[GS] add savedObjects result provider (#68619)

* create server-side skeleton

* add base implementation & tests

* add unit test for provider

* remove useless contracts

* add preference search option

* implement score from find results

* fix types

* add FTR test

* fix test plugin types

* address ome review comments

* add multi results test

* use `getVisibleTypes`

Author: pgayvallet

x-pack/plugins/global_search/server/mocks.ts

@@ -11,6 +11,7 @@ import {
   RouteHandlerGlobalSearchContext,
 } from './types';
 import { searchServiceMock } from './services/search_service.mock';
+import { contextMock } from './services/context.mock';
 
 const createSetupMock = (): jest.Mocked<GlobalSearchPluginSetup> => {
   const searchMock = searchServiceMock.createSetupContract();
@@ -29,17 +30,18 @@ const createStartMock = (): jest.Mocked<GlobalSearchPluginStart> => {
 };
 
 const createRouteHandlerContextMock = (): jest.Mocked<RouteHandlerGlobalSearchContext> => {
-  const contextMock = {
+  const handlerContextMock = {
     find: jest.fn(),
   };
 
-  contextMock.find.mockReturnValue(of([]));
+  handlerContextMock.find.mockReturnValue(of([]));
 
-  return contextMock;
+  return handlerContextMock;
 };
 
 export const globalSearchPluginMock = {
   createSetupContract: createSetupMock,
   createStartContract: createStartMock,
   createRouteHandlerContext: createRouteHandlerContextMock,
+  createProviderContext: contextMock.create,
 };

x-pack/plugins/global_search/server/services/context.mock.ts

@@ -0,0 +1,38 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import {
+  savedObjectsTypeRegistryMock,
+  savedObjectsClientMock,
+  elasticsearchServiceMock,
+  uiSettingsServiceMock,
+} from '../../../../../src/core/server/mocks';
+
+const createContextMock = () => {
+  return {
+    core: {
+      savedObjects: {
+        client: savedObjectsClientMock.create(),
+        typeRegistry: savedObjectsTypeRegistryMock.create(),
+      },
+      elasticsearch: {
+        legacy: {
+          client: elasticsearchServiceMock.createScopedClusterClient(),
+        },
+      },
+      uiSettings: {
+        client: uiSettingsServiceMock.createClient(),
+      },
+    },
+  };
+};
+
+const createFactoryMock = () => () => () => createContextMock();
+
+export const contextMock = {
+  create: createContextMock,
+  createFactory: createFactoryMock,
+};

x-pack/plugins/global_search_providers/kibana.json

@@ -2,7 +2,7 @@
   "id": "globalSearchProviders",
   "version": "8.0.0",
   "kibanaVersion": "kibana",
-  "server": false,
+  "server": true,
   "ui": true,
   "requiredPlugins": ["globalSearch"],
   "optionalPlugins": [],

x-pack/plugins/global_search_providers/server/index.ts

@@ -0,0 +1,11 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { PluginInitializer } from 'src/core/server';
+import { GlobalSearchProvidersPlugin, GlobalSearchProvidersPluginSetupDeps } from './plugin';
+
+export const plugin: PluginInitializer<{}, {}, GlobalSearchProvidersPluginSetupDeps, {}> = () =>
+  new GlobalSearchProvidersPlugin();

x-pack/plugins/global_search_providers/server/plugin.test.ts

@@ -0,0 +1,33 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { coreMock } from '../../../../src/core/server/mocks';
+import { globalSearchPluginMock } from '../../global_search/server/mocks';
+import { GlobalSearchProvidersPlugin } from './plugin';
+
+describe('GlobalSearchProvidersPlugin', () => {
+  let plugin: GlobalSearchProvidersPlugin;
+  let globalSearchSetup: ReturnType<typeof globalSearchPluginMock.createSetupContract>;
+
+  beforeEach(() => {
+    plugin = new GlobalSearchProvidersPlugin();
+    globalSearchSetup = globalSearchPluginMock.createSetupContract();
+  });
+
+  describe('#setup', () => {
+    it('registers the `savedObjects` result provider', () => {
+      const coreSetup = coreMock.createSetup();
+      plugin.setup(coreSetup, { globalSearch: globalSearchSetup });
+
+      expect(globalSearchSetup.registerResultProvider).toHaveBeenCalledTimes(1);
+      expect(globalSearchSetup.registerResultProvider).toHaveBeenCalledWith(
+        expect.objectContaining({
+          id: 'savedObjects',
+        })
+      );
+    });
+  });
+});

x-pack/plugins/global_search_providers/server/plugin.ts

@@ -0,0 +1,28 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { CoreSetup, Plugin } from 'src/core/server';
+import { GlobalSearchPluginSetup } from '../../global_search/server';
+import { createSavedObjectsResultProvider } from './providers';
+
+export interface GlobalSearchProvidersPluginSetupDeps {
+  globalSearch: GlobalSearchPluginSetup;
+}
+
+export class GlobalSearchProvidersPlugin
+  implements Plugin<{}, {}, GlobalSearchProvidersPluginSetupDeps, {}> {
+  setup(
+    { getStartServices }: CoreSetup<{}, {}>,
+    { globalSearch }: GlobalSearchProvidersPluginSetupDeps
+  ) {
+    globalSearch.registerResultProvider(createSavedObjectsResultProvider());
+    return {};
+  }
+
+  start() {
+    return {};
+  }
+}

x-pack/plugins/global_search_providers/server/providers/index.ts

@@ -0,0 +1,7 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export { createSavedObjectsResultProvider } from './saved_objects';

x-pack/plugins/global_search_providers/server/providers/saved_objects/index.ts

@@ -0,0 +1,7 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export { createSavedObjectsResultProvider } from './provider';

x-pack/plugins/global_search_providers/server/providers/saved_objects/map_object_to_result.test.ts

