function DatabaseUpdateLOBTestCase::testUpdateOneBlob

Confirm that we can update a blob column.

File

modules/simpletest/tests/database_test.test, line 1104

Class

DatabaseUpdateLOBTestCase

Test update queries involving LOB values.

Code

function testUpdateOneBlob() {
    $data = "This is\x00a test.";
    $this->assertTrue(strlen($data) === 15, 'Test data contains a NULL.');
    $id = db_insert('test_one_blob')->fields(array(
        'blob1' => $data,
    ))
        ->execute();
    $data .= $data;
    db_update('test_one_blob')->condition('id', $id)
        ->fields(array(
        'blob1' => $data,
    ))
        ->execute();
    $r = db_query('SELECT * FROM {test_one_blob} WHERE id = :id', array(
        ':id' => $id,
    ))->fetchAssoc();
    $this->assertTrue($r['blob1'] === $data, format_string('Can update a blob: id @id, @data.', array(
        '@id' => $id,
        '@data' => serialize($r),
    )));
}