X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/tests/phpunit/includes/MergeHistoryTest.php

diff --git a/tests/phpunit/includes/MergeHistoryTest.php b/tests/phpunit/includes/MergeHistoryTest.php
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+++ b/tests/phpunit/includes/MergeHistoryTest.php
@@ -0,0 +1,124 @@
+<?php
+
+/**
+ * @group Database
+ */
+class MergeHistoryTest extends MediaWikiTestCase {
+
+	/**
+	 * Make some pages to work with
+	 */
+	public function addDBDataOnce() {
+		// Pages that won't actually be merged
+		$this->insertPage( 'Test' );
+		$this->insertPage( 'Test2' );
+
+		// Pages that will be merged
+		$this->insertPage( 'Merge1' );
+		$this->insertPage( 'Merge2' );
+	}
+
+	/**
+	 * @dataProvider provideIsValidMerge
+	 * @covers MergeHistory::isValidMerge
+	 * @param string $source Source page
+	 * @param string $dest Destination page
+	 * @param string|bool $timestamp Timestamp up to which revisions are merged (or false for all)
+	 * @param string|bool $error Expected error for test (or true for no error)
+	 */
+	public function testIsValidMerge( $source, $dest, $timestamp, $error ) {
+		$this->setMwGlobals( 'wgContentHandlerUseDB', false );
+		$mh = new MergeHistory(
+			Title::newFromText( $source ),
+			Title::newFromText( $dest ),
+			$timestamp
+		);
+		$status = $mh->isValidMerge();
+		if ( $error === true ) {
+			$this->assertTrue( $status->isGood() );
+		} else {
+			$this->assertTrue( $status->hasMessage( $error ) );
+		}
+	}
+
+	public static function provideIsValidMerge() {
+		return [
+			// for MergeHistory::isValidMerge
+			[ 'Test', 'Test2', false, true ],
+			// Although this timestamp is after the latest timestamp of both pages,
+			// MergeHistory should select the latest source timestamp up to this which should
+			// still work for the merge.
+			[ 'Test', 'Test2', strtotime( 'tomorrow' ), true ],
+			[ 'Test', 'Test', false, 'mergehistory-fail-self-merge' ],
+			[ 'Nonexistant', 'Test2', false, 'mergehistory-fail-invalid-source' ],
+			[ 'Test', 'Nonexistant', false, 'mergehistory-fail-invalid-dest' ],
+			[
+				'Test',
+				'Test2',
+				'This is obviously an invalid timestamp',
+				'mergehistory-fail-bad-timestamp'
+			],
+		];
+	}
+
+	/**
+	 * Test merge revision limit checking
+	 * @covers MergeHistory::isValidMerge
+	 */
+	public function testIsValidMergeRevisionLimit() {
+		$limit = MergeHistory::REVISION_LIMIT;
+
+		$mh = $this->getMockBuilder( 'MergeHistory' )
+			->setMethods( [ 'getRevisionCount' ] )
+			->setConstructorArgs( [
+				Title::newFromText( 'Test' ),
+				Title::newFromText( 'Test2' ),
+			] )
+			->getMock();
+		$mh->expects( $this->once() )
+			->method( 'getRevisionCount' )
+			->will( $this->returnValue( $limit + 1 ) );
+
+		$status = $mh->isValidMerge();
+		$this->assertTrue( $status->hasMessage( 'mergehistory-fail-toobig' ) );
+		$errors = $status->getErrorsByType( 'error' );
+		$params = $errors[0]['params'];
+		$this->assertEquals( $params[0], Message::numParam( $limit ) );
+	}
+
+	/**
+	 * Test user permission checking
+	 * @covers MergeHistory::checkPermissions
+	 */
+	public function testCheckPermissions() {
+		$mh = new MergeHistory(
+			Title::newFromText( 'Test' ),
+			Title::newFromText( 'Test2' )
+		);
+
+		// Sysop with mergehistory permission
+		$sysop = static::getTestSysop()->getUser();
+		$status = $mh->checkPermissions( $sysop, '' );
+		$this->assertTrue( $status->isOK() );
+
+		// Normal user
+		$notSysop = static::getTestUser()->getUser();
+		$status = $mh->checkPermissions( $notSysop, '' );
+		$this->assertTrue( $status->hasMessage( 'mergehistory-fail-permission' ) );
+	}
+
+	/**
+	 * Test merged revision count
+	 * @covers MergeHistory::getMergedRevisionCount
+	 */
+	public function testGetMergedRevisionCount() {
+		$mh = new MergeHistory(
+			Title::newFromText( 'Merge1' ),
+			Title::newFromText( 'Merge2' )
+		);
+
+		$sysop = static::getTestSysop()->getUser();
+		$mh->merge( $sysop );
+		$this->assertEquals( $mh->getMergedRevisionCount(), 1 );
+	}
+}