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Merge pull request #909 from PHPCSStandards/feature/tests-add-abstract-real-config-testcase
Tests: introduce new `AbstractRealConfigTestCase`
2 parents 615e25a + c157dc4 commit 360e30a

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‎tests/Core/Config/AbstractRealConfigTestCase.php

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,92 @@
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<?php
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/**
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* Test case with helper methods for tests which need to use the *real* Config class (instead of the ConfigDouble).
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*
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* This test case should be used sparingly and only when it cannot be avoided.
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*
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* @copyright 2025 PHPCSStandards and contributors
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* @license https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
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*/
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namespace PHP_CodeSniffer\Tests\Core\Config;
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use PHPUnit\Framework\TestCase;
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use ReflectionProperty;
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abstract class AbstractRealConfigTestCase extends TestCase
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{
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/**
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* Set static properties in the Config class to prevent tests influencing each other.
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*
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* @before
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*
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* @return void
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*/
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protected function setConfigStatics()
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{
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// Set to the property's default value to clear out potentially set values from other tests.
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self::setStaticConfigProperty('overriddenDefaults', []);
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self::setStaticConfigProperty('executablePaths', []);
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// Set to values which prevent the test-runner user's `CodeSniffer.conf` file
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// from being read and influencing the tests.
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self::setStaticConfigProperty('configData', []);
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self::setStaticConfigProperty('configDataFile', '');
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}//end setConfigStatics()
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/**
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* Clean up after each finished test.
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*
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* @after
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*
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* @return void
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*/
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protected function clearArgv()
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{
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$_SERVER['argv'] = [];
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}//end clearArgv()
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/**
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* Reset the static properties in the Config class to their true defaults to prevent this class
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* from influencing other tests.
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*
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* @afterClass
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*
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* @return void
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*/
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public static function resetConfigToDefaults()
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{
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self::setStaticConfigProperty('overriddenDefaults', []);
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self::setStaticConfigProperty('executablePaths', []);
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self::setStaticConfigProperty('configData', null);
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self::setStaticConfigProperty('configDataFile', null);
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$_SERVER['argv'] = [];
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}//end resetConfigToDefaults()
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/**
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* Helper function to set a static property on the Config class.
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*
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* @param string $name The name of the property to set.
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* @param mixed $value The value to set the property to.
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*
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* @return void
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*/
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protected static function setStaticConfigProperty($name, $value)
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{
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$property = new ReflectionProperty('PHP_CodeSniffer\Config', $name);
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$property->setAccessible(true);
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$property->setValue(null, $value);
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$property->setAccessible(false);
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}//end setStaticConfigProperty()
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}//end class

