Merge "Make sure processResponsiveImages checks for valid thumb object"

[mediawiki.git] / tests / phpunit / includes / BlockTest.php

<?php

/**
 * @group Database
 * @group Blocking
 */
class BlockTest extends MediaWikiLangTestCase {

        /** @var Block */
        private $block;
        private $madeAt;

        /* variable used to save up the blockID we insert in this test suite */
        private $blockId;

        protected function setUp() {
                parent::setUp();
                $this->setMwGlobals( array(
                        'wgLanguageCode' => 'en',
                        'wgContLang' => Language::factory( 'en' )
                ) );
        }

        function addDBData() {

                $user = User::newFromName( 'UTBlockee' );
                if ( $user->getID() == 0 ) {
                        $user->addToDatabase();
                        $user->setPassword( 'UTBlockeePassword' );

                        $user->saveSettings();
                }

                // Delete the last round's block if it's still there
                $oldBlock = Block::newFromTarget( 'UTBlockee' );
                if ( $oldBlock ) {
                        // An old block will prevent our new one from saving.
                        $oldBlock->delete();
                }

                $this->block = new Block( 'UTBlockee', $user->getID(), 0,
                        'Parce que', 0, false, time() + 100500
                );
                $this->madeAt = wfTimestamp( TS_MW );

                $this->block->insert();
                // save up ID for use in assertion. Since ID is an autoincrement,
                // its value might change depending on the order the tests are run.
                // ApiBlockTest insert its own blocks!
                $newBlockId = $this->block->getId();
                if ( $newBlockId ) {
                        $this->blockId = $newBlockId;
                } else {
                        throw new MWException( "Failed to insert block for BlockTest; old leftover block remaining?" );
                }

                $this->addXffBlocks();
        }

        /**
         * debug function : dump the ipblocks table
         */
        function dumpBlocks() {
                $v = $this->db->select( 'ipblocks', '*' );
                print "Got " . $v->numRows() . " rows. Full dump follow:\n";
                foreach ( $v as $row ) {
                        print_r( $row );
                }
        }

        /**
         * @covers Block::newFromTarget
         */
        public function testINewFromTargetReturnsCorrectBlock() {
                $this->assertTrue(
                        $this->block->equals( Block::newFromTarget( 'UTBlockee' ) ),
                        "newFromTarget() returns the same block as the one that was made"
                );
        }

        /**
         * @covers Block::newFromID
         */
        public function testINewFromIDReturnsCorrectBlock() {
                $this->assertTrue(
                        $this->block->equals( Block::newFromID( $this->blockId ) ),
                        "newFromID() returns the same block as the one that was made"
                );
        }

        /**
         * per bug 26425
         */
        public function testBug26425BlockTimestampDefaultsToTime() {
                // delta to stop one-off errors when things happen to go over a second mark.
                $delta = abs( $this->madeAt - $this->block->mTimestamp );
                $this->assertLessThan(
                        2,
                        $delta,
                        "If no timestamp is specified, the block is recorded as time()"
                );
        }

        /**
         * CheckUser since being changed to use Block::newFromTarget started failing
         * because the new function didn't accept empty strings like Block::load()
         * had. Regression bug 29116.
         *
         * @dataProvider provideBug29116Data
         * @covers Block::newFromTarget
         */
        public function testBug29116NewFromTargetWithEmptyIp( $vagueTarget ) {
                $block = Block::newFromTarget( 'UTBlockee', $vagueTarget );
                $this->assertTrue(
                        $this->block->equals( $block ),
                        "newFromTarget() returns the same block as the one that was made when "
                                . "given empty vagueTarget param " . var_export( $vagueTarget, true )
                );
        }

        public static function provideBug29116Data() {
                return array(
                        array( null ),
                        array( '' ),
                        array( false )
                );
        }

        /**
         * @covers Block::prevents
         */
        public function testBlockedUserCanNotCreateAccount() {
                $username = 'BlockedUserToCreateAccountWith';
                $u = User::newFromName( $username );
                $u->setPassword( 'NotRandomPass' );
                $u->addToDatabase();
                unset( $u );

                // Sanity check
                $this->assertNull(
                        Block::newFromTarget( $username ),
                        "$username should not be blocked"
                );

