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-rw-r--r--tests/phpunit/MediaWikiTestCase.php549
1 files changed, 475 insertions, 74 deletions
diff --git a/tests/phpunit/MediaWikiTestCase.php b/tests/phpunit/MediaWikiTestCase.php
index 1cc45e08..6ce78b56 100644
--- a/tests/phpunit/MediaWikiTestCase.php
+++ b/tests/phpunit/MediaWikiTestCase.php
@@ -6,6 +6,20 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
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;
@@ -14,12 +28,12 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
* @var DatabaseBase
*/
protected $db;
- protected $oldTablePrefix;
- protected $useTemporaryTables = true;
- protected $reuseDB = false;
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,
@@ -29,6 +43,13 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
*/
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.
@@ -43,58 +64,80 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
'oracle'
);
- function __construct( $name = null, array $data = array(), $dataName = '' ) {
+ 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 ) {
+ 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;
- if( $this->needsDB() ) {
- global $wgDBprefix;
-
- $this->useTemporaryTables = !$this->getCliArg( 'use-normal-tables' );
- $this->reuseDB = $this->getCliArg('reuse-db');
+ $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();
- $this->oldTablePrefix = $wgDBprefix;
+ if ( !self::$dbSetup ) {
+ wfProfileIn( $logName . ' (clone-db)' );
+
+ // switch to a temporary clone of the database
+ self::setupTestDB( $this->db, $this->dbPrefix() );
- if( !self::$dbSetup ) {
- $this->initDB();
- self::$dbSetup = true;
+ 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;
+ }
- parent::run( $result );
+ wfProfileIn( $logName );
+ parent::run( $result );
+ wfProfileOut( $logName );
+ if ( $needsResetDB ) {
+ wfProfileIn( $logName . ' (reset-db)' );
$this->resetDB();
- } else {
- parent::run( $result );
+ 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
*
- * @returns string: absolute name of the temporary file
+ * @return string: absolute name of the temporary file
*/
protected function getNewTempFile() {
$fname = tempnam( wfTempDir(), 'MW_PHPUnit_' . get_class( $this ) . '_' );
$this->tmpfiles[] = $fname;
+
return $fname;
}
@@ -104,7 +147,7 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
* The obtained directory is enlisted to be removed (recursively with all its contained
* files) upon tearDown.
*
- * @returns string: absolute name of the temporary directory
+ * @return string: absolute name of the temporary directory
*/
protected function getNewTempDirectory() {
// Starting of with a temporary /file/.
@@ -116,10 +159,55 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
// 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 ) ) ) {
@@ -129,14 +217,114 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
}
}
- // clean up open transactions
- if( $this->needsDB() && $this->db ) {
- while( $this->db->trxLevel() > 0 ) {
+ 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() {
@@ -162,7 +350,8 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
* Stub. If a test needs to add additional data to the database, it should
* implement this method and do so
*/
- function addDBData() {}
+ function addDBData() {
+ }
private function addCoreDBData() {
# disabled for performance
@@ -174,8 +363,8 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
# Insert 0 user to prevent FK violations
# Anonymous user
$this->db->insert( 'user', array(
- 'user_id' => 0,
- 'user_name' => 'Anonymous' ), __METHOD__, array( 'IGNORE' ) );
+ 'user_id' => 0,
+ 'user_name' => 'Anonymous' ), __METHOD__, array( 'IGNORE' ) );
# Insert 0 page to prevent FK violations
# Blank page
@@ -183,7 +372,7 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
'page_id' => 0,
'page_namespace' => 0,
'page_title' => ' ',
- 'page_restrictions' => NULL,
+ 'page_restrictions' => null,
'page_counter' => 0,
'page_is_redirect' => 0,
'page_is_new' => 0,
@@ -191,7 +380,6 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
'page_touched' => $this->db->timestamp(),
'page_latest' => 0,
'page_len' => 0 ), __METHOD__, array( 'IGNORE' ) );
-
}
User::resetIdByNameCache();
@@ -208,38 +396,80 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
$user->saveSettings();
}
-
//Make 1 page with 1 revision
$page = WikiPage::factory( Title::newFromText( 'UTPage' ) );
if ( !$page->getId() == 0 ) {
- $page->doEdit( 'UTContent',
- 'UTPageSummary',
- EDIT_NEW,
- false,
- User::newFromName( 'UTSysop' ) );
+ $page->doEditContent(
+ new WikitextContent( 'UTContent' ),
+ 'UTPageSummary',
+ EDIT_NEW,
+ false,
+ User::newFromName( 'UTSysop' ) );
}
}
- private function initDB() {
+ /**
+ * Restores MediaWiki to using the table set (table prefix) it was using before
+ * setupTestDB() was called. Useful if we need to perform database operations
+ * after the test run has finished (such as saving logs or profiling info).
