Toast notifications: ignore undefined options (#126120)

* Toast notifications: ignore undefined options

* just use omitBy

src/core/public/notifications/toasts/toasts_api.test.ts

@@ -19,13 +19,13 @@ async function getCurrentToasts(toasts: ToastsApi) {
 
 function uiSettingsMock() {
   const mock = uiSettingsServiceMock.createSetupContract();
-  mock.get.mockImplementation(() => (config: string) => {
+  mock.get.mockImplementation((config: string) => {
     switch (config) {
       case 'notifications:lifetime:info':
         return 5000;
       case 'notifications:lifetime:warning':
         return 10000;
-      case 'notification:lifetime:error':
+      case 'notifications:lifetime:error':
         return 30000;
       default:
         throw new Error(`Accessing ${config} is not supported in the mock.`);
@@ -113,6 +113,12 @@ describe('#add()', () => {
     const toasts = new ToastsApi(toastDeps());
     expect(toasts.add('foo')).toHaveProperty('title', 'foo');
   });
+
+  it('fallbacks to default values for undefined properties', async () => {
+    const toasts = new ToastsApi(toastDeps());
+    const toast = toasts.add({ title: 'foo', toastLifeTimeMs: undefined });
+    expect(toast.toastLifeTimeMs).toEqual(5000);
+  });
 });
 
 describe('#remove()', () => {
@@ -145,6 +151,12 @@ describe('#addInfo()', () => {
     expect(currentToasts[0].toastLifeTimeMs).toBe(1);
     expect(currentToasts[0]).toBe(toast);
   });
+
+  it('fallbacks to default values for undefined properties', async () => {
+    const toasts = new ToastsApi(toastDeps());
+    const toast = toasts.addInfo({ title: 'foo', toastLifeTimeMs: undefined });
+    expect(toast.toastLifeTimeMs).toEqual(5000);
+  });
 });
 
 describe('#addSuccess()', () => {
@@ -159,6 +171,12 @@ describe('#addSuccess()', () => {
     const currentToasts = await getCurrentToasts(toasts);
     expect(currentToasts[0]).toBe(toast);
   });
+
+  it('fallbacks to default values for undefined properties', async () => {
+    const toasts = new ToastsApi(toastDeps());
+    const toast = toasts.addSuccess({ title: 'foo', toastLifeTimeMs: undefined });
+    expect(toast.toastLifeTimeMs).toEqual(5000);
+  });
 });
 
 describe('#addWarning()', () => {
@@ -173,6 +191,12 @@ describe('#addWarning()', () => {
     const currentToasts = await getCurrentToasts(toasts);
     expect(currentToasts[0]).toBe(toast);
   });
+
+  it('fallbacks to default values for undefined properties', async () => {
+    const toasts = new ToastsApi(toastDeps());
+    const toast = toasts.addWarning({ title: 'foo', toastLifeTimeMs: undefined });
+    expect(toast.toastLifeTimeMs).toEqual(10000);
+  });
 });
 
 describe('#addDanger()', () => {
@@ -187,6 +211,12 @@ describe('#addDanger()', () => {
     const currentToasts = await getCurrentToasts(toasts);
     expect(currentToasts[0]).toBe(toast);
   });
+
+  it('fallbacks to default values for undefined properties', async () => {
+    const toasts = new ToastsApi(toastDeps());
+    const toast = toasts.addDanger({ title: 'foo', toastLifeTimeMs: undefined });
+    expect(toast.toastLifeTimeMs).toEqual(10000);
+  });
 });
 
 describe('#addError', () => {

src/core/public/notifications/toasts/toasts_api.tsx

@@ -9,6 +9,7 @@
 import { EuiGlobalToastListToast as EuiToast } from '@elastic/eui';
 import React from 'react';
 import * as Rx from 'rxjs';
+import { omitBy, isUndefined } from 'lodash';
 
 import { ErrorToast } from './error_toast';
 import { MountPoint } from '../../types';
@@ -75,7 +76,7 @@ const normalizeToast = (toastOrTitle: ToastInput): ToastInputFields => {
       title: toastOrTitle,
     };
   }
-  return toastOrTitle;
+  return omitBy(toastOrTitle, isUndefined);
 };
 
 /**