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ejs.js
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ejs.js
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/**
* Module dependencies.
*/
var ejs = require('..')
, fs = require('fs')
, read = fs.readFileSync
, assert = require('assert');
/**
* Load fixture `name`.
*/
function fixture(name) {
return read('test/fixtures/' + name, 'utf8');
}
/**
* User fixtures.
*/
var users = [];
users.push({ name: 'tobi' });
users.push({ name: 'loki' });
users.push({ name: 'jane' });
describe('ejs.compile(str, options)', function(){
it('should compile to a function', function(){
var fn = ejs.compile('<p>yay</p>');
fn().should.equal('<p>yay</p>');
})
it('should allow customizing delimiters', function(){
var fn = ejs.compile('<p>{= name }</p>', { open: '{', close: '}' });
fn({ name: 'tobi' }).should.equal('<p>tobi</p>');
var fn = ejs.compile('<p>::= name ::</p>', { open: '::', close: '::' });
fn({ name: 'tobi' }).should.equal('<p>tobi</p>');
var fn = ejs.compile('<p>(= name )</p>', { open: '(', close: ')' });
fn({ name: 'tobi' }).should.equal('<p>tobi</p>');
})
it('should default to using ejs.open and ejs.close', function(){
ejs.open = '{';
ejs.close = '}';
var fn = ejs.compile('<p>{= name }</p>');
fn({ name: 'tobi' }).should.equal('<p>tobi</p>');
var fn = ejs.compile('<p>|= name |</p>', { open: '|', close: '|' });
fn({ name: 'tobi' }).should.equal('<p>tobi</p>');
delete ejs.open;
delete ejs.close;
})
it('should have a working client option', function(){
var fn = ejs.compile('<p><%= foo %></p>', { client: true });
var str = fn.toString();
eval('var preFn = ' + str);
preFn({ foo: 'bar' }).should.equal('<p>bar</p>');
})
})
describe('ejs.render(str, options)', function(){
it('should render the template', function(){
ejs.render('<p>yay</p>')
.should.equal('<p>yay</p>');
})
it('should accept locals', function(){
ejs.render('<p><%= name %></p>', { name: 'tobi' })
.should.equal('<p>tobi</p>');
})
})
describe('ejs.renderFile(path, options, fn)', function(){
it('should render a file', function(done){
ejs.renderFile('test/fixtures/para.ejs', function(err, html){
if (err) return done(err);
html.should.equal('<p>hey</p>');
done();
});
})
it('should accept locals', function(done){
var options = { name: 'tj', open: '{', close: '}' };
ejs.renderFile('test/fixtures/user.ejs', options, function(err, html){
if (err) return done(err);
html.should.equal('<h1>tj</h1>');
done();
});
})
})
describe('<%=', function(){
it('should escape', function(){
ejs.render('<%= name %>', { name: '<script>' })
.should.equal('<script>');
})
})
describe('<%-', function(){
it('should not escape', function(){
ejs.render('<%- name %>', { name: '<script>' })
.should.equal('<script>');
})
})
describe('%>', function(){
it('should produce newlines', function(){
ejs.render(fixture('newlines.ejs'), { users: users })
.should.equal(fixture('newlines.html'));
})
})
describe('-%>', function(){
it('should not produce newlines', function(){
ejs.render(fixture('no.newlines.ejs'), { users: users })
.should.equal(fixture('no.newlines.html'));
})
})
describe('single quotes', function(){
it('should not mess up the constructed function', function(){
ejs.render(fixture('single-quote.ejs'))
.should.equal(fixture('single-quote.html'));
})
})
describe('double quotes', function(){
it('should not mess up the constructed function', function(){
ejs.render(fixture('double-quote.ejs'))
.should.equal(fixture('double-quote.html'));
})
})
describe('backslashes', function(){
it('should escape', function(){
ejs.render(fixture('backslash.ejs'))
.should.equal(fixture('backslash.html'));
})
})
describe('messed up whitespace', function(){
it('should work', function(){
ejs.render(fixture('messed.ejs'), { users: users })
.should.equal(fixture('messed.html'));
})
})
describe('filters', function(){
it('should work', function(){
var items = ['foo', 'bar', 'baz'];
ejs.render('<%=: items | reverse | first | reverse | capitalize %>', { items: items })
.should.equal('Zab');
})
it('should accept arguments', function(){
ejs.render('<%=: users | map:"name" | join:", " %>', { users: users })
.should.equal('tobi, loki, jane');
})
})
describe('exceptions', function(){
it('should produce useful stack traces', function(done){
try {
ejs.render(fixture('error.ejs'), { filename: 'error.ejs' });
} catch (err) {
err.path.should.equal('error.ejs');
err.stack.split('\n').slice(0, 8).join('\n').should.equal(fixture('error.out'));
done();
}
})
it('should not include __stack if compileDebug is false', function() {
try {
ejs.render(fixture('error.ejs'), {
filename: 'error.ejs',
compileDebug: false
});
} catch (err) {
err.should.not.have.property('path');
err.stack.split('\n').slice(0, 8).join('\n').should.not.equal(fixture('error.out'));
}
});
})
describe('includes', function(){
it('should include ejs', function(){
var file = 'test/fixtures/include.ejs';
ejs.render(fixture('include.ejs'), { filename: file, pets: users, open: '[[', close: ']]' })
.should.equal(fixture('include.html'));
})
it('should work when nested', function(){
var file = 'test/fixtures/menu.ejs';
ejs.render(fixture('menu.ejs'), { filename: file, pets: users })
.should.equal(fixture('menu.html'));
})
it('should include arbitrary files as-is', function(){
var file = 'test/fixtures/include.css.ejs';
ejs.render(fixture('include.css.ejs'), { filename: file, pets: users })
.should.equal(fixture('include.css.html'));
})
})
describe('comments', function() {
it('should fully render with comments removed', function() {
ejs.render(fixture('comments.ejs'))
.should.equal(fixture('comments.html'));
})
})