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-rw-r--r--tests/phpunit/MediaWikiTestCase.php948
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diff --git a/tests/phpunit/MediaWikiTestCase.php b/tests/phpunit/MediaWikiTestCase.php
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index 6ce78b56..00000000
--- a/tests/phpunit/MediaWikiTestCase.php
+++ /dev/null
@@ -1,948 +0,0 @@
-<?php
-
-abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
- public $suite;
- public $regex = '';
- public $runDisabled = false;
-
- /**
- * $called tracks whether the setUp and tearDown method has been called.
- * class extending MediaWikiTestCase usually override setUp and tearDown
- * but forget to call the parent.
- *
- * The array format takes a method name as key and anything as a value.
- * By asserting the key exist, we know the child class has called the
- * parent.
- *
- * This property must be private, we do not want child to override it,
- * they should call the appropriate parent method instead.
- */
- private $called = array();
-
- /**
- * @var Array of TestUser
- */
- public static $users;
-
- /**
- * @var DatabaseBase
- */
- protected $db;
- protected $tablesUsed = array(); // tables with data
-
- private static $useTemporaryTables = true;
- private static $reuseDB = false;
- private static $dbSetup = false;
- private static $oldTablePrefix = false;
-
- /**
- * Holds the paths of temporary files/directories created through getNewTempFile,
- * and getNewTempDirectory
- *
- * @var array
- */
- private $tmpfiles = array();
-
- /**
- * Holds original values of MediaWiki configuration settings
- * to be restored in tearDown().
- * See also setMwGlobal().
- * @var array
- */
- private $mwGlobals = array();
-
- /**
- * Table name prefixes. Oracle likes it shorter.
- */
- const DB_PREFIX = 'unittest_';
- const ORA_DB_PREFIX = 'ut_';
-
- protected $supportedDBs = array(
- 'mysql',
- 'sqlite',
- 'postgres',
- 'oracle'
- );
-
- function __construct( $name = null, array $data = array(), $dataName = '' ) {
- parent::__construct( $name, $data, $dataName );
-
- $this->backupGlobals = false;
- $this->backupStaticAttributes = false;
- }
-
- function run( PHPUnit_Framework_TestResult $result = null ) {
- /* Some functions require some kind of caching, and will end up using the db,
- * which we can't allow, as that would open a new connection for mysql.
- * Replace with a HashBag. They would not be going to persist anyway.
- */
- ObjectCache::$instances[CACHE_DB] = new HashBagOStuff;
-
- $needsResetDB = false;
- $logName = get_class( $this ) . '::' . $this->getName( false );
-
- if ( $this->needsDB() ) {
- // set up a DB connection for this test to use
-
- self::$useTemporaryTables = !$this->getCliArg( 'use-normal-tables' );
- self::$reuseDB = $this->getCliArg( 'reuse-db' );
-
- $this->db = wfGetDB( DB_MASTER );
-
- $this->checkDbIsSupported();
-
- if ( !self::$dbSetup ) {
- wfProfileIn( $logName . ' (clone-db)' );
-
- // switch to a temporary clone of the database
- self::setupTestDB( $this->db, $this->dbPrefix() );
-
- if ( ( $this->db->getType() == 'oracle' || !self::$useTemporaryTables ) && self::$reuseDB ) {
- $this->resetDB();
- }
-
- wfProfileOut( $logName . ' (clone-db)' );
- }
-
- wfProfileIn( $logName . ' (prepare-db)' );
- $this->addCoreDBData();
- $this->addDBData();
- wfProfileOut( $logName . ' (prepare-db)' );
-
- $needsResetDB = true;
- }
-
- wfProfileIn( $logName );
- parent::run( $result );
- wfProfileOut( $logName );
-
- if ( $needsResetDB ) {
- wfProfileIn( $logName . ' (reset-db)' );
- $this->resetDB();
- wfProfileOut( $logName . ' (reset-db)' );
- }
- }
-
- function usesTemporaryTables() {
- return self::$useTemporaryTables;
- }
-
- /**
- * obtains a new temporary file name
- *
- * The obtained filename is enlisted to be removed upon tearDown
- *
- * @return string: absolute name of the temporary file
- */
- protected function getNewTempFile() {
- $fname = tempnam( wfTempDir(), 'MW_PHPUnit_' . get_class( $this ) . '_' );
- $this->tmpfiles[] = $fname;
-
- return $fname;
- }
-
- /**
- * obtains a new temporary directory
- *
- * The obtained directory is enlisted to be removed (recursively with all its contained
- * files) upon tearDown.
