Changed quoting function for oracleDB.

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

<?php
/**
 * @author Antoine Musso
 * @copyright Copyright © 2011, Antoine Musso
 * @file
 */

/**
 * Test class for MWNamespace.
 * Generated by PHPUnit on 2011-02-20 at 21:01:55.
 *
 */
class MWNamespaceTest extends MediaWikiTestCase {
        protected function setUp() {
                parent::setUp();

                $this->setMwGlobals( array(
                        'wgContentNamespaces' => array( NS_MAIN ),
                        'wgNamespacesWithSubpages' => array(
                                NS_TALK => true,
                                NS_USER => true,
                                NS_USER_TALK => true,
                        ),
                        'wgCapitalLinks' => true,
                        'wgCapitalLinkOverrides' => array(),
                        'wgNonincludableNamespaces' => array(),
                ) );
        }

#### START OF TESTS #########################################################

        /**
         * @todo Write more texts, handle $wgAllowImageMoving setting
         */
        public function testIsMovable() {
                $this->assertFalse( MWNamespace::isMovable( NS_CATEGORY ) );
                # @todo FIXME: Write more tests!!
        }

        /**
         * Please make sure to change testIsTalk() if you change the assertions below
         */
        public function testIsSubject() {
                // Special namespaces
                $this->assertIsSubject( NS_MEDIA );
                $this->assertIsSubject( NS_SPECIAL );

                // Subject pages
                $this->assertIsSubject( NS_MAIN );
                $this->assertIsSubject( NS_USER );
                $this->assertIsSubject( 100 ); # user defined

                // Talk pages
                $this->assertIsNotSubject( NS_TALK );
                $this->assertIsNotSubject( NS_USER_TALK );
                $this->assertIsNotSubject( 101 ); # user defined
        }

        /**
         * Reverse of testIsSubject().
         * Please update testIsSubject() if you change assertions below
         */
        public function testIsTalk() {
                // Special namespaces
                $this->assertIsNotTalk( NS_MEDIA );
                $this->assertIsNotTalk( NS_SPECIAL );

                // Subject pages
                $this->assertIsNotTalk( NS_MAIN );
                $this->assertIsNotTalk( NS_USER );
                $this->assertIsNotTalk( 100 ); # user defined

                // Talk pages
                $this->assertIsTalk( NS_TALK );
                $this->assertIsTalk( NS_USER_TALK );
                $this->assertIsTalk( 101 ); # user defined
        }

        /**
         */
        public function testGetSubject() {
                // Special namespaces are their own subjects
                $this->assertEquals( NS_MEDIA, MWNamespace::getSubject( NS_MEDIA ) );
                $this->assertEquals( NS_SPECIAL, MWNamespace::getSubject( NS_SPECIAL ) );

                $this->assertEquals( NS_MAIN, MWNamespace::getSubject( NS_TALK ) );
                $this->assertEquals( NS_USER, MWNamespace::getSubject( NS_USER_TALK ) );
        }

        /**
         * Regular getTalk() calls
         * Namespaces without a talk page (NS_MEDIA, NS_SPECIAL) are tested in
         * the function testGetTalkExceptions()
         */
        public function testGetTalk() {
                $this->assertEquals( NS_TALK, MWNamespace::getTalk( NS_MAIN ) );
                $this->assertEquals( NS_TALK, MWNamespace::getTalk( NS_TALK ) );
                $this->assertEquals( NS_USER_TALK, MWNamespace::getTalk( NS_USER ) );
                $this->assertEquals( NS_USER_TALK, MWNamespace::getTalk( NS_USER_TALK ) );
        }

        /**
         * Exceptions with getTalk()
         * NS_MEDIA does not have talk pages. MediaWiki raise an exception for them.
         * @expectedException MWException
         */
        public function testGetTalkExceptionsForNsMedia() {
                $this->assertNull( MWNamespace::getTalk( NS_MEDIA ) );
        }

        /**
         * Exceptions with getTalk()
         * NS_SPECIAL does not have talk pages. MediaWiki raise an exception for them.
         * @expectedException MWException
         */
        public function testGetTalkExceptionsForNsSpecial() {
                $this->assertNull( MWNamespace::getTalk( NS_SPECIAL ) );
        }

