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<?php
namespace Drupal\KernelTests\Core\Database;
use Drupal\Component\Render\FormattableMarkup;
class UpdateLobTest extends DatabaseTestBase {
public function testUpdateOneBlob() {
$data = "This is\0a test.";
$this
->assertSame(15, strlen($data), 'Test data contains a NULL.');
$id = $this->connection
->insert('test_one_blob')
->fields([
'blob1' => $data,
])
->execute();
$data .= $data;
$this->connection
->update('test_one_blob')
->condition('id', $id)
->fields([
'blob1' => $data,
])
->execute();
$r = $this->connection
->query('SELECT * FROM {test_one_blob} WHERE [id] = :id', [
':id' => $id,
])
->fetchAssoc();
$this
->assertSame($data, $r['blob1'], new FormattableMarkup('Can update a blob: id @id, @data.', [
'@id' => $id,
'@data' => serialize($r),
]));
}
public function testUpdateNullBlob() {
$id = $this->connection
->insert('test_one_blob')
->fields([
'blob1' => 'test',
])
->execute();
$r = $this->connection
->query('SELECT * FROM {test_one_blob} WHERE [id] = :id', [
':id' => $id,
])
->fetchAssoc();
$this
->assertSame('test', $r['blob1']);
$this->connection
->update('test_one_blob')
->fields([
'blob1' => NULL,
])
->condition('id', $id)
->execute();
$r = $this->connection
->query('SELECT * FROM {test_one_blob} WHERE [id] = :id', [
':id' => $id,
])
->fetchAssoc();
$this
->assertNull($r['blob1']);
}
public function testUpdateMultipleBlob() {
$id = $this->connection
->insert('test_two_blobs')
->fields([
'blob1' => 'This is',
'blob2' => 'a test',
])
->execute();
$this->connection
->update('test_two_blobs')
->condition('id', $id)
->fields([
'blob1' => 'and so',
'blob2' => 'is this',
])
->execute();
$r = $this->connection
->query('SELECT * FROM {test_two_blobs} WHERE [id] = :id', [
':id' => $id,
])
->fetchAssoc();
$this
->assertSame('and so', $r['blob1']);
$this
->assertSame('is this', $r['blob2']);
}
}