- *
- * @return string: absolute name of the temporary directory
- */
- protected function getNewTempDirectory() {
- // Starting of with a temporary /file/.
- $fname = $this->getNewTempFile();
-
- // Converting the temporary /file/ to a /directory/
- //
- // The following is not atomic, but at least we now have a single place,
- // where temporary directory creation is bundled and can be improved
- unlink( $fname );
- $this->assertTrue( wfMkdirParents( $fname ) );
-
- return $fname;
- }
-
- /**
- * setUp and tearDown should (where significant)
- * happen in reverse order.
- */
- protected function setUp() {
- wfProfileIn( __METHOD__ );
- parent::setUp();
- $this->called['setUp'] = 1;
-
- /*
- // @todo global variables to restore for *every* test
- array(
- 'wgLang',
- 'wgContLang',
- 'wgLanguageCode',
- 'wgUser',
- 'wgTitle',
- );
- */
-
- // Cleaning up temporary files
- foreach ( $this->tmpfiles as $fname ) {
- if ( is_file( $fname ) || ( is_link( $fname ) ) ) {
- unlink( $fname );
- } elseif ( is_dir( $fname ) ) {
- wfRecursiveRemoveDir( $fname );
- }
- }
-
- if ( $this->needsDB() && $this->db ) {
- // Clean up open transactions
- while ( $this->db->trxLevel() > 0 ) {
- $this->db->rollback();
- }
-
- // don't ignore DB errors
- $this->db->ignoreErrors( false );
- }
-
- wfProfileOut( __METHOD__ );
- }
-
- protected function tearDown() {
- wfProfileIn( __METHOD__ );
-
- // Cleaning up temporary files
- foreach ( $this->tmpfiles as $fname ) {
- if ( is_file( $fname ) || ( is_link( $fname ) ) ) {
- unlink( $fname );
- } elseif ( is_dir( $fname ) ) {
- wfRecursiveRemoveDir( $fname );
- }
- }
-
- if ( $this->needsDB() && $this->db ) {
- // Clean up open transactions
- while ( $this->db->trxLevel() > 0 ) {
- $this->db->rollback();
- }
-
- // don't ignore DB errors
- $this->db->ignoreErrors( false );
- }
-
- // Restore mw globals
- foreach ( $this->mwGlobals as $key => $value ) {
- $GLOBALS[$key] = $value;
- }
- $this->mwGlobals = array();
-
- parent::tearDown();
- wfProfileOut( __METHOD__ );
- }
-
- /**
- * Make sure MediaWikiTestCase extending classes have called their
- * parent setUp method
- */
- final public function testMediaWikiTestCaseParentSetupCalled() {
- $this->assertArrayHasKey( 'setUp', $this->called,
- get_called_class() . "::setUp() must call parent::setUp()"
- );
- }
-
- /**
- * Individual test functions may override globals (either directly or through this
- * setMwGlobals() function), however one must call this method at least once for
- * each key within the setUp().
- * That way the key is added to the array of globals that will be reset afterwards
- * in the tearDown(). And, equally important, that way all other tests are executed
- * with the same settings (instead of using the unreliable local settings for most
- * tests and fix it only for some tests).
- *
- * @example
- * <code>
- * protected function setUp() {
- * $this->setMwGlobals( 'wgRestrictStuff', true );
- * }
- *
- * function testFoo() {}
- *
- * function testBar() {}
- * $this->assertTrue( self::getX()->doStuff() );
- *
- * $this->setMwGlobals( 'wgRestrictStuff', false );
- * $this->assertTrue( self::getX()->doStuff() );
- * }
- *
- * function testQuux() {}
- * </code>
- *
- * @param array|string $pairs Key to the global variable, or an array
- * of key/value pairs.
