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var Email = require('../../lib/email');
var fs = require('fs');
var default_payload = {
to : 'david.tomberlin@sendgrid.com',
from : 'kyle.partridge@sendgrid.com',
subject : 'Subject',
text : 'This is an email.'
};
var files = [
__dirname + '/../assets/logo.png',
__dirname + '/../assets/sendgrid.txt'
]
describe('Email', function () {
it('should allow attributes to be set in the constructor', function() {
var payload = Object.create(default_payload);
var email = new Email(payload);
for (var key in payload) {
expect(payload[key]).to.eql(email[key]);
}
});
describe("#toWebFormat", function() {
it('should return a Web Api format as expected', function() {
var payload = Object.create(default_payload);
var email = new Email(payload);
var format = email.toWebFormat();
expect(format.to).to.equal(payload.to);
expect(format.from).to.equal(payload.from);
expect(format.subject).to.equal(payload.subject);
expect(format.text).to.equal(payload.text);
expect(format.fromname).to.be.empty;
expect(format.toname).to.be.empty;
});
it('should have multiple TOs if as an array', function() {
var payload = Object.create(default_payload);
payload.to = ['david.tomberlin@sendgrid.com', 'otherguy@sendgrid.com'];
var email = new Email(payload);
var format = email.toWebFormat();
expect(format.to).to.equal(payload.to);
});
it('should have not have multiple TOs if as an array but also set on smtp-api via addTo', function() {
var payload = Object.create(default_payload);
payload.to = ['david.tomberlin@sendgrid.com', 'otherguy@sendgrid.com'];
var email = new Email(payload);
email.addTo(payload.to[0]);
email.addTo(payload.to[1]);
var format = email.toWebFormat();
expect(format.to).to.equal(payload.from);
});
it('should have multiple BCCs if as an array', function() {
var payload = Object.create(default_payload);
payload.bcc = ['david.tomberlin@sendgrid.com', 'otherguy@sendgrid.com'];
var email = new Email(payload);
var format = email.toWebFormat();
expect(format.bcc).to.equal(payload.bcc);
});
it('should not have a field for undefined file', function() {
var payload = Object.create(default_payload);
var email = new Email(payload);
var format = email.toWebFormat();
expect(format.to).to.equal(payload.to);
expect(format.from).to.equal(payload.from);
expect(format.subject).to.equal(payload.subject);
expect(format.text).to.equal(payload.text);
expect(format.fromname).to.be.empty;
expect(format.toname).to.be.empty;
expect(format['files[undefined]']).to.be.undefined;
});
it('should not have a field for undefined file even with Array prototype overridden', function() {
Array.prototype['testMethod'] = function() {
return 'testMethod';
};
var payload = Object.create(default_payload);
var email = new Email(payload);
var format = email.toWebFormat();
expect(format.to).to.equal(payload.to);
expect(format.from).to.equal(payload.from);
expect(format.subject).to.equal(payload.subject);
expect(format.text).to.equal(payload.text);
expect(format.fromname).to.be.empty;
expect(format.toname).to.be.empty;
expect(format['files[undefined]']).to.be.undefined;
});
it('should not have a to address if there is no to or no smtpapi.', function() {
var payload = Object.create(default_payload);
var email = new Email({from: 'test@test.com', subject: 'testing', text: 'testing'});
var format = email.toWebFormat();
expect(format.to).to.be.empty;
});
it('should have a to address if there is no to but there is an smtpapi to', function() {
var payload = Object.create(default_payload);
payload.to = "";
var email = new Email(payload);
email.addTo("test@test.com");
var format = email.toWebFormat();
expect(JSON.parse(format['x-smtpapi']).to).to.not.be.empty;
expect(format.to).to.not.be.empty;
});
it("should set a fromname if one is provided", function() {
var payload = Object.create(default_payload);
var email = new Email({from: 'test@test.com', fromname:'Tester T. Testerson', subject: 'testing', text: 'testing'});
var format = email.toWebFormat();
expect(format.fromname).to.equal('Tester T. Testerson');
});
it("should set a toname if one is provided", function() {
var payload = Object.create(default_payload);
var email = new Email({from: 'test@test.com', to:'test@test.com', toname:'Tester T. Testerson', subject: 'testing', text: 'testing'});
var format = email.toWebFormat();
expect(format.toname).to.equal('Tester T. Testerson');
});
it("should set multiple tonames if several are provided", function() {
var payload = Object.create(default_payload);
var email = new Email({from: 'test@test.com', to: ['test@test.com', 'test2@test.com'], toname:['Tester T. Testerson', 'Test2 M. Testerson'], subject: 'testing', text: 'testing'});
var format = email.toWebFormat();
