Adding unit tests

src/plugins/search/public/es_search/es_search_strategy.test.ts

@@ -0,0 +1,52 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { coreMock } from '../../../../core/public/mocks';
+import { esSearchStrategyProvider } from './es_search_strategy';
+import { CoreSetup } from 'kibana/public';
+import { ES_SEARCH_STRATEGY } from '../../common/es_search';
+
+describe('ES search strategy', () => {
+  let mockCoreSetup: MockedKeys<CoreSetup>;
+  const mockSearch = jest.fn();
+
+  beforeEach(() => {
+    mockCoreSetup = coreMock.createSetup();
+    mockSearch.mockClear();
+  });
+
+  it('returns a strategy with `search` that calls the sync search `search`', () => {
+    const request = { params: {} };
+    const options = {};
+
+    const esSearch = esSearchStrategyProvider(
+      {
+        core: mockCoreSetup,
+      },
+      mockSearch
+    );
+    esSearch.search(request, options);
+
+    expect(mockSearch.mock.calls[0][0]).toEqual({
+      ...request,
+      serverStrategy: ES_SEARCH_STRATEGY,
+    });
+    expect(mockSearch.mock.calls[0][1]).toBe(options);
+  });
+});

src/plugins/search/public/es_search/es_search_strategy.ts

@@ -22,7 +22,7 @@ import { ES_SEARCH_STRATEGY, IEsSearchResponse } from '../../common';
 import { SYNC_SEARCH_STRATEGY } from '../sync_search_strategy';
 import { TSearchStrategyProvider, ISearchStrategy, ISearchGeneric, ISearchContext } from '..';
 
-export const esClientSearchStrategyProvider: TSearchStrategyProvider<typeof ES_SEARCH_STRATEGY> = (
+export const esSearchStrategyProvider: TSearchStrategyProvider<typeof ES_SEARCH_STRATEGY> = (
   context: ISearchContext,
   search: ISearchGeneric
 ): ISearchStrategy<typeof ES_SEARCH_STRATEGY> => {

src/plugins/search/public/es_search/plugin.test.ts

@@ -0,0 +1,43 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { coreMock } from '../../../../core/public/mocks';
+import { EsSearchService } from './plugin';
+import { CoreSetup } from '../../../../core/public';
+import { searchSetupMock } from '../mocks';
+
+describe('ES search strategy service', () => {
+  let service: EsSearchService;
+  let mockCoreSetup: MockedKeys<CoreSetup>;
+  const opaqueId = Symbol();
+
+  beforeEach(() => {
+    service = new EsSearchService({ opaqueId });
+    mockCoreSetup = coreMock.createSetup();
+  });
+
+  describe('setup()', () => {
+    it('registers the ES search strategy', async () => {
+      service.setup(mockCoreSetup, {
+        search: searchSetupMock,
+      });
+      expect(searchSetupMock.registerSearchStrategyProvider).toBeCalled();
+    });
+  });
+});

src/plugins/search/public/es_search/plugin.ts

@@ -19,7 +19,7 @@
 
 import { Plugin, CoreSetup, PluginInitializerContext } from '../../../../core/public';
 import { ES_SEARCH_STRATEGY } from '../../common/es_search';
-import { esClientSearchStrategyProvider } from './es_search_strategy';
+import { esSearchStrategyProvider } from './es_search_strategy';
 import { ISearchSetup } from '../i_search_setup';
 
 export interface IEsSearchSetupDependencies {
@@ -32,7 +32,7 @@ export class EsSearchService implements Plugin {
     deps.search.registerSearchStrategyProvider(
       this.initializerContext.opaqueId,
       ES_SEARCH_STRATEGY,
-      esClientSearchStrategyProvider
+      esSearchStrategyProvider
     );
   }
 