- * @param mixed $value Value to set the global to (ignored
- * if an array is given as first argument).
- */
- protected function setMwGlobals( $pairs, $value = null ) {
-
- // Normalize (string, value) to an array
- if ( is_string( $pairs ) ) {
- $pairs = array( $pairs => $value );
- }
-
- foreach ( $pairs as $key => $value ) {
- // NOTE: make sure we only save the global once or a second call to
- // setMwGlobals() on the same global would override the original
- // value.
- if ( !array_key_exists( $key, $this->mwGlobals ) ) {
- $this->mwGlobals[$key] = $GLOBALS[$key];
- }
-
- // Override the global
- $GLOBALS[$key] = $value;
- }
- }
-
- /**
- * Merges the given values into a MW global array variable.
- * Useful for setting some entries in a configuration array, instead of
- * setting the entire array.
- *
- * @param String $name The name of the global, as in wgFooBar
- * @param Array $values The array containing the entries to set in that global
- *
- * @throws MWException if the designated global is not an array.
- */
- protected function mergeMwGlobalArrayValue( $name, $values ) {
- if ( !isset( $GLOBALS[$name] ) ) {
- $merged = $values;
- } else {
- if ( !is_array( $GLOBALS[$name] ) ) {
- throw new MWException( "MW global $name is not an array." );
- }
-
- // NOTE: do not use array_merge, it screws up for numeric keys.
- $merged = $GLOBALS[$name];
- foreach ( $values as $k => $v ) {
- $merged[$k] = $v;
- }
- }
-
- $this->setMwGlobals( $name, $merged );
- }
-
- function dbPrefix() {
- return $this->db->getType() == 'oracle' ? self::ORA_DB_PREFIX : self::DB_PREFIX;
- }
-
- function needsDB() {
- # if the test says it uses database tables, it needs the database
- if ( $this->tablesUsed ) {
- return true;
- }
-
- # if the test says it belongs to the Database group, it needs the database
- $rc = new ReflectionClass( $this );
- if ( preg_match( '/@group +Database/im', $rc->getDocComment() ) ) {
- return true;
- }
-
- return false;
- }
-
- /**
- * Stub. If a test needs to add additional data to the database, it should
- * implement this method and do so
- */
- function addDBData() {
- }
-
- private function addCoreDBData() {
- # disabled for performance
- #$this->tablesUsed[] = 'page';
- #$this->tablesUsed[] = 'revision';
-
- if ( $this->db->getType() == 'oracle' ) {
-
- # Insert 0 user to prevent FK violations
- # Anonymous user
- $this->db->insert( 'user', array(
- 'user_id' => 0,
- 'user_name' => 'Anonymous' ), __METHOD__, array( 'IGNORE' ) );
-
- # Insert 0 page to prevent FK violations
- # Blank page
- $this->db->insert( 'page', array(
- 'page_id' => 0,
- 'page_namespace' => 0,
- 'page_title' => ' ',
- 'page_restrictions' => null,
- 'page_counter' => 0,
- 'page_is_redirect' => 0,
- 'page_is_new' => 0,
- 'page_random' => 0,
- 'page_touched' => $this->db->timestamp(),
- 'page_latest' => 0,
- 'page_len' => 0 ), __METHOD__, array( 'IGNORE' ) );
- }
-
- User::resetIdByNameCache();
-
- //Make sysop user
- $user = User::newFromName( 'UTSysop' );
-
- if ( $user->idForName() == 0 ) {
- $user->addToDatabase();
- $user->setPassword( 'UTSysopPassword' );
-
- $user->addGroup( 'sysop' );
- $user->addGroup( 'bureaucrat' );
- $user->saveSettings();
- }
-
- //Make 1 page with 1 revision
- $page = WikiPage::factory( Title::newFromText( 'UTPage' ) );
- if ( !$page->getId() == 0 ) {
- $page->doEditContent(
- new WikitextContent( 'UTContent' ),
- 'UTPageSummary',
- EDIT_NEW,
- false,
- User::newFromName( 'UTSysop' ) );
- }
- }
-
- /**
- * Restores MediaWiki to using the table set (table prefix) it was using before
- * setupTestDB() was called. Useful if we need to perform database operations
- * after the test run has finished (such as saving logs or profiling info).
