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32 changed files with 1065 additions and 1492 deletions

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# For more information about the properties used in this file,
# please see the EditorConfig documentation:
# http://editorconfig.org
[*]
charset = utf-8
end_of_line = lf
indent_size = 4
indent_style = space
insert_final_newline = true
trim_trailing_whitespace = true
[{*.yml,*.json}]
indent_size = 2
[composer.json]
indent_size = 4
# The indent size used in the package.json file cannot be changed:
# https://github.com/npm/npm/pull/3180#issuecomment-16336516

2
.gitattributes vendored
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/tests export-ignore
/.travis.yml export-ignore

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@ -1,11 +0,0 @@
name: CI
on:
push:
pull_request:
workflow_dispatch:
jobs:
ci:
name: CI
uses: silverstripe/gha-ci/.github/workflows/ci.yml@v1

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@ -1,16 +0,0 @@
name: Dispatch CI
on:
# At 2:30 PM UTC, only on Monday and Tuesday
schedule:
- cron: '30 14 * * 1,2'
jobs:
dispatch-ci:
name: Dispatch CI
# Only run cron on the silverstripe account
if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
runs-on: ubuntu-latest
steps:
- name: Dispatch CI
uses: silverstripe/gha-dispatch-ci@v1

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@ -1,17 +0,0 @@
name: Keepalive
on:
workflow_dispatch:
# The 4th of every month at 10:50am UTC
schedule:
- cron: '50 10 4 * *'
jobs:
keepalive:
name: Keepalive
# Only run cron on the silverstripe account
if: (github.event_name == 'schedule' && github.repository_owner == 'silverstripe') || (github.event_name != 'schedule')
runs-on: ubuntu-latest
steps:
- name: Keepalive
uses: silverstripe/gha-keepalive@v1

30
.travis.yml Normal file
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@ -0,0 +1,30 @@
# See https://github.com/silverstripe-labs/silverstripe-travis-support for setup details
language: php
sudo: false
php:
- 5.3
env:
matrix:
- DB=MYSQL CORE_RELEASE=master
matrix:
include:
- php: 5.3
env: DB=PGSQL CORE_RELEASE=master
- php: 5.4
env: DB=MYSQL CORE_RELEASE=master
- php: 5.5
env: DB=MYSQL CORE_RELEASE=master
before_script:
- phpenv rehash
- git clone git://github.com/silverstripe-labs/silverstripe-travis-support.git ~/travis-support
- php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss
- cd ~/builds/ss
script:
- phpunit testsession/tests/unit/

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@ -1,7 +0,0 @@
mappings:
TestSessionController: SilverStripe\TestSession\TestSessionController
TestSessionEnvironment: SilverStripe\TestSession\TestSessionEnvironment
TestSessionRequestFilter: SilverStripe\TestSession\TestSessionHTTPMiddleware
TestSessionStubCodeWriter: SilverStripe\TestSession\TestSessionStubCodeWriter
excludedPaths:
- '*/testsession/_config/services.yml'

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@ -1,6 +1,6 @@
# Browser Test Session Module
[![CI](https://github.com/silverstripe/silverstripe-testsession/actions/workflows/ci.yml/badge.svg)](https://github.com/silverstripe/silverstripe-testsession/actions/workflows/ci.yml)
[![Build Status](https://travis-ci.org/silverstripe-labs/silverstripe-testsession.svg)](https://travis-ci.org/silverstripe-labs/silverstripe-testsession)
## Overview
@ -8,7 +8,7 @@
*It's completely possible to allow any user to become an admin, or do other nefarious things, if this is installed on a live site.*
This module starts a testing session in a browser,
in order to test a Silverstripe application in a clean state.
in order to test a SilverStripe application in a clean state.
Usually the session is started on a fresh database with only default records loaded.
Further data can be loaded from YAML fixtures or database dumps.
@ -20,13 +20,8 @@ is a random token stored in the browser session, in order to make the
test session specific to the executing browser, and allow multiple
people using their own test session in the same webroot.
The module also keeps some metadata about the session state in the database,
so that it may be available for the clients as well.
E.g. the silverstripe-behat-extension may use it through this module APIs,
allowing us to introduce some grey-box testing techniques.
The module also serves as an initializer for the
[Silverstripe Behat Extension](https://github.com/silverstripe-labs/silverstripe-behat-extension/).
[SilverStripe Behat Extension](https://github.com/silverstripe-labs/silverstripe-behat-extension/).
It is required for Behat because the Behat CLI test runner needs to persist
test configuration just for the tested browser connection,
available on arbitary URL endpoints. For example,
@ -35,7 +30,7 @@ into a temporary database table for inspection by the CLI-based process.
## Setup
Simply require the module in a Silverstripe webroot (3.0 or newer):
Simply require the module in a SilverStripe webroot (3.0 or newer):
composer require --dev silverstripe/behat-extension
@ -47,7 +42,7 @@ and interact with it through other URL endpoints.
Commands:
* `dev/testsession`: Shows options for starting a test session
* `dev/testsession/start`: Sets up test state, most commonly a test database will be constructed,
* `dev/testsession/start`: Sets up test state, most commonly a test database will be constructed,
and your browser session will be amended to use this database. See "Parameters" documentation below.
* `dev/testsession/end`: Removes the test state, and resets to the original database.
* `dev/testsession/loadfixture?fixture=<path>`: Loads a fixture into an existing test state.
@ -59,15 +54,14 @@ While you can use the interface to set the test session state,
it can be useful to set them programmatically through query parameters
on "dev/testsession/start":
* `fixture`: Loads a YAML fixture in the format generally accepted by `SapphireTest`
(see [fixture format docs](http://doc.silverstripe.org/en/developer_guides/testing/fixtures/)).
* `fixture`: Loads a YAML fixture in the format generally accepted by `SapphireTest`
(see [fixture format docs](http://doc.silverstripe.org/en/developer_guides/testing/fixtures/)).
The path should be relative to the webroot.
* `createDatabase`: Create a temporary database.
* `importDatabasePath`: Absolute path to a database dump to load into a newly created temporary database.
* `importDatabaseFilename`: File name for a database dump to load, relative to `TestSessionController.database_templates_path`
* `createDatabaseTemplate`: Path to a database dump to load into a newly created temporary database.
* `requireDefaultRecords`: Include default records as defined on the model classes (in PHP)
* `database`: Set an alternative database name in the current
browser session as a cookie. Does not actually create the database,
* `database`: Set an alternative database name in the current
browser session as a cookie. Does not actually create the database,
that's usually handled by `SapphireTest::create_temp_db()`.
Note: The database names are limited to a specific naming convention as a security measure:
The "ss_tmpdb" prefix and a random sequence of seven digits.
@ -76,9 +70,9 @@ on "dev/testsession/start":
* `datetime`: Sets a simulated date used for all framework operations.
Format as "yyyy-MM-dd HH:mm:ss" (Example: "2012-12-31 18:40:59").
* `globalTestSession`: Activate test session independently of the current browser session,
effectively setting the site into test session mode for all users across different browsers.
Only available in "dev" mode. For example, create a global test session in Chrome, then you can share
the session data in Firefox. But if you have started a non-global session in a browser before starting
effectively setting the site into test session mode for all users across different browsers.
Only available in "dev" mode. For example, create a global test session in Chrome, then you can share
the session data in Firefox. But if you have started a non-global session in a browser before starting
a global session somewhere else, that non-global session will take priority in that browser.
Example usage with parameters:

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@ -1,30 +1,27 @@
<?php
use SilverStripe\ORM\DB;
use SilverStripe\TestSession\TestSessionEnvironment;
// Determine whether there is a testsession currently running, and if so - setup the persistent details for it.
TestSessionEnvironment::singleton()->loadFromFile();
Injector::inst()->get('TestSessionEnvironment')->loadFromFile();
/**
* This closure will run every time a Resque_Event is forked (just before it is forked, so it applies to the parent
* and child process).
*/
if (class_exists('Resque_Event') && class_exists('SSResqueRun')) {
Resque_Event::listen('beforeFork', function ($data) {
$databaseConfig = DB::getConfig();
if(class_exists('Resque_Event') && class_exists('SSResqueRun')) {
Resque_Event::listen('beforeFork', function($data) {
global $databaseConfig;
// Reconnect to the database - this may connect to the old DB first, but is required because these processes
// are long-lived, and MySQL connections often get closed in between worker runs. We need to connect before
// calling {@link TestSessionEnvironment::loadFromFile()}.
DB::connect($databaseConfig);
// Reconnect to the database - this may connect to the old DB first, but is required because these processes
// are long-lived, and MySQL connections often get closed in between worker runs. We need to connect before
// calling {@link TestSessionEnvironment::loadFromFile()}.
DB::connect($databaseConfig);
$testEnv = TestSessionEnvironment::singleton();
$testEnv = Injector::inst()->get('TestSessionEnvironment');
if ($testEnv->isRunningTests()) {
$testEnv->loadFromFile();
} else {
$testEnv->endTestSession();
}
});
if($testEnv->isRunningTests()) {
$testEnv->loadFromFile();
} else {
$testEnv->endTestSession();
}
});
}

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_config/_config.yml Normal file
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---
Name: requestprocessors
---
Injector:
RequestProcessor:
properties:
filters:
- '%$TestSessionRequestFilter'

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@ -1,12 +0,0 @@
---
Name: testsessionprocessors
After:
- requestprocessors
Before:
- coresecurity
---
SilverStripe\Core\Injector\Injector:
SilverStripe\Control\Director:
properties:
Middlewares:
TestSessionHTTPMiddleware: '%$SilverStripe\TestSession\TestSessionHTTPMiddleware'

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@ -1,7 +1,6 @@
---
Name: testsessionroutes
---
SilverStripe\Dev\DevelopmentAdmin:
registered_controllers:
testsession:
controller: SilverStripe\TestSession\TestSessionController
Director:
rules:
'dev/testsession': 'TestSessionController'

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@ -1,8 +0,0 @@
---
Name: testsessionservices
---
SilverStripe\Core\Injector\Injector:
SilverStripe\TestSession\TestSessionEnvironment:
class: SilverStripe\TestSession\TestSessionEnvironment
# shorthand alias for FQN
TestSessionEnvironment: '%$SilverStripe\TestSession\TestSessionEnvironment'

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@ -1 +0,0 @@
When having discussions about this module in issues or pull request please adhere to the [SilverStripe Community Code of Conduct](https://docs.silverstripe.org/en/contributing/code_of_conduct).

