From 9441dde8bfb95277df073717ed7817dced40f948 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Fri, 28 Mar 2014 05:41:12 +0100
Subject: Update to MediaWiki 1.22.5

---
 tests/phpunit/includes/CdbTest.php | 88 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 tests/phpunit/includes/CdbTest.php

(limited to 'tests/phpunit/includes/CdbTest.php')

diff --git a/tests/phpunit/includes/CdbTest.php b/tests/phpunit/includes/CdbTest.php
new file mode 100644
index 00000000..e3d9da7c
--- /dev/null
+++ b/tests/phpunit/includes/CdbTest.php
@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * Test the CDB reader/writer
+ */
+class CdbTest extends MediaWikiTestCase {
+
+	protected function setUp() {
+		parent::setUp();
+		if ( !CdbReader::haveExtension() ) {
+			$this->markTestSkipped( 'Native CDB support is not available' );
+		}
+	}
+
+	/**
+	 * @group medium
+	 */
+	public function testCdb() {
+		$dir = wfTempDir();
+		if ( !is_writable( $dir ) ) {
+			$this->markTestSkipped( "Temp dir isn't writable" );
+		}
+
+		$phpcdbfile = $this->getNewTempFile();
+		$dbacdbfile = $this->getNewTempFile();
+
+		$w1 = new CdbWriter_PHP( $phpcdbfile );
+		$w2 = new CdbWriter_DBA( $dbacdbfile );
+
+		$data = array();
+		for ( $i = 0; $i < 1000; $i++ ) {
+			$key = $this->randomString();
+			$value = $this->randomString();
+			$w1->set( $key, $value );
+			$w2->set( $key, $value );
+
+			if ( !isset( $data[$key] ) ) {
+				$data[$key] = $value;
+			}
+		}
+
+		$w1->close();
+		$w2->close();
+
+		$this->assertEquals(
+			md5_file( $phpcdbfile ),
+			md5_file( $dbacdbfile ),
+			'same hash'
+		);
+
+		$r1 = new CdbReader_PHP( $phpcdbfile );
+		$r2 = new CdbReader_DBA( $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 randomString() {
+		$len = mt_rand( 0, 10 );
+		$s = '';
+		for ( $j = 0; $j < $len; $j++ ) {
+			$s .= chr( mt_rand( 0, 255 ) );
+		}
+
+		return $s;
+	}
+
+	private function cdbAssert( $msg, $key, $v1, $v2 ) {
+		$this->assertEquals(
+			$v2,
+			$v1,
+			$msg . ', k=' . bin2hex( $key )
+		);
+	}
+}
-- 
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