1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/wikimedia/cdb/test/CdbTest.php b/vendor/wikimedia/cdb/test/CdbTest.php
new file mode 100644
index 00000000..920fc111
--- /dev/null
+++ b/vendor/wikimedia/cdb/test/CdbTest.php
@@ -0,0 +1,95 @@
+<?php
+
+namespace Cdb\Test;
+use Cdb\Reader;
+use Cdb\Writer;
+
+/**
+ * Test the CDB reader/writer
+ * @covers Cdb\Writer\PHP
+ * @covers Cdb\Writer\DBA
+ */
+class CdbTest extends \PHPUnit_Framework_TestCase {
+	/** @var string */
+	private $phpCdbFile, $dbaCdbFile;
+
+	protected function setUp() {
+		parent::setUp();
+		if ( !Reader::haveExtension() ) {
+			$this->markTestSkipped( 'Native CDB support is not available.' );
+		}
+		$temp = sys_get_temp_dir();
+		if ( !is_writable( $temp ) ) {
+			$this->markTestSkipped( "Temp dir [$temp] isn't writable." );
+		}
+		$this->phpCdbFile = tempnam( $temp, get_class( $this ) . '_' );
+		$this->dbaCdbFile = tempnam( $temp, get_class( $this ) . '_' );
+	}
+
+	/**
+	 * Make a random-ish string
+	 * @return string
+	 */
+	private static function randomString() {
+		$len = mt_rand( 0, 10 );
+		$s = '';
+		for ( $j = 0; $j < $len; $j++ ) {
+			$s .= chr( mt_rand( 0, 255 ) );
+		}
+
+		return $s;
+	}
+
+	public function testCdbWrite() {
+		$w1 = new Writer\PHP( $this->phpCdbFile );
+		$w2 = new Writer\DBA( $this->dbaCdbFile );
+
+		$data = array();
+		for ( $i = 0; $i < 1000; $i++ ) {
+			$key = self::randomString();
+			$value = self::randomString();
+			$w1->set( $key, $value );
+			$w2->set( $key, $value );
+
+			if ( !isset( $data[$key] ) ) {
+				$data[$key] = $value;
+			}
+		}
+
+		$w1->close();
+		$w2->close();
+
+		$this->assertEquals(
+			md5_file( $this->phpCdbFile ),
+			md5_file( $this->dbaCdbFile ),
+			'same hash'
+		);
+
+		$r1 = new Reader\PHP( $this->phpCdbFile );
+		$r2 = new Reader\DBA( $this->dbaCdbFile );
+
+		foreach ( $data as $key => $value ) {
+			if ( $key === '' ) {
+				// Known bug
+				continue;
+			}
+			$v1 = $r1->get( $key );
+			$v2 = $r2->get( $key );
+
+			$v1 = $v1 === false ? '(not found)' : $v1;
+			$v2 = $v2 === false ? '(not found)' : $v2;
+
+			# cdbAssert( 'Mismatch', $key, $v1, $v2 );
+			$this->cdbAssert( "PHP error", $key, $v1, $value );
+			$this->cdbAssert( "DBA error", $key, $v2, $value );
+		}
+	}
+
+	private function cdbAssert( $msg, $key, $v1, $v2 ) {
+		$this->assertEquals(
+			$v2,
+			$v1,
+			$msg . ', k=' . bin2hex( $key )
+		);
+	}
+}