src/plugins/search/public/i_search_strategy.ts

@@ -61,7 +61,3 @@ export type TRegisterSearchStrategyProvider = <T extends TStrategyTypes>(
 export type TSearchStrategiesMap = {
   [K in TStrategyTypes]?: TSearchStrategyProviderEnhanced<K>;
 };
-
-export type TGetSearchStrategy = <K extends TStrategyTypes>(
-  strategyName: K
-) => Promise<ISearchStrategy<K>>;

src/plugins/search/public/mocks.ts

@@ -0,0 +1,23 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const searchSetupMock = {
+  registerSearchStrategyContext: jest.fn(),
+  registerSearchStrategyProvider: jest.fn(),
+};

src/plugins/search/public/plugin.test.ts

@@ -21,8 +21,6 @@ import { coreMock } from '../../../core/public/mocks';
 
 import { SearchPublicPlugin } from './plugin';
 import { CoreSetup } from '../../../core/public';
-import { SYNC_SEARCH_STRATEGY } from './sync_search_strategy';
-import { ISearchAppMountContext } from './i_search_app_mount_context';
 
 describe('Search service', () => {
   let plugin: SearchPublicPlugin;
@@ -39,22 +37,5 @@ describe('Search service', () => {
       expect(setup).toHaveProperty('registerSearchStrategyContext');
       expect(setup).toHaveProperty('registerSearchStrategyProvider');
     });
-
-    it('app mount', async () => {
-      plugin.setup(mockCoreSetup);
-
-      const mountContext = mockCoreSetup.application.registerMountContext.mock.calls[0][1]({
-        core: mockCoreSetup,
-      }) as ISearchAppMountContext;
-      // console.log(
-      //   'mockCoreSetup.application.registerMountContext.mock.calls[0][1]',
-      //   mockCoreSetup.application.registerMountContext.mock.calls[0][1]()
-      // );
-      // console.log('mountContext', mountContext);
-
-      await mountContext.search({}, {}, SYNC_SEARCH_STRATEGY);
-
-      expect(mockCoreSetup.http.fetch.mock.calls[0]).toMatchInlineSnapshot(`undefined`);
-    });
   });
 });

src/plugins/search/public/sync_search_strategy.test.ts

@@ -0,0 +1,56 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { coreMock } from '../../../core/public/mocks';
+import { SYNC_SEARCH_STRATEGY, syncSearchStrategyProvider } from './sync_search_strategy';
+import { CoreSetup } from '../../../core/public';
+
+describe('Sync search strategy', () => {
+  let mockCoreSetup: MockedKeys<CoreSetup>;
+  const mockSearch = jest.fn();
+
+  beforeEach(() => {
+    mockCoreSetup = coreMock.createSetup();
+  });
+
+  it('returns a strategy with `search` that calls the backend API', () => {
+    mockCoreSetup.http.fetch.mockImplementationOnce(() => Promise.resolve());
+
+    const syncSearch = syncSearchStrategyProvider(
+      {
+        core: mockCoreSetup,
+      },
+      mockSearch
+    );
+    syncSearch.search(
+      {
+        serverStrategy: SYNC_SEARCH_STRATEGY,
+      },
+      {}
+    );
+    expect(mockCoreSetup.http.fetch.mock.calls[0][0]).toBe(`/api/search/${SYNC_SEARCH_STRATEGY}`);
+    expect(mockCoreSetup.http.fetch.mock.calls[0][1]).toEqual({
+      body: JSON.stringify({
+        serverStrategy: 'SYNC_SEARCH_STRATEGY',
+      }),
+      method: 'POST',
+      signal: undefined,
+    });
+  });
+});

src/plugins/search/public/sync_search_strategy.ts

@@ -32,10 +32,6 @@ export interface ISyncSearchRequest extends IKibanaSearchRequest {
 export const syncSearchStrategyProvider: TSearchStrategyProvider<typeof SYNC_SEARCH_STRATEGY> = (
   context: ISearchContext
 ) => {
-  if (!context.core) {
-    throw new Error('core undefined!');
-  }
-
   const search: ISearch<typeof SYNC_SEARCH_STRATEGY> = (
     request: ISyncSearchRequest,
     options: ISearchOptions

