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f47c0d9774
Similar to app.all() but specifically for attaching handlers to all methods under a standalone router. This is useful for isolating routers that require "middleware" like features for all routes managed by the router.
122 lines
3.3 KiB
JavaScript
122 lines
3.3 KiB
JavaScript
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var express = require('../')
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, Router = express.Router
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, request = require('./support/http')
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, methods = require('methods')
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, assert = require('assert');
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describe('Router', function(){
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var router, app;
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beforeEach(function(){
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router = new Router;
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app = express();
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})
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describe('.match(method, url, i)', function(){
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it('should match based on index', function(){
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router.route('get', '/foo', function(){});
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router.route('get', '/foob?', function(){});
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router.route('get', '/bar', function(){});
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var method = 'GET';
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var url = '/foo?bar=baz';
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var route = router.match(method, url, 0);
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route.constructor.name.should.equal('Route');
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route.method.should.equal('get');
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route.path.should.equal('/foo');
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var route = router.match(method, url, 1);
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route.path.should.equal('/foob?');
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var route = router.match(method, url, 2);
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assert(!route);
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url = '/bar';
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var route = router.match(method, url);
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route.path.should.equal('/bar');
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})
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})
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describe('.matchRequest(req, i)', function(){
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it('should match based on index', function(){
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router.route('get', '/foo', function(){});
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router.route('get', '/foob?', function(){});
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router.route('get', '/bar', function(){});
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var req = { method: 'GET', url: '/foo?bar=baz' };
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var route = router.matchRequest(req, 0);
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route.constructor.name.should.equal('Route');
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route.method.should.equal('get');
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route.path.should.equal('/foo');
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var route = router.matchRequest(req, 1);
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req._route_index.should.equal(1);
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route.path.should.equal('/foob?');
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var route = router.matchRequest(req, 2);
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assert(!route);
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req.url = '/bar';
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var route = router.matchRequest(req);
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route.path.should.equal('/bar');
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})
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})
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describe('.middleware', function(){
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it('should dispatch', function(done){
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router.route('get', '/foo', function(req, res){
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res.send('foo');
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});
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app.use(router.middleware);
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request(app)
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.get('/foo')
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.expect('foo', done);
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})
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})
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describe('.multiple callbacks', function(){
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it('should throw if a callback is null', function(){
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assert.throws(function () {
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router.route('get', '/foo', null, function(){});
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})
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})
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it('should throw if a callback is undefined', function(){
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assert.throws(function () {
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router.route('get', '/foo', undefined, function(){});
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})
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})
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it('should throw if a callback is not a function', function(){
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assert.throws(function () {
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router.route('get', '/foo', 'not a function', function(){});
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})
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})
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it('should not throw if all callbacks are functions', function(){
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router.route('get', '/foo', function(){}, function(){});
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})
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})
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describe('.all', function() {
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it('should support using .all to capture all http verbs', function() {
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var router = new Router();
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router.all('/foo', function(){});
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var url = '/foo?bar=baz';
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methods.forEach(function testMethod(method) {
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var route = router.match(method, url);
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route.constructor.name.should.equal('Route');
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route.method.should.equal(method);
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route.path.should.equal('/foo');
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});
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})
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})
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})
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