/
view.test.js
444 lines (386 loc) · 13.7 KB
/
view.test.js
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/**
* Module dependencies.
*/
var express = require('express'),
connect = require('connect'),
view = require('express/view');
var create = function(){
var app = express.createServer.apply(express, arguments);
app.set('views', __dirname + '/fixtures');
return app;
};
module.exports = {
'test #render()': function(assert){
var app = create();
app.set('view engine', 'jade');
app.get('/', function(req, res){
res.render('index.jade', { layout: false });
});
app.get('/jade', function(req, res){
res.render('index', { layout: false });
});
app.get('/haml', function(req, res){
res.render('hello.haml', { layout: false });
});
app.get('/callback/layout/no-options', function(req, res){
res.render('hello.jade', function(err, str){
assert.ok(!err);
res.send(str.replace(':(', ':)'));
});
});
app.get('/callback/layout', function(req, res){
res.render('hello.jade', {}, function(err, str){
assert.ok(!err);
res.send(str.replace(':(', ':)'));
});
});
app.get('/callback', function(req, res){
res.render('hello.haml', { layout: false }, function(err, str){
assert.ok(!err);
res.send(str.replace('Hello World', ':)'));
});
});
app.get('/invalid', function(req, res){
res.render('invalid.jade', { layout: false });
});
app.get('/invalid-async', function(req, res){
process.nextTick(function(){
res.render('invalid.jade', { layout: false });
});
});
app.get('/error', function(req, res){
res.render('invalid.jade', { layout: false }, function(err){
res.send(err.arguments[0]);
});
});
app.get('/absolute', function(req, res){
res.render(__dirname + '/fixtures/index.jade', { layout: false });
});
assert.response(app,
{ url: '/' },
{ body: '<p>Welcome</p>', headers: { 'Content-Type': 'text/html; charset=utf-8' }});
assert.response(app,
{ url: '/jade' },
{ body: '<p>Welcome</p>' });
assert.response(app,
{ url: '/absolute' },
{ body: '<p>Welcome</p>' });
assert.response(app,
{ url: '/haml' },
{ body: '\n<p>Hello World</p>' });
assert.response(app,
{ url: '/callback' },
{ body: '\n<p>:)</p>' });
assert.response(app,
{ url: '/callback/layout' },
{ body: '<html><body><p>:)</p></body></html>' });
assert.response(app,
{ url: '/callback/layout/no-options' },
{ body: '<html><body><p>:)</p></body></html>' });
assert.response(app,
{ url: '/error' },
{ body: 'doesNotExist' });
assert.response(app,
{ url: '/invalid' },
function(res){
assert.ok(res.body.indexOf('ReferenceError') >= 0);
assert.ok(res.body.indexOf('doesNotExist') >= 0);
});
assert.response(app,
{ url: '/invalid-async' },
function(res){
assert.ok(res.body.indexOf('ReferenceError') >= 0);
assert.ok(res.body.indexOf('doesNotExist') >= 0);
});
},
'test #render() layout': function(assert){
var app = create();
app.set('view engine', 'jade');
app.get('/', function(req, res){
res.render('index.jade');
});
app.get('/jade', function(req, res){
res.render('index');
});
assert.response(app,
{ url: '/' },
{ body: '<html><body><p>Welcome</p></body></html>' });
},
'test #render() specific layout': function(assert, beforeExit){
var app = create(),
called;
app.get('/', function(req, res){
res.render('index.jade', { layout: 'cool-layout.jade' }, function(err, html){
called = true;
res.send(html);
});
});
app.get('/no-ext', function(req, res){
res.render('index.jade', { layout: 'cool-layout' });
});
app.get('/relative', function(req, res){
res.render('index.jade', { layout: 'layouts/foo.jade' });
});
app.get('/absolute', function(req, res){
res.render('index.jade', { layout: __dirname + '/fixtures/layouts/foo.jade' });
});
app.get('/nope', function(req, res){
res.render('index.jade', { layout: 'nope.jade' });
});
assert.response(app,
{ url: '/' },
{ body: '<cool><p>Welcome</p></cool>' });
assert.response(app,
{ url: '/no-ext' },
{ body: '<cool><p>Welcome</p></cool>' });
assert.response(app,
{ url: '/relative' },
{ body: '<foo></foo>' });
assert.response(app,
{ url: '/absolute' },
{ body: '<foo></foo>' });
assert.response(app,
{ url: '/nope' },
function(res){
assert.ok(res.body.indexOf('Error: ENOENT') >= 0);
assert.ok(res.body.indexOf('nope.jade') >= 0);
});
beforeExit(function(){
assert.ok(called, 'Layout callback never called');
});
},
'test #render() specific layout "view engine"': function(assert){
var app = create();
app.set('view engine', 'jade');
app.get('/', function(req, res){
res.render('index', { layout: 'cool-layout' });
});
assert.response(app,
{ url: '/' },
{ body: '<cool><p>Welcome</p></cool>' });
},
'test #render() scope': function(assert){
var app = create();
app.set('view engine', 'jade');
app.get('/', function(req, res){
res.internal = '1';
res.method = function(){
return this.internal;
};
res.render('scope.jade', { layout: false });
});
app.get('/custom', function(req, res){
var scope = {
internal: '2',
method: function(){
return this.internal;
}
};
