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testMain.js
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testMain.js
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/* global describe it beforeEach afterEach */
var emailTemplates = require('../src/main')
var expect = require('chai').expect
var fs = require('fs')
var path = require('path')
var mkdirp = require('mkdirp')
var rimraf = require('rimraf')
var templateDir = path.join(__dirname, '..', '.test-templates')
var templateName = 'test-template'
var templatePath = path.join(templateDir, templateName)
describe('Email templates', function () {
// Setup test environment.
beforeEach(function (done) {
// Setup the template directory structure.
mkdirp(templatePath, done)
})
afterEach(function (done) {
// Destroy the template directory structure.
rimraf(templatePath, done)
})
// Test base functionality
describe('should render', function () {
it('html file', function (done) {
var html = '<h4><%= item%></h4>'
fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(err).to.be.null
expect(text).to.not.be.ok
expect(html).to.equal('<h4>test</h4>')
done()
})
})
})
it('html file with custom name', function (done) {
var html = '<h4><%= item%></h4>'
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-html.ejs'), html)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(err).to.be.null
expect(text).to.not.be.ok
expect(html).to.equal('<h4>test</h4>')
done()
})
})
})
it('html and text files', function (done) {
var html = '<h4><%= item%></h4>'
var text = '<%= item%>'
fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), text)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(err).to.be.null
expect(html).to.equal('<h4>test</h4>')
expect(text).to.equal('test')
done()
})
})
})
it('html, text, and subject files', function (done) {
var html = '<h4><%= item%></h4>'
var text = '<%= item%>'
var subject = 'Hello <%= item%>'
fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), text)
fs.writeFileSync(path.join(templateDir, templateName, 'subject.ejs'), subject)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text, subject) {
expect(err).to.be.null
expect(html).to.equal('<h4>test</h4>')
expect(text).to.equal('test')
expect(subject).to.equal('Hello test')
done()
})
})
})
it('html and text files with custom names', function (done) {
var html = '<h4><%= item%></h4>'
var text = '<%= item%>'
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-html.ejs'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-text.ejs'), text)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(err).to.be.null
expect(html).to.equal('<h4>test</h4>')
expect(text).to.equal('test')
done()
})
})
})
it('html, text, and subject files with custom names', function (done) {
var html = '<h4><%= item%></h4>'
var text = '<%= item%>'
var subject = 'Hello <%= item%>'
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-html.ejs'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-text.ejs'), text)
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-subject.ejs'), subject)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text, subject) {
expect(err).to.be.null
expect(html).to.equal('<h4>test</h4>')
expect(text).to.equal('test')
expect(subject).to.equal('Hello test')
done()
})
})
})
it('html with style element and juiceOptions', function (done) {
var html = '<style> h4 { color: red; }</style><h4><%= item%></h4>'
var css = 'h4 { color: blue; }'
fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'style.ejs'), css)
var defaults = {
juiceOptions: { removeStyleTags: false }
}
emailTemplates(templateDir, defaults, function (err, template) {
expect(err).to.be.null
template(templateName, { item: 'test' }, function (err, html, text) {
expect(err).to.be.null
expect(text).to.not.be.ok
expect(html).to.equal(
'<style> h4 { color: red; }</style><h4 style=\"color: blue;\">test</h4>')
done()
})
})
})
it('html with inline CSS(ejs) and text file', function (done) {
var html = '<h4><%= item%></h4>'
var text = '<%= item%>'
var css = 'h4 { color: <%= color %> }'
fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), text)
fs.writeFileSync(path.join(templateDir, templateName, 'style.ejs'), css)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test', color: '#ccc'}, function (err, html, text) {
expect(err).to.be.null
expect(text).to.equal('test')
expect(html).to.equal(
'<h4 style=\"color: #ccc;\">test</h4>')
done()
})
})
})
it('html(jade) with inline CSS(less)', function (done) {
var html = 'h4= item'
var css = '@color: #cccccc; h4 { color: @color }'
fs.writeFileSync(path.join(templateDir, templateName, 'html.jade'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'style.less'), css)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(err).to.be.null
expect(text).to.not.be.ok
expect(html).to.equal(
'<h4 style=\"color: #cccccc;\">test</h4>')
done()
})
})
})
it('html with inline CSS and text file with custom names', function (done) {
var html = '<h4><%= item%></h4>'
var text = '<%= item%>'
var css = 'h4 { color: #ccc }'
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-html.ejs'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-text.ejs'), text)
fs.writeFileSync(path.join(templateDir, templateName, 'custom-filename-style.ejs'), css)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(err).to.be.null
expect(text).to.equal('test')
expect(html).to.equal(
'<h4 style=\"color: #ccc;\">test</h4>')
done()
})
})
})
it('batch templates', function (done) {
var html = '<h4><%= item%></h4>'
var text = '<%= item%>'
var css = 'h4 { color: #ccc }'
fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), html)
fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), text)
fs.writeFileSync(path.join(templateDir, templateName, 'style.ejs'), css)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, true, function (err, batch) {
expect(err).to.be.null
expect(batch).to.be.an.instanceof(Function)
batch({item: 'test'}, templateDir, function (err, html, text) {
expect(err).to.be.null
expect(text).to.equal('test')
expect(html).to.equal(
'<h4 style=\"color: #ccc;\">test</h4>')
done()
})
})
})
})
})
// Test that error handling is working as expected.
describe('should error', function () {
it('if template directory was not defined', function (done) {
var badVar
emailTemplates(badVar, function (err, template) {
expect(err.message).to.equal('templateDirectory is undefined')
expect(template).to.be.undefined
done()
})
})
it('if template name was not defined', function (done) {
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
var badVar
template(badVar, {item: 'test'}, function (err, html, text) {
expect(err.message).to.contain('templateName was not defined')
expect(html).to.be.undefined
expect(text).to.be.undefined
done()
})
})
})
it('on misnamed html file', function (done) {
fs.writeFileSync(path.join(templateDir, templateName, 'html-custom-filename.ejs'), '')
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(html).to.be.undefined
expect(text).to.be.undefined
expect(err.code).to.equal('ENOENT')
done()
})
})
})
it('should render only text', function (done) {
var text = '<%= item%>'
fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), text)
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(err).to.be.null
expect(text).to.equal('test')
expect(html).to.not.be.ok
done()
})
})
})
it('on missing html and text file', function (done) {
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(err.code).to.equal('ENOENT')
expect(html).to.be.undefined
expect(text).to.be.undefined
done()
})
})
})
it('on missing html, text, and subject file', function (done) {
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text, subject) {
expect(err.code).to.equal('ENOENT')
expect(html).to.be.undefined
expect(text).to.be.undefined
expect(subject).to.be.undefined
done()
})
})
})
it('on empty html and text file', function (done) {
fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), '')
fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), '')
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text) {
expect(html).to.be.undefined
expect(text).to.be.undefined
expect(err.message).to.contain('both empty in path')
done()
})
})
})
it('on empty html, text, and subject file', function (done) {
fs.writeFileSync(path.join(templateDir, templateName, 'html.ejs'), '')
fs.writeFileSync(path.join(templateDir, templateName, 'text.ejs'), '')
fs.writeFileSync(path.join(templateDir, templateName, 'subject.ejs'), '')
emailTemplates(templateDir, function (err, template) {
expect(err).to.be.null
template(templateName, {item: 'test'}, function (err, html, text, subject) {
expect(html).to.be.undefined
expect(text).to.be.undefined
expect(subject).to.be.undefined
expect(err.message).to.contain('both empty in path')
done()
})
})
})
})
})