1 files changed, 45 insertions, 0 deletions
diff --git a/spec/frontend/api/application_settings_api_spec.js b/spec/frontend/api/application_settings_api_spec.js
new file mode 100644
index 00000000000..92a6a159913
--- /dev/null
+++ b/spec/frontend/api/application_settings_api_spec.js
@@ -0,0 +1,45 @@
+import MockAdapter from 'axios-mock-adapter';
+import * as applicationSettingsApi from '~/api/application_settings_api';
+import axios from '~/lib/utils/axios_utils';
+import { HTTP_STATUS_OK } from '~/lib/utils/http_status';
+
+describe('~/api/application_settings_api.js', () => {
+  const MOCK_SETTINGS_RES = { test_setting: 'foo' };
+  let mock;
+
+  beforeEach(() => {
+    mock = new MockAdapter(axios);
+    window.gon = { api_version: 'v7' };
+  });
+
+  afterEach(() => {
+    mock.restore();
+  });
+
+  describe('getApplicationSettings', () => {
+    it('fetches application settings', () => {
+      const expectedUrl = '/api/v7/application/settings';
+      jest.spyOn(axios, 'get');
+      mock.onGet(expectedUrl).reply(HTTP_STATUS_OK, MOCK_SETTINGS_RES);
+
+      return applicationSettingsApi.getApplicationSettings().then(({ data }) => {
+        expect(data).toEqual(MOCK_SETTINGS_RES);
+        expect(axios.get).toHaveBeenCalledWith(expectedUrl);
+      });
+    });
+  });
+
+  describe('updateApplicationSettings', () => {
+    it('updates application settings', () => {
+      const expectedUrl = '/api/v7/application/settings';
+      const MOCK_REQ = { another_setting: 'bar' };
+      jest.spyOn(axios, 'put');
+      mock.onPut(expectedUrl).reply(HTTP_STATUS_OK, MOCK_SETTINGS_RES);
+
+      return applicationSettingsApi.updateApplicationSettings(MOCK_REQ).then(({ data }) => {
+        expect(data).toEqual(MOCK_SETTINGS_RES);
+        expect(axios.put).toHaveBeenCalledWith(expectedUrl, MOCK_REQ);
+      });
+    });
+  });
+});