1 files changed, 17 insertions, 0 deletions
diff --git a/spec/javascripts/lib/utils/common_utils_spec.js.es6 b/spec/javascripts/lib/utils/common_utils_spec.js.es6
index 031f9ca03c9..1ce8f28e568 100644
--- a/spec/javascripts/lib/utils/common_utils_spec.js.es6
+++ b/spec/javascripts/lib/utils/common_utils_spec.js.es6
@@ -52,5 +52,22 @@
         expect(value).toBe(null);
       });
     });
+
+    describe('gl.utils.normalizedHeaders', () => {
+      it('should upperCase all the header keys to keep them consistent', () => {
+        const apiHeaders = {
+          'X-Something-Workhorse': { workhorse: 'ok' },
+          'x-something-nginx': { nginx: 'ok' },
+        };
+
+        const normalized = gl.utils.normalizeHeaders(apiHeaders);
+
+        const WORKHORSE = 'X-SOMETHING-WORKHORSE';
+        const NGINX = 'X-SOMETHING-NGINX';
+
+        expect(normalized[WORKHORSE].workhorse).toBe('ok');
+        expect(normalized[NGINX].nginx).toBe('ok');
+      });
+    });
   });
 })();