        /**
         * Regular getAssociated() calls
         * Namespaces without an associated page (NS_MEDIA, NS_SPECIAL) are tested in
         * the function testGetAssociatedExceptions()
         */
        public function testGetAssociated() {
                $this->assertEquals( NS_TALK, MWNamespace::getAssociated( NS_MAIN ) );
                $this->assertEquals( NS_MAIN, MWNamespace::getAssociated( NS_TALK ) );
        }

        ### Exceptions with getAssociated()
        ### NS_MEDIA and NS_SPECIAL do not have talk pages. MediaWiki raises
        ### an exception for them.
        /**
         * @expectedException MWException
         */
        public function testGetAssociatedExceptionsForNsMedia() {
                $this->assertNull( MWNamespace::getAssociated( NS_MEDIA ) );
        }

        /**
         * @expectedException MWException
         */
        public function testGetAssociatedExceptionsForNsSpecial() {
                $this->assertNull( MWNamespace::getAssociated( NS_SPECIAL ) );
        }

        /**
         * @todo Implement testExists().
         */
        /*
        public function testExists() {
                // Remove the following lines when you implement this test.
                $this->markTestIncomplete(
                  'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
                );
        }
        */

        /**
         * Test MWNamespace::equals
         * Note if we add a namespace registration system with keys like 'MAIN'
         * we should add tests here for equivilance on things like 'MAIN' == 0
         * and 'MAIN' == NS_MAIN.
         */
        public function testEquals() {
                $this->assertTrue( MWNamespace::equals( NS_MAIN, NS_MAIN ) );
                $this->assertTrue( MWNamespace::equals( NS_MAIN, 0 ) ); // In case we make NS_MAIN 'MAIN'
                $this->assertTrue( MWNamespace::equals( NS_USER, NS_USER ) );
                $this->assertTrue( MWNamespace::equals( NS_USER, 2 ) );
                $this->assertTrue( MWNamespace::equals( NS_USER_TALK, NS_USER_TALK ) );
                $this->assertTrue( MWNamespace::equals( NS_SPECIAL, NS_SPECIAL ) );
                $this->assertFalse( MWNamespace::equals( NS_MAIN, NS_TALK ) );
                $this->assertFalse( MWNamespace::equals( NS_USER, NS_USER_TALK ) );
                $this->assertFalse( MWNamespace::equals( NS_PROJECT, NS_TEMPLATE ) );
        }

        /**
         * Test MWNamespace::subjectEquals
         */
        public function testSubjectEquals() {
                $this->assertSameSubject( NS_MAIN, NS_MAIN );
                $this->assertSameSubject( NS_MAIN, 0 ); // In case we make NS_MAIN 'MAIN'
                $this->assertSameSubject( NS_USER, NS_USER );
                $this->assertSameSubject( NS_USER, 2 );
                $this->assertSameSubject( NS_USER_TALK, NS_USER_TALK );
                $this->assertSameSubject( NS_SPECIAL, NS_SPECIAL );
                $this->assertSameSubject( NS_MAIN, NS_TALK );
                $this->assertSameSubject( NS_USER, NS_USER_TALK );

                $this->assertDifferentSubject( NS_PROJECT, NS_TEMPLATE );
                $this->assertDifferentSubject( NS_SPECIAL, NS_MAIN );
        }

        public function testSpecialAndMediaAreDifferentSubjects() {
                $this->assertDifferentSubject(
                        NS_MEDIA, NS_SPECIAL,
                        "NS_MEDIA and NS_SPECIAL are different subject namespaces"
                );
                $this->assertDifferentSubject(
                        NS_SPECIAL, NS_MEDIA,
                        "NS_SPECIAL and NS_MEDIA are different subject namespaces"
                );
        }

        /**
         * @todo Implement testGetCanonicalNamespaces().
         */
        /*
        public function testGetCanonicalNamespaces() {
                // Remove the following lines when you implement this test.
                $this->markTestIncomplete(
                  'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
                );
        }
        */
        /**
         * @todo Implement testGetCanonicalName().
         */
        /*
                public function testGetCanonicalName() {
                        // Remove the following lines when you implement this test.
                        $this->markTestIncomplete(
                          'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
                        );
                }
        */
        /**
         * @todo Implement testGetCanonicalIndex().
         */
        /*
        public function testGetCanonicalIndex() {
                // Remove the following lines when you implement this test.
                $this->markTestIncomplete(
                  'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
                );
        }
        */

