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tests: run render tests with internal template engine

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Douglas Christopher Wilson 2014-11-28 09:10:44 -05:00
parent 6c8bcd5c4e
commit 91824514ce
10 changed files with 114 additions and 61 deletions
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60
test/app.render.js
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@ -1,14 +1,15 @@
var express = require('../');
var express = require('..');
var tmpl = require('./support/tmpl');
describe('app', function(){
describe('.render(name, fn)', function(){
it('should support absolute paths', function(done){
var app = express();
var app = createApp();
app.locals.user = { name: 'tobi' };
app.render(__dirname + '/fixtures/user.jade', function(err, str){
app.render(__dirname + '/fixtures/user.tmpl', function (err, str) {
if (err) return done(err);
str.should.equal('<p>tobi</p>');
done();
@ -16,9 +17,9 @@ describe('app', function(){
})
it('should support absolute paths with "view engine"', function(done){
var app = express();
var app = createApp();
app.set('view engine', 'jade');
app.set('view engine', 'tmpl');
app.locals.user = { name: 'tobi' };
app.render(__dirname + '/fixtures/user', function(err, str){
@ -29,12 +30,12 @@ describe('app', function(){
})
it('should expose app.locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.locals.user = { name: 'tobi' };
app.render('user.jade', function(err, str){
app.render('user.tmpl', function (err, str) {
if (err) return done(err);
str.should.equal('<p>tobi</p>');
done();
@ -42,12 +43,12 @@ describe('app', function(){
})
it('should support index.<engine>', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.set('view engine', 'jade');
app.set('view engine', 'tmpl');
app.render('blog/post', function(err, str){
app.render('blog/post', function (err, str) {
if (err) return done(err);
str.should.equal('<h1>blog post</h1>');
done();
@ -77,10 +78,11 @@ describe('app', function(){
describe('when the file does not exist', function(){
it('should provide a helpful error', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.render('rawr.jade', function(err){
err.message.should.equal('Failed to lookup view "rawr.jade" in views directory "' + __dirname + '/fixtures"');
app.render('rawr.tmpl', function (err) {
err.message.should.equal('Failed to lookup view "rawr.tmpl" in views directory "' + __dirname + '/fixtures"');
done();
});
})
@ -88,11 +90,11 @@ describe('app', function(){
describe('when an error occurs', function(){
it('should invoke the callback', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.render('user.jade', function(err, str){
app.render('user.tmpl', function (err, str) {
// nextTick to prevent cyclic
process.nextTick(function(){
err.message.should.match(/Cannot read property 'name' of undefined/);
@ -104,11 +106,11 @@ describe('app', function(){
describe('when an extension is given', function(){
it('should render the template', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.render('email.jade', function(err, str){
app.render('email.tmpl', function (err, str) {
if (err) return done(err);
str.should.equal('<p>This is an email</p>');
done();
@ -118,9 +120,9 @@ describe('app', function(){
describe('when "view engine" is given', function(){
it('should render the template', function(done){
var app = express();
var app = createApp();
app.set('view engine', 'jade');
app.set('view engine', 'tmpl');
app.set('views', __dirname + '/fixtures');
app.render('email', function(err, str){
@ -219,13 +221,13 @@ describe('app', function(){
describe('.render(name, options, fn)', function(){
it('should render the template', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
var user = { name: 'tobi' };
app.render('user.jade', { user: user }, function(err, str){
app.render('user.tmpl', { user: user }, function (err, str) {
if (err) return done(err);
str.should.equal('<p>tobi</p>');
done();
@ -233,12 +235,12 @@ describe('app', function(){
})
it('should expose app.locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.locals.user = { name: 'tobi' };
app.render('user.jade', {}, function(err, str){
app.render('user.tmpl', {}, function (err, str) {
if (err) return done(err);
str.should.equal('<p>tobi</p>');
done();
@ -246,13 +248,13 @@ describe('app', function(){
})
it('should give precedence to app.render() locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.locals.user = { name: 'tobi' };
var jane = { name: 'jane' };
app.render('user.jade', { user: jane }, function(err, str){
app.render('user.tmpl', { user: jane }, function (err, str) {
if (err) return done(err);
str.should.equal('<p>jane</p>');
done();
@ -292,3 +294,11 @@ describe('app', function(){
})
})
})
function createApp() {
var app = express();
app.engine('.tmpl', tmpl);
return app;
}

1
test/fixtures/blog/post/index.jade vendored
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@ -1 +0,0 @@
h1 blog post

1
test/fixtures/blog/post/index.tmpl vendored Normal file
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@ -0,0 +1 @@
<h1>blog post</h1>

1
test/fixtures/email.jade vendored
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@ -1 +0,0 @@
p This is an email

1
test/fixtures/email.tmpl vendored Normal file
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@ -0,0 +1 @@
<p>This is an email</p>

1
test/fixtures/pet.jade vendored
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@ -1 +0,0 @@
p #{first} #{last} is a #{species}

1
test/fixtures/user.jade vendored
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@ -1 +0,0 @@
p= user.name

1
test/fixtures/user.tmpl vendored Normal file
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@ -0,0 +1 @@
<p>$user.name</p>

