Displaying version information in tests was going to go stale quick

Ideally the tests would use a snapshot of packagist / advisories
so that they can never go wrong.

src/AuditCommand.php

@@ -127,7 +127,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $output->writeln(sprintf(
                 'Checking <info>%s</info> (<info>%s</info>) for advisories...',
                 $name,
-                $name !== 'cs278/composer-audit' ? $version : 'N/A'
+                !self::isUnderTest() ? $version : 'N/A'
             ), OutputInterface::VERBOSITY_DEBUG);
 
             foreach ($advisoriesManager->findByPackageNameAndVersion($name, $version) as $advisory) {
@@ -139,7 +139,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
                     'Found %u advisories for <info>%s</info> (<info>%s</info>)',
                     \count($advisories[$name]),
                     $name,
-                    $name !== 'cs278/composer-audit' ? $version : 'N/A'
+                    !self::isUnderTest() ? $version : 'N/A'
                 ), OutputInterface::VERBOSITY_VERY_VERBOSE);
             }
         }
@@ -300,4 +300,17 @@ private static function clearLine(OutputInterface $output): void
             $output->writeln('');
         }
     }
+
+    /**
+     * Check if the command is being run by the test suite.
+     *
+     * This is used to hide version information which will go stale as new packages
+     * are published.
+     */
+    private static function isUnderTest(): bool
+    {
+        $value = filter_var(getenv('COMPOSER_AUDIT_TEST'), \FILTER_VALIDATE_BOOLEAN);
+
+        return $value !== null ? $value : false;
+    }
 }

tests/integration/IntegrationTest.php

@@ -108,6 +108,7 @@ public function testRun(int $expectedExit, string $expectedOutput, string $condi
             return new Process($args, $workingDir, [
                 'COMPOSER_HOME' => $workingDir.'/.composer',
                 'COMPOSER_CACHE_DIR' => self::$cacheDir,
+                'COMPOSER_AUDIT_TEST' => 1,
             ]);
         };
 

tests/integration/ignore--broken-show-warnings.test

@@ -25,7 +25,7 @@ true
 Ignoring invalid ignore rule: `{"type":"package","value":"foo\/bar"}`
 Ignoring invalid ignore rule: `{"type":"cve","value":""}`
 Ignoring invalid ignore rule: `{"type":"","value":"test"}`
-Found 9 advisories for symfony/http-foundation (2.0.4)
+Found 9 advisories for symfony/http-foundation (N/A)
 Found 9 advisories affecting 1 package(s).
 
 composer://symfony/http-foundation (2.0.4)

tests/integration/verbose_debug_no_errors.test

@@ -10,8 +10,8 @@ true
 0
 --EXPECT-OUTPUT--
 Checking cs278/composer-audit (N/A) for advisories...
-Checking symfony/deprecation-contracts (v2.4.0) for advisories...
-Checking symfony/polyfill-ctype (v1.23.0) for advisories...
-Checking symfony/polyfill-php80 (v1.23.0) for advisories...
-Checking symfony/yaml (v5.3.4) for advisories...
+Checking symfony/deprecation-contracts (N/A) for advisories...
+Checking symfony/polyfill-ctype (N/A) for advisories...
+Checking symfony/polyfill-php80 (N/A) for advisories...
+Checking symfony/yaml (N/A) for advisories...
 No advisories found for any packages.