        /**
         * @todo Implement testGetValidNamespaces().
         */
        /*
        public function testGetValidNamespaces() {
                // Remove the following lines when you implement this test.
                $this->markTestIncomplete(
                  'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
                );
        }
        */

        /**
         */
        public function testCanTalk() {
                $this->assertCanNotTalk( NS_MEDIA );
                $this->assertCanNotTalk( NS_SPECIAL );

                $this->assertCanTalk( NS_MAIN );
                $this->assertCanTalk( NS_TALK );
                $this->assertCanTalk( NS_USER );
                $this->assertCanTalk( NS_USER_TALK );

                // User defined namespaces
                $this->assertCanTalk( 100 );
                $this->assertCanTalk( 101 );
        }

        /**
         */
        public function testIsContent() {
                // NS_MAIN is a content namespace per DefaultSettings.php
                // and per function definition.

                $this->assertIsContent( NS_MAIN );

                // Other namespaces which are not expected to be content

                $this->assertIsNotContent( NS_MEDIA );
                $this->assertIsNotContent( NS_SPECIAL );
                $this->assertIsNotContent( NS_TALK );
                $this->assertIsNotContent( NS_USER );
                $this->assertIsNotContent( NS_CATEGORY );
                $this->assertIsNotContent( 100 );
        }

        /**
         * Similar to testIsContent() but alters the $wgContentNamespaces
         * global variable.
         */
        public function testIsContentAdvanced() {
                global $wgContentNamespaces;

                // Test that user defined namespace #252 is not content
                $this->assertIsNotContent( 252 );

                // Bless namespace # 252 as a content namespace
                $wgContentNamespaces[] = 252;

                $this->assertIsContent( 252 );

                // Makes sure NS_MAIN was not impacted
                $this->assertIsContent( NS_MAIN );
        }

        public function testIsWatchable() {
                // Specials namespaces are not watchable
                $this->assertIsNotWatchable( NS_MEDIA );
                $this->assertIsNotWatchable( NS_SPECIAL );

                // Core defined namespaces are watchables
                $this->assertIsWatchable( NS_MAIN );
                $this->assertIsWatchable( NS_TALK );

                // Additional, user defined namespaces are watchables
                $this->assertIsWatchable( 100 );
                $this->assertIsWatchable( 101 );
        }

        public function testHasSubpages() {
                global $wgNamespacesWithSubpages;

                // Special namespaces:
                $this->assertHasNotSubpages( NS_MEDIA );
                $this->assertHasNotSubpages( NS_SPECIAL );

                // Namespaces without subpages
                $this->assertHasNotSubpages( NS_MAIN );

                $wgNamespacesWithSubpages[NS_MAIN] = true;
                $this->assertHasSubpages( NS_MAIN );

                $wgNamespacesWithSubpages[NS_MAIN] = false;
                $this->assertHasNotSubpages( NS_MAIN );

                // Some namespaces with subpages
                $this->assertHasSubpages( NS_TALK );
                $this->assertHasSubpages( NS_USER );
                $this->assertHasSubpages( NS_USER_TALK );
        }

        /**
         */
        public function testGetContentNamespaces() {
                global $wgContentNamespaces;

                $this->assertEquals(
                        array( NS_MAIN ),
                        MWNamespace::getContentNamespaces(),
                        '$wgContentNamespaces is an array with only NS_MAIN by default'
                );

                # test !is_array( $wgcontentNamespaces )
                $wgContentNamespaces = '';
                $this->assertEquals( NS_MAIN, MWNamespace::getContentNamespaces() );

                $wgContentNamespaces = false;
                $this->assertEquals( NS_MAIN, MWNamespace::getContentNamespaces() );

                $wgContentNamespaces = null;
                $this->assertEquals( NS_MAIN, MWNamespace::getContentNamespaces() );

                $wgContentNamespaces = 5;
                $this->assertEquals( NS_MAIN, MWNamespace::getContentNamespaces() );

                # test $wgContentNamespaces === array()
                $wgContentNamespaces = array();
                $this->assertEquals( NS_MAIN, MWNamespace::getContentNamespaces() );