73
test/res.render.js
View File

@ -1,16 +1,17 @@
var express = require('../')
, request = require('supertest');
var express = require('..');
var request = require('supertest');
var tmpl = require('./support/tmpl');
describe('res', function(){
describe('.render(name)', function(){
it('should support absolute paths', function(done){
var app = express();
var app = createApp();
app.locals.user = { name: 'tobi' };
app.use(function(req, res){
res.render(__dirname + '/fixtures/user.jade');
res.render(__dirname + '/fixtures/user.tmpl');
});
request(app)
@ -19,10 +20,10 @@ describe('res', function(){
})
it('should support absolute paths with "view engine"', function(done){
var app = express();
var app = createApp();
app.locals.user = { name: 'tobi' };
app.set('view engine', 'jade');
app.set('view engine', 'tmpl');
app.use(function(req, res){
res.render(__dirname + '/fixtures/user');
@ -34,13 +35,13 @@ describe('res', function(){
})
it('should expose app.locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.locals.user = { name: 'tobi' };
app.use(function(req, res){
res.render('user.jade');
res.render('user.tmpl');
});
request(app)
@ -49,10 +50,10 @@ describe('res', function(){
})
it('should support index.<engine>', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.set('view engine', 'jade');
app.set('view engine', 'tmpl');
app.use(function(req, res){
res.render('blog/post');
@ -65,12 +66,12 @@ describe('res', function(){
describe('when an error occurs', function(){
it('should next(err)', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.use(function(req, res){
res.render('user.jade');
res.render('user.tmpl');
});
app.use(function(err, req, res, next){
@ -85,9 +86,9 @@ describe('res', function(){
describe('when "view engine" is given', function(){
it('should render the template', function(done){
var app = express();
var app = createApp();
app.set('view engine', 'jade');
app.set('view engine', 'tmpl');
app.set('views', __dirname + '/fixtures');
app.use(function(req, res){
@ -103,14 +104,14 @@ describe('res', function(){
describe('.render(name, option)', function(){
it('should render the template', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
var user = { name: 'tobi' };
app.use(function(req, res){
res.render('user.jade', { user: user });
res.render('user.tmpl', { user: user });
});
request(app)
@ -119,13 +120,13 @@ describe('res', function(){
})
it('should expose app.locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.locals.user = { name: 'tobi' };
app.use(function(req, res){
res.render('user.jade');
res.render('user.tmpl');
});
request(app)
@ -134,13 +135,13 @@ describe('res', function(){
})
it('should expose res.locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.use(function(req, res){
res.locals.user = { name: 'tobi' };
res.render('user.jade');
res.render('user.tmpl');
});
request(app)
@ -149,14 +150,14 @@ describe('res', function(){
})
it('should give precedence to res.locals over app.locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.locals.user = { name: 'tobi' };
app.use(function(req, res){
res.locals.user = { name: 'jane' };
res.render('user.jade', {});
res.render('user.tmpl', {});
});
request(app)
@ -165,14 +166,14 @@ describe('res', function(){
})
it('should give precedence to res.render() locals over res.locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
var jane = { name: 'jane' };
app.use(function(req, res){
res.locals.user = { name: 'tobi' };
res.render('user.jade', { user: jane });
res.render('user.tmpl', { user: jane });
});
request(app)
@ -181,14 +182,14 @@ describe('res', function(){
})
it('should give precedence to res.render() locals over app.locals', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.locals.user = { name: 'tobi' };
var jane = { name: 'jane' };
app.use(function(req, res){
res.render('user.jade', { user: jane });
res.render('user.tmpl', { user: jane });
});
request(app)
@ -199,13 +200,13 @@ describe('res', function(){
describe('.render(name, options, fn)', function(){
it('should pass the resulting string', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.use(function(req, res){
var tobi = { name: 'tobi' };
res.render('user.jade', { user: tobi }, function(err, html){
res.render('user.tmpl', { user: tobi }, function (err, html) {
html = html.replace('tobi', 'loki');
res.end(html);
});
@ -219,13 +220,13 @@ describe('res', function(){
describe('.render(name, fn)', function(){
it('should pass the resulting string', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.use(function(req, res){
res.locals.user = { name: 'tobi' };
res.render('user.jade', function(err, html){
res.render('user.tmpl', function (err, html) {
html = html.replace('tobi', 'loki');
res.end(html);
});
@ -238,12 +239,12 @@ describe('res', function(){
describe('when an error occurs', function(){
it('should pass it to the callback', function(done){
var app = express();
var app = createApp();
app.set('views', __dirname + '/fixtures');
app.use(function(req, res){
res.render('user.jade', function(err){
res.render('user.tmpl', function (err) {
res.end(err.message);
});
});
@ -255,3 +256,11 @@ describe('res', function(){
})
})
})
function createApp() {
var app = express();
app.engine('.tmpl', tmpl);
return app;
}

35
test/support/tmpl.js Normal file
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@ -0,0 +1,35 @@
var fs = require('fs');
var variableRegExp = /\$([0-9a-zA-Z\.]+)/g;
module.exports = function renderFile(fileName, options, callback) {
function onReadFile(err, str) {
if (err) {
callback(err);
return;
}
try {
str = str.replace(variableRegExp, generateVariableLookup(options));
} catch (e) {
err = e;
}
callback(err, str);
}
fs.readFile(fileName, 'utf8', onReadFile);
};
function generateVariableLookup(data) {
return function variableLookup(str, path) {
var parts = path.split('.');
var value = data;
for (var i = 0; i < parts.length; i++) {
value = value[parts[i]];
}
return value;
};
}