+ */
+ public static function teardownTestDB() {
+ if ( !self::$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 === $this->dbPrefix() ) {
- throw new MWException( 'Cannot run unit tests, the database prefix is already "unittest_"' );
+ if ( $wgDBprefix === $prefix ) {
+ throw new MWException( 'Cannot run unit tests, the database prefix is already "' . $prefix . '"' );
+ }
+
+ if ( self::$dbSetup ) {
+ return;
}
- $tablesCloned = $this->listTables();
- $dbClone = new CloneDatabase( $this->db, $tablesCloned, $this->dbPrefix() );
- $dbClone->useTemporaryTables( $this->useTemporaryTables );
+ $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 );
- if ( ( $this->db->getType() == 'oracle' || !$this->useTemporaryTables ) && $this->reuseDB ) {
- CloneDatabase::changePrefix( $this->dbPrefix() );
- $this->resetDB();
return;
} else {
$dbClone->cloneTableStructure();
}
- if ( $this->db->getType() == 'oracle' ) {
- $this->db->query( 'BEGIN FILL_WIKI_INFO; END;' );
+ if ( $db->getType() == 'oracle' ) {
+ $db->query( 'BEGIN FILL_WIKI_INFO; END;' );
}
}
@@ -247,20 +477,24 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
* Empty all tables so they can be repopulated for tests
*/
private function resetDB() {
- if( $this->db ) {
- if ( $this->db->getType() == 'oracle' ) {
- if ( $this->useTemporaryTables ) {
+ 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__ );
+ 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;
+ foreach ( $this->tablesUsed as $tbl ) {
+ if ( $tbl == 'interwiki' || $tbl == 'user' ) {
+ continue;
+ }
$this->db->delete( $tbl, '*', __METHOD__ );
}
}
@@ -276,9 +510,9 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
);
if ( method_exists( $this->suite, $func ) ) {
- return call_user_func_array( array( $this->suite, $func ), $args);
+ return call_user_func_array( array( $this->suite, $func ), $args );
} elseif ( isset( $compatibility[$func] ) ) {
- return call_user_func_array( array( $this, $compatibility[$func] ), $args);
+ return call_user_func_array( array( $this, $compatibility[$func] ), $args );
} else {
throw new MWException( "Called non-existant $func method on "
. get_class( $this ) );
@@ -289,25 +523,32 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
return $this->assertTrue( $value == '', $msg );
}
- static private function unprefixTable( $tableName ) {
+ private static function unprefixTable( $tableName ) {
global $wgDBprefix;
+
return substr( $tableName, strlen( $wgDBprefix ) );
}
- static private function isNotUnittest( $table ) {
+ private static function isNotUnittest( $table ) {
return strpos( $table, 'unittest_' ) !== 0;
}
- protected function listTables() {
+ public static function listTables( $db ) {
global $wgDBprefix;
- $tables = $this->db->listTables( $wgDBprefix, __METHOD__ );
+ $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 ( $this->db->getType() == 'sqlite' ) {
+ 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'] );
@@ -315,27 +556,26 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
unset( $tables['searchindex_segments'] );
$tables = array_flip( $tables );
}
+
return $tables;
}
protected function checkDbIsSupported() {
- if( !in_array( $this->db->getType(), $this->supportedDBs ) ) {
+ 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[$offset] ) ) {
+ if ( isset( MediaWikiPHPUnitCommand::$additionalOptions[$offset] ) ) {
return MediaWikiPHPUnitCommand::$additionalOptions[$offset];
}
-
}
public function setCliArg( $offset, $value ) {
MediaWikiPHPUnitCommand::$additionalOptions[$offset] = $value;
-
}
/**
@@ -368,10 +608,10 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
* or list the tables under testing in $this->tablesUsed, or override the
* needsDB() method.
*/
- protected function assertSelect( $table, $fields, $condition, Array $expectedRows ) {
+ 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.');
+ ' method should return true. Use @group Database or $this->tablesUsed.' );
}
$db = wfGetDB( DB_SLAVE );
@@ -410,7 +650,7 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
*/
protected function arrayWrap( array $elements ) {
return array_map(
- function( $element ) {
+ function ( $element ) {
return array( $element );
},
$elements
@@ -458,9 +698,9 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
* @param String $actual HTML on oneline
* @param String $msg Optional message
*/
- protected function assertHTMLEquals( $expected, $actual, $msg='' ) {
+ protected function assertHTMLEquals( $expected, $actual, $msg = '' ) {
$expected = str_replace( '>', ">\n", $expected );
- $actual = str_replace( '>', ">\n", $actual );
+ $actual = str_replace( '>', ">\n", $actual );
$this->assertEquals( $expected, $actual, $msg );
}
@@ -475,7 +715,7 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
protected function objectAssociativeSort( array &$array ) {
uasort(
$array,
- function( $a, $b ) {
+ function ( $a, $b ) {
return serialize( $a ) > serialize( $b ) ? 1 : -1;
}
);
@@ -518,8 +758,7 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
protected function assertTypeOrValue( $type, $actual, $value = false, $message = '' ) {
if ( $actual === $value ) {
$this->assertTrue( true, $message );
- }
- else {
+ } else {
$this->assertType( $type, $actual, $message );
}
}
@@ -536,12 +775,174 @@ abstract class MediaWikiTestCase extends PHPUnit_Framework_TestCase {
* @param string $message
*/
protected function assertType( $type, $actual, $message = '' ) {
- if ( is_object( $actual ) ) {
+ if ( class_exists( $type ) || interface_exists( $type ) ) {
$this->assertInstanceOf( $type, $actual, $message );
- }
- else {
+ } 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 );
+ }
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-04-06 10:53:57 +0000