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index.test.js
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index.test.js
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const { test } = require('tap')
const Fastify = require('fastify')
const fastifyMail = require('.')
const nunjucks = require('nunjucks')
const { relative, resolve } = require('path')
const sinon = require('sinon')
const testContext = { name: 'Test Name' }
const testHtmlTemplate =
'<!DOCTYPE html>\n' +
'<html lang="en">\n' +
' <head></head>\n' +
' <body>\n' +
' <p>Name: {{ name }}</p>\n' +
' </body>\n' +
'</html>\n'
const testTextTemplate = 'This is a test text message to {{ name }}'
const testHtml =
'<!DOCTYPE html>\n' +
'<html lang="en">\n' +
' <head></head>\n' +
' <body>\n' +
' <p>Name: Test Name</p>\n' +
' </body>\n' +
'</html>\n'
const testMessage = {
to: 'to@ignoreme.com',
cc: 'cc@ignoreme.com',
bcc: 'bcc@ignoreme.com',
from: 'from@ignoreme.com',
subject: 'This is a plain text subject',
replyTo: 'reply@ignoreme.com',
html: testHtml,
text: 'This is a plain text email message.',
attachments: [
{
filename: 'text1.txt',
content: 'hello world!'
}
]
}
const responseWhenTemplatesPresent = {
to: 'to@ignoreme.com',
cc: 'cc@ignoreme.com',
bcc: 'bcc@ignoreme.com',
from: 'from@ignoreme.com',
subject: 'This is a plain text subject',
replyTo: 'reply@ignoreme.com',
html: testHtml,
text: 'This is a test text message to Test Name',
attachments: [
{
filename: 'text1.txt',
content: 'hello world!'
}
]
}
test('mail, nodemailer & view decorators exist', async ({ teardown, ok }) => {
teardown(async () => fastify.close())
const fastify = Fastify()
fastify.register(fastifyMail, { pov: { engine: { nunjucks } }, transporter: { jsonTransport: true } })
await fastify.ready()
ok(fastify.hasDecorator('mail'))
ok(fastify.hasDecorator('nodemailer'))
ok(fastify.hasDecorator('view'))
})
test('view decorator does not exist if the engine is not provided', async ({ teardown, notOk }) => {
teardown(() => fastify.close())
const fastify = Fastify()
fastify.register(fastifyMail, { transporter: { jsonTransport: true } })
notOk(fastify.hasDecorator('view'))
})
test('throws an error if point-of-view is not registered', async ({ teardown, notOk, rejects }) => {
teardown(() => fastify.close())
const fastify = Fastify()
fastify.register(fastifyMail, { transporter: { jsonTransport: true } })
await rejects(fastify.ready(), Error('fastify-mail requires a view decorator.'))
notOk(fastify.hasDecorator('view'))
})
test('throws an error if an invalid transporter is given', async ({ teardown, rejects }) => {
teardown(() => fastify.close())
const fastify = Fastify()
fastify.register(fastifyMail, { pov: { engine: { nunjucks } }, transporter: 'error' })
await rejects(fastify.ready(), Error('Cannot create property \'mailer\' on string \'error\''))
})
test('fastify-mail uses templates to send mail when point-of-view is registered separately', async ({ teardown, testdir, fixture, ok, same, equal }) => {
teardown(() => {
fastify.close()
sendMailStub.restore()
})
const testTemplates = testdir({
'html.njk': fixture('file', testHtmlTemplate),
'text.njk': fixture('file', testTextTemplate)
})
const povConfig = {
propertyName: 'foo',
engine: { nunjucks },
includeViewExtension: true,
options: { filename: resolve('templates') }
}
const fastify = Fastify()
fastify.register(require('@fastify/view'), povConfig)
fastify.after(() => {
fastify.register(fastifyMail, { pov: { propertyName: 'foo' }, transporter: { jsonTransport: true } })
})
await fastify.ready()
const sendMailStub = sinon.stub(fastify.nodemailer, 'sendMail')
await fastify.mail.sendMail(testMessage, { templatePath: relative(__dirname, testTemplates), context: testContext })
ok(fastify.hasDecorator('foo'))
same(sendMailStub.args[0], [responseWhenTemplatesPresent])
equal(sendMailStub.args.length, 1)
})
test('fastify-mail uses string variables (for text and html) when a template is not present', async ({ teardown, ok, same, equal }) => {
teardown(() => {
fastify.close()
sendMailStub.restore()
})
const povConfig = {
propertyName: 'foo',
engine: { nunjucks },
includeViewExtension: true,
options: { filename: resolve('templates') }
}
const fastify = Fastify()
fastify.register(require('@fastify/view'), povConfig)
const loggedErrors = []
fastify.log.error = (msg) => { loggedErrors.push(msg) }
fastify.after(() => {
fastify.register(fastifyMail, { pov: { propertyName: 'foo' }, transporter: { jsonTransport: true } })
})
await fastify.ready()
const sendMailStub = sinon.stub(fastify.nodemailer, 'sendMail')
await fastify.mail.sendMail(testMessage, { context: testContext })
ok(fastify.hasDecorator('foo'))
same(sendMailStub.args[0], [testMessage])
equal(loggedErrors.length, 0)
equal(sendMailStub.args.length, 1)
})
test('fastify-mail uses text template when available but defaults to provided html if no template is available', async ({ teardown, testdir, fixture, ok, same, equal }) => {
teardown(() => {
fastify.close()
sendMailStub.restore()
})
const testTemplates = testdir({
'text.njk': fixture('file', testTextTemplate)
})
const povConfig = {
propertyName: 'foo',
engine: { nunjucks },
includeViewExtension: true,