- */
- public static function teardownTestDB() {
- if ( !self::$dbSetup ) {
- return;
- }
-
- CloneDatabase::changePrefix( self::$oldTablePrefix );
-
- self::$oldTablePrefix = false;
- self::$dbSetup = false;
- }
-
- /**
- * Creates an empty skeleton of the wiki database by cloning its structure
- * to equivalent tables using the given $prefix. Then sets MediaWiki to
- * use the new set of tables (aka schema) instead of the original set.
- *
- * This is used to generate a dummy table set, typically consisting of temporary
- * tables, that will be used by tests instead of the original wiki database tables.
- *
- * @note: the original table prefix is stored in self::$oldTablePrefix. This is used
- * by teardownTestDB() to return the wiki to using the original table set.
- *
- * @note: this method only works when first called. Subsequent calls have no effect,
- * even if using different parameters.
- *
- * @param DatabaseBase $db The database connection
- * @param String $prefix The prefix to use for the new table set (aka schema).
- *
- * @throws MWException if the database table prefix is already $prefix
- */
- public static function setupTestDB( DatabaseBase $db, $prefix ) {
- global $wgDBprefix;
- if ( $wgDBprefix === $prefix ) {
- throw new MWException( 'Cannot run unit tests, the database prefix is already "' . $prefix . '"' );
- }
-
- if ( self::$dbSetup ) {
- return;
- }
-
- $tablesCloned = self::listTables( $db );
- $dbClone = new CloneDatabase( $db, $tablesCloned, $prefix );
- $dbClone->useTemporaryTables( self::$useTemporaryTables );
-
- self::$dbSetup = true;
- self::$oldTablePrefix = $wgDBprefix;
-
- if ( ( $db->getType() == 'oracle' || !self::$useTemporaryTables ) && self::$reuseDB ) {
- CloneDatabase::changePrefix( $prefix );
-
- return;
- } else {
- $dbClone->cloneTableStructure();
- }
-
- if ( $db->getType() == 'oracle' ) {
- $db->query( 'BEGIN FILL_WIKI_INFO; END;' );
- }
- }
-
- /**
- * Empty all tables so they can be repopulated for tests
- */
- private function resetDB() {
- if ( $this->db ) {
- if ( $this->db->getType() == 'oracle' ) {
- if ( self::$useTemporaryTables ) {
- wfGetLB()->closeAll();
- $this->db = wfGetDB( DB_MASTER );
- } else {
- foreach ( $this->tablesUsed as $tbl ) {
- if ( $tbl == 'interwiki' ) {
- continue;
- }
- $this->db->query( 'TRUNCATE TABLE ' . $this->db->tableName( $tbl ), __METHOD__ );
- }
- }
- } else {
- foreach ( $this->tablesUsed as $tbl ) {
- if ( $tbl == 'interwiki' || $tbl == 'user' ) {
- continue;
- }
- $this->db->delete( $tbl, '*', __METHOD__ );
- }
- }
- }
- }
-
- function __call( $func, $args ) {
- static $compatibility = array(
- 'assertInternalType' => 'assertType',
- 'assertNotInternalType' => 'assertNotType',
- 'assertInstanceOf' => 'assertType',
- 'assertEmpty' => 'assertEmpty2',
- );
-
- if ( method_exists( $this->suite, $func ) ) {
- return call_user_func_array( array( $this->suite, $func ), $args );
- } elseif ( isset( $compatibility[$func] ) ) {
- return call_user_func_array( array( $this, $compatibility[$func] ), $args );
- } else {
- throw new MWException( "Called non-existant $func method on "
- . get_class( $this ) );
- }
- }
-
- private function assertEmpty2( $value, $msg ) {
- return $this->assertTrue( $value == '', $msg );
- }
-
- private static function unprefixTable( $tableName ) {
- global $wgDBprefix;
-
- return substr( $tableName, strlen( $wgDBprefix ) );
- }
-
- private static function isNotUnittest( $table ) {
- return strpos( $table, 'unittest_' ) !== 0;
- }
-
- public static function listTables( $db ) {
