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;
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use ReflectionMethod;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Core\Environment;
use SilverStripe\Dev\Deprecation;
use SilverStripe\Dev\SapphireTest;
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use SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject;
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use SilverStripe\Core\Injector\Injector;
class DeprecationTest extends SapphireTest
{
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protected static $extra_dataobjects = [
DeprecationTestObject::class,
];
private $oldHandler = null;
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private bool $noticesWereEnabled = false;
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protected function setup(): void
{
// Use custom error handler for two reasons:
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// - Filter out errors for deprecated class properties unrelated to this unit test
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// - Allow the use of expectDeprecation(), which doesn't work with E_USER_DEPRECATION by default
// https://github.com/laminas/laminas-di/pull/30#issuecomment-927585210
parent::setup();
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$this->noticesWereEnabled = Deprecation::isEnabled();
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$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, $errno, '', 1);
} else {
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// Suppress any E_USER_DEPRECATED unrelated to this unit-test
return true;
}
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}
if (is_callable($this->oldHandler)) {
return call_user_func($this->oldHandler, $errno, $errstr, $errfile, $errline);
}
// Fallback to default PHP error handler
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return false;
});
}
protected function tearDown(): void
{
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if ($this->noticesWereEnabled) {
Deprecation::enable();
} else {
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Deprecation::disable();
}
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restore_error_handler();
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$this->oldHandler = null;
parent::tearDown();
}
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private function myDeprecatedMethod(): string
{
Deprecation::notice('1.2.3', 'My message');
return 'abc';
}
public function testNotice()
{
$message = implode(' ', [
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'SilverStripe\Dev\Tests\DeprecationTest->myDeprecatedMethod is deprecated.',
'My message.',
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'Called from SilverStripe\Dev\Tests\DeprecationTest->testNotice.'
]);
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$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
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$ret = $this->myDeprecatedMethod();
$this->assertSame('abc', $ret);
// call outputNotices() directly because the regular shutdown function that emits
// the notices within Deprecation won't be called until after this unit-test has finished
Deprecation::outputNotices();
}
public function testCallUserFunc()
{
$message = implode(' ', [
'SilverStripe\Dev\Tests\DeprecationTest->myDeprecatedMethod is deprecated.',
'My message.',
'Called from SilverStripe\Dev\Tests\DeprecationTest->testCallUserFunc.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
$ret = call_user_func([$this, 'myDeprecatedMethod']);
$this->assertSame('abc', $ret);
Deprecation::outputNotices();
}
public function testCallUserFuncArray()
{
$message = implode(' ', [
'SilverStripe\Dev\Tests\DeprecationTest->myDeprecatedMethod is deprecated.',
'My message.',
'Called from SilverStripe\Dev\Tests\DeprecationTest->testCallUserFuncArray.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable();
$ret = call_user_func_array([$this, 'myDeprecatedMethod'], []);
$this->assertSame('abc', $ret);
Deprecation::outputNotices();
}
public function testWithNoReplacementDefault()
{
Deprecation::enable();
$ret = Deprecation::withNoReplacement(function () {
return $this->myDeprecatedMethod();
});
$this->assertSame('abc', $ret);
Deprecation::outputNotices();
}
public function testWithNoReplacementTrue()
{
$message = implode(' ', [
'SilverStripe\Dev\Tests\DeprecationTest->myDeprecatedMethod is deprecated.',
'My message.',
'Called from SilverStripe\Dev\Tests\DeprecationTest->testWithNoReplacementTrue.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable(true);
$ret = Deprecation::withNoReplacement(function () {
return $this->myDeprecatedMethod();
});
$this->assertSame('abc', $ret);
Deprecation::outputNotices();
}
public function testWithNoReplacementTrueCallUserFunc()
{
$message = implode(' ', [
'SilverStripe\Dev\Tests\DeprecationTest->myDeprecatedMethod is deprecated.',
'My message.',
'Called from SilverStripe\Dev\Tests\DeprecationTest->testWithNoReplacementTrueCallUserFunc.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable(true);
$ret = Deprecation::withNoReplacement(function () {
return call_user_func([$this, 'myDeprecatedMethod']);
});
$this->assertSame('abc', $ret);
Deprecation::outputNotices();
}
public function testNoticeWithNoReplacementTrue()
{
$message = implode(' ', [
'SilverStripe\Dev\Tests\DeprecationTest->testNoticeWithNoReplacementTrue is deprecated.',
'My message.',
'Called from PHPUnit\Framework\TestCase->runTest.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable(true);
Deprecation::withNoReplacement(function () {
Deprecation::notice('123', 'My message.');
});
Deprecation::outputNotices();
}
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public function testClassWithNoReplacement()
{
$message = implode(' ', [
'SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject is deprecated.',
'Some class message.',
'Called from SilverStripe\Dev\Tests\DeprecationTest->testClassWithNoReplacement.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable(true);
// using this syntax because my IDE was complaining about DeprecationTestObject not existing
// when trying to use `new DeprecationTestObject();`
$class = DeprecationTestObject::class;
new $class();
Deprecation::outputNotices();
}
public function testClassWithInjectorWithNoReplacement()
{
$message = implode(' ', [
'SilverStripe\Dev\Tests\DeprecationTest\DeprecationTestObject is deprecated.',
'Some class message.',
'Called from SilverStripe\Dev\Tests\DeprecationTest->testClassWithInjectorWithNoReplacement.'