                // Reload user
                $u = User::newFromName( $username );
                $this->assertFalse(
                        $u->isBlockedFromCreateAccount(),
                        "Our sandbox user should be able to create account before being blocked"
                );

                // Foreign perspective (blockee not on current wiki)...
                $block = new Block(
                        /* $address */ $username,
                        /* $user */ 14146,
                        /* $by */ 0,
                        /* $reason */ 'crosswiki block...',
                        /* $timestamp */ wfTimestampNow(),
                        /* $auto */ false,
                        /* $expiry */ $this->db->getInfinity(),
                        /* anonOnly */ false,
                        /* $createAccount */ true,
                        /* $enableAutoblock */ true,
                        /* $hideName (ipb_deleted) */ true,
                        /* $blockEmail */ true,
                        /* $allowUsertalk */ false,
                        /* $byName */ 'MetaWikiUser'
                );
                $block->insert();

                // Reload block from DB
                $userBlock = Block::newFromTarget( $username );
                $this->assertTrue(
                        (bool)$block->prevents( 'createaccount' ),
                        "Block object in DB should prevents 'createaccount'"
                );

                $this->assertInstanceOf(
                        'Block',
                        $userBlock,
                        "'$username' block block object should be existent"
                );

                // Reload user
                $u = User::newFromName( $username );
                $this->assertTrue(
                        (bool)$u->isBlockedFromCreateAccount(),
                        "Our sandbox user '$username' should NOT be able to create account"
                );
        }

        /**
         * @covers Block::insert
         */
        public function testCrappyCrossWikiBlocks() {
                // Delete the last round's block if it's still there
                $oldBlock = Block::newFromTarget( 'UserOnForeignWiki' );
                if ( $oldBlock ) {
                        // An old block will prevent our new one from saving.
                        $oldBlock->delete();
                }

                // Foreign perspective (blockee not on current wiki)...
                $block = new Block(
                        /* $address */ 'UserOnForeignWiki',
                        /* $user */ 14146,
                        /* $by */ 0,
                        /* $reason */ 'crosswiki block...',
                        /* $timestamp */ wfTimestampNow(),
                        /* $auto */ false,
                        /* $expiry */ $this->db->getInfinity(),
                        /* anonOnly */ false,
                        /* $createAccount */ true,
                        /* $enableAutoblock */ true,
                        /* $hideName (ipb_deleted) */ true,
                        /* $blockEmail */ true,
                        /* $allowUsertalk */ false,
                        /* $byName */ 'MetaWikiUser'
                );

                $res = $block->insert( $this->db );
                $this->assertTrue( (bool)$res['id'], 'Block succeeded' );

                // Local perspective (blockee on current wiki)...
                $user = User::newFromName( 'UserOnForeignWiki' );
                $user->addToDatabase();
                // Set user ID to match the test value
                $this->db->update( 'user', array( 'user_id' => 14146 ), array( 'user_id' => $user->getId() ) );
                $user = null; // clear

                $block = Block::newFromID( $res['id'] );
                $this->assertEquals(
                        'UserOnForeignWiki',
                        $block->getTarget()->getName(),
                        'Correct blockee name'
                );
                $this->assertEquals( '14146', $block->getTarget()->getId(), 'Correct blockee id' );
                $this->assertEquals( 'MetaWikiUser', $block->getBlocker(), 'Correct blocker name' );
                $this->assertEquals( 'MetaWikiUser', $block->getByName(), 'Correct blocker name' );
                $this->assertEquals( 0, $block->getBy(), 'Correct blocker id' );
        }

        protected function addXffBlocks() {
                static $inited = false;

                if ( $inited ) {
                        return;
                }

                $inited = true;

                $blockList = array(
                        array( 'target' => '70.2.0.0/16',
                                'type' => Block::TYPE_RANGE,
                                'desc' => 'Range Hardblock',
                                'ACDisable' => false,
                                'isHardblock' => true,
                                'isAutoBlocking' => false,
                        ),
                        array( 'target' => '2001:4860:4001::/48',
                                'type' => Block::TYPE_RANGE,
                                'desc' => 'Range6 Hardblock',
                                'ACDisable' => false,
                                'isHardblock' => true,
                                'isAutoBlocking' => false,
                        ),
                        array( 'target' => '60.2.0.0/16',
                                'type' => Block::TYPE_RANGE,
                                'desc' => 'Range Softblock with AC Disabled',
                                'ACDisable' => true,
                                'isHardblock' => false,
                                'isAutoBlocking' => false,
                        ),
                        array( 'target' => '50.2.0.0/16',
                                'type' => Block::TYPE_RANGE,
                                'desc' => 'Range Softblock',
                                'ACDisable' => false,
                                'isHardblock' => false,
                                'isAutoBlocking' => false,
                        ),
                        array( 'target' => '50.1.1.1',
                                'type' => Block::TYPE_IP,
                                'desc' => 'Exact Softblock',
                                'ACDisable' => false,
                                'isHardblock' => false,
                                'isAutoBlocking' => false,
                        ),
                );

