From 9c3a433b3176e895a23cf0f4b87411b44e264397 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Mon, 25 Sep 2023 09:11:06 +0000
Subject: Add latest changes from gitlab-org/gitlab@master

---
 storybook/config/addons/gitlab_api_access/manager.js | 20 +++++++++++++-------
 storybook/config/webpack.config.js                   | 19 ++++++++++++++++++-
 storybook/fixture_stub.js                            | 12 ++++++++++++
 3 files changed, 43 insertions(+), 8 deletions(-)
 create mode 100644 storybook/fixture_stub.js

(limited to 'storybook')

diff --git a/storybook/config/addons/gitlab_api_access/manager.js b/storybook/config/addons/gitlab_api_access/manager.js
index 77d97c76ee2..55e7bcb9c4c 100644
--- a/storybook/config/addons/gitlab_api_access/manager.js
+++ b/storybook/config/addons/gitlab_api_access/manager.js
@@ -41,29 +41,35 @@ const GitLabAPIParametersPanel = () => {
 
   channel.emit(GITLAB_API_ACCESS_UPDATE_EVENT, state);
 
-  return h('div', {}, [
-    h(Form.Field, { label: 'GitLab URL' }, [
+  return h(
+    'div',
+    {},
+    h(
+      Form.Field,
+      { label: 'GitLab URL' },
       h(Form.Input, {
         type: 'text',
         value: state.gitlabURL,
         placeholder: 'https://gitlab.com',
         onChange: (e) => updateGitLabURL(e),
       }),
-    ]),
-    h(Form.Field, { label: 'GitLab access token' }, [
+    ),
+    h(
+      Form.Field,
+      { label: 'GitLab access token' },
       h(Form.Input, {
         type: 'password',
         value: state.accessToken,
         onChange: (e) => updateAccessToken(e),
       }),
-    ]),
-  ]);
+    ),
+  );
 };
 
 addons.register(ADDON_ID, () => {
   addons.add(PANEL_ID, {
     type: types.PANEL,
     title: 'GitLab API Access',
-    render: ({ active, key }) => h(AddonPanel, { active, key }, [h(GitLabAPIParametersPanel)]),
+    render: ({ active, key }) => h(AddonPanel, { active, key }, h(GitLabAPIParametersPanel)),
   });
 });
diff --git a/storybook/config/webpack.config.js b/storybook/config/webpack.config.js
index d447211cbd8..cd2e4889300 100644
--- a/storybook/config/webpack.config.js
+++ b/storybook/config/webpack.config.js
@@ -1,10 +1,11 @@
 /* eslint-disable no-param-reassign */
 
-const { statSync } = require('fs');
+const { statSync, existsSync } = require('fs');
 const path = require('path');
 const glob = require('glob');
 const sass = require('sass');
 const webpack = require('webpack');
+const { red } = require('chalk');
 const IS_EE = require('../../config/helpers/is_ee_env');
 const IS_JH = require('../../config/helpers/is_jh_env');
 const gitlabWebpackConfig = require('../../config/webpack.config');
@@ -183,5 +184,21 @@ module.exports = function storybookWebpackConfig({ config }) {
   // By deleting the alias, imports of this path will resolve as expected.
   delete config.resolve.alias['@gitlab/svgs/dist/icons.svg'];
 
+  // Fail soft if a story requires a fixture, and the fixture file is absent.
+  // Without this, webpack fails at build phase, with a hard to read error.
+  // This rewrite rule pushes the error to be runtime.
+  config.plugins.push(
+    new webpack.NormalModuleReplacementPlugin(/^test_fixtures/, (resource) => {
+      const filename = resource.request.replace(
+        /^test_fixtures/,
+        config.resolve.alias.test_fixtures,
+      );
+      if (!existsSync(filename)) {
+        console.error(red(`\nFixture '${filename}' wasn't found.\n`));
+        resource.request = path.join(ROOT, 'storybook', 'fixture_stub.js');
+      }
+    }),
+  );
+
   return config;
 };
diff --git a/storybook/fixture_stub.js b/storybook/fixture_stub.js
new file mode 100644
index 00000000000..cd23e038e35
--- /dev/null
+++ b/storybook/fixture_stub.js
@@ -0,0 +1,12 @@
+/**
+ * This file is used as a substitute for absent fixture files. See fixture docs
+ * for how to generate or download them:
+ * https://docs.gitlab.com/ee/development/testing_guide/frontend_testing.html#frontend-test-fixtures
+ */
+
+console.error(
+  // eslint-disable-next-line no-restricted-syntax
+  'Some fixture files could not be found. Generate fixtures or download them. See docs for more: https://docs.gitlab.com/ee/development/testing_guide/frontend_testing.html#frontend-test-fixtures',
+);
+
+export default null;
-- 
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