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Router.js
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Router.js
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var express = require('../')
, Router = express.Router
, request = require('./support/http')
, assert = require('assert');
describe('Router', function(){
var router, app;
beforeEach(function(){
router = new Router;
app = express();
})
describe('.match(method, url, i)', function(){
it('should match based on index', function(){
router.route('get', '/foo', function(){});
router.route('get', '/foob?', function(){});
router.route('get', '/bar', function(){});
var method = 'GET';
var url = '/foo?bar=baz';
var route = router.match(method, url, 0);
route.constructor.name.should.equal('Route');
route.method.should.equal('get');
route.path.should.equal('/foo');
var route = router.match(method, url, 1);
route.path.should.equal('/foob?');
var route = router.match(method, url, 2);
assert(!route);
url = '/bar';
var route = router.match(method, url);
route.path.should.equal('/bar');
})
})
describe('.matchRequest(req, i)', function(){
it('should match based on index', function(){
router.route('get', '/foo', function(){});
router.route('get', '/foob?', function(){});
router.route('get', '/bar', function(){});
var req = { method: 'GET', url: '/foo?bar=baz' };
var route = router.matchRequest(req, 0);
route.constructor.name.should.equal('Route');
route.method.should.equal('get');
route.path.should.equal('/foo');
var route = router.matchRequest(req, 1);
req._route_index.should.equal(1);
route.path.should.equal('/foob?');
var route = router.matchRequest(req, 2);
assert(!route);
req.url = '/bar';
var route = router.matchRequest(req);
route.path.should.equal('/bar');
})
})
describe('.middleware', function(){
it('should dispatch', function(done){
router.route('get', '/foo', function(req, res){
res.send('foo');
});
app.use(router.middleware);
request(app)
.get('/foo')
.expect('foo', done);
})
})
describe('.multiple callbacks', function(){
it('should throw if a callback is null', function(){
assert.throws(function () {
router.route('get', '/foo', null, function(){});
})
})
it('should throw if a callback is undefined', function(){
assert.throws(function () {
router.route('get', '/foo', undefined, function(){});
})
})
it('should throw if a callback is not a function', function(){
assert.throws(function () {
router.route('get', '/foo', 'not a function', function(){});
})
})
it('should not throw if all callbacks are functions', function(){
router.route('get', '/foo', function(){}, function(){});
})
})
})