Fixes IDE button on merge requests not working with relative URL config

Closes #46438

1 files changed, 25 insertions, 0 deletions

diff --git a/spec/javascripts/lib/utils/url_utility_spec.js b/spec/javascripts/lib/utils/url_utility_spec.js
new file mode 100644
index 00000000000..8ed4950ee09
--- /dev/null
+++ b/spec/javascripts/lib/utils/url_utility_spec.js
@@ -0,0 +1,25 @@
+import { webIDEUrl } from '~/lib/utils/url_utility';
+
+describe('URL utility', () => {
+  describe('webIDEUrl', () => {
+    describe('without relative_url_root', () => {
+      it('returns IDE path with route', () => {
+        expect(webIDEUrl('/gitlab-org/gitlab-ce/merge_requests/1')).toBe(
+          '/-/ide/project/gitlab-org/gitlab-ce/merge_requests/1',
+        );
+      });
+    });
+
+    describe('with relative_url_root', () => {
+      beforeEach(() => {
+        gon.relative_url_root = '/gitlab';
+      });
+
+      it('returns IDE path with route', () => {
+        expect(webIDEUrl('/gitlab/gitlab-org/gitlab-ce/merge_requests/1')).toBe(
+          '/gitlab/-/ide/project/gitlab-org/gitlab-ce/merge_requests/1',
+        );
+      });
+    });
+  });
+});