‎tests/Core/Config/ReportWidthTest.php

Lines changed: 13 additions & 85 deletions
Original file line numberDiff line numberDiff line change
@@ -10,74 +10,17 @@
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namespace PHP_CodeSniffer\Tests\Core\Config;
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use PHP_CodeSniffer\Config;
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use PHPUnit\Framework\TestCase;
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use ReflectionProperty;
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use PHP_CodeSniffer\Tests\Core\Config\AbstractRealConfigTestCase;
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/**
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* Tests for the \PHP_CodeSniffer\Config reportWidth value.
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*
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* @covers \PHP_CodeSniffer\Config::__get
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*/
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final class ReportWidthTest extends TestCase
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final class ReportWidthTest extends AbstractRealConfigTestCase
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{
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/**
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* Set static properties in the Config class to prevent tests influencing each other.
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*
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* @before
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*
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* @return void
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*/
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protected function cleanConfig()
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{
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// Set to the property's default value to clear out potentially set values from other tests.
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self::setStaticProperty('executablePaths', []);
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// Set to a usable value to circumvent Config trying to find a phpcs.xml config file.
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self::setStaticProperty('overriddenDefaults', ['standards' => ['PSR1']]);
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// Set to values which prevent the test-runner user's `CodeSniffer.conf` file
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// from being read and influencing the tests.
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self::setStaticProperty('configData', []);
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self::setStaticProperty('configDataFile', '');
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}//end cleanConfig()
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/**
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* Clean up after each finished test.
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*
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* @after
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*
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* @return void
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*/
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protected function resetConfig()
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{
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$_SERVER['argv'] = [];
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}//end resetConfig()
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/**
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* Reset the static properties in the Config class to their true defaults to prevent this class
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* from influencing other tests.
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*
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* @afterClass
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*
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* @return void
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*/
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public static function resetConfigToDefaults()
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{
72-
self::setStaticProperty('overriddenDefaults', []);
73-
self::setStaticProperty('executablePaths', []);
74-
self::setStaticProperty('configData', null);
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self::setStaticProperty('configDataFile', null);
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$_SERVER['argv'] = [];
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}//end resetConfigToDefaults()
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/**
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* Test that report width without overrules will always be set to a non-0 positive integer.
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*
@@ -88,7 +31,7 @@ public static function resetConfigToDefaults()
8831
*/
8932
public function testReportWidthDefault()
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{
91-
$config = new Config();
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$config = new Config(['--standard=PSR1']);
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// Can't test the exact value as "auto" will resolve differently depending on the machine running the tests.
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$this->assertTrue(is_int($config->reportWidth), 'Report width is not an integer');
@@ -112,9 +55,9 @@ public function testReportWidthWillBeSetFromAutoWhenNotFoundInConfFile()
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'show_warnings' => '0',
11356
];
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115-
$this->setStaticProperty('configData', $phpCodeSnifferConfig);
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$this->setStaticConfigProperty('configData', $phpCodeSnifferConfig);
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117-
$config = new Config();
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$config = new Config(['--standard=PSR1']);
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11962
// Can't test the exact value as "auto" will resolve differently depending on the machine running the tests.
12063
$this->assertTrue(is_int($config->reportWidth), 'Report width is not an integer');
@@ -139,9 +82,9 @@ public function testReportWidthCanBeSetFromConfFile()
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'report_width' => '120',
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];
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142-
$this->setStaticProperty('configData', $phpCodeSnifferConfig);
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$this->setStaticConfigProperty('configData', $phpCodeSnifferConfig);
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144-
$config = new Config();
87+
$config = new Config(['--standard=PSR1']);
14588
$this->assertSame(120, $config->reportWidth);
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14790
}//end testReportWidthCanBeSetFromConfFile()
@@ -159,6 +102,7 @@ public function testReportWidthCanBeSetFromCLI()
159102
{
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$_SERVER['argv'] = [
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'phpcs',
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'--standard=PSR1',
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'--report-width=100',
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];
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@@ -180,6 +124,7 @@ public function testReportWidthWhenSetFromCLIFirstValuePrevails()
180124
{
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$_SERVER['argv'] = [
182126
'phpcs',
127+
'--standard=PSR1',
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'--report-width=100',
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'--report-width=200',
185130
];
@@ -209,10 +154,11 @@ public function testReportWidthSetFromCLIOverrulesConfFile()
209154
'report_width' => '120',
210155
];
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212-
$this->setStaticProperty('configData', $phpCodeSnifferConfig);
157+
$this->setStaticConfigProperty('configData', $phpCodeSnifferConfig);
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214159
$cliArgs = [
215160
'phpcs',
161+
'--standard=PSR1',
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'--report-width=180',
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];
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@@ -231,7 +177,7 @@ public function testReportWidthSetFromCLIOverrulesConfFile()
231177
*/
232178
public function testReportWidthInputHandlingForAuto()
233179
{
234-
$config = new Config();
180+
$config = new Config(['--standard=PSR1']);
235181
$config->reportWidth = 'auto';
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237183
// Can't test the exact value as "auto" will resolve differently depending on the machine running the tests.
@@ -254,7 +200,7 @@ public function testReportWidthInputHandlingForAuto()
254200
*/
255201
public function testReportWidthInputHandling($value, $expected)
256202
{
257-
$config = new Config();
203+
$config = new Config(['--standard=PSR1']);
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$config->reportWidth = $value;
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260206
$this->assertSame($expected, $config->reportWidth);
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311257
}//end dataReportWidthInputHandling()
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314-
/**
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* Helper function to set a static property on the Config class.
316-
*
317-
* @param string $name The name of the property to set.
318-
* @param mixed $value The value to set the property to.
319-
*
320-
* @return void
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*/
322-
public static function setStaticProperty($name, $value)
323-
{
324-
$property = new ReflectionProperty('PHP_CodeSniffer\Config', $name);
325-
$property->setAccessible(true);
326-
$property->setValue(null, $value);
327-
$property->setAccessible(false);
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329-
}//end setStaticProperty()
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332260
}//end class

‎tests/Core/Runner/AbstractRunnerTestCase.php

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namespace PHP_CodeSniffer\Tests\Core\Runner;
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14-
use PHPUnit\Framework\TestCase;
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use ReflectionProperty;
14+
use PHP_CodeSniffer\Tests\Core\Config\AbstractRealConfigTestCase;
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17-
abstract class AbstractRunnerTestCase extends TestCase
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abstract class AbstractRunnerTestCase extends AbstractRealConfigTestCase
1817
{
1918

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21-
/**
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* Set static properties in the Config class to prevent tests influencing each other.
23-
*
24-
* @before
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*
26-
* @return void
27-
*/
28-
public function setConfigStatics()
29-
{
30-
// Set to the property's default value to clear out potentially set values from other tests.
31-
self::setStaticConfigProperty('overriddenDefaults', []);
32-
self::setStaticConfigProperty('executablePaths', []);
33-
34-
// Set to values which prevent the test-runner user's `CodeSniffer.conf` file
35-
// from being read and influencing the tests.
36-
self::setStaticConfigProperty('configData', []);
37-
self::setStaticConfigProperty('configDataFile', '');
38-
39-
}//end setConfigStatics()
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41-
42-
/**
43-
* Clean up after each finished test.
44-
*
45-
* @after
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*
47-
* @return void
48-
*/
49-
public function clearArgv()
50-
{
51-
$_SERVER['argv'] = [];
52-
53-
}//end clearArgv()
54-
55-
56-
/**
57-
* Reset the static properties in the Config class to their true defaults to prevent this class
58-
* from influencing other tests.
59-
*
60-
* @afterClass
61-
*
62-
* @return void
63-
*/
64-
public static function reset()
65-
{
66-
self::setStaticConfigProperty('overriddenDefaults', []);
67-
self::setStaticConfigProperty('executablePaths', []);
68-
self::setStaticConfigProperty('configData', null);
69-
self::setStaticConfigProperty('configDataFile', null);
70-
$_SERVER['argv'] = [];
71-
72-
}//end reset()
73-
74-
75-
/**
76-
* Helper function to set a static property on the Config class.
77-
*
78-
* @param string $name The name of the property to set.
79-
* @param mixed $value The value to set the property to.
80-
*
81-
* @return void
82-
*/
83-
public static function setStaticConfigProperty($name, $value)
84-
{
85-
$property = new ReflectionProperty('PHP_CodeSniffer\Config', $name);
86-
$property->setAccessible(true);
87-
$property->setValue(null, $value);
88-
$property->setAccessible(false);
89-
90-
}//end setStaticConfigProperty()
91-
92-
9319
}//end class

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