@@ -0,0 +1,208 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { SavedObjectsFindResult, SavedObjectsType, SavedObjectTypeRegistry } from 'src/core/server';
+import { mapToResult, mapToResults } from './map_object_to_result';
+
+const createType = (props: Partial<SavedObjectsType>): SavedObjectsType => {
+  return {
+    name: 'type',
+    hidden: false,
+    namespaceType: 'single',
+    mappings: { properties: {} },
+    ...props,
+  };
+};
+
+const createObject = <T>(
+  props: Partial<SavedObjectsFindResult>,
+  attributes: T
+): SavedObjectsFindResult<T> => {
+  return {
+    id: 'id',
+    type: 'dashboard',
+    references: [],
+    score: 100,
+    ...props,
+    attributes,
+  };
+};
+
+describe('mapToResult', () => {
+  it('converts a savedObject to a result', () => {
+    const type = createType({
+      name: 'dashboard',
+      management: {
+        defaultSearchField: 'title',
+        getInAppUrl: (obj) => ({ path: `/dashboard/${obj.id}`, uiCapabilitiesPath: '' }),
+      },
+    });
+
+    const obj = createObject(
+      {
+        id: 'dash1',
+        type: 'dashboard',
+        score: 42,
+      },
+      {
+        title: 'My dashboard',
+      }
+    );
+
+    expect(mapToResult(obj, type)).toEqual({
+      id: 'dash1',
+      title: 'My dashboard',
+      type: 'dashboard',
+      url: '/dashboard/dash1',
+      score: 42,
+    });
+  });
+
+  it('throws if the type do not have management information', () => {
+    const object = createObject(
+      { id: 'dash1', type: 'dashboard', score: 42 },
+      { title: 'My dashboard' }
+    );
+
+    expect(() => {
+      mapToResult(
+        object,
+        createType({
+          name: 'dashboard',
+          management: {
+            getInAppUrl: (obj) => ({ path: `/dashboard/${obj.id}`, uiCapabilitiesPath: '' }),
+          },
+        })
+      );
+    }).toThrowErrorMatchingInlineSnapshot(
+      `"Trying to map an object from a type without management metadata"`
+    );
+
+    expect(() => {
+      mapToResult(
+        object,
+        createType({
+          name: 'dashboard',
+          management: {
+            defaultSearchField: 'title',
+          },
+        })
+      );
+    }).toThrowErrorMatchingInlineSnapshot(
+      `"Trying to map an object from a type without management metadata"`
+    );
+
+    expect(() => {
+      mapToResult(
+        object,
+        createType({
+          name: 'dashboard',
+          management: undefined,
+        })
+      );
+    }).toThrowErrorMatchingInlineSnapshot(
+      `"Trying to map an object from a type without management metadata"`
+    );
+  });
+});
+
+describe('mapToResults', () => {
+  let typeRegistry: SavedObjectTypeRegistry;
+
+  beforeEach(() => {
+    typeRegistry = new SavedObjectTypeRegistry();
+  });
+
+  it('converts savedObjects to results', () => {
+    typeRegistry.registerType(
+      createType({
+        name: 'typeA',
+        management: {
+          defaultSearchField: 'title',
+          getInAppUrl: (obj) => ({ path: `/type-a/${obj.id}`, uiCapabilitiesPath: '' }),
+        },
+      })
+    );
+    typeRegistry.registerType(
+      createType({
+        name: 'typeB',
+        management: {
+          defaultSearchField: 'description',
+          getInAppUrl: (obj) => ({ path: `/type-b/${obj.id}`, uiCapabilitiesPath: 'foo' }),
+        },
+      })
+    );
+    typeRegistry.registerType(
+      createType({
+        name: 'typeC',
+        management: {
+          defaultSearchField: 'excerpt',
+          getInAppUrl: (obj) => ({ path: `/type-c/${obj.id}`, uiCapabilitiesPath: 'bar' }),
+        },
+      })
+    );
+
+    const results = [
+      createObject(
+        {
+          id: 'resultA',
+          type: 'typeA',
+          score: 100,
+        },
+        {
+          title: 'titleA',
+          field: 'noise',
+        }
+      ),
+      createObject(
+        {
+          id: 'resultC',
+          type: 'typeC',
+          score: 42,
+        },
+        {
+          excerpt: 'titleC',
+          title: 'foo',
+        }
+      ),
+      createObject(
+        {
+          id: 'resultB',
+          type: 'typeB',
+          score: 69,
+        },
+        {
+          description: 'titleB',
+          bar: 'baz',
+        }
+      ),
+    ];
+
+    expect(mapToResults(results, typeRegistry)).toEqual([
+      {
+        id: 'resultA',
+        title: 'titleA',
+        type: 'typeA',
+        url: '/type-a/resultA',
+        score: 100,
+      },
+      {
+        id: 'resultC',
+        title: 'titleC',
+        type: 'typeC',
+        url: '/type-c/resultC',
+        score: 42,
+      },
+      {
+        id: 'resultB',
+        title: 'titleB',
+        type: 'typeB',
+        url: '/type-b/resultB',
+        score: 69,
+      },
+    ]);
+  });
+});