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@ -0,0 +1,380 @@
<?php
/**
* Requires PHP's mycrypt extension in order to set the database name as an encrypted cookie.
*/
class TestSessionController extends Controller {
private static $allowed_actions = array(
'index',
'start',
'set',
'end',
'clear',
'browsersessionstate',
'StartForm',
'ProgressForm',
);
private static $alternative_database_name = -1;
/**
* @var String Absolute path to a folder containing *.sql dumps.
*/
private static $database_templates_path;
/**
* @var TestSessionEnvironment
*/
protected $environment;
public function __construct() {
parent::__construct();
$this->environment = Injector::inst()->get('TestSessionEnvironment');
}
public function init() {
parent::init();
$this->extend('init');
$canAccess = (
!Director::isLive()
&& (Director::isDev() || Director::isTest() || Director::is_cli() || Permission::check("ADMIN"))
);
if(!$canAccess) return Security::permissionFailure($this);
Requirements::javascript('framework/thirdparty/jquery/jquery.js');
Requirements::javascript('testsession/javascript/testsession.js');
}
public function Link($action = null) {
return Controller::join_links(Director::baseUrl(), 'dev/testsession', $action);
}
public function index() {
if($this->environment->isRunningTests()) {
return $this->renderWith('TestSession_inprogress');
} else {
return $this->renderWith('TestSession_start');
}
}
/**
* Start a test session. If you wish to extend how the test session is started (and add additional test state),
* then take a look at {@link TestSessionEnvironment::startTestSession()} and
* {@link TestSessionEnvironment::applyState()} to see the extension points.
*/
public function start() {
$params = $this->request->requestVars();
if(!empty($params['globalTestSession'])) {
$id = null;
} else {
$generator = Injector::inst()->get('RandomGenerator');
$id = substr($generator->randomToken(), 0, 10);
Session::set('TestSessionId', $id);
}
// Convert datetime from form object into a single string
$params = $this->fixDatetimeFormField($params);
// Remove unnecessary items of form-specific data from being saved in the test session
$params = array_diff_key(
$params,
array(
'action_set' => true,
'action_start' => true,
'SecurityID' => true,
'url' => true,
'flush' => true,
)
);
$this->environment->startTestSession($params, $id);
// Optionally import database
if(!empty($params['importDatabasePath'])) {
$this->environment->importDatabase(
$params['importDatabasePath'],
!empty($params['requireDefaultRecords']) ? $params['requireDefaultRecords'] : false
);
} else if(!empty($params['requireDefaultRecords']) && $params['requireDefaultRecords']) {
$this->environment->requireDefaultRecords();
}
// Fixtures
$fixtureFile = (!empty($params['fixture'])) ? $params['fixture'] : null;
if($fixtureFile) {
$this->environment->loadFixtureIntoDb($fixtureFile);
}
return $this->renderWith('TestSession_inprogress');
}
/**
* Set $_SESSION state for the current browser session.
*/
public function browsersessionstate($request) {
if(!$this->environment->isRunningTests()) {
throw new LogicException("No test session in progress.");
}
$newSessionStates = array_diff_key($request->getVars(), array('url' => true));
if(!$newSessionStates) {
throw new LogicException('No query parameters detected');
}
$sessionStates = (array)Session::get('_TestSessionController.BrowserSessionState');
foreach($newSessionStates as $k => $v) {
Session::set($k, $v);
}
// Track which state we're setting so we can unset later in end()
Session::set('_TestSessionController.BrowserSessionState', array_merge($sessionStates, $newSessionStates));
}
public function StartForm() {
$databaseTemplates = $this->getDatabaseTemplates();
$fields = new FieldList(
new CheckboxField('createDatabase', 'Create temporary database?', 1)
);
if($databaseTemplates) {
$fields->push(
$dropdown = new DropdownField('importDatabasePath', false)
);
$dropdown->setSource($databaseTemplates)
->setEmptyString('Empty database');
}
$fields->push(new CheckboxField('requireDefaultRecords', 'Create default data?'));
if(Director::isDev()) {
$fields->push(
CheckboxField::create('globalTestSession', 'Use global test session?')
->setDescription('Caution: Will apply to all users across browsers')
);
}
$fields->merge($this->getBaseFields());
$form = new Form(
$this,
'StartForm',
$fields,
new FieldList(
new FormAction('start', 'Start Session')
)
);
$this->extend('updateStartForm', $form);
return $form;
}
/**
* Shows state which is allowed to be modified while a test session is in progress.
*/
public function ProgressForm() {
$fields = $this->getBaseFields();
$form = new Form(
$this,
'ProgressForm',
$fields,
new FieldList(
new FormAction('set', 'Set testing state')
)
);
$form->setFormAction($this->Link('set'));
$this->extend('updateProgressForm', $form);
return $form;
}
protected function getBaseFields() {
$testState = $this->environment->getState();
$fields = new FieldList(
$textfield = new TextField('fixture', 'Fixture YAML file path'),
$datetimeField = new DatetimeField('datetime', 'Custom date'),
new HiddenField('flush', null, 1)
);
$textfield->setAttribute('placeholder', 'Example: framework/tests/security/MemberTest.yml');
$datetimeField->getDateField()
->setConfig('dateformat', 'yyyy-MM-dd')
->setConfig('showcalendar', true)
->setAttribute('placeholder', 'Date (yyyy-MM-dd)');
$datetimeField->getTimeField()
->setConfig('timeformat', 'HH:mm:ss')
->setAttribute('placeholder', 'Time (HH:mm:ss)');
$datetimeField->setValue((isset($testState->datetime) ? $testState->datetime : null));
$this->extend('updateBaseFields', $fields);
return $fields;
}
public function DatabaseName() {
$db = DB::get_conn();
return $db->getSelectedDatabase();
}
/**
* Updates an in-progress {@link TestSessionEnvironment} object with new details. This could be loading in new
* fixtures, setting the mocked date to another value etc.
*
* @return HTMLText Rendered Template
* @throws LogicException
*/
public function set() {
if(!$this->environment->isRunningTests()) {
throw new LogicException("No test session in progress.");
}
$params = $this->request->requestVars();
// Convert datetime from form object into a single string
$params = $this->fixDatetimeFormField($params);
// Remove unnecessary items of form-specific data from being saved in the test session
$params = array_diff_key(
$params,
array(
'action_set' => true,
'action_start' => true,
'SecurityID' => true,
'url' => true,
'flush' => true,
)
);
$this->environment->updateTestSession($params);
return $this->renderWith('TestSession_inprogress');
}
public function clear() {
if(!$this->environment->isRunningTests()) {
throw new LogicException("No test session in progress.");
}
$this->extend('onBeforeClear');
if(SapphireTest::using_temp_db()) {
SapphireTest::empty_temp_db();
}
if(isset($_SESSION['_testsession_codeblocks'])) {
unset($_SESSION['_testsession_codeblocks']);
}
$this->extend('onAfterClear');
return "Cleared database and test state";
}
/**
* As with {@link self::start()}, if you want to extend the functionality of this, then look at
* {@link TestSessionEnvironent::endTestSession()} as the extension points have moved to there now that the logic
* is there.
*/
public function end() {
if(!$this->environment->isRunningTests()) {
throw new LogicException("No test session in progress.");
}
$this->environment->endTestSession();
Session::clear('TestSessionId');
// Clear out all PHP session states which have been set previously
if($sessionStates = Session::get('_TestSessionController.BrowserSessionState')) {
foreach($sessionStates as $k => $v) {
Session::clear($k);
}
Session::clear('_TestSessionController');
}
return $this->renderWith('TestSession_end');
}
/**
* @return boolean
*/
public function isTesting() {
return SapphireTest::using_temp_db();
}
public function setState($data) {
Deprecation::notice('3.1', 'TestSessionController::setState() is no longer used, please use '
. 'TestSessionEnvironment instead.');
}
/**
* @return ArrayList
*/
public function getState() {
$stateObj = $this->environment->getState();
$state = array();
// Convert the stdObject of state into ArrayData
foreach($stateObj as $k => $v) {
$state[] = new ArrayData(array(
'Name' => $k,
'Value' => var_export($v, true)
));
}
return new ArrayList($state);
}
/**
* Get all *.sql database files located in a specific path,
* keyed by their file name.
*
* @param String $path Absolute folder path
* @return array
*/
protected function getDatabaseTemplates($path = null) {
$templates = array();
if(!$path) {
$path = $this->config()->database_templates_path;
}
// TODO Remove once we can set BASE_PATH through the config layer
if($path && !Director::is_absolute($path)) {
$path = BASE_PATH . '/' . $path;
}
if($path && file_exists($path)) {
$it = new FilesystemIterator($path);
foreach($it as $fileinfo) {
if($fileinfo->getExtension() != 'sql') continue;
$templates[$fileinfo->getRealPath()] = $fileinfo->getFilename();
}
}
return $templates;
}
/**
* @param $params array The form fields as passed through from ->start() or ->set()
* @return array The form fields, after fixing the datetime field if necessary
*/
private function fixDatetimeFormField($params) {
if(isset($params['datetime']) && is_array($params['datetime']) && !empty($params['datetime']['date'])) {
// Convert DatetimeField format from array into string
$datetime = $params['datetime']['date'];
$datetime .= ' ';
$datetime .= (@$params['datetime']['time']) ? $params['datetime']['time'] : '00:00:00';
$params['datetime'] = $datetime;
} else if(isset($params['datetime']) && empty($params['datetime']['date'])) {
unset($params['datetime']); // No datetime, so remove the param entirely
}
return $params;
}
}