                # test !in_array( NS_MAIN, $wgContentNamespaces )
                $wgContentNamespaces = array( NS_USER, NS_CATEGORY );
                $this->assertEquals(
                        array( NS_MAIN, NS_USER, NS_CATEGORY ),
                        MWNamespace::getContentNamespaces(),
                        'NS_MAIN is forced in $wgContentNamespaces even if unwanted'
                );

                # test other cases, return $wgcontentNamespaces as is
                $wgContentNamespaces = array( NS_MAIN );
                $this->assertEquals(
                        array( NS_MAIN ),
                        MWNamespace::getContentNamespaces()
                );

                $wgContentNamespaces = array( NS_MAIN, NS_USER, NS_CATEGORY );
                $this->assertEquals(
                        array( NS_MAIN, NS_USER, NS_CATEGORY ),
                        MWNamespace::getContentNamespaces()
                );
        }

        /**
         */
        public function testGetSubjectNamespaces() {
                $subjectsNS = MWNamespace::getSubjectNamespaces();
                $this->assertContains( NS_MAIN, $subjectsNS,
                        "Talk namespaces should have NS_MAIN" );
                $this->assertNotContains( NS_TALK, $subjectsNS,
                        "Talk namespaces should have NS_TALK" );

                $this->assertNotContains( NS_MEDIA, $subjectsNS,
                        "Talk namespaces should not have NS_MEDIA" );
                $this->assertNotContains( NS_SPECIAL, $subjectsNS,
                        "Talk namespaces should not have NS_SPECIAL" );
        }

        /**
         */
        public function testGetTalkNamespaces() {
                $talkNS = MWNamespace::getTalkNamespaces();
                $this->assertContains( NS_TALK, $talkNS,
                        "Subject namespaces should have NS_TALK" );
                $this->assertNotContains( NS_MAIN, $talkNS,
                        "Subject namespaces should not have NS_MAIN" );

                $this->assertNotContains( NS_MEDIA, $talkNS,
                        "Subject namespaces should not have NS_MEDIA" );
                $this->assertNotContains( NS_SPECIAL, $talkNS,
                        "Subject namespaces should not have NS_SPECIAL" );
        }

        /**
         * Some namespaces are always capitalized per code definition
         * in MWNamespace::$alwaysCapitalizedNamespaces
         */
        public function testIsCapitalizedHardcodedAssertions() {
                // NS_MEDIA and NS_FILE are treated the same
                $this->assertEquals(
                        MWNamespace::isCapitalized( NS_MEDIA ),
                        MWNamespace::isCapitalized( NS_FILE ),
                        'NS_MEDIA and NS_FILE have same capitalization rendering'
                );

                // Boths are capitalized by default
                $this->assertIsCapitalized( NS_MEDIA );
                $this->assertIsCapitalized( NS_FILE );

                // Always capitalized namespaces
                // @see MWNamespace::$alwaysCapitalizedNamespaces
                $this->assertIsCapitalized( NS_SPECIAL );
                $this->assertIsCapitalized( NS_USER );
                $this->assertIsCapitalized( NS_MEDIAWIKI );
        }

        /**
         * Follows up for testIsCapitalizedHardcodedAssertions() but alter the
         * global $wgCapitalLink setting to have extended coverage.
         *
         * MWNamespace::isCapitalized() rely on two global settings:
         *   $wgCapitalLinkOverrides = array(); by default
         *   $wgCapitalLinks = true; by default
         * This function test $wgCapitalLinks
         *
         * Global setting correctness is tested against the NS_PROJECT and
         * NS_PROJECT_TALK namespaces since they are not hardcoded nor specials
         */
        public function testIsCapitalizedWithWgCapitalLinks() {
                global $wgCapitalLinks;

                $this->assertIsCapitalized( NS_PROJECT );
                $this->assertIsCapitalized( NS_PROJECT_TALK );

                $wgCapitalLinks = false;

                // hardcoded namespaces (see above function) are still capitalized:
                $this->assertIsCapitalized( NS_SPECIAL );
                $this->assertIsCapitalized( NS_USER );
                $this->assertIsCapitalized( NS_MEDIAWIKI );

                // setting is correctly applied
                $this->assertIsNotCapitalized( NS_PROJECT );
                $this->assertIsNotCapitalized( NS_PROJECT_TALK );
        }

