Ghost/ghost/email-service/test/batch-sending-service.test.js
Simon Backx d5492bd63c
Revert "Removed usage of unquoted ids in filter strings" (#19052)
Reverts TryGhost/Ghost#19031

Browser tests are failing with an unknown cause
2023-11-20 13:50:07 +00:00

1299 lines
50 KiB
JavaScript

const {createModel, createModelClass, createDb, sleep} = require('./utils');
const BatchSendingService = require('../lib/BatchSendingService');
const sinon = require('sinon');
const assert = require('assert/strict');
const logging = require('@tryghost/logging');
const nql = require('@tryghost/nql');
const errors = require('@tryghost/errors');
describe('Batch Sending Service', function () {
let errorLog;
let warnLog;
beforeEach(function () {
errorLog = sinon.stub(logging, 'error');
warnLog = sinon.stub(logging, 'warn');
sinon.stub(logging, 'info');
});
afterEach(function () {
sinon.restore();
});
describe('constructor', function () {
it('works in development mode', async function () {
const env = process.env.NODE_ENV;
process.env.NODE_ENV = 'development';
try {
new BatchSendingService({});
} finally {
process.env.NODE_ENV = env;
}
});
});
describe('scheduleEmail', function () {
it('schedules email', async function () {
const jobsService = {
addJob: sinon.stub().resolves()
};
const service = new BatchSendingService({
jobsService
});
service.scheduleEmail(createModel({}));
sinon.assert.calledOnce(jobsService.addJob);
const job = jobsService.addJob.firstCall.args[0].job;
assert.equal(typeof job, 'function');
});
});
describe('emailJob', function () {
it('does not send if already submitting', async function () {
const Email = createModelClass({
findOne: {
status: 'submitting'
}
});
const service = new BatchSendingService({
models: {Email}
});
const result = await service.emailJob({emailId: '123'});
assert.equal(result, undefined);
sinon.assert.calledOnce(errorLog);
sinon.assert.calledWith(errorLog, 'Tried sending email that is not pending or failed 123');
});
it('does not send if already submitted', async function () {
const Email = createModelClass({
findOne: {
status: 'submitted'
}
});
const service = new BatchSendingService({
models: {Email}
});
const result = await service.emailJob({emailId: '123'});
assert.equal(result, undefined);
sinon.assert.calledOnce(errorLog);
sinon.assert.calledWith(errorLog, 'Tried sending email that is not pending or failed 123');
});
it('does send email if pending', async function () {
const Email = createModelClass({
findOne: {
status: 'pending'
}
});
const service = new BatchSendingService({
models: {Email}
});
let emailModel;
let afterEmailModel;
const sendEmail = sinon.stub(service, 'sendEmail').callsFake((email) => {
emailModel = {
status: email.get('status')
};
afterEmailModel = email;
return Promise.resolve();
});
const result = await service.emailJob({emailId: '123'});
assert.equal(result, undefined);
sinon.assert.notCalled(errorLog);
sinon.assert.calledOnce(sendEmail);
assert.equal(emailModel.status, 'submitting', 'The email status is submitting while sending');
assert.equal(afterEmailModel.get('status'), 'submitted', 'The email status is submitted after sending');
assert.ok(afterEmailModel.get('submitted_at'));
assert.equal(afterEmailModel.get('error'), null);
});
it('saves error state if sending fails', async function () {
const Email = createModelClass({
findOne: {
status: 'pending'
}
});
const service = new BatchSendingService({
models: {Email}
});
let emailModel;
let afterEmailModel;
const sendEmail = sinon.stub(service, 'sendEmail').callsFake((email) => {
emailModel = {
status: email.get('status')
};
afterEmailModel = email;
return Promise.reject(new Error('Unexpected test error'));
});
const result = await service.emailJob({emailId: '123'});
assert.equal(result, undefined);
sinon.assert.calledOnce(errorLog);
sinon.assert.calledOnce(sendEmail);
assert.equal(emailModel.status, 'submitting', 'The email status is submitting while sending');
assert.equal(afterEmailModel.get('status'), 'failed', 'The email status is failed after sending');
assert.equal(afterEmailModel.get('error'), 'Unexpected test error');
});
it('retries saving error state if sending fails', async function () {
const Email = createModelClass({
findOne: {
status: 'pending'
}
});