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<?php
/**
* Responsible for starting and finalizing test sessions.
* Since these session span across multiple requests, session information is persisted
* in a file. This file is stored in the webroot by default, and the test session
* is considered "in progress" as long as this file exists.
*
* This allows for cross-request, cross-client sharing of the same testsession,
* for example: Behat CLI starts a testsession, then opens a web browser which
* makes a separate request picking up the same testsession.
*
* An environment can have an optional identifier ({@link id}), which allows
* multiple environments to exist at the same time in the same webroot.
* This enables parallel testing with (mostly) isolated state.
*
* For a valid test session to exist, this needs to contain at least:
* - database: The alternate database name that is being used for this test session (e.g. ss_tmpdb_1234567)
* It can optionally contain other details that should be passed through many separate requests:
* - datetime: Mocked SS_DateTime ({@see TestSessionRequestFilter})
* - mailer: Mocked Email sender ({@see TestSessionRequestFilter})
* - stubfile: Path to PHP stub file for setup ({@see TestSessionRequestFilter})
* Extensions of TestSessionEnvironment can add extra fields in here to be saved and restored on each request.
*
* See {@link $state} for default information stored in the test session.
*/
class TestSessionEnvironment extends Object {
/**
* @var int Optional identifier for the session.
*/
protected $id;
/**
* @var string The original database name, before we overrode it with our tmpdb.
*
* Used in {@link self::resetDatabaseName()} when we want to restore the normal DB connection.
*/
private $oldDatabaseName;
/**
* @config
* @var string Path (from web-root) to the test state file that indicates a testsession is in progress.
* Defaults to value stored in testsession/_config/_config.yml
*/
private static $test_state_file = 'TESTS_RUNNING.json';
/**
* @config
* @var [type]
*/
private static $test_state_id_file = 'TESTS_RUNNING-%s.json';
public function __construct($id = null) {
parent::__construct();
if($id) {
$this->id = $id;
} else {
Session::start();
// $_SESSION != Session::get() in some execution paths, suspect Controller->pushCurrent()
// as part of the issue, easiest resolution is to use session directly for now
$this->id = (isset($_SESSION['TestSessionId'])) ? $_SESSION['TestSessionId'] : null;
}
}
/**
* @return String Absolute path to the file persisting our state.
*/
public function getFilePath() {
if($this->id) {
$path = Director::getAbsFile(sprintf($this->config()->test_state_id_file, $this->id));
} else {
$path = Director::getAbsFile($this->config()->test_state_file);
}
return $path;
}
/**
* Tests for the existence of the file specified by $this->test_state_file
*/
public function isRunningTests() {
return(file_exists($this->getFilePath()));
}
/**
* @param String $id
*/
public function setId($id) {
$this->id = $id;
}
/**
* @return String
*/
public function getId() {
return $this->id;
}
/**
* Creates a temp database, sets up any extra requirements, and writes the state file. The database will be
* connected to as part of {@link self::applyState()}, so if you're continuing script execution after calling this
* method, be aware that the database will be different - so various things may break (e.g. administrator logins
* using the SS_DEFAULT_USERNAME / SS_DEFAULT_PASSWORD constants).
*
* If something isn't explicitly handled here, and needs special handling, then it should be taken care of by an
* extension to TestSessionEnvironment. You can either extend onBeforeStartTestSession() or
* onAfterStartTestSession(). Alternatively, for more fine-grained control, you can also extend
* onBeforeApplyState() and onAfterApplyState(). See the {@link self::applyState()} method for more.
*
* @param array $state An array of test state options to write.
*/
public function startTestSession($state = null, $id = null) {
if(!$state) $state = array();
$this->removeStateFile();
$this->id = $id;
// Assumes state will be modified by reference
$this->extend('onBeforeStartTestSession', $state);
// Convert to JSON and back so we can share the applyState() code between this and ->loadFromFile()
$json = json_encode($state, JSON_FORCE_OBJECT);
$state = json_decode($json);
$this->applyState($state);
$this->extend('onAfterStartTestSession');
}
public function updateTestSession($state) {
$this->extend('onBeforeUpdateTestSession', $state);
// Convert to JSON and back so we can share the appleState() code between this and ->loadFromFile()
$json = json_encode($state, JSON_FORCE_OBJECT);
$state = json_decode($json);
$this->applyState($state);
$this->extend('onAfterUpdateTestSession');
}
/**
* Assumes the database has already been created in startTestSession(), as this method can be called from
* _config.php where we don't yet have a DB connection.
*
* Persists the state to the filesystem.
*
* You can extend this by creating an Extension object and implementing either onBeforeApplyState() or
* onAfterApplyState() to add your own test state handling in.
*
* @throws LogicException
* @throws InvalidArgumentException
*/
public function applyState($state) {
$this->extend('onBeforeApplyState', $state);
$database = (isset($state->database)) ? $state->database : null;
// back up source
global $databaseConfig;
$this->oldDatabaseName = $databaseConfig['database'];
// Load existing state from $this->state into $state, if there is any
$oldState = $this->getState();
if($oldState) {
foreach($oldState as $k => $v) {
if(!isset($state->$k)) {
$state->$k = $v; // Don't overwrite stuff in $state, as that's the new state
}
}
}
// ensure we have a connection to the database
if(isset($state->database) && $state->database) {
if(!DB::get_conn()) {
// No connection, so try and connect to tmpdb if it exists
if(isset($state->database)) {
$this->oldDatabaseName = $databaseConfig['database'];
$databaseConfig['database'] = $state->database;
}
// Connect to database
DB::connect($databaseConfig);
} else {
// We've already connected to the database, do a fast check to see what database we're currently using
$db = DB::get_conn()->getSelectedDatabase();
if(isset($state->database) && $db != $state->database) {
$this->oldDatabaseName = $databaseConfig['database'];
$databaseConfig['database'] = $state->database;
DB::connect($databaseConfig);
}
}
}
// Database
if(!$this->isRunningTests()) {
$dbName = (isset($state->database)) ? $state->database : null;
if($dbName) {
$dbExists = DB::get_conn()->databaseExists($dbName);
} else {
$dbExists = false;
}
if(!$dbExists) {
// Create a new one with a randomized name
$dbName = SapphireTest::create_temp_db();
$state->database = $dbName; // In case it's changed by the call to SapphireTest::create_temp_db();
// Set existing one, assumes it already has been created
$prefix = defined('SS_DATABASE_PREFIX') ? SS_DATABASE_PREFIX : 'ss_';
$pattern = strtolower(sprintf('#^%stmpdb\d{7}#', $prefix));
if(!preg_match($pattern, $dbName)) {
throw new InvalidArgumentException("Invalid database name format");
}
$this->oldDatabaseName = $databaseConfig['database'];
$databaseConfig['database'] = $dbName; // Instead of calling DB::set_alternative_db_name();
// Connect to the new database, overwriting the old DB connection (if any)
DB::connect($databaseConfig);
}
}
// Mailer
$mailer = (isset($state->mailer)) ? $state->mailer : null;
if($mailer) {
if(!class_exists($mailer) || !is_subclass_of($mailer, 'Mailer')) {
throw new InvalidArgumentException(sprintf(
'Class "%s" is not a valid class, or subclass of Mailer',
$mailer
));
}
}
// Date and time
if(isset($state->datetime)) {
require_once 'Zend/Date.php';
// Convert DatetimeField format
if(!Zend_Date::isDate($state->datetime, 'yyyy-MM-dd HH:mm:ss')) {
throw new LogicException(sprintf(
'Invalid date format "%s", use yyyy-MM-dd HH:mm:ss',
$state->datetime
));
}
}
$this->saveState($state);
$this->extend('onAfterApplyState');
}
/**
* Import the database
*
* @param String $path Absolute path to a SQL dump (include DROP TABLE commands)
* @return void
*/
public function importDatabase($path, $requireDefaultRecords = false) {
$sql = file_get_contents($path);
// Split into individual query commands, removing comments
$sqlCmds = array_filter(
preg_split('/;\n/',
preg_replace(array('/^$\n/m', '/^(\/|#).*$\n/m'), '', $sql)
)
);
// Execute each query
foreach($sqlCmds as $sqlCmd) {
DB::query($sqlCmd);
}
// In case the dump involved CREATE TABLE commands, we need to ensure the schema is still up to date
$dbAdmin = new DatabaseAdmin();
Versioned::set_reading_mode('');
$dbAdmin->doBuild(true, $requireDefaultRecords);
}
/**
* Build the database with default records, see {@link DataObject->requireDefaultRecords()}.
*/
public function requireDefaultRecords() {
$dbAdmin = new DatabaseAdmin();
Versioned::set_reading_mode('');
$dbAdmin->doBuild(true, true);
}
/**
* Sliented as if the file already exists by another process, we don't want
* to modify.
*/
public function saveState($state) {
if (defined('JSON_PRETTY_PRINT')) {
$content = json_encode($state, JSON_PRETTY_PRINT);
} else {
$content = json_encode($state);
}
$old = umask(0);
file_put_contents($this->getFilePath(), $content, LOCK_EX);
umask($old);
}
public function loadFromFile() {
if($this->isRunningTests()) {
try {
$contents = file_get_contents($this->getFilePath());
$json = json_decode($contents);
$this->applyState($json);
} catch(Exception $e) {
throw new \Exception("A test session appears to be in progress, but we can't retrieve the details. "
. "Try removing the " . $this->getFilePath() . " file. Inner "
. "error: " . $e->getMessage());
}
}
}
private function removeStateFile() {
$file = $this->getFilePath();
if(file_exists($file)) {
if(!unlink($file)) {
throw new \Exception('Unable to remove the testsession state file, please remove it manually. File '
. 'path: ' . $file);
}
}
}
/**
* Cleans up the test session state by restoring the normal database connect (for the rest of this request, if any)
* and removes the {@link self::$test_state_file} so that future requests don't use this test state.
*
* Can be extended by implementing either onBeforeEndTestSession() or onAfterEndTestSession().
*
* This should implement itself cleanly in case it is called twice (e.g. don't throw errors when the state file
* doesn't exist anymore because it's already been cleaned up etc.) This is because during behat test runs where
* a queueing system (e.g. silverstripe-resque) is used, the behat module may call this first, and then the forked
* worker will call it as well - but there is only one state file that is created.
*/
public function endTestSession() {
$this->extend('onBeforeEndTestSession');
if(SapphireTest::using_temp_db()) {
$this->resetDatabaseName();
SapphireTest::set_is_running_test(false);
}
$this->removeStateFile();
$this->extend('onAfterEndTestSession');
}
/**
* Loads a YAML fixture into the database as part of the {@link TestSessionController}.
*
* @param string $fixtureFile The .yml file to load
* @return FixtureFactory The loaded fixture
* @throws LogicException
*/
public function loadFixtureIntoDb($fixtureFile) {
$realFile = realpath(BASE_PATH.'/'.$fixtureFile);
$baseDir = realpath(Director::baseFolder());
if(!$realFile || !file_exists($realFile)) {
throw new LogicException("Fixture file doesn't exist");
} else if(substr($realFile,0,strlen($baseDir)) != $baseDir) {
throw new LogicException("Fixture file must be inside $baseDir");
} else if(substr($realFile,-4) != '.yml') {
throw new LogicException("Fixture file must be a .yml file");
} else if(!preg_match('/^([^\/.][^\/]+)\/tests\//', $fixtureFile)) {
throw new LogicException("Fixture file must be inside the tests subfolder of one of your modules.");
}
$factory = Injector::inst()->create('FixtureFactory');
$fixture = Injector::inst()->create('YamlFixture', $fixtureFile);
$fixture->writeInto($factory);
$state = $this->getState();
$state->fixtures[] = $fixtureFile;
$this->applyState($state);
return $fixture;
}
/**
* Reset the database connection to use the original database. Called by {@link self::endTestSession()}.
*/
public function resetDatabaseName() {
if($this->oldDatabaseName) {
global $databaseConfig;
$databaseConfig['database'] = $this->oldDatabaseName;
$conn = DB::get_conn();
if($conn) {
$conn->selectDatabase($this->oldDatabaseName, false, false);
}
}
}
/**
* @return stdClass Data as taken from the JSON object in {@link self::loadFromFile()}
*/
public function getState() {
$path = Director::getAbsFile($this->getFilePath());
return (file_exists($path)) ? json_decode(file_get_contents($path)) : new stdClass;
}
}

