type_handling
*
* @param mixed $input The input to escape.
* @param string $expected The expected function output.
*/
function test_real_escape_input_type_handling( $input, $expected ) {
global $wpdb;
$this->assertSame( $expected, $wpdb->_real_escape( $input ) );
}
/**
* Data provider.
*
* @var array
*/
public function data_real_escape_input_type_handling() {
return array(
'null' => array(
'input' => null,
'expected' => '',
),
'boolean false' => array(
'input' => false,
'expected' => '',
),
'boolean true' => array(
'input' => true,
'expected' => '1',
),
'integer zero' => array(
'input' => 0,
'expected' => '0',
),
'negative integer' => array(
'input' => -1327,
'expected' => '-1327',
),
'positive integer' => array(
'input' => 47896,
'expected' => '47896',
),
'float zero' => array(
'input' => 0.0,
'expected' => '0',
),
'positive float' => array(
'input' => 25.52,
'expected' => '25.52',
),
'simple string' => array(
'input' => 'foobar',
'expected' => 'foobar',
),
'empty array' => array(
'input' => array(),
'expected' => '',
),
'non-empty array' => array(
'input' => array( 1, 2, 3 ),
'expected' => '',
),
'simple object' => array(
'input' => new stdClass(),
'expected' => '',
),
);
}
}