From 19ca1a48eb6ee895967866ea0edc633e73298da0 Mon Sep 17 00:00:00 2001
From: Gil Tayar <gil@tayar.org>
Date: Wed, 20 Jan 2021 18:39:08 +0200
Subject: [PATCH] add tests

---
 test/integration/esm.spec.js                         | 12 +++++++++++-
 .../esm/syntax-error/esm-syntax-error.fixture.mjs    |  3 +++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 test/integration/fixtures/esm/syntax-error/esm-syntax-error.fixture.mjs

diff --git a/test/integration/esm.spec.js b/test/integration/esm.spec.js
index 20b3a27248..733190d55b 100644
--- a/test/integration/esm.spec.js
+++ b/test/integration/esm.spec.js
@@ -1,5 +1,7 @@
 'use strict';
-var run = require('./helpers').runMochaJSON;
+var helpers = require('./helpers');
+var run = helpers.runMochaJSON;
+var runMochaAsync = helpers.runMochaAsync;
 var utils = require('../../lib/utils');
 var args =
   +process.versions.node.split('.')[0] >= 13 ? [] : ['--experimental-modules'];
@@ -38,6 +40,14 @@ describe('esm', function() {
     });
   });
 
+  it('should show file location when there is a syntax error in the test', async function() {
+    var fixture = 'esm/syntax-error/esm-syntax-error.fixture.mjs';
+    const err = await runMochaAsync(fixture, args, {stdio: 'pipe'}).catch(
+      err => err
+    );
+    expect(err.output, 'to contain', 'SyntaxError').and('to contain', fixture);
+  });
+
   it('should recognize esm files ending with .js due to package.json type flag', function(done) {
     if (!utils.supportsEsModules(false)) return this.skip();
 
diff --git a/test/integration/fixtures/esm/syntax-error/esm-syntax-error.fixture.mjs b/test/integration/fixtures/esm/syntax-error/esm-syntax-error.fixture.mjs
new file mode 100644
index 0000000000..c9c23b9634
--- /dev/null
+++ b/test/integration/fixtures/esm/syntax-error/esm-syntax-error.fixture.mjs
@@ -0,0 +1,3 @@
+// This is intentionally a syntax error
+it('should never run because of a syntax error here', => {
+});