expect(format.toname[0]).to.equal('Tester T. Testerson');
expect(format.toname[1]).to.equal('Test2 M. Testerson');
});
});
it('should be possible to setFrom', function() {
var email = new Email();
expect(email.from).to.be.empty;
email.setFrom('kyle.partridge@sendgrid.com');
expect(email.from).to.eql('kyle.partridge@sendgrid.com');
});
it('should be possible to setSubject', function() {
var email = new Email();
expect(email.subject).to.be.empty;
email.setSubject('A subject');
expect(email.subject).to.eql('A subject');
});
it('should be possible to setText', function() {
var email = new Email();
expect(email.text).to.be.empty;
email.setText('Some text');
expect(email.text).to.eql('Some text');
});
it('should be possible to setHtml', function() {
var email = new Email();
expect(email.html).to.be.empty;
email.setHtml('<p>Some html</p>');
expect(email.html).to.eql('<p>Some html</p>');
});
describe('files', function() {
it('should support adding attachments via path', function() {
var email = new Email();
email.addFile({filename: 'path-image.png', path: files[0]});
expect(email.files[0].filename).to.equal('path-image.png');
expect(email.files[0].contentType).to.equal('image/png');
});
it('should support attachments via url', function() {
var email = new Email();
email.addFile({filename: 'url-image.jpg', url: 'http://i.imgur.com/2fDh8.jpg'});
expect(email.files[0].filename).to.equal('url-image.jpg');
expect(email.files[0].contentType).to.equal('image/jpeg');
});
it('should support attachments via content', function() {
var email = new Email();
fs.readFile(files[0], function(err, data) {
expect(err).to.not.be.ok;
email.addFile({filename: 'content-image.png', content: data, contentType: 'image/png'});
expect(email.files[0].filename).to.equal('content-image.png');
expect(email.files[0].contentType).to.equal('image/png');
});
});
it('should support inline content', function() {
var email = new Email();
fs.readFile(files[0], function(err, data) {
expect(err).to.not.be.ok;
email.addFile({filename: 'content-image.png', content: data, contentType: 'image/png', cid: 'testcid'});
expect(email.files[0].cid).to.equal('testcid');
expect(email.files[0].filename).to.equal('content-image.png');
expect(email.files[0].contentType).to.equal('image/png');
});
});
});
describe('custom headers', function() {
var mail;
var custom_headers = {cow: 'moo', panda: 'brawr'};
beforeEach(function() {
mail = new Email();
});
it('should allow setting custom headers via setHeaders', function() {
mail.setHeaders(custom_headers);
expect(mail.headers).to.eql(custom_headers);
});
it('should allow setting custom headers with key, value approach', function() {
mail.addHeader('fox', 'hound');
expect(mail.headers.fox).to.eql('hound');
});
it('should overwrite headers when calling addHeader with the same value', function() {
mail.addHeader(custom_headers);
expect(mail.headers).to.eql(custom_headers);
mail.addHeader('cow', 'in my mind');
expect(mail.headers).not.to.eql(custom_headers);
expect(mail.headers.cow).to.eql('in my mind');
});
it('should allow setting custom headers one at a time with addHeader as a hash (temporary. deprecate this ability for key, value approach instead)', function() {
for(var key in custom_headers) {
var args = {};
args[key] = custom_headers[key];
mail.addHeader(args);
}
expect(mail.headers).to.eql(custom_headers);
mail.addHeader({fox: 'hound'});
expect(mail.headers.fox).to.eql('hound');
});
});
describe('file handling the constructor', function() {
it('should be able to add content files easily', function(done) {
var file = {
filename: 'hello_snowman.txt',
content: new Buffer("Hello ☃, I hope you don't melt", 'utf-8')
};
var email = new Email({
files: [
file
]
});
email.files[0].loadContent(function(error, message) {
expect(error).to.not.be.true;
expect(email.files[0].content).to.eql(file.content);
done();
});
});
it('should be able to add url files easily', function(done) {
var file = {
filename: 'icon.jpg',
url: 'http://i.imgur.com/2fDh8.jpg'
};
var email = new Email({
files: [
file
]
});
expect(email.files[0].filename).to.equal(file.filename);
expect(email.files[0].content).to.eql(file.content);
expect(email.files[0].contentType).to.equal('image/jpeg');
email.files[0].loadContent(function(error, message) {
expect(error).to.not.be.true;
expect(email.files[0].content).to.not.be.undefined;
done();
});
});
it('should be able to add path files easily', function(done) {
var file = {
path: __dirname + '/../assets/secret.txt'
};
var email = new Email({
files: [
file
]
});
email.files[0].loadContent(function(error, message) {
expect(error).to.not.be.true;
expect(email.files[0].content).to.not.be.undefined;
done();
});
});
});
});
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