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<?php
/**
* Sets state previously initialized through {@link TestSessionController}.
*/
class TestSessionRequestFilter implements RequestFilter {
/**
* @var TestSessionEnvironment
*/
protected $testSessionEnvironment;
public function __construct() {
$this->testSessionEnvironment = Injector::inst()->get('TestSessionEnvironment');
}
public function preRequest(SS_HTTPRequest $request, Session $session, DataModel $model) {
if(!$this->testSessionEnvironment->isRunningTests()) return;
$testState = $this->testSessionEnvironment->getState();
// Date and time
if(isset($testState->datetime)) {
SS_Datetime::set_mock_now($testState->datetime);
}
// Register mailer
if(isset($testState->mailer)) {
$mailer = $testState->mailer;
Email::set_mailer(new $mailer());
Config::inst()->update("Email","send_all_emails_to", null);
}
// Allows inclusion of a PHP file, usually with procedural commands
// to set up required test state. The file can be generated
// through {@link TestSessionStubCodeWriter}, and the session state
// set through {@link TestSessionController->set()} and the
// 'testsession.stubfile' state parameter.
if(isset($testState->stubfile)) {
$file = $testState->stubfile;
if(!Director::isLive() && $file && file_exists($file)) {
// Connect to the database so the included code can interact with it
global $databaseConfig;
if ($databaseConfig) DB::connect($databaseConfig);
include_once($file);
}
}
}
public function postRequest(SS_HTTPRequest $request, SS_HTTPResponse $response, DataModel $model) {
if(!$this->testSessionEnvironment->isRunningTests()) return;
// Store PHP session
$state = $this->testSessionEnvironment->getState();
$state->session = Session::get_all();
$this->testSessionEnvironment->applyState($state);
}
}

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<?php
/**
* Writes PHP to a file which can be included in SilverStripe runs on existence.
* The generated file is included in page execution through {@link TestSessionRequestFilter}.
*/
class TestSessionStubCodeWriter {
/**
* @var boolean Add debug statements to the generated PHP about
* the generator's origin code location.
*/
protected $debug = false;
/**
* @var String Absolute path to a PHP file, essentially the "name" of the stub.
*/
protected $filePath;
public function __construct($filePath = null) {
$this->filePath = $filePath ? $filePath : BASE_PATH . '/testSessionStubCode.php';
}
/**
* Writes arbitrary PHP code to {@link $filePath} for later inclusion.
* Creates the file if it doesn't exist.
* Adds debug information about the origin of this code if {@link $debug} is set.
*
* @param String $php Block of PHP code (without preceding <?php)
* @param boolean $eval Sanity check on code.
*/
public function write($php, $eval = true) {
$trace = $this->debug ? debug_backtrace() : null;
$path = $this->getFilePath();
$header = '';
// Create file incl. header if it doesn't exist
if(!file_exists($this->getFilePath())) {
touch($this->getFilePath());
if($this->debug) {
$header .= "<?php\n// Generated by " . $trace[1]['class'] . " on " . date('Y-m-d H:i:s') . "\n\n";
} else {
$header .= "<?php\n";
}
}
// Add content
if($this->debug) {
$header .= "// Added by " . $trace[1]['class'] . '::' . $trace[1]['function'] . "\n";
}
file_put_contents($path, $header . $php . "\n", FILE_APPEND);
}
public function reset() {
if(file_exists($this->getFilePath())) {
unlink($this->getFilePath());
}
}
public function getFilePath() {
return $this->filePath;
}
public function getDebug() {
return $this->debug;
}
public function setDebug($debug) {
$this->debug = $debug;
return $this;
}
}

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@ -1,40 +1,20 @@
{
"name": "silverstripe/testsession",
"type": "silverstripe-vendormodule",
"description": "Support module for browser-based test sessions, e.g. for Behat behaviour testing",
"homepage": "http://silverstripe.org",
"license": "BSD-3-Clause",
"keywords": [
"silverstripe",
"testing"
],
"authors": [
{
"name": "SilverStripe",
"homepage": "http://silverstripe.com"
}
],
"require": {
"composer/installers": "*",
"silverstripe/framework": "^4@dev",
"silverstripe/vendor-plugin": "^1.3"
},
"require-dev": {
"squizlabs/php_codesniffer": "^3.5"
},
"extra": {
"expose": [
"client"
]
},
"scripts": {
"lint": "phpcs -s src/ tests/"
},
"autoload": {
"psr-4": {
"SilverStripe\\TestSession\\": "src/",
"SilverStripe\\TestSession\\Tests\\": "tests/"
}
},
"minimum-stability": "dev"
"name": "silverstripe/testsession",
"type": "silverstripe-module",
"description": "Support module for browser-based test sessions, e.g. for Behat behaviour testing",
"homepage": "http://silverstripe.org",
"license": "BSD-3-Clause",
"keywords": ["silverstripe", "testing"],
"authors": [
{
"name": "SilverStripe",
"homepage": "http://silverstripe.com"
}
],
"require": {
"php": ">=5.3.2",
"composer/installers": "*",
"silverstripe/framework": ">=3.2.0"
},
"minimum-stability": "dev"
}

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@ -1,12 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<ruleset name="SilverStripe">
<description>CodeSniffer ruleset for SilverStripe coding conventions.</description>
<file>src</file>
<!-- base rules are PSR-2 -->
<rule ref="PSR2" >
<!-- Current exclusions -->
<exclude name="PSR1.Methods.CamelCapsMethodName" />
</rule>
</ruleset>

