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tests: add more app.render tests

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Douglas Christopher Wilson 2014-05-20 22:57:00 -04:00
parent dcecdc9be6
commit 392ef1eb06
1 changed files with 115 additions and 0 deletions
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115
test/app.render.js
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@ -54,6 +54,27 @@ describe('app', function(){
})
})
it('should handle render error throws', function(done){
var app = express();
function View(name, options){
this.name = name;
this.path = 'fale';
}
View.prototype.render = function(options, fn){
throw new Error('err!');
};
app.set('view', View);
app.render('something', function(err, str){
err.should.be.ok;
err.message.should.equal('err!');
done();
})
})
describe('when the file does not exist', function(){
it('should provide a helpful error', function(done){
var app = express();
@ -132,6 +153,68 @@ describe('app', function(){
})
})
})
describe('caching', function(){
it('should always lookup view without cache', function(done){
var app = express();
var count = 0;
function View(name, options){
this.name = name;
this.path = 'fake';
count++;
}
View.prototype.render = function(options, fn){
fn(null, 'abstract engine');
};
app.set('view cache', false);
app.set('view', View);
app.render('something', function(err, str){
if (err) return done(err);
count.should.equal(1);
str.should.equal('abstract engine');
app.render('something', function(err, str){
if (err) return done(err);
count.should.equal(2);
str.should.equal('abstract engine');
done();
})
})
})
it('should cache with "view cache" setting', function(done){
var app = express();
var count = 0;
function View(name, options){
this.name = name;
this.path = 'fake';
count++;
}
View.prototype.render = function(options, fn){
fn(null, 'abstract engine');
};
app.set('view cache', true);
app.set('view', View);
app.render('something', function(err, str){
if (err) return done(err);
count.should.equal(1);
str.should.equal('abstract engine');
app.render('something', function(err, str){
if (err) return done(err);
count.should.equal(1);
str.should.equal('abstract engine');
done();
})
})
})
})
})
describe('.render(name, options, fn)', function(){
@ -175,5 +258,37 @@ describe('app', function(){
done();
})
})
describe('caching', function(){
it('should cache with cache option', function(done){
var app = express();
var count = 0;
function View(name, options){
this.name = name;
this.path = 'fake';
count++;
}
View.prototype.render = function(options, fn){
fn(null, 'abstract engine');
};
app.set('view cache', false);
app.set('view', View);
app.render('something', {cache: true}, function(err, str){
if (err) return done(err);
count.should.equal(1);
str.should.equal('abstract engine');
app.render('something', {cache: true}, function(err, str){
if (err) return done(err);
count.should.equal(1);
str.should.equal('abstract engine');
done();
})
})
})
})
})
})