chore: Linear integration fixes (#9538)

app/javascript/dashboard/store/utils/specs/api.spec.js

@@ -3,6 +3,7 @@ import {
   parseAPIErrorResponse,
   setLoadingStatus,
   throwErrorMessage,
+  parseLinearAPIErrorResponse,
 } from '../api';
 
 describe('#getLoadingStatus', () => {
@@ -49,3 +50,26 @@ describe('#throwErrorMessage', () => {
     expect(errorFn).toThrow('Error Message [message]');
   });
 });
+
+describe('#parseLinearAPIErrorResponse', () => {
+  it('returns correct values', () => {
+    expect(
+      parseLinearAPIErrorResponse(
+        {
+          response: {
+            data: {
+              error: {
+                errors: [
+                  {
+                    message: 'Error Message [message]',
+                  },
+                ],
+              },
+            },
+          },
+        },
+        'Default Message'
+      )
+    ).toBe('Error Message [message]');
+  });
+});