feat: Add CSAT reports (#2608)

app/javascript/dashboard/api/csatReports.js

@@ -0,0 +1,18 @@
+/* global axios */
+import ApiClient from './ApiClient';
+
+class CSATReportsAPI extends ApiClient {
+  constructor() {
+    super('csat_survey_responses', { accountScoped: true });
+  }
+
+  get({ page } = {}) {
+    return axios.get(this.url, { params: { page } });
+  }
+
+  getMetrics() {
+    return axios.get(`${this.url}/metrics`);
+  }
+}
+
+export default new CSATReportsAPI();

app/javascript/dashboard/api/specs/csatReports.spec.js

@@ -0,0 +1,29 @@
+import csatReportsAPI from '../csatReports';
+import ApiClient from '../ApiClient';
+import describeWithAPIMock from './apiSpecHelper';
+
+describe('#Reports API', () => {
+  it('creates correct instance', () => {
+    expect(csatReportsAPI).toBeInstanceOf(ApiClient);
+    expect(csatReportsAPI.apiVersion).toBe('/api/v1');
+    expect(csatReportsAPI).toHaveProperty('get');
+    expect(csatReportsAPI).toHaveProperty('getMetrics');
+  });
+  describeWithAPIMock('API calls', context => {
+    it('#get', () => {
+      csatReportsAPI.get({ page: 1 });
+      expect(context.axiosMock.get).toHaveBeenCalledWith(
+        '/api/v1/csat_survey_responses',
+        {
+          params: { page: 1 },
+        }
+      );
+    });
+    it('#getMetrics', () => {
+      csatReportsAPI.getMetrics();
+      expect(context.axiosMock.get).toHaveBeenCalledWith(
+        '/api/v1/csat_survey_responses/metrics'
+      );
+    });
+  });
+});