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@ -1,433 +0,0 @@
<?php
namespace SilverStripe\TestSession;
use FilesystemIterator;
use LogicException;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Forms\CheckboxField;
use SilverStripe\Forms\DatetimeField;
use SilverStripe\Forms\DropdownField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormAction;
use SilverStripe\Forms\HiddenField;
use SilverStripe\Forms\TextField;
use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\Connect\TempDatabase;
use SilverStripe\ORM\DB;
use SilverStripe\ORM\FieldType\DBHTMLText;
use SilverStripe\Security\Permission;
use SilverStripe\Security\RandomGenerator;
use SilverStripe\Security\Security;
use SilverStripe\View\ArrayData;
use SilverStripe\View\Requirements;
/**
* Requires PHP's mycrypt extension in order to set the database name as an encrypted cookie.
*/
class TestSessionController extends Controller
{
private static $url_segment = 'dev/testsession';
private static $allowed_actions = array(
'index',
'start',
'set',
'end',
'clear',
'browsersessionstate',
'StartForm',
'ProgressForm',
);
private static $alternative_database_name = -1;
/**
* @var String Absolute path to a folder containing *.sql dumps.
*/
private static $database_templates_path;
/**
* @var TestSessionEnvironment
*/
protected $environment;
public function __construct()
{
parent::__construct();
$this->environment = TestSessionEnvironment::singleton();
}
public function init()
{
parent::init();
$this->extend('init');
$canAccess = (
!Director::isLive()
&& (Director::isDev() || Director::isTest() || Director::is_cli() || Permission::check("ADMIN"))
);
if (!$canAccess) {
Security::permissionFailure($this);
return;
}
Requirements::javascript('//code.jquery.com/jquery-1.7.2.min.js');
Requirements::javascript('silverstripe/testsession:client/js/testsession.js');
}
public function index()
{
if ($this->environment->isRunningTests()) {
return $this->renderWith('TestSession_inprogress');
} else {
return $this->renderWith('TestSession_start');
}
}
/**
* Start a test session. If you wish to extend how the test session is started (and add additional test state),
* then take a look at {@link TestSessionEnvironment::startTestSession()} and
* {@link TestSessionEnvironment::applyState()} to see the extension points.
*/
public function start()
{
$params = $this->getRequest()->requestVars();
if (!empty($params['globalTestSession'])) {
$id = null;
} else {
$generator = Injector::inst()->get(RandomGenerator::class);
$id = substr($generator->randomToken() ?? '', 0, 10);
$this->getRequest()->getSession()->set('TestSessionId', $id);
}
// Convert datetime from form object into a single string
$params = $this->fixDatetimeFormField($params);
// Remove unnecessary items of form-specific data from being saved in the test session
$params = array_diff_key(
$params ?? [],
array(
'action_set' => true,
'action_start' => true,
'SecurityID' => true,
'url' => true,
'flush' => true,
)
);
$this->environment->startTestSession($params, $id);
// Optionally import database
if (!empty($params['importDatabasePath']) || !empty($params['importDatabaseFilename'])) {
$absPath = '';
// by path
if (!empty($params['importDatabasePath'])) {
$absPath = $params['importDatabasePath'];
// by filename
} elseif (!empty($params['importDatabaseFilename'])) {
foreach ($this->getDatabaseTemplates() as $tAbsPath => $tFilename) {
if ($tFilename === $params['importDatabaseFilename']) {
$absPath = $tAbsPath;
break;
}
}
}
$this->environment->importDatabase(
$absPath,
!empty($params['requireDefaultRecords']) ? $params['requireDefaultRecords'] : false
);
} elseif (!empty($params['requireDefaultRecords']) && $params['requireDefaultRecords']) {
$this->environment->requireDefaultRecords();
}
// Fixtures
$fixtureFile = (!empty($params['fixture'])) ? $params['fixture'] : null;
if ($fixtureFile) {
$this->environment->loadFixtureIntoDb($fixtureFile);
}
return $this->renderWith('TestSession_inprogress');
}
/**
* Set $_SESSION state for the current browser session.
*
* @param HTTPRequest $request
*/
public function browsersessionstate($request)
{
if (!$this->environment->isRunningTests()) {
throw new LogicException("No test session in progress.");
}
$newSessionStates = array_diff_key($request->getVars() ?? [], array('url' => true));
if (!$newSessionStates) {
throw new LogicException('No query parameters detected');
}
$session = $this->getRequest()->getSession();
$sessionStates = (array)$session->get('_TestSessionController.BrowserSessionState');
foreach ($newSessionStates as $k => $v) {
$session->set($k, $v);
}
// Track which state we're setting so we can unset later in end()
$session->set('_TestSessionController.BrowserSessionState', array_merge($sessionStates, $newSessionStates));
}
public function StartForm()
{
$databaseTemplates = $this->getDatabaseTemplates();
$fields = new FieldList(
new CheckboxField('createDatabase', 'Create temporary database?', 1)
);
if ($databaseTemplates) {
$fields->push(
$dropdown = new DropdownField('importDatabasePath', false)
);
$dropdown->setSource($databaseTemplates)
->setEmptyString('Empty database');
}
$fields->push(new CheckboxField('requireDefaultRecords', 'Create default data?'));
if (Director::isDev()) {
$fields->push(
CheckboxField::create('globalTestSession', 'Use global test session?')
->setDescription('Caution: Will apply to all users across browsers')
);
}
$fields->merge($this->getBaseFields());
$form = new Form(
$this,
'StartForm',
$fields,
new FieldList(
new FormAction('start', 'Start Session')
)
);
$this->extend('updateStartForm', $form);
return $form;
}
/**
* Shows state which is allowed to be modified while a test session is in progress.
*/
public function ProgressForm()
{
$fields = $this->getBaseFields();
$form = new Form(
$this,
'ProgressForm',
$fields,
new FieldList(
new FormAction('set', 'Set testing state')
)
);
$form->setFormAction($this->Link('set'));
$this->extend('updateProgressForm', $form);
return $form;
}
protected function getBaseFields()
{
$testState = $this->environment->getState();
$fields = new FieldList(
$textfield = new TextField('fixture', 'Fixture YAML file path'),
$datetimeField = new DatetimeField('datetime', 'Custom date'),
new HiddenField('flush', null, 1)
);
$textfield->setAttribute('placeholder', 'Example: framework/tests/security/MemberTest.yml');
$datetimeField->setValue((isset($testState->datetime) ? $testState->datetime : null));
$this->extend('updateBaseFields', $fields);
return $fields;
}
public function DatabaseName()
{
$db = DB::get_conn();
return $db->getSelectedDatabase();
}
/**
* Updates an in-progress {@link TestSessionEnvironment} object with new details. This could be loading in new
* fixtures, setting the mocked date to another value etc.
*
* @return DBHTMLText Rendered Template
* @throws LogicException
*/
public function set()
{
if (!$this->environment->isRunningTests()) {
throw new LogicException("No test session in progress.");
}
$params = $this->request->requestVars();
// Convert datetime from form object into a single string
$params = $this->fixDatetimeFormField($params);
// Remove unnecessary items of form-specific data from being saved in the test session
$params = array_diff_key(
$params ?? [],
array(
'action_set' => true,
'action_start' => true,
'SecurityID' => true,
'url' => true,
'flush' => true,
)
);
$this->environment->updateTestSession($params);
return $this->renderWith('TestSession_inprogress');
}
public function clear()
{
if (!$this->environment->isRunningTests()) {
throw new LogicException("No test session in progress.");
}
$this->extend('onBeforeClear');
$tempDB = new TempDatabase();
if ($tempDB->isUsed()) {
$tempDB->clearAllData();
}
if (isset($_SESSION['_testsession_codeblocks'])) {
unset($_SESSION['_testsession_codeblocks']);
}
$this->extend('onAfterClear');
return "Cleared database and test state";
}
/**
* As with {@link self::start()}, if you want to extend the functionality of this, then look at
* {@link TestSessionEnvironent::endTestSession()} as the extension points have moved to there now that the logic
* is there.
*/
public function end()
{
if (!$this->environment->isRunningTests()) {
throw new LogicException("No test session in progress.");
}
$this->environment->endTestSession();
$session = Controller::curr()->getRequest()->getSession();
$session->clear('TestSessionId');
// Clear out all PHP session states which have been set previously
if ($sessionStates = $session->get('_TestSessionController.BrowserSessionState')) {
foreach ($sessionStates as $k => $v) {
$session->clear($k);
}
$session->clear('_TestSessionController');
}
return $this->renderWith('TestSession_end');
}
/**
* @return boolean
*/
public function isTesting()
{
$tempDB = new TempDatabase();
return $tempDB->isUsed();
}
/**
* @return ArrayList
*/
public function getState()
{
$stateObj = $this->environment->getState();
$state = array();
// Convert the stdObject of state into ArrayData
foreach ($stateObj as $k => $v) {
$state[] = new ArrayData(array(
'Name' => $k,
'Value' => var_export($v, true)
));
}
return new ArrayList($state);
}
/**
* Get all *.sql database files located in a specific path,
* keyed by their file name.
*
* @param String $path Absolute folder path
* @return array
*/
protected function getDatabaseTemplates($path = null)
{
$templates = array();
if (!$path) {
$path = $this->config()->get('database_templates_path');
}
// TODO Remove once we can set BASE_PATH through the config layer
if ($path && !Director::is_absolute($path)) {
$path = BASE_PATH . '/' . $path;
}
if ($path && file_exists($path ?? '')) {
$it = new FilesystemIterator($path);
foreach ($it as $fileinfo) {
if ($fileinfo->getExtension() != 'sql') {
continue;
}
$templates[$fileinfo->getRealPath()] = $fileinfo->getFilename();
}
}
return $templates;
}
/**
* @param $params array The form fields as passed through from ->start() or ->set()
* @return array The form fields, after fixing the datetime field if necessary
*/
private function fixDatetimeFormField($params)
{
if (isset($params['datetime']) && is_array($params['datetime']) && !empty($params['datetime']['date'])) {
// Convert DatetimeField format from array into string
$datetime = $params['datetime']['date'];
$datetime .= ' ';
$datetime .= (@$params['datetime']['time']) ? $params['datetime']['time'] : '00:00:00';
$params['datetime'] = $datetime;
} elseif (isset($params['datetime']) && empty($params['datetime']['date'])) {
unset($params['datetime']); // No datetime, so remove the param entirely
}
return $params;
}
}