const service = new BatchSendingService({
models: {Email},
AFTER_RETRY_CONFIG: {maxRetries: 20, maxTime: 2000, sleep: 1}
});
let afterEmailModel;
const sendEmail = sinon.stub(service, 'sendEmail').callsFake((email) => {
afterEmailModel = email;
let called = 0;
const originalSave = email.save;
email.save = async function () {
called += 1;
if (called === 2) {
return await originalSave.call(this, ...arguments);
}
throw new Error('Database connection error');
};
return Promise.reject(new Error('Unexpected test error'));
});
const result = await service.emailJob({emailId: '123'});
assert.equal(result, undefined);
sinon.assert.calledTwice(errorLog);
const loggedExeption = errorLog.getCall(1).args[0];
assert.match(loggedExeption.message, /\[BULK_EMAIL_DB_RETRY\] email 123 -> failed/);
assert.match(loggedExeption.context, /Database connection error/);
assert.equal(loggedExeption.code, 'BULK_EMAIL_DB_RETRY');
sinon.assert.calledOnce(sendEmail);
assert.equal(afterEmailModel.get('status'), 'failed', 'The email status is failed after sending');
assert.equal(afterEmailModel.get('error'), 'Unexpected test error');
});
it('saves default error message if sending fails', async function () {
const Email = createModelClass({
findOne: {
status: 'pending'
}
});
const captureException = sinon.stub();
const service = new BatchSendingService({
models: {Email},
sentry: {
captureException
}
});
let emailModel;
let afterEmailModel;
const sendEmail = sinon.stub(service, 'sendEmail').callsFake((email) => {
emailModel = {
status: email.get('status')
};
afterEmailModel = email;
return Promise.reject(new Error(''));
});
const result = await service.emailJob({emailId: '123'});
assert.equal(result, undefined);
sinon.assert.calledOnce(errorLog);
sinon.assert.calledOnce(sendEmail);
sinon.assert.calledOnce(captureException);
// Check error code
const error = errorLog.firstCall.args[0];
assert.equal(error.code, 'BULK_EMAIL_SEND_FAILED');
// Check error
const sentryError = captureException.firstCall.args[0];
assert.equal(sentryError.message, '');
assert.equal(emailModel.status, 'submitting', 'The email status is submitting while sending');
assert.equal(afterEmailModel.get('status'), 'failed', 'The email status is failed after sending');
assert.equal(afterEmailModel.get('error'), 'Something went wrong while sending the email');
});
});
describe('sendEmail', function () {
it('does not create batches if already created', async function () {
const EmailBatch = createModelClass({
findAll: [
{},
{}
]
});
const service = new BatchSendingService({
models: {EmailBatch}
});
const email = createModel({
status: 'submitting',
newsletter: createModel({}),
post: createModel({})
});
const sendBatches = sinon.stub(service, 'sendBatches').resolves();
const createBatches = sinon.stub(service, 'createBatches').resolves();
const result = await service.sendEmail(email);
assert.equal(result, undefined);
sinon.assert.calledOnce(sendBatches);
sinon.assert.notCalled(createBatches);
// Check called with batches
const argument = sendBatches.firstCall.args[0];
assert.equal(argument.batches.length, 2);
});
it('does create batches', async function () {
const EmailBatch = createModelClass({
findAll: []
});
const service = new BatchSendingService({
models: {EmailBatch}
});
const email = createModel({
status: 'submitting',
newsletter: createModel({}),
post: createModel({})
});
const sendBatches = sinon.stub(service, 'sendBatches').resolves();
const createdBatches = [createModel({})];
const createBatches = sinon.stub(service, 'createBatches').resolves(createdBatches);
const result = await service.sendEmail(email);
assert.equal(result, undefined);
sinon.assert.calledOnce(sendBatches);
sinon.assert.calledOnce(createBatches);
// Check called with created batch
const argument = sendBatches.firstCall.args[0];
assert.equal(argument.batches, createdBatches);
});
});
describe('createBatches', function () {
it('works even when new members are added', async function () {
const Member = createModelClass({});
const EmailBatch = createModelClass({});
const newsletter = createModel({});
// Create 16 members in single line
const members = new Array(16).fill(0).map(i => createModel({
email: `example${i}@example.com`,
uuid: `member${i}`,
newsletters: [
