test: add a failing test case

test/Unit/WrapperRunner/WrapperRunnerTest.php

@@ -777,6 +777,27 @@ public function testProcessIsolation(): void
         self::assertSame(RunnerInterface::SUCCESS_EXIT, $runnerResult->exitCode);
     }
 
+    public function testExtensionRunBeforeDataProvider(): void
+    {
+        $this->bareOptions['--configuration'] = $this->fixture('extension_run_before_data_provider' . DIRECTORY_SEPARATOR . 'phpunit.xml');
+
+        $runnerResult = $this->runRunner();
+
+        $expectedOutput = <<<EOF
+Processes:     %s
+Runtime:       PHP %s
+Configuration: {$this->bareOptions['--configuration']}
+
+.                                                                   1 / 1 (100%)
+
+Time: %s, Memory: %s MB
+
+OK%a
+EOF;
+        self::assertStringMatchesFormat($expectedOutput, $runnerResult->output);
+        self::assertEquals(RunnerInterface::SUCCESS_EXIT, $runnerResult->exitCode);
+    }
+
     private static function sorted(string $from): string
     {
         $from = explode(PHP_EOL, $from);

test/fixtures/extension_run_before_data_provider/ExtensionMustRunBeforeDataProviderTest.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ParaTest\Tests\fixtures\extension_run_before_data_provider;
+
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\TestCase;
+use RuntimeException;
+
+final class ExtensionMustRunBeforeDataProviderTest extends TestCase
+{
+    public static string $var = 'foo';
+
+    #[DataProvider('provide')]
+    public function testExtensionMustRunBeforeDataProvider(string $var): void
+    {
+        self::assertSame('bar', $var);
+    }
+
+    /** @return iterable<array{string}> */
+    public static function provide(): iterable
+    {
+        if (self::$var !== 'bar') {
+            throw new RuntimeException('Extension did not run before data provider.');
+        }
+
+        yield [self::$var];
+    }
+}

test/fixtures/extension_run_before_data_provider/PHPUnitExtension.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ParaTest\Tests\fixtures\extension_run_before_data_provider;
+
+use PHPUnit\Event;
+use PHPUnit\Runner;
+use PHPUnit\TextUI;
+
+final class PHPUnitExtension implements Runner\Extension\Extension
+{
+    public function bootstrap(
+        TextUI\Configuration\Configuration $configuration,
+        Runner\Extension\Facade $facade,
+        Runner\Extension\ParameterCollection $parameters,
+    ): void {
+        $facade->registerSubscribers(
+            new class implements Event\Test\DataProviderMethodCalledSubscriber {
+                public function notify(Event\Test\DataProviderMethodCalled $event): void
+                {
+                    ExtensionMustRunBeforeDataProviderTest::$var = 'bar';
+                }
+            },
+        );
+    }
+}

test/fixtures/extension_run_before_data_provider/phpunit.xml

@@ -0,0 +1,10 @@
+<phpunit>
+    <testsuites>
+        <testsuite name="ExtensionMustRunBeforeDataProviderTest">
+            <file>ExtensionMustRunBeforeDataProviderTest.php</file>
+        </testsuite>
+    </testsuites>
+    <extensions>
+        <bootstrap class="ParaTest\Tests\fixtures\extension_run_before_data_provider\PHPUnitExtension" />
+    </extensions>
+</phpunit>