wiki.techinc.nl/tests/phpunit/phpunit.php
Timo Tijhof 128debb64b tests: Change use of AtEase to at operator
Follows-up I361fde0de7f4406bce6ed075ed397effa5be3359.

Per T253461, not mass-changing source code, but the use of the native
error silencing operator (@) is especially useful in tests because:

1. It requires any/all statements to be explicitly marked. The
   suppressWarnings/restoreWarnings sections encourage developers to
   be "lazy" and thus encapsulate more than needed if there are multiple
   ones near each other, which would ignore potentially important
   warnings in a test case, which is generally exactly the time when
   it is really useful to get warnings etc.

2. It avoids leaking state, for example in LBFactoryTest the
   assertFalse call would throw a PHPUnit assertion error (not meant
   to be caught by the local catch), and thus won't reach
   AtEase::restoreWarnings. This then causes later code to end up
   in a mismatching state and creates a confusing error_reporting
   state.

See .phpcs.xml, where the at operator is allowed for all test code.

Change-Id: I68d1725d685e0a7586468bc9de6dc29ceea31b8a
2022-02-24 21:29:51 +00:00

201 lines
5.4 KiB
PHP
Executable file

#!/usr/bin/env php
<?php
/**
* Bootstrapping for MediaWiki PHPUnit tests
*
* @file
*/
use MediaWiki\MediaWikiServices;
class PHPUnitMaintClass {
public function setup() {
global $wgCommandLineMode;
// Set a flag which can be used to detect when other scripts have been entered
// through this entry point or not.
define( 'MW_PHPUNIT_TEST', true );
# Abort if called from a web server
# wfIsCLI() is not available yet
if ( PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg' ) {
$this->fatalError( 'This script must be run from the command line' );
}
# Make sure we can handle script parameters
if ( !ini_get( 'register_argc_argv' ) ) {
$this->fatalError( 'Cannot get command line arguments, register_argc_argv is set to false' );
}
// Send PHP warnings and errors to stderr instead of stdout.
// This aids in diagnosing problems, while keeping messages
// out of redirected output.
if ( ini_get( 'display_errors' ) ) {
ini_set( 'display_errors', 'stderr' );
}
# Disable the memory limit as it's not needed for tests.
# Note we need to set it again later in cache LocalSettings changed it
ini_set( 'memory_limit', -1 );
# Set max execution time to 0 (no limit). PHP.net says that
# "When running PHP from the command line the default setting is 0."
# But sometimes this doesn't seem to be the case.
ini_set( 'max_execution_time', 0 );
$wgCommandLineMode = true;
# Turn off output buffering if it's on
while ( ob_get_level() > 0 ) {
ob_end_flush();
}
require_once __DIR__ . '/../common/TestSetup.php';
TestSetup::snapshotGlobals();
}
/**
* Output a message and terminate the current script.
*
* @param string $msg Error message
* @param int $exitCode PHP exit status. Should be in range 1-254.
* @return never
*/
private function fatalError( $msg, $exitCode = 1 ) {
echo $msg;
exit( $exitCode );
}
public function finalSetup() {
global $wgCommandLineMode, $wgShowExceptionDetails, $wgShowHostnames;
global $wgDBadminuser, $wgDBadminpassword;
global $wgDBuser, $wgDBpassword, $wgDBservers, $wgLBFactoryConf;
# Turn off output buffering again, it might have been turned on in the settings files
if ( ob_get_level() ) {
ob_end_flush();
}
# Same with these
$wgCommandLineMode = true;
if ( isset( $wgDBadminuser ) ) {
$wgDBuser = $wgDBadminuser;
$wgDBpassword = $wgDBadminpassword;
if ( $wgDBservers ) {
/**
* @var array $wgDBservers
*/
foreach ( $wgDBservers as $i => $server ) {
$wgDBservers[$i]['user'] = $wgDBuser;
$wgDBservers[$i]['password'] = $wgDBpassword;
}
}
if ( isset( $wgLBFactoryConf['serverTemplate'] ) ) {
$wgLBFactoryConf['serverTemplate']['user'] = $wgDBuser;
$wgLBFactoryConf['serverTemplate']['password'] = $wgDBpassword;
}
$service = MediaWikiServices::getInstance()->peekService( 'DBLoadBalancerFactory' );
if ( $service ) {
$service->destroy();
}
}
$wgShowExceptionDetails = true;
$wgShowHostnames = true;
@set_time_limit( 0 );
ini_set( 'memory_limit', -1 );
require_once __DIR__ . '/../common/TestsAutoLoader.php';
TestSetup::applyInitialConfig();
ExtensionRegistry::getInstance()->setLoadTestClassesAndNamespaces( true );
}
public function execute() {
// Deregister handler from MWExceptionHandler::installHandle so that PHPUnit's own handler
// stays in tact.
// Has to in execute() instead of finalSetup(), because finalSetup() runs before
// Setup.php is included, which calls MWExceptionHandler::installHandle().
restore_error_handler();
if ( !class_exists( PHPUnit\Framework\TestCase::class ) ) {
echo "PHPUnit not found. Please install it and other dev dependencies by
running `composer install` in MediaWiki root directory.\n";
exit( 1 );
}
// Start an output buffer to avoid headers being sent by constructors,
// data providers, etc. (T206476)
ob_start();
fwrite( STDERR, 'Using PHP ' . PHP_VERSION . "\n" );
MediaWikiCliOptions::initialize();
$command = new MediaWikiPHPUnitCommand();
$command->run( $_SERVER['argv'], true );
}
/**
* Generic setup for most installs. Returns the location of LocalSettings
* @return string
*/
public function loadSettings() {
global $wgCommandLineMode, $IP;
$settingsFile = wfDetectLocalSettingsFile( $IP );
if ( getenv( 'PHPUNIT_WIKI' ) ) {
$bits = explode( '-', getenv( 'PHPUNIT_WIKI' ), 2 );
define( 'MW_DB', $bits[0] );
define( 'MW_PREFIX', $bits[1] ?? '' );
}
if ( !is_readable( $settingsFile ) ) {
$this->fatalError( "The file $settingsFile must exist and be readable.\n" );
}
$wgCommandLineMode = true;
return $settingsFile;
}
}
if ( defined( 'MEDIAWIKI' ) ) {
exit( 'Wrong entry point?' );
}
define( 'MW_ENTRY_POINT', 'cli' );
if ( strval( getenv( 'MW_INSTALL_PATH' ) ) === '' ) {
putenv( 'MW_INSTALL_PATH=' . realpath( __DIR__ . '/../..' ) );
}
// Define the MediaWiki entrypoint
define( 'MEDIAWIKI', true );
$IP = getenv( 'MW_INSTALL_PATH' );
require_once "$IP/includes/BootstrapHelperFunctions.php";
$wrapper = new PHPUnitMaintClass();
$wrapper->setup();
$wrapper->loadSettings();
function wfPHPUnitSetup() {
// phpcs:ignore MediaWiki.NamingConventions.ValidGlobalName.allowedPrefix
global $wrapper;
$wrapper->finalSetup();
}
define( 'MW_SETUP_CALLBACK', 'wfPHPUnitSetup' );
require_once "$IP/includes/Setup.php";
if ( in_array( '--help', $argv, true ) ) {
$command = new MediaWikiPHPUnitCommand();
$command->publicShowHelp();
die( 1 );
}
$wrapper->execute();