Merge branch 'winh-jest-console' into 'master'

Provide custom Jest environment with mocked console

Closes #58203

See merge request gitlab-org/gitlab-ce!26577

2 files changed, 27 insertions, 2 deletions

diff --git a/spec/frontend/environment.js b/spec/frontend/environment.js
new file mode 100644
index 00000000000..cb128c7d880
--- /dev/null
+++ b/spec/frontend/environment.js
@@ -0,0 +1,27 @@
+/* eslint-disable import/no-commonjs */
+
+const { ErrorWithStack } = require('jest-util');
+const JSDOMEnvironment = require('jest-environment-jsdom');
+
+class CustomEnvironment extends JSDOMEnvironment {
+  constructor(config, context) {
+    super(config, context);
+    Object.assign(context.console, {
+      error(...args) {
+        throw new ErrorWithStack(
+          `Unexpected call of console.error() with:\n\n${args.join(', ')}`,
+          this.error,
+        );
+      },
+
+      warn(...args) {
+        throw new ErrorWithStack(
+          `Unexpected call of console.warn() with:\n\n${args.join(', ')}`,
+          this.warn,
+        );
+      },
+    });
+  }
+}
+
+module.exports = CustomEnvironment;
diff --git a/spec/frontend/helpers/fixtures.js b/spec/frontend/helpers/fixtures.js
index f96f27c4d80..de9058d7832 100644
--- a/spec/frontend/helpers/fixtures.js
+++ b/spec/frontend/helpers/fixtures.js
@@ -3,8 +3,6 @@
 import fs from 'fs';
 import path from 'path';
 
-// jest-util is part of Jest
-// eslint-disable-next-line import/no-extraneous-dependencies
 import { ErrorWithStack } from 'jest-util';
 
 const fixturesBasePath = path.join(process.cwd(), 'spec', 'javascripts', 'fixtures');