fixup! add acceptance test for todoListImage

examples/todo-list/src/models/todo-list-image.model.ts

@@ -4,10 +4,10 @@ import {TodoList} from './todo-list.model';
 @model()
 export class TodoListImage extends Entity {
   @property({
-    type: 'string',
+    type: 'number',
     id: true,
   })
-  id: string;
+  id: number;
 
   @belongsTo(() => TodoList)
   todoListId?: number;

examples/todo-list/src/repositories/index.ts

@@ -5,3 +5,4 @@
 
 export * from './todo.repository';
 export * from './todo-list.repository';
+export * from './todo-list-image.repository';

examples/todo-list/test/acceptance/todo-list-image.acceptance.ts

@@ -0,0 +1,136 @@
+// Copyright IBM Corp. 2018. All Rights Reserved.
+// Node module: @loopback/example-todo-list
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {
+  Client,
+  createRestAppClient,
+  expect,
+  givenHttpServerConfig,
+  toJSON,
+} from '@loopback/testlab';
+import {TodoListApplication} from '../../src/application';
+import {Todo, TodoList, TodoListImage} from '../../src/models/';
+import {
+  TodoListRepository,
+  TodoListImageRepository,
+} from '../../src/repositories/';
+import {givenTodoListImage, givenTodoList} from '../helpers';
+
+describe.only('TodoListApplication', () => {
+  let app: TodoListApplication;
+  let client: Client;
+  let todoListImageRepo: TodoListImageRepository;
+  let todoListRepo: TodoListRepository;
+
+  let persistedTodoList: TodoList;
+
+  before(givenRunningApplicationWithCustomConfiguration);
+  after(() => app.stop());
+
+  before(givenTodoListImageRepository);
+  before(givenTodoListRepository);
+  before(() => {
+    client = createRestAppClient(app);
+  });
+
+  beforeEach(async () => {
+    await todoListImageRepo.deleteAll();
+    await todoListRepo.deleteAll();
+  });
+
+  beforeEach(async () => {
+    persistedTodoList = await givenTodoListInstance();
+  });
+
+  it('creates image for a todoList', async () => {
+    const todoListImage = givenTodoListImage();
+    delete todoListImage.todoListId;
+    const response = await client
+      .post(`/todo-lists/${persistedTodoList.id}/image`)
+      .send(todoListImage)
+      .expect(200);
+
+    const expected = {...todoListImage, todoListId: persistedTodoList.id};
+    expect(response.body).to.containEql(expected);
+
+    const created = await todoListImageRepo.findById(response.body.id);
+    expect(toJSON(created)).to.deepEqual({id: response.body.id, ...expected});
+  });
+
+  it('finds images for a todoList', async () => {
+    const todoListImage = await givenTodoListImageInstanceOfTodoList(
+      persistedTodoList.id,
+      {
+        value: 'A picture of a green checkmark',
+      },
+    );
+
+    const response = await client
+      .get(`/todo-lists/${persistedTodoList.id}/image`)
+      .send()
+      .expect(200);
+
+    expect(response.body).to.containDeep(todoListImage);
+  });
+
+  /*
+   ============================================================================
+   TEST HELPERS
+   These functions help simplify setup of your test fixtures so that your tests
+   can:
+   - operate on a "clean" environment each time (a fresh in-memory database)
+   - avoid polluting the test with large quantities of setup logic to keep
+   them clear and easy to read
+   - keep them DRY (who wants to write the same stuff over and over?)
+   ============================================================================
+   */
+
+  async function givenRunningApplicationWithCustomConfiguration() {
+    app = new TodoListApplication({
+      rest: givenHttpServerConfig(),
+    });
+
+    await app.boot();
+
+    /**
+     * Override default config for DataSource for testing so we don't write
+     * test data to file when using the memory connector.
+     */
+    app.bind('datasources.config.db').to({
+      name: 'db',
+      connector: 'memory',
+    });
+
+    // Start Application
+    await app.start();
+  }
+
+  async function givenTodoListImageRepository() {
+    todoListImageRepo = await app.getRepository(TodoListImageRepository);
+  }
+
+  async function givenTodoListRepository() {
+    todoListRepo = await app.getRepository(TodoListRepository);
+  }
+
+  async function givenTodoListImageInstance(
+    todoListImage?: Partial<TodoListImage>,
+  ) {
+    return await todoListImageRepo.create(givenTodoListImage(todoListImage));
+  }
+
+  async function givenTodoListImageInstanceOfTodoList(
+    id: typeof TodoList.prototype.id,
+    todoListImage?: Partial<TodoListImage>,
+  ) {
+    const data = givenTodoListImage(todoListImage);
+    delete data.todoListId;
+    return await todoListRepo.image(id).create(data);
+  }
+
+  async function givenTodoListInstance(todoList?: Partial<TodoList>) {
+    return await todoListRepo.create(givenTodoList(todoList));
+  }
+});

examples/todo-list/test/helpers.ts

@@ -3,7 +3,7 @@
 // This file is licensed under the MIT License.
 // License text available at https://opensource.org/licenses/MIT
 
-import {Todo, TodoList} from '../src/models';
+import {Todo, TodoList, TodoListImage} from '../src/models';
 
 /*
  ==============================================================================
@@ -55,3 +55,17 @@ export function givenTodoList(todoList?: Partial<TodoList>) {
   );
   return new TodoList(data);
 }
+
+/**
+ * Generate a complete TodoListImage object for use with tests.
+ * @param todoListImage A partial (or complete) TodoListImage object.
+ */
+export function givenTodoListImage(todoListImage?: Partial<TodoListImage>) {
+  const data = Object.assign(
+    {
+      value: 'A picture of a basket of fruits',
+    },
+    todoListImage,
+  );
+  return new TodoListImage(data);
+}