- global $wgDBprefix;
-
- $tables = $db->listTables( $wgDBprefix, __METHOD__ );
-
- if ( $db->getType() === 'mysql' ) {
- # bug 43571: cannot clone VIEWs under MySQL
- $views = $db->listViews( $wgDBprefix, __METHOD__ );
- $tables = array_diff( $tables, $views );
- }
- $tables = array_map( array( __CLASS__, 'unprefixTable' ), $tables );
-
- // Don't duplicate test tables from the previous fataled run
- $tables = array_filter( $tables, array( __CLASS__, 'isNotUnittest' ) );
-
- if ( $db->getType() == 'sqlite' ) {
- $tables = array_flip( $tables );
- // these are subtables of searchindex and don't need to be duped/dropped separately
- unset( $tables['searchindex_content'] );
- unset( $tables['searchindex_segdir'] );
- unset( $tables['searchindex_segments'] );
- $tables = array_flip( $tables );
- }
-
- return $tables;
- }
-
- protected function checkDbIsSupported() {
- if ( !in_array( $this->db->getType(), $this->supportedDBs ) ) {
- throw new MWException( $this->db->getType() . " is not currently supported for unit testing." );
- }
- }
-
- public function getCliArg( $offset ) {
-
- if ( isset( MediaWikiPHPUnitCommand::$additionalOptions[$offset] ) ) {
- return MediaWikiPHPUnitCommand::$additionalOptions[$offset];
- }
- }
-
- public function setCliArg( $offset, $value ) {
-
- MediaWikiPHPUnitCommand::$additionalOptions[$offset] = $value;
- }
-
- /**
- * Don't throw a warning if $function is deprecated and called later
- *
- * @param $function String
- * @return null
- */
- function hideDeprecated( $function ) {
- wfSuppressWarnings();
- wfDeprecated( $function );
- wfRestoreWarnings();
- }
-
- /**
- * Asserts that the given database query yields the rows given by $expectedRows.
- * The expected rows should be given as indexed (not associative) arrays, with
- * the values given in the order of the columns in the $fields parameter.
- * Note that the rows are sorted by the columns given in $fields.
- *
- * @since 1.20
- *
- * @param $table String|Array the table(s) to query
- * @param $fields String|Array the columns to include in the result (and to sort by)
- * @param $condition String|Array "where" condition(s)
- * @param $expectedRows Array - an array of arrays giving the expected rows.
- *
- * @throws MWException if this test cases's needsDB() method doesn't return true.
- * Test cases can use "@group Database" to enable database test support,
- * or list the tables under testing in $this->tablesUsed, or override the
- * needsDB() method.
- */
- protected function assertSelect( $table, $fields, $condition, array $expectedRows ) {
- if ( !$this->needsDB() ) {
- throw new MWException( 'When testing database state, the test cases\'s needDB()' .
- ' method should return true. Use @group Database or $this->tablesUsed.' );
- }
-
- $db = wfGetDB( DB_SLAVE );
-
- $res = $db->select( $table, $fields, $condition, wfGetCaller(), array( 'ORDER BY' => $fields ) );
- $this->assertNotEmpty( $res, "query failed: " . $db->lastError() );
-
- $i = 0;
-
- foreach ( $expectedRows as $expected ) {
- $r = $res->fetchRow();
- self::stripStringKeys( $r );
-
- $i += 1;
- $this->assertNotEmpty( $r, "row #$i missing" );
-
- $this->assertEquals( $expected, $r, "row #$i mismatches" );
- }
-
- $r = $res->fetchRow();
- self::stripStringKeys( $r );
-
- $this->assertFalse( $r, "found extra row (after #$i)" );
- }
-
- /**
- * Utility method taking an array of elements and wrapping
- * each element in it's own array. Useful for data providers
- * that only return a single argument.