newsletter
]
}));
const innitialMembers = members.slice();
Member.getFilteredCollectionQuery = ({filter}) => {
// Everytime we request the members, we also create a new member, to simulate that creating batches doesn't happen in a transaction
// These created members should be excluded
members.push(createModel({
email: `example${members.length}@example.com`,
uuid: `member${members.length}`,
newsletters: [
newsletter
]
}));
const q = nql(filter);
// Check that the filter id:<${lastId} is a string
// In rare cases when the object ID is numeric, the query returns unexpected results
assert.equal(typeof q.toJSON().$and[1].id.$lt, 'string');
const all = members.filter((member) => {
return q.queryJSON(member.toJSON());
});
// Sort all by id desc (string)
all.sort((a, b) => {
return b.id.localeCompare(a.id);
});
return createDb({
all: all.map(member => member.toJSON())
});
};
const db = createDb({});
const insert = sinon.spy(db, 'insert');
const service = new BatchSendingService({
models: {Member, EmailBatch},
emailRenderer: {
getSegments() {
return [null];
}
},
sendingService: {
getMaximumRecipients() {
return 5;
}
},
emailSegmenter: {
getMemberFilterForSegment(n) {
return `newsletters.id:${n.id}`;
}
},
db
});
const email = createModel({});
// Check we don't include members created after the email model
members.push(createModel({
email: `example${members.length}@example.com`,
uuid: `member${members.length}`,
newsletters: [
newsletter
]
}));
const batches = await service.createBatches({
email,
post: createModel({}),
newsletter
});
assert.equal(batches.length, 4);
const calls = insert.getCalls();
assert.equal(calls.length, 4);
const insertedRecipients = calls.flatMap(call => call.args[0]);
assert.equal(insertedRecipients.length, 16);
// Check all recipients match initialMembers
assert.deepEqual(insertedRecipients.map(recipient => recipient.member_id).sort(), innitialMembers.map(member => member.id).sort());
// Check email_count set
assert.equal(email.get('email_count'), 16);
});
it('works with multiple batches', async function () {
const Member = createModelClass({});
const EmailBatch = createModelClass({});
const newsletter = createModel({});
// Create 16 members in single line
const members = [
...new Array(2).fill(0).map(i => createModel({
email: `example${i}@example.com`,
uuid: `member${i}`,
status: 'paid',
newsletters: [
newsletter
]
})),
...new Array(2).fill(0).map(i => createModel({
email: `free${i}@example.com`,
uuid: `free${i}`,
status: 'free',
newsletters: [
newsletter
]
}))
];
const innitialMembers = members.slice();
Member.getFilteredCollectionQuery = ({filter}) => {
const q = nql(filter);
// Check that the filter id:<${lastId} is a string
// In rare cases when the object ID is numeric, the query returns unexpected results
assert.equal(typeof q.toJSON().$and[2].id.$lt, 'string');
const all = members.filter((member) => {
return q.queryJSON(member.toJSON());
});
// Sort all by id desc (string)
all.sort((a, b) => {
return b.id.localeCompare(a.id);
});
return createDb({
all: all.map(member => member.toJSON())
});
};
const db = createDb({});
const insert = sinon.spy(db, 'insert');
const service = new BatchSendingService({
models: {Member, EmailBatch},
emailRenderer: {
getSegments() {
return ['status:free', 'status:-free'];
}
},
sendingService: {
getMaximumRecipients() {
return 5;
}
},
emailSegmenter: {
getMemberFilterForSegment(n, _, segment) {
return `newsletters.id:${n.id}+(${segment})`;
}
},
db
});
const email = createModel({});
const batches = await service.createBatches({
email,
post: createModel({}),
newsletter
});
assert.equal(batches.length, 2);
const calls = insert.getCalls();
assert.equal(calls.length, 2);
const insertedRecipients = calls.flatMap(call => call.args[0]);
assert.equal(insertedRecipients.length, 4);
// Check all recipients match initialMembers
assert.deepEqual(insertedRecipients.map(recipient => recipient.member_id).sort(), innitialMembers.map(member => member.id).sort());
// Check email_count set
assert.equal(email.get('email_count'), 4);
});
// NOTE: we can't fully test this because javascript can't handle a large number (e.g. 650706040078550001536020) - it uses scientific notation
// so we have to use a string