                foreach ( $blockList as $insBlock ) {
                        $target = $insBlock['target'];

                        if ( $insBlock['type'] === Block::TYPE_IP ) {
                                $target = User::newFromName( IP::sanitizeIP( $target ), false )->getName();
                        } elseif ( $insBlock['type'] === Block::TYPE_RANGE ) {
                                $target = IP::sanitizeRange( $target );
                        }

                        $block = new Block();
                        $block->setTarget( $target );
                        $block->setBlocker( 'testblocker@global' );
                        $block->mReason = $insBlock['desc'];
                        $block->mExpiry = 'infinity';
                        $block->prevents( 'createaccount', $insBlock['ACDisable'] );
                        $block->isHardblock( $insBlock['isHardblock'] );
                        $block->isAutoblocking( $insBlock['isAutoBlocking'] );
                        $block->insert();
                }
        }

        public static function providerXff() {
                return array(
                        array( 'xff' => '1.2.3.4, 70.2.1.1, 60.2.1.1, 2.3.4.5',
                                'count' => 2,
                                'result' => 'Range Hardblock'
                        ),
                        array( 'xff' => '1.2.3.4, 50.2.1.1, 60.2.1.1, 2.3.4.5',
                                'count' => 2,
                                'result' => 'Range Softblock with AC Disabled'
                        ),
                        array( 'xff' => '1.2.3.4, 70.2.1.1, 50.1.1.1, 2.3.4.5',
                                'count' => 2,
                                'result' => 'Exact Softblock'
                        ),
                        array( 'xff' => '1.2.3.4, 70.2.1.1, 50.2.1.1, 50.1.1.1, 2.3.4.5',
                                'count' => 3,
                                'result' => 'Exact Softblock'
                        ),
                        array( 'xff' => '1.2.3.4, 70.2.1.1, 50.2.1.1, 2.3.4.5',
                                'count' => 2,
                                'result' => 'Range Hardblock'
                        ),
                        array( 'xff' => '1.2.3.4, 70.2.1.1, 60.2.1.1, 2.3.4.5',
                                'count' => 2,
                                'result' => 'Range Hardblock'
                        ),
                        array( 'xff' => '50.2.1.1, 60.2.1.1, 2.3.4.5',
                                'count' => 2,
                                'result' => 'Range Softblock with AC Disabled'
                        ),
                        array( 'xff' => '1.2.3.4, 50.1.1.1, 60.2.1.1, 2.3.4.5',
                                'count' => 2,
                                'result' => 'Exact Softblock'
                        ),
                        array( 'xff' => '1.2.3.4, <$A_BUNCH-OF{INVALID}TEXT\>, 60.2.1.1, 2.3.4.5',
                                'count' => 1,
                                'result' => 'Range Softblock with AC Disabled'
                        ),
                        array( 'xff' => '1.2.3.4, 50.2.1.1, 2001:4860:4001:802::1003, 2.3.4.5',
                                'count' => 2,
                                'result' => 'Range6 Hardblock'
                        ),
                );
        }

        /**
         * @dataProvider providerXff
         * @covers Block::getBlocksForIPList
         * @covers Block::chooseBlock
         */
        public function testBlocksOnXff( $xff, $exCount, $exResult ) {
                $list = array_map( 'trim', explode( ',', $xff ) );
                $xffblocks = Block::getBlocksForIPList( $list, true );
                $this->assertEquals( $exCount, count( $xffblocks ), 'Number of blocks for ' . $xff );
                $block = Block::chooseBlock( $xffblocks, $list );
                $this->assertEquals( $exResult, $block->mReason, 'Correct block type for XFF header ' . $xff );
        }
}