backupGlobals = false;
$this->backupStaticAttributes = false;
}
public function __destruct() {
// Complain if self::setUp() was called, but not self::tearDown()
// $this->called['setUp'] will be checked by self::testMediaWikiTestCaseParentSetupCalled()
if ( isset( $this->called['setUp'] ) && !isset( $this->called['tearDown'] ) ) {
throw new MWException( get_called_class() . "::tearDown() must call parent::tearDown()" );
}
}
public 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( $logName . ' (reset-db)' );
}
}
/**
* @since 1.21
*
* @return bool
*/
public function usesTemporaryTables() {
return self::$useTemporaryTables;
}
/**
* Obtains a new temporary file name
*
* The obtained filename is enlisted to be removed upon tearDown
*
* @since 1.20
*
* @return string Absolute name of the temporary file
*/
protected function getNewTempFile() {
$fileName = tempnam( wfTempDir(), 'MW_PHPUnit_' . get_class( $this ) . '_' );
$this->tmpFiles[] = $fileName;
return $fileName;
}
/**
* obtains a new temporary directory
*
* The obtained directory is enlisted to be removed (recursively with all its contained
* files) upon tearDown.
*
* @since 1.20
*
* @return string Absolute name of the temporary directory
*/
protected function getNewTempDirectory() {
// Starting of with a temporary /file/.
$fileName = $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( $fileName );
$this->assertTrue( wfMkdirParents( $fileName ) );
return $fileName;
}
protected function setUp() {
wfProfileIn( __METHOD__ );
parent::setUp();
$this->called['setUp'] = true;
$this->phpErrorLevel = intval( ini_get( 'error_reporting' ) );
// Cleaning up temporary files
foreach ( $this->tmpFiles as $fileName ) {
if ( is_file( $fileName ) || ( is_link( $fileName ) ) ) {
unlink( $fileName );
} elseif ( is_dir( $fileName ) ) {
wfRecursiveRemoveDir( $fileName );
}
}
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__ );
$this->called['tearDown'] = true;
// Cleaning up temporary files
foreach ( $this->tmpFiles as $fileName ) {
if ( is_file( $fileName ) || ( is_link( $fileName ) ) ) {
unlink( $fileName );
} elseif ( is_dir( $fileName ) ) {
wfRecursiveRemoveDir( $fileName );
}
}
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();
RequestContext::resetMain();
MediaHandler::resetCache();
$phpErrorLevel = intval( ini_get( 'error_reporting' ) );
if ( $phpErrorLevel !== $this->phpErrorLevel ) {
ini_set( 'error_reporting', $this->phpErrorLevel );
$oldHex = strtoupper( dechex( $this->phpErrorLevel ) );
$newHex = strtoupper( dechex( $phpErrorLevel ) );
$message = "PHP error_reporting setting was left dirty: "
. "was 0x$oldHex before test, 0x$newHex after test!";
$this->fail( $message );
}
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()"
);
}
/**
* Sets a global, maintaining a stashed version of the previous global to be
* restored in tearDown
*
* The key is added to the array of globals that will be reset afterwards
* in the tearDown().
*
* @example
*
* 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() {}
*
*
* @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).
*
* @since 1.21
*/
protected function setMwGlobals( $pairs, $value = null ) {
if ( is_string( $pairs ) ) {
$pairs = array( $pairs => $value );
}
$this->stashMwGlobals( array_keys( $pairs ) );
foreach ( $pairs as $key => $value ) {
$GLOBALS[$key] = $value;
}
}
/**
* Stashes the global, will be restored in tearDown()
*
* Individual test functions may override globals through the setMwGlobals() function
* or directly. When directly overriding globals their keys should first be passed to this
* method in setUp to avoid breaking global state for other tests
*
* 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).
*
* @param array|string $globalKeys Key to the global variable, or an array of keys.
