Issue #3273407 by tedbow: Move 'addRepository()' to TemplateProjectTestBase class

package_manager/tests/src/Build/PackageUpdateTest.php

@@ -115,25 +115,4 @@ class PackageUpdateTest extends TemplateProjectTestBase {
     $this->assertSame($expected_post_apply_results, $results['post']);
   }
 
-  /**
-   * Adds a path repository to the test site.
-   *
-   * @param string $name
-   *   An arbitrary name for the repository.
-   * @param string $path
-   *   The path of the repository. Must exist in the file system.
-   */
-  private function addRepository(string $name, string $path): void {
-    $this->assertDirectoryExists($path);
-
-    $repository = json_encode([
-      'type' => 'path',
-      'url' => $path,
-      'options' => [
-        'symlink' => FALSE,
-      ],
-    ]);
-    $this->runComposer("composer config repo.$name '$repository'", 'project');
-  }
-
 }

package_manager/tests/src/Build/TemplateProjectTestBase.php

@@ -113,6 +113,29 @@ END;
     return $packages;
   }
 
+  /**
+   * Adds a path repository to the test site.
+   *
+   * @param string $name
+   *   An arbitrary name for the repository.
+   * @param string $path
+   *   The path of the repository. Must exist in the file system.
+   * @param string $working_directory
+   *   (optional) The Composer working directory. Defaults to 'project'.
+   */
+  protected function addRepository(string $name, string $path, $working_directory = 'project'): void {
+    $this->assertDirectoryExists($path);
+
+    $repository = json_encode([
+      'type' => 'path',
+      'url' => $path,
+      'options' => [
+        'symlink' => FALSE,
+      ],
+    ], JSON_UNESCAPED_SLASHES);
+    $this->runComposer("composer config repo.$name '$repository'", $working_directory);
+  }
+
   /**
    * Creates a test project from a given template and installs Drupal.
    *
@@ -142,15 +165,7 @@ END;
     // symlinking, we need to pass the JSON representations of the repositories
     // to `composer config`.
     foreach ($this->getCorePackages() as $name => $path) {
-      $repository = [
-        'type' => 'path',
-        'url' => $path,
-        'options' => [
-          'symlink' => FALSE,
-        ],
-      ];
-      $repository = json_encode($repository, JSON_UNESCAPED_SLASHES);
-      $this->runComposer("composer config repo.$name '$repository'", $template_dir);
+      $this->addRepository($name, $path, $template_dir);
     }
 
     // Add a local Composer repository with all third-party dependencies.