[embeddable] remove legacy embeddable test samples (#203678)

Remove legacy embeddable test constructs. PR removes tests that use test
samples and some code that could be easily removed.

---------

Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
(cherry picked from commit c59dddf)

src/plugins/dashboard/public/dashboard_container/component/grid/dashboard_grid.test.tsx

@@ -10,7 +10,6 @@
 import React from 'react';
 
 import { mountWithIntl } from '@kbn/test-jest-helpers';
-import { CONTACT_CARD_EMBEDDABLE } from '@kbn/embeddable-plugin/public/lib/test_samples/embeddables';
 
 import { DashboardGrid } from './dashboard_grid';
 import { buildMockDashboardApi } from '../../../mocks';
@@ -50,12 +49,12 @@ jest.mock('./dashboard_grid_item', () => {
 const PANELS = {
   '1': {
     gridData: { x: 0, y: 0, w: 6, h: 6, i: '1' },
-    type: CONTACT_CARD_EMBEDDABLE,
+    type: 'lens',
     explicitInput: { id: '1' },
   },
   '2': {
     gridData: { x: 6, y: 6, w: 6, h: 6, i: '2' },
-    type: CONTACT_CARD_EMBEDDABLE,
+    type: 'lens',
     explicitInput: { id: '2' },
   },
 };

src/plugins/embeddable/public/lib/embeddables/compatibility/legacy_embeddable_to_api.ts

@@ -37,14 +37,11 @@ import {
   IEmbeddable,
   LegacyEmbeddableAPI,
 } from '../i_embeddable';
-import { canEditEmbeddable, editLegacyEmbeddable } from './edit_legacy_embeddable';
 import {
   embeddableInputToSubject,
   embeddableOutputToSubject,
   viewModeToSubject,
 } from './embeddable_compatibility_utils';
-import { canLinkLegacyEmbeddable, linkLegacyEmbeddable } from './link_legacy_embeddable';
-import { canUnlinkLegacyEmbeddable, unlinkLegacyEmbeddable } from './unlink_legacy_embeddable';
 
 export type CommonLegacyInput = EmbeddableInput & { savedObjectId?: string; timeRange: TimeRange };
 export type CommonLegacyOutput = EmbeddableOutput & { indexPatterns: DataView[] };
@@ -93,13 +90,15 @@ export const legacyEmbeddableToApi = (
   /**
    * Support editing of legacy embeddables
    */
-  const onEdit = () => editLegacyEmbeddable(embeddable);
+  const onEdit = () => {
+    throw new Error('Edit legacy embeddable not supported');
+  };
   const getTypeDisplayName = () =>
     embeddableStart.getEmbeddableFactory(embeddable.type)?.getDisplayName() ??
     i18n.translate('embeddableApi.compatibility.defaultTypeDisplayName', {
       defaultMessage: 'chart',
     });
-  const isEditingEnabled = () => canEditEmbeddable(embeddable);
+  const isEditingEnabled = () => false;
 
   /**
    * Performance tracking
@@ -286,11 +285,15 @@ export const legacyEmbeddableToApi = (
       panelDescription,
       defaultPanelDescription,
 
-      canLinkToLibrary: () => canLinkLegacyEmbeddable(embeddable),
-      linkToLibrary: () => linkLegacyEmbeddable(embeddable),
+      canLinkToLibrary: async () => false,
+      linkToLibrary: () => {
+        throw new Error('Link to library not supported for legacy embeddable');
+      },
 
-      canUnlinkFromLibrary: () => canUnlinkLegacyEmbeddable(embeddable),
-      unlinkFromLibrary: () => unlinkLegacyEmbeddable(embeddable),
+      canUnlinkFromLibrary: async () => false,
+      unlinkFromLibrary: () => {
+        throw new Error('Unlink from library not supported for legacy embeddable');
+      },
 
       savedObjectId,
     },