// ref: https://ghost.slack.com/archives/CTH5NDJMS/p1699359241142969
it('sends expected emails if a batch ends on a numeric id', async function () {
const Member = createModelClass({});
const EmailBatch = createModelClass({});
const newsletter = createModel({});
const members = [
createModel({
id: '61a55008a9d68c003baec6df',
email: `test1@numericid.com`,
uuid: 'test1',
status: 'free',
newsletters: [
newsletter
]
}),
createModel({
id: '650706040078550001536020', // numeric object id
email: `test2@numericid.com`,
uuid: 'test2',
status: 'free',
newsletters: [
newsletter
]
}),
createModel({
id: '65070957007855000153605b',
email: `test3@numericid.com`,
uuid: 'test3',
status: 'free',
newsletters: [
newsletter
]
})
];
const initialMembers = members.slice();
Member.getFilteredCollectionQuery = ({filter}) => {
const q = nql(filter);
// Check that the filter id:<${lastId} is a string
// In rare cases when the object ID is numeric, the query returns unexpected results
assert.equal(typeof q.toJSON().$and[2].id.$lt, 'string');
const all = members.filter((member) => {
return q.queryJSON(member.toJSON());
});
// Sort all by id desc (string) - this is how we keep the order of members consistent (object id is a proxy for created_at)
all.sort((a, b) => {
return b.id.localeCompare(a.id);
});
return createDb({
all: all.map(member => member.toJSON())
});
};
const db = createDb({});
const insert = sinon.spy(db, 'insert');
const service = new BatchSendingService({
models: {Member, EmailBatch},
emailRenderer: {
getSegments() {
return ['status:free'];
}
},
sendingService: {
getMaximumRecipients() {
return 2; // pick a batch size that ends with a numeric member object id
}
},
emailSegmenter: {
getMemberFilterForSegment(n, _, segment) {
return `newsletters.id:${n.id}+(${segment})`;
}
},
db
});
const email = createModel({});
const batches = await service.createBatches({
email,
post: createModel({}),
newsletter
});
assert.equal(batches.length, 2);
const calls = insert.getCalls();
assert.equal(calls.length, 2);
const insertedRecipients = calls.flatMap(call => call.args[0]);
assert.equal(insertedRecipients.length, 3);
// Check all recipients match initialMembers
assert.deepEqual(insertedRecipients.map(recipient => recipient.member_id).sort(), initialMembers.map(member => member.id).sort());
// Check email_count set
assert.equal(email.get('email_count'), 3);
});
});
describe('createBatch', function () {
it('does not create if rows missing data', async function () {
const EmailBatch = createModelClass({});
const db = createDb({});
const insert = sinon.spy(db, 'insert');
const service = new BatchSendingService({
models: {EmailBatch},
db
});
const email = createModel({
status: 'submitting',
newsletter: createModel({}),
post: createModel({})
});
const members = [
createModel({}).toJSON(), // <= is missing uuid and email,
createModel({
email: `example1@example.com`,
uuid: `member1`
}).toJSON()
];
await service.createBatch(email, null, members, {});
const calls = insert.getCalls();
assert.equal(calls.length, 1);
const insertedRecipients = calls.flatMap(call => call.args[0]);
assert.equal(insertedRecipients.length, 1);
});
});
describe('sendBatches', function () {
it('Works for a single batch', async function () {
const service = new BatchSendingService({});
const sendBatch = sinon.stub(service, 'sendBatch').callsFake(() => {
return Promise.resolve(true);
});
const batches = [
createModel({})
];
await service.sendBatches({
email: createModel({}),
batches,
post: createModel({}),
newsletter: createModel({})
});
sinon.assert.calledOnce(sendBatch);
const arg = sendBatch.firstCall.args[0];
assert.equal(arg.batch, batches[0]);
});
it('Works for more than 2 batches', async function () {
const service = new BatchSendingService({});
let runningCount = 0;
let maxRunningCount = 0;
const sendBatch = sinon.stub(service, 'sendBatch').callsFake(async () => {
runningCount += 1;
maxRunningCount = Math.max(maxRunningCount, runningCount);
await sleep(5);
runningCount -= 1;
return Promise.resolve(true);
});
const batches = new Array(101).fill(0).map(() => createModel({}));
await service.sendBatches({
email: createModel({}),
batches,
post: createModel({}),
newsletter: createModel({})
});
sinon.assert.callCount(sendBatch, 101);
