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authorPierre Schmitz <pierre@archlinux.de>2013-01-18 16:46:04 +0100
committerPierre Schmitz <pierre@archlinux.de>2013-01-18 16:46:04 +0100
commit63601400e476c6cf43d985f3e7b9864681695ed4 (patch)
treef7846203a952e38aaf66989d0a4702779f549962 /tests/phpunit/includes/DiffHistoryBlobTest.php
parent8ff01378c9e0207f9169b81966a51def645b6a51 (diff)
Update to MediaWiki 1.20.2
this update includes: * adjusted Arch Linux skin * updated FluxBBAuthPlugin * patch for https://bugzilla.wikimedia.org/show_bug.cgi?id=44024
Diffstat (limited to 'tests/phpunit/includes/DiffHistoryBlobTest.php')
-rw-r--r--tests/phpunit/includes/DiffHistoryBlobTest.php40
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/phpunit/includes/DiffHistoryBlobTest.php b/tests/phpunit/includes/DiffHistoryBlobTest.php
new file mode 100644
index 00000000..cdb6ed2f
--- /dev/null
+++ b/tests/phpunit/includes/DiffHistoryBlobTest.php
@@ -0,0 +1,40 @@
+<?php
+
+class DiffHistoryBlobTest extends MediaWikiTestCase {
+ function setUp() {
+ if ( !extension_loaded( 'xdiff' ) ) {
+ $this->markTestSkipped( 'The xdiff extension is not available' );
+ return;
+ }
+ if ( !function_exists( 'xdiff_string_rabdiff' ) ) {
+ $this->markTestSkipped( 'The version of xdiff extension is lower than 1.5.0' );
+ return;
+ }
+ if ( !extension_loaded( 'hash' ) && !extension_loaded( 'mhash' ) ) {
+ $this->markTestSkipped( 'Neither the hash nor mhash extension is available' );
+ return;
+ }
+ }
+
+ /**
+ * Test for DiffHistoryBlob::xdiffAdler32()
+ * @dataProvider provideXdiffAdler32
+ */
+ function testXdiffAdler32( $input ) {
+ $xdiffHash = substr( xdiff_string_rabdiff( $input, '' ), 0, 4 );
+ $dhb = new DiffHistoryBlob;
+ $myHash = $dhb->xdiffAdler32( $input );
+ $this->assertSame( bin2hex( $xdiffHash ), bin2hex( $myHash ),
+ "Hash of " . addcslashes( $input, "\0..\37!@\@\177..\377" ) );
+ }
+
+ function provideXdiffAdler32() {
+ return array(
+ array( '', 'Empty string' ),
+ array( "\0", 'Null' ),
+ array( "\0\0\0", "Several nulls" ),
+ array( "Hello", "An ASCII string" ),
+ array( str_repeat( "x", 6000 ), "A string larger than xdiff's NMAX (5552)" )
+ );
+ }
+}