src/plugins/search/server/create_api.test.ts

@@ -0,0 +1,62 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { createApi } from './create_api';
+
+import { TSearchStrategiesMap } from './i_search_strategy';
+import { IRouteHandlerSearchContext } from './i_route_handler_search_context';
+import { DEFAULT_SEARCH_STRATEGY } from '../common';
+
+// let mockCoreSetup: MockedKeys<CoreSetup>;
+
+const mockDefaultSearch = jest.fn(() => Promise.resolve({ percentComplete: 0 }));
+const mockDefaultSearchStrategyProvider = jest.fn(() =>
+  Promise.resolve({
+    search: mockDefaultSearch,
+  })
+);
+const mockStrategies: TSearchStrategiesMap = {
+  [DEFAULT_SEARCH_STRATEGY]: mockDefaultSearchStrategyProvider,
+};
+
+describe('createApi', () => {
+  let api: IRouteHandlerSearchContext;
+
+  beforeEach(() => {
+    api = createApi({
+      caller: jest.fn(),
+      searchStrategies: mockStrategies,
+    });
+    mockDefaultSearchStrategyProvider.mockClear();
+  });
+
+  it('should default to DEFAULT_SEARCH_STRATEGY if none is provided', async () => {
+    await api.search({
+      params: {},
+    });
+    expect(mockDefaultSearchStrategyProvider).toBeCalled();
+    expect(mockDefaultSearch).toBeCalled();
+  });
+
+  it('should throw if no provider is found for the given name', () => {
+    expect(api.search({}, 'noneByThisName')).rejects.toThrowErrorMatchingInlineSnapshot(
+      `"No strategy found for noneByThisName"`
+    );
+  });
+});

src/plugins/search/server/create_api.ts

@@ -38,9 +38,6 @@ export function createApi({
       }
       // Give providers access to other search strategies by injecting this function
       const strategy = await strategyProvider(caller, api.search);
-      if (!strategy) {
-        throw new Error(`No strategy named ${name}`);
-      }
       return strategy.search(request);
     },
   };

src/plugins/search/server/es_search/index.ts

@@ -18,10 +18,10 @@
  */
 
 import { PluginInitializerContext } from '../../../../core/server';
-import { EsSearchServerPlugin } from './plugin';
+import { EsSearchService } from './plugin';
 
 export { ES_SEARCH_STRATEGY, IEsSearchRequest, IEsSearchResponse } from '../../common';
 
 export function plugin(initializerContext: PluginInitializerContext) {
-  return new EsSearchServerPlugin(initializerContext);
+  return new EsSearchService(initializerContext);
 }

src/plugins/search/server/es_search/plugin.ts

@@ -26,7 +26,7 @@ interface IEsSearchDependencies {
   search: ISearchSetup;
 }
 
-export class EsSearchServerPlugin implements Plugin<void, void, IEsSearchDependencies> {
+export class EsSearchService implements Plugin<void, void, IEsSearchDependencies> {
   constructor(private initializerContext: PluginInitializerContext) {}
 
   public setup(core: CoreSetup, deps: IEsSearchDependencies) {

src/plugins/search/server/i_search_strategy.ts

@@ -64,7 +64,3 @@ export type TRegisterSearchStrategyProvider = <T extends TStrategyTypes>(
 export type TSearchStrategiesMap = {
   [K in TStrategyTypes]?: TSearchStrategyProviderEnhanced<K>;
 };
-
-export type TGettSearchStrategy = <K extends TStrategyTypes>(
-  strategyName: K
-) => Promise<ISearchStrategy<K>>;

src/plugins/search/server/index.test.ts

@@ -0,0 +1,27 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { plugin } from '.';
+import { coreMock } from '../../../core/server/mocks';
+
+it('search service is instantiated', () => {
+  const context = coreMock.createPluginInitializerContext({});
+  const searchPlugin = plugin(context);
+  expect(searchPlugin).toBeDefined();
+});