        /**
         * Counter part for MWNamespace::testIsCapitalizedWithWgCapitalLinks() now
         * testing the $wgCapitalLinkOverrides global.
         *
         * @todo split groups of assertions in autonomous testing functions
         */
        public function testIsCapitalizedWithWgCapitalLinkOverrides() {
                global $wgCapitalLinkOverrides;

                // Test default settings
                $this->assertIsCapitalized( NS_PROJECT );
                $this->assertIsCapitalized( NS_PROJECT_TALK );

                // hardcoded namespaces (see above function) are capitalized:
                $this->assertIsCapitalized( NS_SPECIAL );
                $this->assertIsCapitalized( NS_USER );
                $this->assertIsCapitalized( NS_MEDIAWIKI );

                // Hardcoded namespaces remains capitalized
                $wgCapitalLinkOverrides[NS_SPECIAL] = false;
                $wgCapitalLinkOverrides[NS_USER] = false;
                $wgCapitalLinkOverrides[NS_MEDIAWIKI] = false;

                $this->assertIsCapitalized( NS_SPECIAL );
                $this->assertIsCapitalized( NS_USER );
                $this->assertIsCapitalized( NS_MEDIAWIKI );

                $wgCapitalLinkOverrides[NS_PROJECT] = false;
                $this->assertIsNotCapitalized( NS_PROJECT );

                $wgCapitalLinkOverrides[NS_PROJECT] = true;
                $this->assertIsCapitalized( NS_PROJECT );

                unset( $wgCapitalLinkOverrides[NS_PROJECT] );
                $this->assertIsCapitalized( NS_PROJECT );
        }

        public function testHasGenderDistinction() {
                // Namespaces with gender distinctions
                $this->assertTrue( MWNamespace::hasGenderDistinction( NS_USER ) );
                $this->assertTrue( MWNamespace::hasGenderDistinction( NS_USER_TALK ) );

                // Other ones, "genderless"
                $this->assertFalse( MWNamespace::hasGenderDistinction( NS_MEDIA ) );
                $this->assertFalse( MWNamespace::hasGenderDistinction( NS_SPECIAL ) );
                $this->assertFalse( MWNamespace::hasGenderDistinction( NS_MAIN ) );
                $this->assertFalse( MWNamespace::hasGenderDistinction( NS_TALK ) );
        }

        public function testIsNonincludable() {
                global $wgNonincludableNamespaces;

                $wgNonincludableNamespaces = array( NS_USER );

                $this->assertTrue( MWNamespace::isNonincludable( NS_USER ) );
                $this->assertFalse( MWNamespace::isNonincludable( NS_TEMPLATE ) );
        }

        ####### HELPERS ###########################################################
        function __call( $method, $args ) {
                // Call the real method if it exists
                if ( method_exists( $this, $method ) ) {
                        return $this->$method( $args );
                }

                if ( preg_match( '/^assert(Has|Is|Can)(Not|)(Subject|Talk|Watchable|Content|Subpages|Capitalized)$/', $method, $m ) ) {
                        # Interprets arguments:
                        $ns = $args[0];
                        $msg = isset( $args[1] ) ? $args[1] : " dummy message";

                        # Forge the namespace constant name:
                        if ( $ns === 0 ) {
                                $ns_name = "NS_MAIN";
                        } else {
                                $ns_name = "NS_" . strtoupper( MWNamespace::getCanonicalName( $ns ) );
                        }
                        # ... and the MWNamespace method name
                        $nsMethod = strtolower( $m[1] ) . $m[3];

                        $expect = ( $m[2] === '' );
                        $expect_name = $expect ? 'TRUE' : 'FALSE';

                        return $this->assertEquals( $expect,
                                MWNamespace::$nsMethod( $ns, $msg ),
                                "MWNamespace::$nsMethod( $ns_name ) should returns $expect_name"
                        );
                }

                throw new Exception( __METHOD__ . " could not find a method named $method\n" );
        }

        function assertSameSubject( $ns1, $ns2, $msg = '' ) {
                $this->assertTrue( MWNamespace::subjectEquals( $ns1, $ns2, $msg ) );
        }

        function assertDifferentSubject( $ns1, $ns2, $msg = '' ) {
                $this->assertFalse( MWNamespace::subjectEquals( $ns1, $ns2, $msg ) );
        }
}