res.render('scope.jade', { layout: false, scope: scope });
});
assert.response(app,
{ url: '/' },
{ body: '<p>1</p>'});
assert.response(app,
{ url: '/custom' },
{ body: '<p>2</p>'});
},
'test #render() view helpers': function(assert){
var app = create();
app.helpers({
lastName: 'holowaychuk',
foo: function(){
return 'bar';
}
});
var ret = app.dynamicHelpers({
session: function(req, res){
assert.equal('object', typeof req, 'Test dynamic helper req');
assert.equal('object', typeof res, 'Test dynamic helper res');
assert.ok(this instanceof express.Server, 'Test dynamic helper app scope');
return req.session;
}
});
assert.equal(app, ret, 'Server#helpers() is not chainable');
app.get('/', function(req, res){
req.session = { name: 'tj' };
res.render('dynamic-helpers.jade', { layout: false });
});
app.get('/precedence', function(req, res){
req.session = { name: 'tj' };
res.render('dynamic-helpers.jade', {
layout: false,
locals: {
lastName: 'foobar'
}
});
});
assert.response(app,
{ url: '/' },
{ body: '<p>tj holowaychuk bar</p>' });
assert.response(app,
{ url: '/precedence' },
{ body: '<p>tj foobar bar</p>' });
},
'test #partial()': function(assert){
var app = create();
// Auto-assigned local w/ collection option
app.get('/', function(req, res){
res.render('items.jade', { locals: { items: ['one', 'two'] }});
});
assert.response(app,
{ url: '/' },
{ body: '<html><body><ul><li>one</li><li>two</li></ul></body></html>' });
// Auto-assigned local w/ collection array
var movies = [
{ title: 'Nightmare Before Christmas', director: 'Tim Burton' },
{ title: 'Avatar', director: 'James Cameron' }
];
app.get('/movies', function(req, res){
res.render('movies.jade', { locals: { movies: movies }});
});
var html = [
'<html>',
'<body>',
'<ul>',
'<li>',
'<div class="title">Nightmare Before Christmas</div>',
'<div class="director">Tim Burton</div>',
'</li>',
'<li>',
'<div class="title">Avatar</div>',
'<div class="director">James Cameron</div>',
'</li>',
'</ul>',
'</body>',
'</html>'
].join('');
assert.response(app,
{ url: '/movies' },
{ body: html });
// as: str collection option
app.get('/user', function(req, res){
res.send(res.partial('user.jade', {
as: 'person',
collection: [{ name: 'tj' }]
}));
});
assert.response(app,
{ url: '/user' },
{ body: '<p>tj</p>' });
// as: this collection option
app.get('/person', function(req, res){
res.send(res.partial('person.jade', {
as: this,
collection: [{ name: 'tj' }],
locals: { label: 'name:' }
}));
});
assert.response(app,
{ url: '/person' },
{ body: '<p>name: tj</p>' });
// as: global collection option
app.get('/videos', function(req, res){
res.send(res.partial('video.jade', {
as: global,
collection: movies
}));
});
assert.response(app,
{ url: '/videos' },
{ body: '<p>Tim Burton</p><p>James Cameron</p>' });
// Magic variables
app.get('/magic', function(req, res){
res.send(res.partial('magic.jade', {
as: 'word',
collection: ['one', 'two', 'three']
}));
});
assert.response(app,
{ url: '/magic' },
{ body: '<li class="first">one</li><li class="word-1">two</li><li class="last">three</li>' });
// Non-collection support
app.get('/movie', function(req, res){
res.send(res.partial('movie.jade', {
object: movies[0]
}));
});
assert.response(app,
{ url: '/movie' },
{ body: '<li><div class="title">Nightmare Before Christmas</div><div class="director">Tim Burton</div></li>' });
app.get('/video-global', function(req, res){
res.send(res.partial('video.jade', {
object: movies[0],
as: global
}));
});
// Non-collection as: global
assert.response(app,
{ url: '/video-global' },
{ body: '<p>Tim Burton</p>' });
app.get('/person-this', function(req, res){
res.send(res.partial('person.jade', {
object: { name: 'tj' },
locals: { label: 'User:' },
as: this
}));
});
// Non-collection as: this
assert.response(app,
{ url: '/person-this' },
{ body: '<p>User: tj</p>' });
// No options
app.get('/nothing', function(req, res){
res.send(res.partial('hello.ejs'));
});
assert.response(app,
{ url: '/nothing' },
{ body: 'Hello' });
},
'test "partials" setting': function(assert){
var app = create();
app.set('partials', __dirname + '/fixtures/sub-templates');
app.get('/', function(req, res){
res.render('items.jade', {
layout: false,
locals: {
items: ['foo', 'bar']
}
});
});
assert.response(app,
{ url: '/' },
{ body: '<ul><li class="item">foo</li><li class="item">bar</li></ul>' });
},
'test "view options"': function(assert){
var app = create();
app.set('view options', {
layout: false,
open: '{{',
close: '}}'
});
app.get('/', function(req, res, next){
res.render('user.ejs', {
locals: {
name: 'tj',
email: 'tj@vision-media.ca'
}
});
});
app.get('/video', function(req, res, next){
res.render('video.ejs', {
open: '<?',
close: '?>',
locals: {
title: 'keyboard cat'
}
});
});
assert.response(app,
{ url: '/' },
{ body: '<h1>tj</h1>\n<p>tj@vision-media.ca</p>' });
assert.response(app,
{ url: '/video' },
{ body: '<h1>keyboard cat</h1>' });
}
};