Update Api.getRawFile to make ref param optional[RUN-AS-IF-FOSS]

app/assets/javascripts/api.js

@@ -796,7 +796,7 @@ const Api = {
     return axios.delete(url, { data });
   },
 
-  getRawFile(id, path, params = { ref: 'master' }) {
+  getRawFile(id, path, params = {}) {
     const url = Api.buildUrl(this.rawFilePath)
       .replace(':id', encodeURIComponent(id))
       .replace(':path', encodeURIComponent(path));

ee/app/assets/javascripts/groups/settings/compliance_frameworks/utils.js

@@ -45,7 +45,7 @@ export const fetchPipelineConfigurationFileExists = async (path) => {
   }
 
   try {
-    const { status } = await Api.getRawFile(`${group}/${project}`, file, { ref: undefined });
+    const { status } = await Api.getRawFile(`${group}/${project}`, file);
 
     return status === httpStatus.OK;
   } catch (e) {

spec/frontend/api_spec.js

@@ -1222,13 +1222,26 @@ describe('Api', () => {
     )}/repository/files/${encodeURIComponent(dummyFilePath)}/raw`;
 
     describe('when the raw file is successfully fetched', () => {
-      it('resolves the Promise', () => {
+      beforeEach(() => {
         mock.onGet(expectedUrl).replyOnce(httpStatus.OK);
+      });
 
+      it('resolves the Promise', () => {
         return Api.getRawFile(dummyProjectPath, dummyFilePath).then(() => {
           expect(mock.history.get).toHaveLength(1);
         });
       });
+
+      describe('when the method is called with params', () => {
+        it('sets the params on the request', () => {
+          const params = { ref: 'main' };
+          jest.spyOn(axios, 'get');
+
+          Api.getRawFile(dummyProjectPath, dummyFilePath, params);
+
+          expect(axios.get).toHaveBeenCalledWith(expectedUrl, { params });
+        });
+      });
     });
 
     describe('when an error occurs while getting a raw file', () => {