const sendBatches = sendBatch.getCalls().map(call => call.args[0].batch);
assert.deepEqual(sendBatches, batches);
assert.equal(maxRunningCount, 2);
});
it('Throws error if all batches fail', async function () {
const service = new BatchSendingService({});
let runningCount = 0;
let maxRunningCount = 0;
const sendBatch = sinon.stub(service, 'sendBatch').callsFake(async () => {
runningCount += 1;
maxRunningCount = Math.max(maxRunningCount, runningCount);
await sleep(5);
runningCount -= 1;
return Promise.resolve(false);
});
const batches = new Array(101).fill(0).map(() => createModel({}));
await assert.rejects(service.sendBatches({
email: createModel({}),
batches,
post: createModel({}),
newsletter: createModel({})
}), /An unexpected error occurred, please retry sending your newsletter/);
sinon.assert.callCount(sendBatch, 101);
const sendBatches = sendBatch.getCalls().map(call => call.args[0].batch);
assert.deepEqual(sendBatches, batches);
assert.equal(maxRunningCount, 2);
});
it('Throws error if a single batch fails', async function () {
const service = new BatchSendingService({});
let runningCount = 0;
let maxRunningCount = 0;
let callCount = 0;
const sendBatch = sinon.stub(service, 'sendBatch').callsFake(async () => {
runningCount += 1;
maxRunningCount = Math.max(maxRunningCount, runningCount);
await sleep(5);
runningCount -= 1;
callCount += 1;
return Promise.resolve(callCount === 12 ? false : true);
});
const batches = new Array(101).fill(0).map(() => createModel({}));
await assert.rejects(service.sendBatches({
email: createModel({}),
batches,
post: createModel({}),
newsletter: createModel({})
}), /was only partially sent/);
sinon.assert.callCount(sendBatch, 101);
const sendBatches = sendBatch.getCalls().map(call => call.args[0].batch);
assert.deepEqual(sendBatches, batches);
assert.equal(maxRunningCount, 2);
});
});
describe('sendBatch', function () {
let EmailRecipient;
beforeEach(function () {
EmailRecipient = createModelClass({
findAll: [
{
member_id: '123',
member_uuid: '123',
member_email: 'example@example.com',
member_name: 'Test User',
loaded: ['member'],
member: createModel({
created_at: new Date(),
loaded: ['stripeSubscriptions', 'products'],
status: 'free',
stripeSubscriptions: [],
products: []
})
},
{
member_id: '124',
member_uuid: '124',
member_email: 'example2@example.com',
member_name: 'Test User 2',
loaded: ['member'],
member: createModel({
created_at: new Date(),
status: 'free',
loaded: ['stripeSubscriptions', 'products'],
stripeSubscriptions: [],
products: []
})
}
]
});
});
it('Does not send if already submitted', async function () {
const EmailBatch = createModelClass({
findOne: {
status: 'submitted'
}
});
const service = new BatchSendingService({
models: {EmailBatch}
});
const result = await service.sendBatch({
email: createModel({}),
batch: createModel({}),
post: createModel({}),
newsletter: createModel({})
});
assert.equal(result, true);
sinon.assert.calledOnce(errorLog);
sinon.assert.calledWith(errorLog, sinon.match(/Tried sending email batch that is not pending or failed/));
});
it('Does send', async function () {
const EmailBatch = createModelClass({
findOne: {
status: 'pending',
member_segment: null
}
});
const sendingService = {
send: sinon.stub().resolves({id: 'providerid@example.com'}),
getMaximumRecipients: () => 5
};
const findOne = sinon.spy(EmailBatch, 'findOne');
const service = new BatchSendingService({
models: {EmailBatch, EmailRecipient},
sendingService
});
const result = await service.sendBatch({
email: createModel({}),
batch: createModel({}),
post: createModel({}),
newsletter: createModel({})
});
assert.equal(result, true);
sinon.assert.notCalled(errorLog);
sinon.assert.calledOnce(sendingService.send);
sinon.assert.calledOnce(findOne);
const batch = await findOne.firstCall.returnValue;
assert.equal(batch.get('status'), 'submitted');
assert.equal(batch.get('provider_id'), 'providerid@example.com');
const {members} = sendingService.send.firstCall.args[0];
assert.equal(members.length, 2);
});
it('Does save error', async function () {
const EmailBatch = createModelClass({
findOne: {
status: 'pending',
member_segment: null
}
});
const sendingService = {
send: sinon.stub().rejects(new Error('Test error')),
getMaximumRecipients: () => 5
};