- *
- * @since 1.20
- *
- * @param array $elements
- *
- * @return array
- */
- protected function arrayWrap( array $elements ) {
- return array_map(
- function ( $element ) {
- return array( $element );
- },
- $elements
- );
- }
-
- /**
- * Assert that two arrays are equal. By default this means that both arrays need to hold
- * the same set of values. Using additional arguments, order and associated key can also
- * be set as relevant.
- *
- * @since 1.20
- *
- * @param array $expected
- * @param array $actual
- * @param boolean $ordered If the order of the values should match
- * @param boolean $named If the keys should match
- */
- protected function assertArrayEquals( array $expected, array $actual, $ordered = false, $named = false ) {
- if ( !$ordered ) {
- $this->objectAssociativeSort( $expected );
- $this->objectAssociativeSort( $actual );
- }
-
- if ( !$named ) {
- $expected = array_values( $expected );
- $actual = array_values( $actual );
- }
-
- call_user_func_array(
- array( $this, 'assertEquals' ),
- array_merge( array( $expected, $actual ), array_slice( func_get_args(), 4 ) )
- );
- }
-
- /**
- * Put each HTML element on its own line and then equals() the results
- *
- * Use for nicely formatting of PHPUnit diff output when comparing very
- * simple HTML
- *
- * @since 1.20
- *
- * @param String $expected HTML on oneline
- * @param String $actual HTML on oneline
- * @param String $msg Optional message
- */
- protected function assertHTMLEquals( $expected, $actual, $msg = '' ) {
- $expected = str_replace( '>', ">\n", $expected );
- $actual = str_replace( '>', ">\n", $actual );
-
- $this->assertEquals( $expected, $actual, $msg );
- }
-
- /**
- * Does an associative sort that works for objects.
- *
- * @since 1.20
- *
- * @param array $array
- */
- protected function objectAssociativeSort( array &$array ) {
- uasort(
- $array,
- function ( $a, $b ) {
- return serialize( $a ) > serialize( $b ) ? 1 : -1;
- }
- );
- }
-
- /**
- * Utility function for eliminating all string keys from an array.
- * Useful to turn a database result row as returned by fetchRow() into
- * a pure indexed array.
- *
- * @since 1.20
- *
- * @param $r mixed the array to remove string keys from.
- */
- protected static function stripStringKeys( &$r ) {
- if ( !is_array( $r ) ) {
- return;
- }
-
- foreach ( $r as $k => $v ) {
- if ( is_string( $k ) ) {
- unset( $r[$k] );
- }
- }
- }
-
- /**
- * Asserts that the provided variable is of the specified
- * internal type or equals the $value argument. This is useful
- * for testing return types of functions that return a certain
- * type or *value* when not set or on error.
- *
- * @since 1.20
- *
- * @param string $type
- * @param mixed $actual
- * @param mixed $value
- * @param string $message
- */
- protected function assertTypeOrValue( $type, $actual, $value = false, $message = '' ) {
- if ( $actual === $value ) {
- $this->assertTrue( true, $message );
- } else {
- $this->assertType( $type, $actual, $message );
- }
- }
-
- /**
- * Asserts the type of the provided value. This can be either
- * in internal type such as boolean or integer, or a class or
- * interface the value extends or implements.
- *
- * @since 1.20
- *
- * @param string $type
- * @param mixed $actual
- * @param string $message
- */
- protected function assertType( $type, $actual, $message = '' ) {
- if ( class_exists( $type ) || interface_exists( $type ) ) {
- $this->assertInstanceOf( $type, $actual, $message );
- } else {
- $this->assertInternalType( $type, $actual, $message );
- }
- }
-
- /**
- * Returns true if the given namespace defaults to Wikitext
- * according to $wgNamespaceContentModels
- *
- * @param int $ns The namespace ID to check
- *
- * @return bool
- * @since 1.21
- */
- protected function isWikitextNS( $ns ) {
- global $wgNamespaceContentModels;
-
- if ( isset( $wgNamespaceContentModels[$ns] ) ) {
- return $wgNamespaceContentModels[$ns] === CONTENT_MODEL_WIKITEXT;
- }
-
- return true;
- }
-
- /**
- * Returns the ID of a namespace that defaults to Wikitext.
