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req.query.js
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req.query.js
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var express = require('../')
, request = require('supertest');
describe('req', function(){
describe('.query', function(){
it('should default to {}', function(done){
var app = createApp();
request(app)
.get('/')
.expect(200, '{}', done);
});
it('should default to parse complex keys', function (done) {
var app = createApp();
request(app)
.get('/?user[name]=tj')
.expect(200, '{"user":{"name":"tj"}}', done);
});
describe('when "query parser" is extended', function () {
it('should parse complex keys', function (done) {
var app = createApp('extended');
request(app)
.get('/?user[name]=tj')
.expect(200, '{"user":{"name":"tj"}}', done);
});
});
describe('when "query parser" is simple', function () {
it('should not parse complex keys', function (done) {
var app = createApp('simple');
request(app)
.get('/?user[name]=tj')
.expect(200, '{"user[name]":"tj"}', done);
});
});
describe('when "query parser" is a function', function () {
it('should parse using function', function (done) {
var app = createApp(function (str) {
return {'length': (str || '').length};
});
request(app)
.get('/?user[name]=tj')
.expect(200, '{"length":17}', done);
});
});
describe('when "query parser" disabled', function () {
it('should not parse query', function (done) {
var app = createApp(false);
request(app)
.get('/?user[name]=tj')
.expect(200, '{}', done);
});
});
describe('when "query parser" disabled', function () {
it('should not parse complex keys', function (done) {
var app = createApp(true);
request(app)
.get('/?user[name]=tj')
.expect(200, '{"user[name]":"tj"}', done);
});
});
describe('when "query parser" an unknown value', function () {
it('should throw', function () {
createApp.bind(null, 'bogus').should.throw(/unknown value.*query parser/);
});
});
})
})
function createApp(setting) {
var app = express();
if (setting !== undefined) {
app.set('query parser', setting);
}
app.use(function (req, res) {
res.send(req.query);
});
return app;
}