Merge pull request #15 from cs278/polyfill-workaround

Workaround polyfill not being loaded
cs278 · Jul 27, 2021 · fece67f · fece67f
2 parents d6d3327 + 305eb3c
commit fece67f
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Showing 4 changed files with 68 additions and 4 deletions.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -52,7 +52,13 @@ jobs:
         run: |
           vendor/bin/simple-phpunit --version | head -n1 >&2
 
-          vendor/bin/simple-phpunit --verbose $args
+          echo "::group::Tests (w/ source composer/composer)"
+          vendor/bin/simple-phpunit --verbose
+          echo "::endgroup::"
+
+          echo "::group::Tests (w/ phar composer/composer)"
+          COMPOSER_AUDIT_TEST_COMPOSER_BINARY=$(which composer) vendor/bin/simple-phpunit --verbose
+          echo "::endgroup::"
   # Verifies that the plugin entry point still parses on PHP 5.3, users of 5.3
   # cannot use this Composer plugin but at least it won't break their Composer.
   legacy:

diff --git a/src/ComposerPlugin.php b/src/ComposerPlugin.php
@@ -15,7 +15,7 @@ final class ComposerPlugin implements PluginInterface, Capable
 {
     public function activate(Composer $composer, IOInterface $io)
     {
-
+        PolyfillLoader::load($composer, $io);
     }
 
     public function deactivate(Composer $composer, IOInterface $io)

diff --git a/src/PolyfillLoader.php b/src/PolyfillLoader.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace Cs278\ComposerAudit;
+
+use Composer\Composer;
+use Composer\IO\IOInterface;
+
+/**
+ * Find Symfony Polyfill libraries and loads them.
+ */
+final class PolyfillLoader
+{
+    public static function load(Composer $composer, IOInterface $io)
+    {
+        $packages = $composer->getRepositoryManager()->getLocalRepository()->getPackages();
+        $includeFiles = [];
+
+        foreach ($packages as $package) {
+            if (strpos($package->getName(), 'symfony/polyfill-') === 0) {
+                $io->debug(sprintf('PolyfillLoader finding files in: %s', $package->getName()));
+                $autoload = $package->getAutoload();
+
+                if (isset($autoload['files'])) {
+                    $installPath = $composer->getInstallationManager()->getInstallPath($package);
+
+                    foreach ($autoload['files'] as $file) {
+                        $io->debug(sprintf('PolyfillLoader found: %s %s', $package->getName(), $file));
+                        $includeFiles[] = $installPath.\DIRECTORY_SEPARATOR.$file;
+                    }
+                }
+            }
+        }
+
+        foreach ($includeFiles as $includeFile) {
+            if (in_array($includeFile, \get_included_files(), true)) {
+                $io->debug(sprintf('PolyfillLoader %s is already loaded', $includeFile));
+                return;
+            }
+
+            $io->debug(sprintf('PolyfillLoader loading: %s', $includeFile));
+            self::incldueFile($includeFile);
+        }
+    }
+
+    private static function incldueFile($path): void
+    {
+        require $path;
+    }
+}
diff --git a/tests/integration/IntegrationTest.php b/tests/integration/IntegrationTest.php
@@ -93,8 +93,17 @@ public function testRun(int $expectedExit, string $expectedOutput, string $condi
         }
 
         $workingDir = temporaryDir();
-        $composer = function (...$args) use ($workingDir) {
-            array_unshift($args, getcwd().'/vendor/bin/composer');
+
+        // Environment variable instructs tests to use another Composer binary,
+        // this allows testing with the systems Composer installation.
+        $composerBin = getenv('COMPOSER_AUDIT_TEST_COMPOSER_BINARY');
+
+        if (!is_string($composerBin) || is_dir($composerBin) || !is_executable($composerBin)) {
+            $composerBin = getcwd().'/vendor/bin/composer';
+        }
+
+        $composer = function (...$args) use ($composerBin, $workingDir) {
+            array_unshift($args, $composerBin);
 
             return new Process($args, $workingDir, [
                 'COMPOSER_HOME' => $workingDir.'/.composer',