const findOne = sinon.spy(EmailBatch, 'findOne');
const service = new BatchSendingService({
models: {EmailBatch, EmailRecipient},
sendingService,
MAILGUN_API_RETRY_CONFIG: {
sleep: 10, maxRetries: 5
}
});
const result = await service.sendBatch({
email: createModel({}),
batch: createModel({}),
post: createModel({}),
newsletter: createModel({})
});
assert.equal(result, false);
sinon.assert.callCount(errorLog, 7);
sinon.assert.callCount(sendingService.send, 6);
sinon.assert.calledOnce(findOne);
const batch = await findOne.firstCall.returnValue;
assert.equal(batch.get('status'), 'failed');
assert.equal(batch.get('error_status_code'), null);
assert.equal(batch.get('error_message'), 'Test error');
assert.equal(batch.get('error_data'), null);
});
it('Does log error to Sentry', async function () {
const EmailBatch = createModelClass({
findOne: {
status: 'pending',
member_segment: null
}
});
const sendingService = {
send: sinon.stub().rejects(new Error('Test error')),
getMaximumRecipients: () => 5
};
const findOne = sinon.spy(EmailBatch, 'findOne');
const captureException = sinon.stub();
const service = new BatchSendingService({
models: {EmailBatch, EmailRecipient},
sendingService,
sentry: {
captureException
},
MAILGUN_API_RETRY_CONFIG: {
maxRetries: 0
}
});
const result = await service.sendBatch({
email: createModel({}),
batch: createModel({}),
post: createModel({}),
newsletter: createModel({})
});
assert.equal(result, false);
sinon.assert.calledOnce(errorLog);
sinon.assert.calledOnce(sendingService.send);
sinon.assert.calledOnce(captureException);
const sentryExeption = captureException.firstCall.args[0];
assert.equal(sentryExeption.message, 'Test error');
const loggedExeption = errorLog.firstCall.args[0];
assert.match(loggedExeption.message, /Error sending email batch/);
assert.equal(loggedExeption.context, 'Test error');
assert.equal(loggedExeption.code, 'BULK_EMAIL_SEND_FAILED');
sinon.assert.calledOnce(findOne);
const batch = await findOne.firstCall.returnValue;
assert.equal(batch.get('status'), 'failed');
assert.equal(batch.get('error_status_code'), null);
assert.equal(batch.get('error_message'), 'Test error');
assert.equal(batch.get('error_data'), null);
});
it('Does save EmailError', async function () {
const EmailBatch = createModelClass({
findOne: {
status: 'pending',
member_segment: null
}
});
const sendingService = {
send: sinon.stub().rejects(new errors.EmailError({
statusCode: 500,
message: 'Test error',
errorDetails: JSON.stringify({error: 'test', messageData: 'test'}),
context: `Mailgun Error 500: Test error`,
help: `https://ghost.org/docs/newsletters/#bulk-email-configuration`,
code: 'BULK_EMAIL_SEND_FAILED'
})),
getMaximumRecipients: () => 5
};
const captureException = sinon.stub();
const findOne = sinon.spy(EmailBatch, 'findOne');
const service = new BatchSendingService({
models: {EmailBatch, EmailRecipient},
sendingService,
sentry: {
captureException
},
MAILGUN_API_RETRY_CONFIG: {
maxRetries: 0
}
});
const result = await service.sendBatch({
email: createModel({}),
batch: createModel({}),
post: createModel({}),
newsletter: createModel({})
});
assert.equal(result, false);
sinon.assert.calledOnce(errorLog);
sinon.assert.calledOnce(sendingService.send);
sinon.assert.calledOnce(captureException);
const sentryExeption = captureException.firstCall.args[0];
assert.equal(sentryExeption.message, 'Test error');
sinon.assert.calledOnce(findOne);
const batch = await findOne.firstCall.returnValue;
assert.equal(batch.get('status'), 'failed');
assert.equal(batch.get('error_status_code'), 500);
assert.equal(batch.get('error_message'), 'Test error');
assert.equal(batch.get('error_data'), '{"error":"test","messageData":"test"}');
});
it('Retries fetching recipients if 0 are returned', async function () {
const EmailBatch = createModelClass({
findOne: {
status: 'pending',
member_segment: null
}
});
const sendingService = {
send: sinon.stub().resolves({id: 'providerid@example.com'}),
getMaximumRecipients: () => 5
};
const WrongEmailRecipient = createModelClass({
findAll: []
});
let called = 0;
const MappedEmailRecipient = {
...EmailRecipient,
findAll() {
called += 1;
if (called === 1) {
return WrongEmailRecipient.findAll(...arguments);
}
return EmailRecipient.findAll(...arguments);
}