*
* @throws Exception When trying to stash an unset global
* @since 1.23
*/
protected function stashMwGlobals( $globalKeys ) {
if ( is_string( $globalKeys ) ) {
$globalKeys = array( $globalKeys );
}
foreach ( $globalKeys as $globalKey ) {
// 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( $globalKey, $this->mwGlobals ) ) {
if ( !array_key_exists( $globalKey, $GLOBALS ) ) {
throw new Exception( "Global with key {$globalKey} doesn't exist and cant be stashed" );
}
// NOTE: we serialize then unserialize the value in case it is an object
// this stops any objects being passed by reference. We could use clone
// and if is_object but this does account for objects within objects!
try {
$this->mwGlobals[$globalKey] = unserialize( serialize( $GLOBALS[$globalKey] ) );
}
// NOTE; some things such as Closures are not serializable
// in this case just set the value!
catch ( Exception $e ) {
$this->mwGlobals[$globalKey] = $GLOBALS[$globalKey];
}
}
}
}
/**
* 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.
*
* @since 1.21
*/
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 );
}
/**
* @return string
* @since 1.18
*/
public function dbPrefix() {
return $this->db->getType() == 'oracle' ? self::ORA_DB_PREFIX : self::DB_PREFIX;
}
/**
* @return bool
* @since 1.18
*/
public 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
*
* @since 1.18
*/
public function addDBData() {
}
private function addCoreDBData() {
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 ) {
$page->doEditContent(
new WikitextContent( 'UTContent' ),
'UTPageSummary',
EDIT_NEW,
false,
User::newFromName( 'UTSysop' ) );
}
}
/**
* Restores MediaWiki to using the table set (table prefix) it was using before
* setupTestDB() was called. Useful if we need to perform database operations
* after the test run has finished (such as saving logs or profiling info).
*
* @since 1.21
*/
public static function teardownTestDB() {
if ( !self::$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 $prefix. Then sets MediaWiki to
* use the new set of tables (aka schema) instead of the original set.
*
* This is used to generate a dummy table set, typically consisting of temporary
* tables, that will be used by tests instead of the original wiki database tables.
*
* @since 1.21
*
* @note the original table prefix is stored in self::$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__ );
}
}
}
}
/**
* @since 1.18
*
* @param string $func
* @param array $args
*
* @return mixed
* @throws MWException
*/
public function __call( $func, $args ) {
static $compatibility = array(
'assertEmpty' => 'assertEmpty2', // assertEmpty was added in phpunit 3.7.32
);
if ( 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 ) );
}
}
/**
* Used as a compatibility method for phpunit < 3.7.32
* @param string $value
* @param string $msg
*/
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;
}
/**
* @since 1.18
*
* @param DataBaseBase $db
*
* @return array
*/
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;
}
/**
* @throws MWException
* @since 1.18
*/
protected function checkDbIsSupported() {
if ( !in_array( $this->db->getType(), $this->supportedDBs ) ) {
throw new MWException( $this->db->getType() . " is not currently supported for unit testing." );
}
}
/**
* @since 1.18
* @param string $offset
* @return mixed
*/
public function getCliArg( $offset ) {
if ( isset( PHPUnitMaintClass::$additionalOptions[$offset] ) ) {
return PHPUnitMaintClass::$additionalOptions[$offset];
}
}
/**
* @since 1.18
* @param string $offset
* @param mixed $value
*/
public function setCliArg( $offset, $value ) {
PHPUnitMaintClass::$additionalOptions[$offset] = $value;
}
/**
* Don't throw a warning if $function is deprecated and called later
*
* @since 1.19
*
* @param string $function
*/
public 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 string|array $table The table(s) to query
* @param string|array $fields The columns to include in the result (and to sort by)
* @param string|array $condition "where" condition(s)
* @param array $expectedRows 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 bool $ordered If the order of the values should match
* @param bool $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 mixed $r The array to remove string keys from.
*/
protected static function stripStringKeys( &$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 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
* @param string $extName
* @return bool
*/
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 );
}
/**
* Asserts that the given string is a valid HTML snippet.
* Wraps the given string in the required top level tags and
* then calls assertValidHtmlDocument().
* The snippet is expected to be HTML 5.
*
* @since 1.23
*
* @note Will mark the test as skipped if the "tidy" module is not installed.
* @note This ignores $wgUseTidy, so we can check for valid HTML even (and especially)
* when automatic tidying is disabled.
*
* @param string $html An HTML snippet (treated as the contents of the body tag).
*/
protected function assertValidHtmlSnippet( $html ) {
$html = '