From 012d79de00698eebca8366f03466cbfbf8afaf7b Mon Sep 17 00:00:00 2001
From: Juerg B <44573692+juergba@users.noreply.github.com>
Date: Fri, 15 Oct 2021 08:20:01 +0200
Subject: [PATCH] fix(browser): enable 'bdd' import for bundlers (#4769)

---
 browser-entry.js                  | 12 +++++++++++-
 test/browser-specific/setup.js    |  2 --
 test/unit/required-tokens.spec.js | 11 +++++++++++
 3 files changed, 22 insertions(+), 3 deletions(-)
 create mode 100644 test/unit/required-tokens.spec.js

diff --git a/browser-entry.js b/browser-entry.js
index 9719c3d528..7f1dd99689 100644
--- a/browser-entry.js
+++ b/browser-entry.js
@@ -209,8 +209,18 @@ Mocha.process = process;
 /**
  * Expose mocha.
  */
-
 global.Mocha = Mocha;
 global.mocha = mocha;
 
+// for bundlers: enable `import {describe, it} from 'mocha'`
+// `bdd` interface only
+// prettier-ignore
+[ 
+  'describe', 'context', 'it', 'specify',
+  'xdescribe', 'xcontext', 'xit', 'xspecify',
+  'before', 'beforeEach', 'afterEach', 'after'
+].forEach(function(key) {
+  mocha[key] = global[key];
+});
+
 module.exports = mocha;
diff --git a/test/browser-specific/setup.js b/test/browser-specific/setup.js
index 2c9b490b2d..611346665a 100644
--- a/test/browser-specific/setup.js
+++ b/test/browser-specific/setup.js
@@ -8,5 +8,3 @@ global.expect = require('unexpected')
   .use(require('unexpected-map'))
   .use(require('unexpected-sinon'))
   .use(require('unexpected-eventemitter'));
-
-require('../../browser-entry');
diff --git a/test/unit/required-tokens.spec.js b/test/unit/required-tokens.spec.js
new file mode 100644
index 0000000000..bb9f05f44e
--- /dev/null
+++ b/test/unit/required-tokens.spec.js
@@ -0,0 +1,11 @@
+'use strict';
+
+const assert = require('assert');
+const {describe, it} = require('../..');
+
+describe('using imported "describe"', function() {
+  it('using imported "it"', function(done) {
+    assert.ok(true);
+    done();
+  });
+});