[ftr/savedObjects] add simple saved object api client to ftr s… (#45856)

* [ftr/savedObjects] add simple saved object api client to ftr services

* fix typo

* use consistent spacing

* fix types and TS-ify the rest of kibanaServer service

* expose server urls with better API

* tweak status api response types

* fix http body param name

* second arg to axios post is the post data

* use standardized error handling behavior

* Revert "use standardized error handling behavior"

This reverts commit 7e9a7f8dc5.

* revert unnecessary changes

packages/kbn-test/types/ftr.d.ts

@@ -20,6 +20,8 @@
 import { ToolingLog } from '@kbn/dev-utils';
 import { Config, Lifecycle } from '../src/functional_test_runner/lib';
 
+export { Lifecycle, Config };
+
 interface AsyncInstance<T> {
   /**
    * Services that are initialized async are not ready before the tests execute, so you might need
@@ -36,14 +38,17 @@ interface AsyncInstance<T> {
  */
 type MaybeAsyncInstance<T> = T extends Promise<infer X> ? AsyncInstance<X> & X : T;
 
+/**
+ * Covert a Provider type to the instance type it provides
+ */
+export type ProvidedType<T extends (...args: any[]) => any> = MaybeAsyncInstance<ReturnType<T>>;
+
 /**
  * Convert a map of providers to a map of the instance types they provide, also converting
  * promise types into the async instances that other providers will receive.
  */
 type ProvidedTypeMap<T extends {}> = {
-  [K in keyof T]: T[K] extends (...args: any[]) => any
-    ? MaybeAsyncInstance<ReturnType<T[K]>>
-    : unknown;
+  [K in keyof T]: T[K] extends (...args: any[]) => any ? ProvidedType<T[K]> : unknown;
 };
 
 export interface GenericFtrProviderContext<

test/common/services/index.ts

@@ -19,7 +19,6 @@
 
 import { EsProvider } from './es';
 import { EsArchiverProvider } from './es_archiver';
-// @ts-ignore not TS yet
 import { KibanaServerProvider } from './kibana_server';
 import { RetryProvider } from './retry';
 

test/common/services/kibana_server/index.ts

@@ -18,4 +18,5 @@
  */
 
 export { KibanaServerProvider } from './kibana_server';
+// @ts-ignore
 export { extendEsArchiver } from './extend_es_archiver';

test/common/services/kibana_server/kibana_server.ts

@@ -17,23 +17,37 @@
  * under the License.
  */
 
-import { format as formatUrl } from 'url';
+import Url from 'url';
 
+import { FtrProviderContext } from '../../ftr_provider_context';
+// @ts-ignore not ts yet
 import { KibanaServerStatus } from './status';
+// @ts-ignore not ts yet
 import { KibanaServerUiSettings } from './ui_settings';
+// @ts-ignore not ts yet
 import { KibanaServerVersion } from './version';
+import { KibanaServerSavedObjects } from './saved_objects';
 
-export function KibanaServerProvider({ getService }) {
+export function KibanaServerProvider({ getService }: FtrProviderContext) {
   const log = getService('log');
   const config = getService('config');
   const lifecycle = getService('lifecycle');
 
-  return new class KibanaServer {
-    constructor() {
-      const url = formatUrl(config.get('servers.kibana'));
-      this.status = new KibanaServerStatus(url);
-      this.version = new KibanaServerVersion(this.status);
-      this.uiSettings = new KibanaServerUiSettings(url, log, config.get('uiSettings.defaults'), lifecycle);
+  const url = Url.format(config.get('servers.kibana'));
+
+  return new (class KibanaServer {
+    public readonly status = new KibanaServerStatus(url);
+    public readonly version = new KibanaServerVersion(this.status);
+    public readonly savedObjects = new KibanaServerSavedObjects(url, log);
+    public readonly uiSettings = new KibanaServerUiSettings(
+      url,
+      log,
+      config.get('uiSettings.defaults'),
+      lifecycle
+    );
+
+    public resolveUrl(path = '/') {
+      return Url.resolve(url, path);
     }
-  };
+  })();
 }