};
const findOne = sinon.spy(EmailBatch, 'findOne');
const service = new BatchSendingService({
models: {EmailBatch, EmailRecipient: MappedEmailRecipient},
sendingService,
BEFORE_RETRY_CONFIG: {maxRetries: 10, maxTime: 2000, sleep: 1}
});
const result = await service.sendBatch({
email: createModel({}),
batch: createModel({}),
post: createModel({}),
newsletter: createModel({})
});
assert.equal(result, true);
sinon.assert.calledOnce(errorLog);
const loggedExeption = errorLog.firstCall.args[0];
assert.match(loggedExeption.message, /\[BULK_EMAIL_DB_RETRY\] getBatchMembers batch/);
assert.match(loggedExeption.context, /No members found for batch/);
assert.equal(loggedExeption.code, 'BULK_EMAIL_DB_RETRY');
sinon.assert.calledOnce(sendingService.send);
sinon.assert.calledOnce(findOne);
const batch = await findOne.firstCall.returnValue;
assert.equal(batch.get('status'), 'submitted');
assert.equal(batch.get('provider_id'), 'providerid@example.com');
const {members} = sendingService.send.firstCall.args[0];
assert.equal(members.length, 2);
});
it('Truncates recipients if more than the maximum are returned in a batch', async function () {
const EmailBatch = createModelClass({
findOne: {
id: '123_batch_id',
status: 'pending',
member_segment: null
}
});
const findOne = sinon.spy(EmailBatch, 'findOne');
const DoubleTheEmailRecipients = createModelClass({
findAll: [
{
member_id: '123',
member_uuid: '123',
batch_id: '123_batch_id',
member_email: 'example@example.com',
member_name: 'Test User',
loaded: ['member'],
member: createModel({
created_at: new Date(),
loaded: ['stripeSubscriptions', 'products'],
status: 'free',
stripeSubscriptions: [],
products: []
})
},
{
member_id: '124',
member_uuid: '124',
batch_id: '123_batch_id',
member_email: 'example2@example.com',
member_name: 'Test User 2',
loaded: ['member'],
member: createModel({
created_at: new Date(),
status: 'free',
loaded: ['stripeSubscriptions', 'products'],
stripeSubscriptions: [],
products: []
})
},
{
member_id: '125',
member_uuid: '125',
batch_id: '123_batch_id',
member_email: 'example3@example.com',
member_name: 'Test User 3',
loaded: ['member'],
member: createModel({
created_at: new Date(),
status: 'free',
loaded: ['stripeSubscriptions', 'products'],
stripeSubscriptions: [],
products: []
})
},
// NOTE: one recipient from a different batch
{
member_id: '125',
member_uuid: '125',
batch_id: '124_ANOTHER_batch_id',
member_email: 'example3@example.com',
member_name: 'Test User 3',
loaded: ['member'],
member: createModel({
created_at: new Date(),
status: 'free',
loaded: ['stripeSubscriptions', 'products'],
stripeSubscriptions: [],
products: []
})
}
]
});
const sendingService = {
send: sinon.stub().resolves({id: 'providerid@example.com'}),
getMaximumRecipients: () => 2
};
const service = new BatchSendingService({
models: {EmailBatch, EmailRecipient: DoubleTheEmailRecipients},
sendingService,
BEFORE_RETRY_CONFIG: {maxRetries: 10, maxTime: 2000, sleep: 1}
});
const result = await service.sendBatch({
email: createModel({}),
batch: createModel({
id: '123_batch_id'
}),
post: createModel({}),
newsletter: createModel({})
});
assert.equal(result, true);
sinon.assert.calledOnce(warnLog);
const firstLoggedWarn = warnLog.firstCall.args[0];
assert.match(firstLoggedWarn, /Email batch 123_batch_id has 4 members, which exceeds the maximum of 2 members per batch. Filtering by batch_id: 123_batch_id/);
sinon.assert.calledOnce(errorLog);
const firstLoggedError = errorLog.firstCall.args[0];
assert.match(firstLoggedError, /Email batch 123_batch_id has 3 members, which exceeds the maximum of 2. Truncating to 2/);
sinon.assert.calledOnce(sendingService.send);
const {members} = sendingService.send.firstCall.args[0];
assert.equal(members.length, 2);
sinon.assert.calledOnce(findOne);
const batch = await findOne.firstCall.returnValue;
assert.equal(batch.get('status'), 'submitted');
assert.equal(batch.get('provider_id'), 'providerid@example.com');
});
it('Stops retrying after the email retry cut off time', async function () {
const EmailBatch = createModelClass({
findOne: {
status: 'pending',
member_segment: null
}
});
const sendingService = {
send: sinon.stub().resolves({id: 'providerid@example.com'}),
getMaximumRecipients: () => 5
};
