Fix typecheck

Author: Zacqary

x-pack/plugins/infra/public/alerting/metric_threshold/components/expression.test.tsx

@@ -12,13 +12,13 @@ import { AlertsContextValue } from '../../../../../triggers_actions_ui/public/ap
 import { AlertContextMeta } from '../types';
 import { MetricsExplorerMetric } from '../../../../common/http_api/metrics_explorer';
 import React from 'react';
-import { Expressions, defaultExpression } from './expression';
+import { Expressions } from './expression';
 import { act } from 'react-dom/test-utils';
 // eslint-disable-next-line @kbn/eslint/no-restricted-paths
 import { Comparator } from '../../../../server/lib/alerting/metric_threshold/types';
 
 jest.mock('../../../containers/source/use_source_via_http', () => ({
-  useSourceViaHttp: (any) => ({
+  useSourceViaHttp: () => ({
     source: { id: 'default' },
     createDerivedIndexPattern: () => ({ fields: [], title: 'metricbeat-*' }),
   }),

x-pack/plugins/infra/public/alerting/metric_threshold/components/expression.tsx

@@ -643,7 +643,9 @@ const previewOptions = [
     }),
   },
 ];
-const previewDOMOptions = previewOptions.map((o) => omit(o, 'shortText'));
+const previewDOMOptions: Array<{ text: string; value: string }> = previewOptions.map((o) =>
+  omit(o, 'shortText')
+);
 
 const firedTimeLabel = i18n.translate('xpack.infra.metrics.alertFlyout.firedTime', {
   defaultMessage: 'time',

x-pack/plugins/infra/public/pages/metrics/inventory_view/hooks/use_waffle_options.test.ts

@@ -18,15 +18,15 @@ jest.mock('react-router-dom', () => ({
 
 // Jest can't access variables outside the scope of the mock factory function except to
 // reassign them, so we can't make these both part of the same object
-let PREFILL_NODETYPE;
-let PREFILL_METRIC;
+let PREFILL_NODETYPE: WaffleOptionsState['nodeType'] | undefined;
+let PREFILL_METRIC: WaffleOptionsState['metric'] | undefined;
 jest.mock('../../../../alerting/use_alert_prefill', () => ({
   useAlertPrefillContext: () => ({
     inventoryPrefill: {
-      setNodeType(nodeType: string) {
+      setNodeType(nodeType: WaffleOptionsState['nodeType']) {
         PREFILL_NODETYPE = nodeType;
       },
-      setMetric(metric: { type: string }) {
+      setMetric(metric: WaffleOptionsState['metric']) {
         PREFILL_METRIC = metric;
       },
     },
@@ -46,7 +46,7 @@ describe('useWaffleOptions', () => {
 
     const newOptions = {
       nodeType: 'pod',
-      metriic: { type: 'memory' },
+      metric: { type: 'memory' },
     } as WaffleOptionsState;
     act(() => {
       result.current.changeNodeType(newOptions.nodeType);