- * Throws an MWException if there is none.
- *
- * @return int the ID of the wikitext Namespace
- * @since 1.21
- */
- protected function getDefaultWikitextNS() {
- global $wgNamespaceContentModels;
-
- static $wikitextNS = null; // this is not going to change
- if ( $wikitextNS !== null ) {
- return $wikitextNS;
- }
-
- // quickly short out on most common case:
- if ( !isset( $wgNamespaceContentModels[NS_MAIN] ) ) {
- return NS_MAIN;
- }
-
- // NOTE: prefer content namespaces
- $namespaces = array_unique( array_merge(
- MWNamespace::getContentNamespaces(),
- array( NS_MAIN, NS_HELP, NS_PROJECT ), // prefer these
- MWNamespace::getValidNamespaces()
- ) );
-
- $namespaces = array_diff( $namespaces, array(
- NS_FILE, NS_CATEGORY, NS_MEDIAWIKI, NS_USER // don't mess with magic namespaces
- ) );
-
- $talk = array_filter( $namespaces, function ( $ns ) {
- return MWNamespace::isTalk( $ns );
- } );
-
- // prefer non-talk pages
- $namespaces = array_diff( $namespaces, $talk );
- $namespaces = array_merge( $namespaces, $talk );
-
- // check default content model of each namespace
- foreach ( $namespaces as $ns ) {
- if ( !isset( $wgNamespaceContentModels[$ns] ) ||
- $wgNamespaceContentModels[$ns] === CONTENT_MODEL_WIKITEXT
- ) {
-
- $wikitextNS = $ns;
-
- return $wikitextNS;
- }
- }
-
- // give up
- // @todo Inside a test, we could skip the test as incomplete.
- // But frequently, this is used in fixture setup.
- throw new MWException( "No namespace defaults to wikitext!" );
- }
-
- /**
- * Check, if $wgDiff3 is set and ready to merge
- * Will mark the calling test as skipped, if not ready
- *
- * @since 1.21
- */
- protected function checkHasDiff3() {
- global $wgDiff3;
-
- # This check may also protect against code injection in
- # case of broken installations.
- wfSuppressWarnings();
- $haveDiff3 = $wgDiff3 && file_exists( $wgDiff3 );
- wfRestoreWarnings();
-
- if ( !$haveDiff3 ) {
- $this->markTestSkipped( "Skip test, since diff3 is not configured" );
- }
- }
-
- /**
- * Check whether we have the 'gzip' commandline utility, will skip
- * the test whenever "gzip -V" fails.
- *
- * Result is cached at the process level.
- *
- * @return bool
- *
- * @since 1.21
- */
- protected function checkHasGzip() {
- static $haveGzip;
-
- if ( $haveGzip === null ) {
- $retval = null;
- wfShellExec( 'gzip -V', $retval );
- $haveGzip = ( $retval === 0 );
- }
-
- if ( !$haveGzip ) {
- $this->markTestSkipped( "Skip test, requires the gzip utility in PATH" );
- }
-
- return $haveGzip;
- }
-
- /**
- * Check if $extName is a loaded PHP extension, will skip the
- * test whenever it is not loaded.
- *
- * @since 1.21
- */
- protected function checkPHPExtension( $extName ) {
- $loaded = extension_loaded( $extName );
- if ( !$loaded ) {
- $this->markTestSkipped( "PHP extension '$extName' is not loaded, skipping." );
- }
-
- return $loaded;
- }
-
- /**
- * Asserts that an exception of the specified type occurs when running
- * the provided code.
- *
- * @since 1.21
- * @deprecated since 1.22 Use setExpectedException
- *
- * @param callable $code
- * @param string $expected
- * @param string $message
- */
- protected function assertException( $code, $expected = 'Exception', $message = '' ) {
- $pokemons = null;
-
- try {
- call_user_func( $code );
- } catch ( Exception $pokemons ) {
- // Gotta Catch 'Em All!
- }
-
- if ( $message === '' ) {
- $message = 'An exception of type "' . $expected . '" should have been thrown';
- }
-
- $this->assertInstanceOf( $expected, $pokemons, $message );
- }
-}