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@ -1,613 +0,0 @@
<?php
namespace SilverStripe\TestSession;
use DirectoryIterator;
use Exception;
use InvalidArgumentException;
use LogicException;
use SilverStripe\Assets\Filesystem;
use SilverStripe\Core\Environment;
use SilverStripe\Control\Director;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Extensible;
use SilverStripe\Core\Injector\Injectable;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Dev\FixtureFactory;
use SilverStripe\Dev\YamlFixture;
use SilverStripe\ORM\Connect\TempDatabase;
use SilverStripe\ORM\DatabaseAdmin;
use SilverStripe\ORM\DB;
use SilverStripe\ORM\FieldType\DBDatetime;
use SilverStripe\Versioned\Versioned;
use stdClass;
/**
* Responsible for starting and finalizing test sessions.
* Since these session span across multiple requests, session information is persisted
* in a file. This file is stored in the webroot by default, and the test session
* is considered "in progress" as long as this file exists.
*
* This allows for cross-request, cross-client sharing of the same testsession,
* for example: Behat CLI starts a testsession, then opens a web browser which
* makes a separate request picking up the same testsession.
*
* An environment can have an optional identifier ({@link id}), which allows
* multiple environments to exist at the same time in the same webroot.
* This enables parallel testing with (mostly) isolated state.
*
* For a valid test session to exist, this needs to contain at least:
* - database: The alternate database name that is being used for this test session (e.g. ss_tmpdb_1234567)
* It can optionally contain other details that should be passed through many separate requests:
* - datetime: Mocked SS_DateTime ({@see TestSessionRequestFilter})
* - mailer: Mocked Email sender ({@see TestSessionRequestFilter})
* - stubfile: Path to PHP stub file for setup ({@see TestSessionRequestFilter})
* Extensions of TestSessionEnvironment can add extra fields in here to be saved and restored on each request.
*
* See {@link $state} for default information stored in the test session.
*/
class TestSessionEnvironment
{
use Injectable;
use Configurable;
use Extensible;
/**
* @var int Optional identifier for the session.
*/
protected $id;
/**
* @var string The original database name, before we overrode it with our tmpdb.
*
* Used in {@link self::resetDatabaseName()} when we want to restore the normal DB connection.
*/
private $oldDatabaseName;
/**
* @config
* @var string Path (from web-root) to the test state file that indicates a testsession is in progress.
* Defaults to value stored in testsession/_config/_config.yml
*/
private static $test_state_file = 'TESTS_RUNNING.json';
/**
* @config
* @var [type]
*/
private static $test_state_id_file = 'TESTS_RUNNING-%s.json';
public function __construct($id = null)
{
if ($id) {
$this->id = $id;
}
}
public function init(HTTPRequest $request)
{
if (!$this->id) {
$request->getSession()->init($request);
// $_SESSION != Session::get() in some execution paths, suspect Controller->pushCurrent()
// as part of the issue, easiest resolution is to use session directly for now
$this->id = $request->getSession()->get('TestSessionId');
}
}
/**
* @return string Absolute path to the file persisting our state.
*/
public function getFilePath()
{
if ($this->id) {
$path = Director::getAbsFile(sprintf($this->config()->get('test_state_id_file') ?? '', $this->id));
} else {
$path = Director::getAbsFile($this->config()->get('test_state_file'));
}
return $path;
}
/**
* Tests for the existence of the file specified by $this->test_state_file
*/
public function isRunningTests()
{
return (file_exists($this->getFilePath() ?? ''));
}
/**
* @param String $id
*/
public function setId($id)
{
$this->id = $id;
}
/**
* @return String
*/
public function getId()
{
return $this->id;
}
/**
* Creates a temp database, sets up any extra requirements, and writes the state file. The database will be
* connected to as part of {@link self::applyState()}, so if you're continuing script execution after calling this
* method, be aware that the database will be different - so various things may break (e.g. administrator logins
* using the SS_DEFAULT_USERNAME / SS_DEFAULT_PASSWORD constants).
*
* If something isn't explicitly handled here, and needs special handling, then it should be taken care of by an
* extension to TestSessionEnvironment. You can either extend onBeforeStartTestSession() or
* onAfterStartTestSession(). Alternatively, for more fine-grained control, you can also extend
* onBeforeApplyState() and onAfterApplyState(). See the {@link self::applyState()} method for more.
*
* @param array $state An array of test state options to write.
* @param mixed $id
*/
public function startTestSession($state = null, $id = null)
{
if (!$state) {
$state = array();
}
$this->removeStateFile();
$this->id = $id;
// Assumes state will be modified by reference
$this->extend('onBeforeStartTestSession', $state);
// Convert to JSON and back so we can share the applyState() code between this and ->loadFromFile()
$json = json_encode($state, JSON_FORCE_OBJECT);
$state = json_decode($json ?? '');
$this->applyState($state);
// Back up /assets folder
$this->backupAssets();
$this->extend('onAfterStartTestSession');
}
public function updateTestSession($state)
{
$this->extend('onBeforeUpdateTestSession', $state);
// Convert to JSON and back so we can share the appleState() code between this and ->loadFromFile()
$json = json_encode($state, JSON_FORCE_OBJECT);
$state = json_decode($json ?? '');
$this->applyState($state);
$this->extend('onAfterUpdateTestSession');
}
/**
* Backup all assets from /assets to /assets_backup.
* Note: Only does file move, no files ever duplicated / deleted
*/
protected function backupAssets()
{
// Ensure files backed up to assets dir
$backupFolder = $this->getAssetsBackupfolder();
if (!is_dir($backupFolder ?? '')) {
Filesystem::makeFolder($backupFolder);
}
$this->moveRecursive(ASSETS_PATH, $backupFolder, ['.htaccess', 'web.config', '.protected']);
}
/**
* Restore all assets to /assets folder.
* Note: Only does file move, no files ever duplicated / deleted
*/
public function restoreAssets()
{
// Ensure files backed up to assets dir
$backupFolder = $this->getAssetsBackupfolder();
if (is_dir($backupFolder ?? '')) {
// Move all files
Filesystem::makeFolder(ASSETS_PATH);
$this->moveRecursive($backupFolder, ASSETS_PATH);
Filesystem::removeFolder($backupFolder);
}
}
/**
* Recursively move files from one directory to another
*
* @param string $src Source of files being moved
* @param string $dest Destination of files being moved
* @param array $ignore List of files to not move
*/
protected function moveRecursive($src, $dest, $ignore = [])
{
// If source is not a directory stop processing
if (!is_dir($src ?? '')) {
return;
}
// If the destination directory does not exist create it
if (!is_dir($dest ?? '') && !mkdir($dest ?? '')) {
// If the destination directory could not be created stop processing
return;
}
// Open the source directory to read in files
$iterator = new DirectoryIterator($src);
foreach ($iterator as $file) {
if ($file->isFile()) {
if (!in_array($file->getFilename(), $ignore ?? [])) {
rename($file->getRealPath() ?? '', $dest . DIRECTORY_SEPARATOR . $file->getFilename());
}
} elseif (!$file->isDot() && $file->isDir()) {
// If a dir is ignored, still move children but don't remove self
$this->moveRecursive($file->getRealPath(), $dest . DIRECTORY_SEPARATOR . $file);
if (!in_array($file->getFilename(), $ignore ?? [])) {
Filesystem::removeFolder($file->getRealPath());
}
}
}
}
/**
* Assumes the database has already been created in startTestSession(), as this method can be called from
* _config.php where we don't yet have a DB connection.
*
* Persists the state to the filesystem.
*
* You can extend this by creating an Extension object and implementing either onBeforeApplyState() or
* onAfterApplyState() to add your own test state handling in.
*
* @param mixed $state
* @throws LogicException
* @throws InvalidArgumentException
*/
public function applyState($state)
{
$this->extend('onBeforeApplyState', $state);
// back up source
$databaseConfig = DB::getConfig();
$this->oldDatabaseName = $databaseConfig['database'];
// Load existing state from $this->state into $state, if there is any
$oldState = $this->getState();
if ($oldState) {
foreach ($oldState as $k => $v) {
if (!isset($state->$k)) {
$state->$k = $v; // Don't overwrite stuff in $state, as that's the new state
}
}
}
// ensure we have a connection to the database
$this->connectToDatabase($state);
// Database
if (!$this->isRunningTests()) {
$dbName = (isset($state->database)) ? $state->database : null;
if ($dbName) {
$dbExists = DB::get_conn()->databaseExists($dbName);
} else {
$dbExists = false;
}
if (!$dbExists) {
// Create a new one with a randomized name
$tempDB = new TempDatabase();
$dbName = $tempDB->build();
$state->database = $dbName; // In case it's changed by the call to SapphireTest::create_temp_db();
// Set existing one, assumes it already has been created
$prefix = Environment::getEnv('SS_DATABASE_PREFIX') ?: 'ss_';
$pattern = strtolower(sprintf('#^%stmpdb.*#', preg_quote($prefix ?? '', '#')));
if (!preg_match($pattern ?? '', $dbName ?? '')) {
throw new InvalidArgumentException("Invalid database name format");
}
$this->oldDatabaseName = $databaseConfig['database'];
$databaseConfig['database'] = $dbName; // Instead of calling DB::set_alternative_db_name();
// Connect to the new database, overwriting the old DB connection (if any)
DB::connect($databaseConfig);
}
TestSessionState::create()->write(); // initialize the session state
}
// Mailer
$mailer = (isset($state->mailer)) ? $state->mailer : null;
if ($mailer) {
if (!class_exists($mailer ?? '') || !is_subclass_of($mailer, 'SilverStripe\\Control\\Email\\Mailer')) {
throw new InvalidArgumentException(sprintf(
'Class "%s" is not a valid class, or subclass of Mailer',
$mailer
));
}
}
// Date and time
if (isset($state->datetime)) {
$formatter = DBDatetime::singleton()->getFormatter();
$formatter->setPattern(DBDatetime::ISO_DATETIME);
// Convert DatetimeField format
if ($formatter->parse($state->datetime) === false) {
throw new LogicException(sprintf(
'Invalid date format "%s", use yyyy-MM-dd HH:mm:ss',
$state->datetime
));
}
}
$this->saveState($state);
$this->extend('onAfterApplyState');
}
/**
* Import the database
*
* @param String $path Absolute path to a SQL dump (include DROP TABLE commands)
* @param bool $requireDefaultRecords
*/
public function importDatabase($path, $requireDefaultRecords = false)
{
$sql = file_get_contents($path ?? '');
// Split into individual query commands, removing comments
$sqlCmds = array_filter(preg_split(
'/;\n/',
preg_replace(array('/^$\n/m', '/^(\/|#).*$\n/m'), '', $sql ?? '') ?? ''
) ?? []);
// Execute each query
foreach ($sqlCmds as $sqlCmd) {
DB::query($sqlCmd);
}
// In case the dump involved CREATE TABLE commands, we need to ensure the schema is still up to date
$dbAdmin = new DatabaseAdmin();
Versioned::set_reading_mode('');
$dbAdmin->doBuild(true, $requireDefaultRecords);
}
/**
* Build the database with default records, see {@link DataObject->requireDefaultRecords()}.
*/
public function requireDefaultRecords()
{
$dbAdmin = new DatabaseAdmin();
Versioned::set_reading_mode('');
$dbAdmin->doBuild(true, true);
}
/**
* Sliented as if the file already exists by another process, we don't want
* to modify.
*
* @param mixed $state
*/
public function saveState($state)
{
if (defined('JSON_PRETTY_PRINT')) {
$content = json_encode($state, JSON_PRETTY_PRINT);
} else {
$content = json_encode($state);
}
$old = umask(0);
file_put_contents($this->getFilePath() ?? '', $content, LOCK_EX);
umask($old);
}
public function loadFromFile()
{
if ($this->isRunningTests()) {
try {
$contents = file_get_contents($this->getFilePath() ?? '');
$json = json_decode($contents ?? '');
$this->applyState($json);
} catch (Exception $e) {
throw new Exception(
"A test session appears to be in progress, but we can't retrieve the details.\n"
. "Try removing the " . $this->getFilePath() . " file.\n"
. "Inner error: " . $e->getMessage() . "\n"
. "Stacktrace: " . $e->getTraceAsString()
);
}
}
}
private function removeStateFile()
{
$file = $this->getFilePath();
if (file_exists($file ?? '')) {
if (!unlink($file ?? '')) {
throw new \Exception('Unable to remove the testsession state file, please remove it manually. File '
. 'path: ' . $file);
}
}
}
/**
* Cleans up the test session state by restoring the normal database connect (for the rest of this request, if any)
* and removes the {@link self::$test_state_file} so that future requests don't use this test state.
*
* Can be extended by implementing either onBeforeEndTestSession() or onAfterEndTestSession().
*
* This should implement itself cleanly in case it is called twice (e.g. don't throw errors when the state file
* doesn't exist anymore because it's already been cleaned up etc.) This is because during behat test runs where
* a queueing system (e.g. silverstripe-resque) is used, the behat module may call this first, and then the forked
* worker will call it as well - but there is only one state file that is created.
*/
public function endTestSession()
{
$this->extend('onBeforeEndTestSession');
// Restore assets
$this->restoreAssets();
// Reset DB
$tempDB = new TempDatabase();
if ($tempDB->isUsed()) {
$state = $this->getState();
$dbConn = DB::get_schema();
$dbExists = $dbConn->databaseExists($state->database);
if ($dbExists) {
// Clean up temp database
$dbConn->dropDatabase($state->database);
file_put_contents('php://stdout', "Deleted temp database: $state->database" . PHP_EOL);
}
// End test session mode
$this->resetDatabaseName();
}
$this->removeStateFile();
$this->extend('onAfterEndTestSession');
}
/**
* Loads a YAML fixture into the database as part of the {@link TestSessionController}.
*
* @param string $fixtureFile The .yml file to load
* @return FixtureFactory The loaded fixture
* @throws LogicException
*/
public function loadFixtureIntoDb($fixtureFile)
{
$realFile = realpath(BASE_PATH . '/' . $fixtureFile);
$baseDir = realpath(Director::baseFolder() ?? '');
if (!$realFile || !file_exists($realFile ?? '')) {
throw new LogicException("Fixture file doesn't exist");
} elseif (substr($realFile ?? '', 0, strlen($baseDir ?? '')) != $baseDir) {
throw new LogicException("Fixture file must be inside $baseDir");
} elseif (substr($realFile ?? '', -4) != '.yml') {
throw new LogicException("Fixture file must be a .yml file");
} elseif (!preg_match('/^([^\/.][^\/]+)\/tests\//', $fixtureFile ?? '')) {
throw new LogicException("Fixture file must be inside the tests subfolder of one of your modules.");
}
$factory = Injector::inst()->create(FixtureFactory::class);
$fixture = Injector::inst()->create(YamlFixture::class, $fixtureFile);
$fixture->writeInto($factory);
$state = $this->getState();
$state->fixtures[] = $fixtureFile;
$this->applyState($state);
return $fixture;
}
/**
* Reset the database connection to use the original database. Called by {@link self::endTestSession()}.
*/
public function resetDatabaseName()
{
if ($this->oldDatabaseName) {
$databaseConfig = DB::getConfig();
$databaseConfig['database'] = $this->oldDatabaseName;
DB::setConfig($databaseConfig);
$conn = DB::get_conn();
if ($conn) {
$conn->selectDatabase($this->oldDatabaseName, false, false);
}
}
}
/**
* @return stdClass Data as taken from the JSON object in {@link self::loadFromFile()}
*/
public function getState()
{
$path = Director::getAbsFile($this->getFilePath());
if (file_exists($path ?? '')) {
return json_decode(file_get_contents($path)) ?: new stdClass;
}
return new stdClass;
}
/**
* Path where assets should be backed up during testing
*
* @return string
*/
protected function getAssetsBackupfolder()
{
return PUBLIC_PATH . DIRECTORY_SEPARATOR . 'assets_backup';
}
/**
* Ensure that there is a connection to the database
*
* @param mixed $state
*/
public function connectToDatabase($state = null)
{
if ($state == null) {
$state = $this->getState();
}
$databaseConfig = DB::getConfig();
if (isset($state->database) && $state->database) {
if (!DB::get_conn()) {
// No connection, so try and connect to tmpdb if it exists
if (isset($state->database)) {
$this->oldDatabaseName = $databaseConfig['database'];
$databaseConfig['database'] = $state->database;
}
// Connect to database
DB::connect($databaseConfig);
} else {
// We've already connected to the database, do a fast check to see what database we're currently using
$db = DB::get_conn()->getSelectedDatabase();
if (isset($state->database) && $db != $state->database) {
$this->oldDatabaseName = $databaseConfig['database'];
$databaseConfig['database'] = $state->database;
DB::connect($databaseConfig);
}
}
}
}
/**
* Wait for pending requests
*
* @param int $await Time to wait (in ms) after the last response (to allow the browser react)
* @param int $timeout For how long (in ms) do we wait before giving up
*
* @return bool Whether there are no more pending requests
*/
public function waitForPendingRequests($await = 700, $timeout = 10000)
{
$timeout = TestSessionState::millitime() + $timeout;
$interval = max(300, $await);
do {
$now = TestSessionState::millitime();
if ($timeout < $now) {
return false;
}
$model = TestSessionState::get()->byID(1);
$pendingRequests = $model->PendingRequests > 0;
$lastRequestAwait = ($model->LastResponseTimestamp + $await) > $now;
$pending = $pendingRequests || $lastRequestAwait;
} while ($pending && (usleep($interval * 1000) || true));
return true;
}
}