options: { filename: resolve('templates') }
}
const fastify = Fastify()
fastify.register(require('@fastify/view'), povConfig)
const loggedErrors = []
fastify.log.error = (msg) => { loggedErrors.push(msg) }
fastify.after(() => {
fastify.register(fastifyMail, { pov: { propertyName: 'foo' }, transporter: { jsonTransport: true } })
})
await fastify.ready()
const sendMailStub = sinon.stub(fastify.nodemailer, 'sendMail')
await fastify.mail.sendMail(testMessage, { templatePath: relative(__dirname, testTemplates), context: testContext })
ok(fastify.hasDecorator('foo'))
same(sendMailStub.args[0][0].html, testHtml)
equal(loggedErrors.length, 0)
equal(sendMailStub.args.length, 1)
})
test('fastify-mail uses html template when available but defaults to provided text if no template is available', async ({ teardown, testdir, fixture, same, ok, equal }) => {
teardown(() => {
fastify.close()
sendMailStub.restore()
})
const testTemplates = testdir({
'html.njk': fixture('file', testHtmlTemplate)
})
const povConfig = {
propertyName: 'foo',
engine: { nunjucks },
includeViewExtension: true,
options: { filename: resolve('templates') }
}
const fastify = Fastify()
fastify.register(require('@fastify/view'), povConfig)
const loggedErrors = []
fastify.log.error = (msg) => { loggedErrors.push(msg) }
fastify.after(() => {
fastify.register(fastifyMail, { pov: { propertyName: 'foo' }, transporter: { jsonTransport: true } })
})
await fastify.ready()
const sendMailStub = sinon.stub(fastify.nodemailer, 'sendMail')
await fastify.mail.sendMail(testMessage, { templatePath: relative(__dirname, testTemplates), context: testContext })
ok(fastify.hasDecorator('foo'))
same(sendMailStub.args[0][0].html, testHtml)
same(sendMailStub.args[0][0].text, 'This is a plain text email message.')
equal(loggedErrors.length, 0)
equal(sendMailStub.args.length, 1)
})
test('fastify-mail will throw errors if templatePath is defined, but does not exist', async ({ teardown, testdir, equal }) => {
teardown(() => {
fastify.close()
sendMailStub.restore()
})
const testTemplates = testdir({})
const povConfig = {
propertyName: 'foo',
engine: { nunjucks },
includeViewExtension: true,
options: { filename: resolve('templates') }
}
const fastify = Fastify()
fastify.register(require('@fastify/view'), povConfig)
const loggedErrors = []
fastify.log.error = (msg) => { loggedErrors.push(msg) }
fastify.after(() => {
fastify.register(fastifyMail, { pov: { propertyName: 'foo' }, transporter: { jsonTransport: true } })
})
await fastify.ready()
const sendMailStub = sinon.stub(fastify.nodemailer, 'sendMail')
await fastify.mail.sendMail(testMessage, { templatePath: relative(__dirname, testTemplates), context: testContext })
equal(loggedErrors[0], 'fastify-mail: template not found: .tap/fixtures/.-index.test.js-fastify-mail-will-throw-errors-if-templatePath-is-defined-but-does-not-exist/html.njk')
equal(loggedErrors[1], 'fastify-mail: template not found: .tap/fixtures/.-index.test.js-fastify-mail-will-throw-errors-if-templatePath-is-defined-but-does-not-exist/text.njk')
})
test('fastify.mail.sendMail calls nodemailer.sendMail with correct arguments', async ({ teardown, testdir, fixture, same, equal }) => {
teardown(() => {
fastify.close()
sendMailStub.restore()
})
const testTemplates = testdir({
'html.njk': fixture('file', testHtmlTemplate),
'text.njk': fixture('file', testTextTemplate)
})
const fastify = Fastify()
fastify.register(fastifyMail, { pov: { engine: { nunjucks } }, transporter: { jsonTransport: true } })
await fastify.ready()
const sendMailStub = sinon.stub(fastify.nodemailer, 'sendMail')
await fastify.mail.sendMail(testMessage, { templatePath: relative(__dirname, testTemplates), context: testContext })
same(sendMailStub.args[0], [responseWhenTemplatesPresent])
equal(sendMailStub.args.length, 1)
})
test('fastify.mail.sendMail returns an error when required values are not present (from)', async ({ teardown, ok, equal }) => {
teardown(() => fastify.close())
const fastify = Fastify()
fastify.register(fastifyMail, { pov: { engine: { nunjucks } }, transporter: { jsonTransport: true } })
await fastify.ready()
const { error } = await fastify.mail.sendMail({ to: 'to@ignoreme.com', subject: 'subject@ignoreme.com' })
ok(error instanceof TypeError)
equal(error.message, '"from" must be defined')
})
test('fastify.mail.sendMail returns an error multiple required values are missing', async ({ teardown, ok, equal }) => {
teardown(() => fastify.close())
const fastify = Fastify()
fastify.register(fastifyMail, { pov: { engine: { nunjucks } }, transporter: { jsonTransport: true } })
await fastify.ready()
const { error } = await fastify.mail.sendMail({ from: 'from@ignoreme.com' })
ok(error instanceof TypeError)
equal(error.message, '"to" must be defined\n"subject" must be defined')
})
test('fastify.mail.sendMail returns an error when no message is defined', async ({ teardown, ok, equal }) => {
teardown(() => fastify.close())
const fastify = Fastify()
fastify.register(fastifyMail, { pov: { engine: { nunjucks } }, transporter: { jsonTransport: true } })
await fastify.ready()
const { error } = await fastify.mail.sendMail()
ok(error instanceof TypeError)
equal(error.message, 'message is not defined')
})