add drafts test suite

tests/resources/drafts.spec.ts

@@ -0,0 +1,216 @@
+import APIClient from '../../src/apiClient';
+import { Drafts } from '../../src/resources/drafts';
+import { CreateFileRequest } from '../../src/models/files';
+import { Readable } from 'stream';
+jest.mock('../src/apiClient');
+
+interface MockedFormData {
+  append(key: string, value: any): void;
+  _getAppendedData(): Record<string, any>;
+}
+
+// Mock the FormData constructor
+jest.mock('form-data', () => {
+  return jest.fn().mockImplementation(function(this: MockedFormData) {
+    const appendedData: Record<string, any> = {};
+
+    this.append = (key: string, value: any): void => {
+      appendedData[key] = value;
+    };
+
+    this._getAppendedData = (): Record<string, any> => appendedData;
+  });
+});
+
+function createReadableStream(text: string): NodeJS.ReadableStream {
+  return new Readable({
+    read(): void {
+      this.push(text);
+      this.push(null); // indicates EOF
+    },
+  });
+}
+
+describe('Drafts', () => {
+  let apiClient: jest.Mocked<APIClient>;
+  let drafts: Drafts;
+
+  beforeAll(() => {
+    apiClient = new APIClient({
+      apiKey: 'apiKey',
+      apiUri: 'https://test.api.nylas.com',
+      timeout: 30,
+    }) as jest.Mocked<APIClient>;
+
+    drafts = new Drafts(apiClient);
+    apiClient.request.mockResolvedValue({});
+  });
+
+  describe('list', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await drafts.list({
+        identifier: 'id123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'GET',
+        path: '/v3/grants/id123/drafts',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('find', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await drafts.find({
+        identifier: 'id123',
+        draftId: 'draft123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'GET',
+        path: '/v3/grants/id123/drafts/draft123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('create', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      const jsonBody = {
+        to: [{ name: 'Test', email: '[email protected]' }],
+        subject: 'This is my test email',
+      };
+      await drafts.create({
+        identifier: 'id123',
+        requestBody: jsonBody,
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      const capturedRequest = apiClient.request.mock.calls[0][0];
+      const formData = ((capturedRequest.form as any) as MockedFormData)._getAppendedData();
+      expect(formData).toEqual({
+        message: JSON.stringify(jsonBody),
+      });
+      expect(capturedRequest.method).toEqual('POST');
+      expect(capturedRequest.path).toEqual('/v3/grants/id123/drafts');
+      expect(capturedRequest.overrides).toEqual({
+        apiUri: 'https://test.api.nylas.com',
+      });
+    });
+
+    it('should attach files properly', async () => {
+      const messageJson = {
+        to: [{ name: 'Test', email: '[email protected]' }],
+        subject: 'This is my test email',
+      };
+      const fileStream = createReadableStream('This is the text from file 1');
+      const file1: CreateFileRequest = {
+        filename: 'file1.txt',
+        contentType: 'text/plain',
+        content: fileStream,
+      };
+
+      await drafts.create({
+        identifier: 'id123',
+        requestBody: {
+          ...messageJson,
+          attachments: [file1],
+        },
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      const capturedRequest = apiClient.request.mock.calls[0][0];
+      const formData = ((capturedRequest.form as any) as MockedFormData)._getAppendedData();
+      expect(formData.message).toEqual(JSON.stringify(messageJson));
+      expect(formData.file0).toEqual(fileStream);
+      expect(capturedRequest.method).toEqual('POST');
+      expect(capturedRequest.path).toEqual('/v3/grants/id123/drafts');
+      expect(capturedRequest.overrides).toEqual({
+        apiUri: 'https://test.api.nylas.com',
+      });
+    });
+  });
+
+  describe('update', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      const jsonBody = {
+        subject: 'updated subject',
+      };
+      await drafts.update({
+        identifier: 'id123',
+        draftId: 'draft123',
+        requestBody: jsonBody,
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      const capturedRequest = apiClient.request.mock.calls[0][0];
+      const formData = ((capturedRequest.form as any) as MockedFormData)._getAppendedData();
+      expect(formData).toEqual({
+        message: JSON.stringify(jsonBody),
+      });
+      expect(capturedRequest.method).toEqual('PUT');
+      expect(capturedRequest.path).toEqual('/v3/grants/id123/drafts/draft123');
+      expect(capturedRequest.overrides).toEqual({
+        apiUri: 'https://test.api.nylas.com',
+      });
+    });
+  });
+
+  describe('destroy', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await drafts.destroy({
+        identifier: 'id123',
+        draftId: 'draft123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'DELETE',
+        path: '/v3/grants/id123/drafts/draft123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+
+  describe('send', () => {
+    it('should call apiClient.request with the correct params', async () => {
+      await drafts.send({
+        identifier: 'id123',
+        draftId: 'draft123',
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+
+      expect(apiClient.request).toHaveBeenCalledWith({
+        method: 'POST',
+        path: '/v3/grants/id123/drafts/draft123',
+        body: {},
+        overrides: {
+          apiUri: 'https://test.api.nylas.com',
+        },
+      });
+    });
+  });
+});