Remove snowplow event

Remove the snowplow event now that are using
usage ping.

app/assets/javascripts/reports/grouped_test_report/grouped_test_reports_app.vue

@@ -3,7 +3,6 @@ import { GlButton, GlIcon } from '@gitlab/ui';
 import { mapActions, mapGetters, mapState } from 'vuex';
 import api from '~/api';
 import { sprintf, s__ } from '~/locale';
-import Tracking from '~/tracking';
 import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
 import GroupedIssuesList from '../components/grouped_issues_list.vue';
 import { componentNames } from '../components/issue_body';
@@ -29,7 +28,7 @@ export default {
     GlButton,
     GlIcon,
   },
-  mixins: [Tracking.mixin(), glFeatureFlagsMixin()],
+  mixins: [glFeatureFlagsMixin()],
   props: {
     endpoint: {
       type: String,
@@ -83,9 +82,8 @@ export default {
   methods: {
     ...mapActions(['setPaths', 'fetchReports', 'closeModal']),
     handleToggleEvent() {
-      this.track(this.$options.expandEvent);
       if (this.glFeatures.usageDataITestingSummaryWidgetTotal) {
-        api.trackRedisHllUserEvent(this.$options.expandUsagePingEvent);
+        api.trackRedisHllUserEvent(this.$options.expandEvent);
       }
     },
     reportText(report) {
@@ -132,8 +130,7 @@ export default {
       return report.resolved_failures.concat(report.resolved_errors);
     },
   },
-  expandEvent: 'expand_test_report_widget',
-  expandUsagePingEvent: 'i_testing_summary_widget_total',
+  expandEvent: 'i_testing_summary_widget_total',
 };
 </script>
 <template>

spec/frontend/reports/grouped_test_report/grouped_test_reports_app_spec.js

 import { mount, createLocalVue } from '@vue/test-utils';
 import Vuex from 'vuex';
-import { mockTracking } from 'helpers/tracking_helper';
 import Api from '~/api';
 import GroupedTestReportsApp from '~/reports/grouped_test_report/grouped_test_reports_app.vue';
 import { getStoreConfig } from '~/reports/grouped_test_report/store';
@@ -111,54 +110,33 @@ describe('Grouped test reports app', () => {
   });
 
   describe('`Expand` button', () => {
-    let trackingSpy;
-
-    it('tracks an event on click', () => {
+    beforeEach(() => {
       setReports(newFailedTestReports);
-      mountComponent();
-      trackingSpy = mockTracking('_category_', wrapper.element, jest.spyOn);
-      findExpandButton().trigger('click');
-
-      expect(trackingSpy).toHaveBeenCalledWith(undefined, 'expand_test_report_widget', {});
     });
 
-    it('only tracks the first expansion', () => {
-      setReports(newFailedTestReports);
-      mountComponent();
-      trackingSpy = mockTracking('_category_', wrapper.element, jest.spyOn);
-
-      expect(trackingSpy).not.toHaveBeenCalled();
-
-      const button = findExpandButton();
-
-      button.trigger('click');
-      button.trigger('click');
-      button.trigger('click');
+    it('tracks usage ping metric when enabled', () => {
+      mountComponent({ glFeatures: { usageDataITestingSummaryWidgetTotal: true } });
+      findExpandButton().trigger('click');
 
-      expect(trackingSpy).toHaveBeenCalledTimes(1);
+      expect(Api.trackRedisHllUserEvent).toHaveBeenCalledTimes(1);
+      expect(Api.trackRedisHllUserEvent).toHaveBeenCalledWith(wrapper.vm.$options.expandEvent);
     });
 
-    describe('with :usage_data_i_testing_summary_widget_total enabled', () => {
-      it('does track usage ping metric', () => {
-        setReports(newFailedTestReports);
-        mountComponent({ glFeatures: { usageDataITestingSummaryWidgetTotal: true } });
-        findExpandButton().trigger('click');
+    it('only tracks the first expansion', () => {
+      mountComponent({ glFeatures: { usageDataITestingSummaryWidgetTotal: true } });
+      const expandButton = findExpandButton();
+      expandButton.trigger('click');
+      expandButton.trigger('click');
+      expandButton.trigger('click');
 
-        expect(Api.trackRedisHllUserEvent).toHaveBeenCalledTimes(1);
-        expect(Api.trackRedisHllUserEvent).toHaveBeenCalledWith(
-          wrapper.vm.$options.expandUsagePingEvent,
-        );
-      });
+      expect(Api.trackRedisHllUserEvent).toHaveBeenCalledTimes(1);
     });
 
-    describe('with :usage_data_i_testing_summary_widget_total disabled', () => {
-      it('does not track usage ping metric', () => {
-        setReports(newFailedTestReports);
-        mountComponent({ glFeatures: { usageDataITestingSummaryWidgetTotal: false } });
-        findExpandButton().trigger('click');
+    it('does not track usage ping metric when disabled', () => {
+      mountComponent({ glFeatures: { usageDataITestingSummaryWidgetTotal: false } });
+      findExpandButton().trigger('click');
 
-        expect(Api.trackRedisHllUserEvent).not.toHaveBeenCalled();
-      });
+      expect(Api.trackRedisHllUserEvent).not.toHaveBeenCalled();
     });
   });