const SendingService = require('../lib/sending-service'); const sinon = require('sinon'); const assert = require('assert'); const EmailBodyCache = require('../lib/email-body-cache'); describe('Sending service', function () { describe('send', function () { let emailProvider; let emailRenderer; let sendStub; let replyTo; beforeEach(function () { sendStub = sinon.stub().resolves({ id: 'provider-123' }); replyTo = 'ghost+reply@example.com'; emailRenderer = { renderBody: sinon.stub().resolves({ html: 'Hi {{name}}', plaintext: 'Hi', replacements: [ { id: 'name', token: '{{name}}', getValue: (member) => { return member.name; } } ] }), getSubject: sinon.stub().returns('Hi'), getFromAddress: sinon.stub().returns('ghost@example.com'), getReplyToAddress: () => { return replyTo; } }; emailProvider = { send: sendStub }; }); afterEach(function () { sinon.restore(); }); it('calls mailgun client with correct data', async function () { const sendingService = new SendingService({ emailRenderer, emailProvider }); const response = await sendingService.send({ post: {}, newsletter: {}, segment: null, emailId: '123', members: [ { email: 'member@example.com', name: 'John' } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true }); assert.equal(response.id, 'provider-123'); sinon.assert.calledOnce(sendStub); assert(sendStub.calledWith( { subject: 'Hi', from: 'ghost@example.com', replyTo: 'ghost+reply@example.com', html: 'Hi {{name}}', plaintext: 'Hi', emailId: '123', replacementDefinitions: [ { id: 'name', token: '{{name}}', getValue: sinon.match.func } ], recipients: [ { email: 'member@example.com', replacements: [{ id: 'name', token: '{{name}}', value: 'John' }] } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true } )); }); it('defaults to empty string if replacement returns undefined', async function () { const sendingService = new SendingService({ emailRenderer, emailProvider }); const response = await sendingService.send({ post: {}, newsletter: {}, segment: null, emailId: '123', members: [ { email: 'member@example.com', name: undefined } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true }); assert.equal(response.id, 'provider-123'); sinon.assert.calledOnce(sendStub); assert(sendStub.calledWith( { subject: 'Hi', from: 'ghost@example.com', replyTo: 'ghost+reply@example.com', html: 'Hi {{name}}', plaintext: 'Hi', emailId: '123', replacementDefinitions: [ { id: 'name', token: '{{name}}', getValue: sinon.match.func } ], recipients: [ { email: 'member@example.com', replacements: [{ id: 'name', token: '{{name}}', value: '' }] } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true } )); }); it('supports cache', async function () { const emailBodyCache = new EmailBodyCache(); const sendingService = new SendingService({ emailRenderer, emailProvider }); const response = await sendingService.send({ post: {}, newsletter: {}, segment: null, emailId: '123', members: [ { email: 'member@example.com', name: 'John' } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true, emailBodyCache }); assert.equal(response.id, 'provider-123'); sinon.assert.calledOnce(sendStub); sinon.assert.calledOnce(emailRenderer.renderBody); assert(sendStub.calledWith( { subject: 'Hi', from: 'ghost@example.com', replyTo: 'ghost+reply@example.com', html: 'Hi {{name}}', plaintext: 'Hi', emailId: '123', replacementDefinitions: [ { id: 'name', token: '{{name}}', getValue: sinon.match.func } ], recipients: [ { email: 'member@example.com', replacements: [{ id: 'name', token: '{{name}}', value: 'John' }] } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true } )); // Do again and see if cache is used const response2 = await sendingService.send({ post: {}, newsletter: {}, segment: null, emailId: '123', members: [ { email: 'member@example.com', name: 'John' } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true, emailBodyCache }); assert.equal(response2.id, 'provider-123'); sinon.assert.calledTwice(sendStub); assert(sendStub.getCall(1).calledWith( { subject: 'Hi', from: 'ghost@example.com', replyTo: 'ghost+reply@example.com', html: 'Hi {{name}}', plaintext: 'Hi', emailId: '123', replacementDefinitions: [ { id: 'name', token: '{{name}}', getValue: sinon.match.func } ], recipients: [ { email: 'member@example.com', replacements: [{ id: 'name', token: '{{name}}', value: 'John' }] } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true } )); // Didn't call renderBody again sinon.assert.calledOnce(emailRenderer.renderBody); }); it('removes invalid recipients before sending', async function () { const sendingService = new SendingService({ emailRenderer, emailProvider }); const response = await sendingService.send({ post: {}, newsletter: {}, segment: null, emailId: '123', members: [ { email: 'member@example.com', name: 'John' }, { email: 'member+invalid@example.com�', name: 'John' } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true }); assert.equal(response.id, 'provider-123'); sinon.assert.calledOnce(sendStub); assert(sendStub.calledWith( { subject: 'Hi', from: 'ghost@example.com', replyTo: 'ghost+reply@example.com', html: 'Hi {{name}}', plaintext: 'Hi', emailId: '123', replacementDefinitions: [ { id: 'name', token: '{{name}}', getValue: sinon.match.func } ], recipients: [ { email: 'member@example.com', replacements: [{ id: 'name', token: '{{name}}', value: 'John' }] } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true } )); }); it('maps null replyTo to undefined', async function () { const sendingService = new SendingService({ emailRenderer, emailProvider }); replyTo = null; const response = await sendingService.send({ post: {}, newsletter: {}, segment: null, emailId: '123', members: [ { email: 'member@example.com', name: 'John' } ] }, { clickTrackingEnabled: true, openTrackingEnabled: true }); assert.equal(response.id, 'provider-123'); sinon.assert.calledOnce(sendStub); const firstCall = sendStub.getCall(0); assert.equal(firstCall.args[0].replyTo, undefined); }); }); describe('getMaximumRecipients', function () { it('returns maximum recipients of email provider', function () { const emailProvider = { getMaximumRecipients: sinon.stub().returns(12) }; const sendingService = new SendingService({ emailProvider }); assert.equal(sendingService.getMaximumRecipients(), 12); sinon.assert.calledOnce(emailProvider.getMaximumRecipients); }); }); });