const WrongEmailRecipient = createModelClass({
findAll: []
});
let called = 0;
const MappedEmailRecipient = {
...EmailRecipient,
findAll() {
called += 1;
return WrongEmailRecipient.findAll(...arguments);
}
};
const service = new BatchSendingService({
models: {EmailBatch, EmailRecipient: MappedEmailRecipient},
sendingService,
BEFORE_RETRY_CONFIG: {maxRetries: 10, maxTime: 2000, sleep: 300}
});
const email = createModel({});
email._retryCutOffTime = new Date(Date.now() + 400);
const result = await service.sendBatch({
email,
batch: createModel({}),
post: createModel({}),
newsletter: createModel({})
});
assert.equal(called, 2);
assert.equal(result, false);
sinon.assert.calledThrice(errorLog); // First retry, second retry failed + bulk email send failed
const loggedExeption = errorLog.firstCall.args[0];
assert.match(loggedExeption.message, /\[BULK_EMAIL_DB_RETRY\] getBatchMembers batch/);
assert.match(loggedExeption.context, /No members found for batch/);
assert.equal(loggedExeption.code, 'BULK_EMAIL_DB_RETRY');
sinon.assert.notCalled(sendingService.send);
});
});
describe('getBatchMembers', function () {
it('Works for recipients without members', async function () {
const EmailRecipient = createModelClass({
findAll: [
{
member_id: '123',
member_uuid: '123',
member_email: 'example@example.com',
member_name: 'Test User',
loaded: ['member'],
member: null
}
]
});
const service = new BatchSendingService({
models: {EmailRecipient},
sendingService: {
getMaximumRecipients: () => 5
}
});
const result = await service.getBatchMembers('id123');
assert.equal(result.length, 1);
assert.equal(result[0].createdAt, null);
});
});
describe('retryDb', function () {
it('Does retry', async function () {
const service = new BatchSendingService({});
let callCount = 0;
const result = await service.retryDb(() => {
callCount += 1;
if (callCount === 3) {
return 'ok';
}
throw new Error('Test error');
}, {
maxRetries: 2, sleep: 10
});
assert.equal(result, 'ok');
assert.equal(callCount, 3);
});
it('Stops after maxRetries', async function () {
const service = new BatchSendingService({});
let callCount = 0;
const result = service.retryDb(() => {
callCount += 1;
if (callCount === 3) {
return 'ok';
}
throw new Error('Test error');
}, {
maxRetries: 1, sleep: 10
});
await assert.rejects(result, /Test error/);
assert.equal(callCount, 2);
});
it('Stops after stopAfterDate', async function () {
const clock = sinon.useFakeTimers({now: new Date(2023, 0, 1, 0, 0, 0, 0), shouldAdvanceTime: true});
const service = new BatchSendingService({});
let callCount = 0;
const result = service.retryDb(() => {
callCount += 1;
clock.tick(1000 * 60);
throw new Error('Test error');
}, {
maxRetries: 1000, stopAfterDate: new Date(2023, 0, 1, 0, 2, 50)
});
await assert.rejects(result, /Test error/);
assert.equal(callCount, 3);
});
it('Stops after maxTime', async function () {
const clock = sinon.useFakeTimers({now: new Date(2023, 0, 1, 0, 0, 0, 0), shouldAdvanceTime: true});
const service = new BatchSendingService({});
let callCount = 0;
const result = service.retryDb(() => {
callCount += 1;
clock.tick(1000 * 60);
throw new Error('Test error');
}, {
maxRetries: 1000, maxTime: 1000 * 60 * 3 - 1
});
await assert.rejects(result, /Test error/);
assert.equal(callCount, 3);
});
it('Resolves after maxTime', async function () {
const clock = sinon.useFakeTimers({now: new Date(2023, 0, 1, 0, 0, 0, 0), shouldAdvanceTime: true});
const service = new BatchSendingService({});
let callCount = 0;
const result = await service.retryDb(() => {
callCount += 1;
clock.tick(1000 * 60);
if (callCount === 3) {
return 'ok';
}
throw new Error('Test error');
}, {
maxRetries: 1000, maxTime: 1000 * 60 * 3
});
assert.equal(result, 'ok');
assert.equal(callCount, 3);
});
it('Resolves with stopAfterDate', async function () {
const clock = sinon.useFakeTimers({now: new Date(2023, 0, 1, 0, 0, 0, 0), shouldAdvanceTime: true});
const service = new BatchSendingService({});
let callCount = 0;
const result = await service.retryDb(() => {
callCount += 1;
clock.tick(1000 * 60);
if (callCount === 4) {
return 'ok';
}
throw new Error('Test error');
}, {
maxRetries: 1000, stopAfterDate: new Date(2023, 0, 1, 0, 10, 50)
});
assert.equal(result, 'ok');
assert.equal(callCount, 4);
});
});
});