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@ -1,98 +0,0 @@
<?php
namespace SilverStripe\TestSession;
use SilverStripe\Control\Director;
use SilverStripe\Control\Email\Email;
use SilverStripe\Control\Email\Mailer;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\Middleware\HTTPMiddleware;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\ORM\DB;
use SilverStripe\ORM\FieldType\DBDatetime;
/**
* Sets state previously initialized through {@link TestSessionController}.
*/
class TestSessionHTTPMiddleware implements HTTPMiddleware
{
/**
* @var TestSessionEnvironment
*/
protected $testSessionEnvironment;
public function __construct()
{
$this->testSessionEnvironment = TestSessionEnvironment::singleton();
}
public function process(HTTPRequest $request, callable $delegate)
{
// Init environment
$this->testSessionEnvironment->init($request);
// If not running tests, just pass through
$isRunningTests = $this->testSessionEnvironment->isRunningTests();
if (!$isRunningTests) {
return $delegate($request);
}
// Load test state
$this->loadTestState($request);
TestSessionState::incrementState();
// Call with safe teardown
try {
return $delegate($request);
} finally {
$this->restoreTestState($request);
TestSessionState::decrementState();
}
}
/**
* Load test state from environment into "real" environment
*
* @param HTTPRequest $request
*/
protected function loadTestState(HTTPRequest $request)
{
$testState = $this->testSessionEnvironment->getState();
// Date and time
if (isset($testState->datetime)) {
DBDatetime::set_mock_now($testState->datetime);
}
// Register mailer
if (isset($testState->mailer)) {
$mailer = $testState->mailer;
Injector::inst()->registerService(new $mailer(), Mailer::class);
Email::config()->set("send_all_emails_to", null);
Email::config()->set('admin_email', 'no-reply@example.com');
}
// Connect to the test session database
$this->testSessionEnvironment->connectToDatabase();
// Allows inclusion of a PHP file, usually with procedural commands
// to set up required test state. The file can be generated
// through {@link TestSessionStubCodeWriter}, and the session state
// set through {@link TestSessionController->set()} and the
// 'testsession.stubfile' state parameter.
if (isset($testState->stubfile)) {
$file = $testState->stubfile;
if (!Director::isLive() && $file && file_exists($file ?? '')) {
include_once($file);
}
}
}
protected function restoreTestState(HTTPRequest $request)
{
// Store PHP session
$state = $this->testSessionEnvironment->getState();
$state->session = $request->getSession()->getAll();
$this->testSessionEnvironment->applyState($state);
}
}