]);
$this->expectDeprecation();
$this->expectDeprecationMessage($message);
Deprecation::enable(true);
Injector::inst()->get(DeprecationTestObject::class);
Deprecation::outputNotices();
}
/**
* @doesNotPerformAssertions
*/
public function testDisabled()
{
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if ($this->noticesWereEnabled) {
$this->markTestSkipped('Notices are enabled for this project outside of this unit test');
}
// test that no error error is raised because by default Deprecation is disabled
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$this->myDeprecatedMethod();
Deprecation::outputNotices();
}
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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');
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Deprecation::outputNotices();
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}
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');
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Deprecation::outputNotices();
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}
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');
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Deprecation::outputNotices();
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}
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');
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Deprecation::outputNotices();
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}
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']);
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Deprecation::outputNotices();
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}
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public function provideConfigVsEnv()
{
return [
// env var not set - config setting is respected
[
// false is returned when the env isn't set, so this simulates simply not having
// set the variable in the first place
'envVal' => 'notset',
'configVal' => false,
'expected' => false,
],
[
'envVal' => 'notset',
'configVal' => true,
'expected' => true,
],
// env var is set and truthy, config setting is ignored
[
'envVal' => true,
'configVal' => false,
'expected' => true,
],
[
'envVal' => true,
'configVal' => true,
'expected' => true,
],
// env var is set and falsy, config setting is ignored
[
'envVal' => false,
'configVal' => false,
'expected' => false,
],
[
'envVal' => false,
'configVal' => true,
'expected' => false,
],
];
}
/**
* @dataProvider provideConfigVsEnv
*/
public function testEnabledConfigVsEnv($envVal, bool $configVal, bool $expected)
{
$this->runConfigVsEnvTest('SS_DEPRECATION_ENABLED', $envVal, $configVal, $expected);
}
/**
* @dataProvider provideConfigVsEnv
*/
public function testShowHttpConfigVsEnv($envVal, bool $configVal, bool $expected)
{
$this->runConfigVsEnvTest('SS_DEPRECATION_SHOW_HTTP', $envVal, $configVal, $expected);
}
/**
* @dataProvider provideConfigVsEnv
*/
public function testShowCliConfigVsEnv($envVal, bool $configVal, bool $expected)
{
$this->runConfigVsEnvTest('SS_DEPRECATION_SHOW_CLI', $envVal, $configVal, $expected);
}
private function runConfigVsEnvTest(string $varName, $envVal, bool $configVal, bool $expected)
{
$oldVars = Environment::getVariables();
if ($envVal === 'notset') {
if (Environment::hasEnv($varName)) {
$this->markTestSkipped("$varName is set, so we can't test behaviour when it's not");
return;
}
} else {
Environment::setEnv($varName, $envVal);
}
switch ($varName) {
case 'SS_DEPRECATION_ENABLED':
if ($configVal) {
Deprecation::enable();
} else {
Deprecation::disable();
}
$result = Deprecation::isEnabled();
break;
case 'SS_DEPRECATION_SHOW_HTTP':
$oldShouldShow = Deprecation::shouldShowForHttp();
Deprecation::setShouldShowForHttp($configVal);
$result = Deprecation::shouldShowForHttp();
Deprecation::setShouldShowForHttp($oldShouldShow);
break;
case 'SS_DEPRECATION_SHOW_CLI':
$oldShouldShow = Deprecation::shouldShowForCli();
Deprecation::setShouldShowForCli($configVal);
$result = Deprecation::shouldShowForCli();
Deprecation::setShouldShowForCli($oldShouldShow);
break;
}
Environment::setVariables($oldVars);
$this->assertSame($expected, $result);
}
public function provideVarAsBoolean()
{
return [
[
'rawValue' => true,
'expected' => true,
],
[
'rawValue' => 'true',
'expected' => true,
],
[
'rawValue' => 1,
'expected' => true,
],
[
'rawValue' => '1',
'expected' => true,
],
[
'rawValue' => 'on',
'expected' => true,
],
[
'rawValue' => false,
'expected' => false,
],
[
'rawValue' => 'false',
'expected' => false,
],
[
'rawValue' => 0,
'expected' => false,
],
[
'rawValue' => '0',
'expected' => false,
],
[
'rawValue' => 'off',
'expected' => false,
],
];
}
/**
* @dataProvider provideVarAsBoolean
*/
public function testVarAsBoolean($rawValue, bool $expected)
{
$reflectionVarAsBoolean = new ReflectionMethod(Deprecation::class, 'varAsBoolean');
$reflectionVarAsBoolean->setAccessible(true);
$this->assertSame($expected, $reflectionVarAsBoolean->invoke(null, $rawValue));
}
}