test/common/services/kibana_server/saved_objects.ts

@@ -0,0 +1,153 @@
+/*
+ * 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 Url from 'url';
+
+import Axios, { AxiosRequestConfig } from 'axios';
+import { ToolingLog } from '@kbn/dev-utils';
+
+const joinPath = (...components: Array<string | undefined>) =>
+  `/${components
+    .filter((s): s is string => !!s)
+    .map(c => encodeURIComponent(c))
+    .join('/')}`;
+
+type MigrationVersion = Record<string, string>;
+
+interface Reference {
+  id: string;
+  name: string;
+  type: string;
+}
+
+interface SavedObjectResponse<Attributes extends Record<string, any>> {
+  attributes: Attributes;
+  id: string;
+  migrationVersion?: MigrationVersion;
+  references: Reference[];
+  type: string;
+  updated_at?: string;
+  version?: string;
+}
+
+interface GetOptions {
+  type: string;
+  id: string;
+}
+
+interface IndexOptions<Attributes> {
+  type: string;
+  attributes: Attributes;
+  id?: string;
+  overwrite?: boolean;
+  migrationVersion?: MigrationVersion;
+  references?: Reference[];
+}
+
+interface UpdateOptions<Attributes> extends IndexOptions<Attributes> {
+  id: string;
+}
+
+export class KibanaServerSavedObjects {
+  private readonly x = Axios.create({
+    baseURL: Url.resolve(this.url, '/api/saved_objects/'),
+    headers: {
+      'kbn-xsrf': 'KibanaServerSavedObjects',
+    },
+  });
+
+  constructor(private readonly url: string, private readonly log: ToolingLog) {}
+
+  /**
+   * Get an object
+   */
+  public async get<Attributes extends Record<string, any>>(options: GetOptions) {
+    this.log.debug('Gettings saved object: %j', options);
+
+    return await this.request<SavedObjectResponse<Attributes>>('get saved object', {
+      url: joinPath(options.type, options.id),
+      method: 'GET',
+    });
+  }
+
+  /**
+   * Create a saved object
+   */
+  public async create<Attributes extends Record<string, any>>(options: IndexOptions<Attributes>) {
+    this.log.debug('Creating saved object: %j', options);
+
+    return await this.request<SavedObjectResponse<Attributes>>('update saved object', {
+      url: joinPath(options.type, options.id),
+      params: {
+        overwrite: options.overwrite,
+      },
+      method: 'POST',
+      data: {
+        attributes: options.attributes,
+        migrationVersion: options.migrationVersion,
+        references: options.references,
+      },
+    });
+  }
+
+  /**
+   * Update a saved object
+   */
+  public async update<Attributes extends Record<string, any>>(options: UpdateOptions<Attributes>) {
+    this.log.debug('Updating saved object: %j', options);
+
+    return await this.request<SavedObjectResponse<Attributes>>('update saved object', {
+      url: joinPath(options.type, options.id),
+      params: {
+        overwrite: options.overwrite,
+      },
+      method: 'PUT',
+      data: {
+        attributes: options.attributes,
+        migrationVersion: options.migrationVersion,
+        references: options.references,
+      },
+    });
+  }
+
+  /**
+   * Delete an object
+   */
+  public async delete(options: GetOptions) {
+    this.log.debug('Deleting saved object %s/%s', options);
+
+    return await this.request('delete saved object', {
+      url: joinPath(options.type, options.id),
+      method: 'DELETE',
+    });
+  }
+
+  private async request<T>(desc: string, options: AxiosRequestConfig) {
+    try {
+      const resp = await this.x.request<T>(options);
+      return resp.data;
+    } catch (error) {
+      if (error.response) {
+        throw new Error(`Failed to ${desc}:\n${JSON.stringify(error.response.data, null, 2)}`);
+      }
+
+      throw error;
+    }
+  }
+}