silverstripe-framework/tests/php/Dev/DeprecationTest.php

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<?php
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namespace SilverStripe\Dev\Tests;
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use PHPUnit\Framework\Error\Deprecated;
use SilverStripe\Core\Config\Config;
use SilverStripe\Dev\Deprecation;
use SilverStripe\Dev\SapphireTest;
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use SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject;
class DeprecationTest extends SapphireTest
{
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protected static $extra_dataobjects = [
DeprecationTestObject::class,
];
private $oldHandler = null;
protected function setup(): void
{
// Use custom error handler for two reasons:
// - Filter out errors for deprecated class properities unrelated to this unit test
// - Allow the use of expectDeprecation(), which doesn't work with E_USER_DEPRECATION by default
// https://github.com/laminas/laminas-di/pull/30#issuecomment-927585210
parent::setup();
$this->oldHandler = set_error_handler(function (int $errno, string $errstr, string $errfile, int $errline) {
if ($errno === E_USER_DEPRECATED) {
if (str_contains($errstr, 'SilverStripe\\Dev\\Tests\\DeprecationTest')) {
throw new Deprecated($errstr, $errno, '', 1);
} else {
// Surpress any E_USER_DEPRECATED unrelated to this unit-test
return true;
}
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}
if (is_callable($this->oldHandler)) {
return call_user_func($this->oldHandler, $errno, $errstr, $errfile, $errline);
}
// Fallback to default PHP error handler
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return false;
});
}
protected function tearDown(): void
{
Deprecation::disable();
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set_error_handler($this->oldHandler);
$this->oldHandler = null;
parent::tearDown();
}
public function testNotice()
{
$message = implode(' ', [
'SilverStripe\Dev\Tests\DeprecationTest->testNotice is deprecated.',
'My message.',
'Called from PHPUnit\Framework\TestCase->runTest.'
]);
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$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
Deprecation::notice('1.2.3', 'My message');
}
/**
* @doesNotPerformAssertions
*/
public function testDisabled()
{
// test that no error error is raised because by default Deprecation is disabled
Deprecation::notice('4.5.6', 'My message');
}
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// The following tests would be better to put in the silverstripe/config module, however this is not
// possible to do in a clean way as the config for the DeprecationTestObject will not load if it
// is inside the silverstripe/config directory, as there is no _config.php file or _config folder.
// Adding a _config.php file will break existing unit-tests within silverstripe/config
// It is possible to put DeprecationTestObject in framework and the unit tests in config, however
// that's probably messier then just having everything within framework
public function testConfigGetFirst()
{
$message = implode(' ', [
'Config SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject.first_config is deprecated.',
'My first config message.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
Config::inst()->get(DeprecationTestObject::class, 'first_config');
}
public function testConfigGetSecond()
{
$message = implode(' ', [
'Config SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject.second_config is deprecated.',
'My second config message.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
Config::inst()->get(DeprecationTestObject::class, 'second_config');
}
public function testConfigGetThird()
{
$message = 'Config SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject.third_config is deprecated.';
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
Config::inst()->get(DeprecationTestObject::class, 'third_config');
}
public function testConfigSet()
{
$message = implode(' ', [
'Config SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject.first_config is deprecated.',
'My first config message.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
Config::modify()->set(DeprecationTestObject::class, 'first_config', 'abc');
}
public function testConfigMerge()
{
$message = implode(' ', [
'Config SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject.array_config is deprecated.',
'My array config message.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
Config::modify()->merge(DeprecationTestObject::class, 'array_config', ['abc']);
}
}