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@ -1,70 +0,0 @@
<?php
namespace SilverStripe\TestSession;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\Queries\SQLUpdate;
/**
* The session state keeps some metadata about the current test session.
* This may allow the client (Behat) to get some insight into the
* server side affairs (e.g. if the server is handling some number requests at the moment).
*
* The client side (Behat) must not use this class straightforwardly, but rather
* rely on the API of {@see TestSessionEnvironment} or {@see TestSessionController}.
*
* @property int PendingRequests keeps information about how many requests are in progress
* @property float LastResponseTimestamp microtime of the last response made by the server
*/
class TestSessionState extends DataObject
{
private static $table_name = 'TestSessionState';
private static $db = [
'PendingRequests' => 'Int',
'LastResponseTimestamp' => 'Decimal(14, 0)'
];
/**
* Increments TestSessionState.PendingRequests number by 1
* to indicate we have one more request in progress
*/
public static function incrementState()
{
$schema = DataObject::getSchema();
$update = SQLUpdate::create(sprintf('"%s"', $schema->tableName(self::class)))
->addWhere(['ID' => 1])
->assignSQL('"PendingRequests"', '"PendingRequests" + 1');
$update->execute();
}
/**
* Decrements TestSessionState.PendingRequests number by 1
* to indicate we have one more request in progress.
* Also updates TestSessionState.LastResponseTimestamp
* to the current timestamp.
*/
public static function decrementState()
{
$schema = DataObject::getSchema();
$update = SQLUpdate::create(sprintf('"%s"', $schema->tableName(self::class)))
->addWhere(['ID' => 1])
->assignSQL('"PendingRequests"', '"PendingRequests" - 1')
->assign('"LastResponseTimestamp"', self::millitime());
$update->execute();
}
/**
* Returns unix timestamp in milliseconds
*
* @return float milliseconds since 1970
*/
public static function millitime()
{
return round(microtime(true) * 1000);
}
}

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@ -1,81 +0,0 @@
<?php
namespace SilverStripe\TestSession;
/**
* Writes PHP to a file which can be included in SilverStripe runs on existence.
* The generated file is included in page execution through {@link TestSessionRequestFilter}.
*/
class TestSessionStubCodeWriter
{
/**
* @var boolean Add debug statements to the generated PHP about
* the generator's origin code location.
*/
protected $debug = false;
/**
* @var String Absolute path to a PHP file, essentially the "name" of the stub.
*/
protected $filePath;
public function __construct($filePath = null)
{
$this->filePath = $filePath ? $filePath : BASE_PATH . '/testSessionStubCode.php';
}
/**
* Writes arbitrary PHP code to {@link $filePath} for later inclusion.
* Creates the file if it doesn't exist.
* Adds debug information about the origin of this code if {@link $debug} is set.
*
* @param String $php Block of PHP code (without preceding <?php)
* @param boolean $eval Sanity check on code.
*/
public function write($php, $eval = true)
{
$trace = $this->debug ? debug_backtrace() : null;
$path = $this->getFilePath();
$header = '';
// Create file incl. header if it doesn't exist
if (!file_exists($this->getFilePath() ?? '')) {
touch($this->getFilePath() ?? '');
if ($this->debug) {
$header .= "<?php\n// Generated by " . $trace[1]['class'] . " on " . date('Y-m-d H:i:s') . "\n\n";
} else {
$header .= "<?php\n";
}
}
// Add content
if ($this->debug) {
$header .= "// Added by " . $trace[1]['class'] . '::' . $trace[1]['function'] . "\n";
}
file_put_contents($path ?? '', $header . $php . "\n", FILE_APPEND);
}
public function reset()
{
if (file_exists($this->getFilePath() ?? '')) {
unlink($this->getFilePath() ?? '');
}
}
public function getFilePath()
{
return $this->filePath;
}
public function getDebug()
{
return $this->debug;
}
public function setDebug($debug)
{
$this->debug = $debug;
return $this;
}
}

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@ -1,10 +1,10 @@
<% if $State %>
<% if State %>
<p>
<a href="#" onclick="document.getElementById('state').style.display = 'block'; return false;">Show testing state</a>
<ul id="state" style="display: none;">
<% loop $State %>
<li><strong>$Name:</strong> $Value</li>
<% loop State %>
<li><strong>$Name:</strong> $Value</li>
<% end_loop %>
</ul>
</p>
<% end_if %>
<% end_if %>

View File

@ -4,8 +4,8 @@
<meta charset="utf-8">
<% base_tag %>
$MetaTags
<% require css('silverstripe/framework:client/styles/debug.css') %>
<% require css('silverstripe/testsession:client/styles/styles.css') %>
<% require css('framework/css/debug.css') %>
<% require css('testsession/css/styles.css') %>
</head>
<body>
<div class="info">
@ -23,4 +23,4 @@
</ul>
</div>
</body>
</html>
</html>

View File

@ -4,8 +4,8 @@
<meta charset="utf-8">
<% base_tag %>
$MetaTags
<% require css('silverstripe/framework:client/styles/debug.css') %>
<% require css('silverstripe/testsession:client/styles/styles.css') %>
<% require css('framework/css/debug.css') %>
<% require css('testsession/css/styles.css') %>
</head>
<body>
<div class="info">

View File

@ -4,8 +4,8 @@
<meta charset="utf-8">
<% base_tag %>
$MetaTags
<% require css('silverstripe/framework:client/styles/debug.css') %>
<% require css('silverstripe/testsession:client/styles/styles.css') %>
<% require css('framework/css/debug.css') %>
<% require css('testsession/css/styles.css') %>
</head>
<body>
<div class="info">
@ -16,4 +16,4 @@
$StartForm
</div>
</body>
</html>
</html>

View File

@ -0,0 +1,43 @@
<?php
class TestSessionStubCodeWriterTest extends SapphireTest {
public function tearDown() {
parent::tearDown();
$file = TEMP_FOLDER . '/TestSessionStubCodeWriterTest-file.php';
if(file_exists($file)) unlink($file);
}
public function testWritesHeaderOnNewFile() {
$file = TEMP_FOLDER . '/TestSessionStubCodeWriterTest-file.php';
$writer = new TestSessionStubCodeWriter($file);
$writer->write('foo();', false);
$this->assertFileExists($file);
$this->assertEquals(
file_get_contents($writer->getFilePath()),
"<?php\nfoo();\n"
);
}
public function testWritesWithAppendOnExistingFile() {
$file = TEMP_FOLDER . '/TestSessionStubCodeWriterTest-file.php';
$writer = new TestSessionStubCodeWriter($file);
$writer->write('foo();', false);
$writer->write('bar();', false);
$this->assertFileExists($file);
$this->assertEquals(
file_get_contents($writer->getFilePath()),
"<?php\nfoo();\nbar();\n"
);
}
public function testReset() {
$file = TEMP_FOLDER . '/TestSessionStubCodeWriterTest-file.php';
$writer = new TestSessionStubCodeWriter($file);
$writer->write('foo();', false);
$this->assertFileExists($file);
$writer->reset();
$this->assertFileNotExists($file);
}
}