cxx-router/test.js

Lightweight router module for node and browser

var assert = require('assert');
var Router = require('./index');

describe('router', function() {
  it('matches string', function() {
    var router = new Router();
    router.on('hello', '/hello-world');
    assert.deepEqual(router.match('/hello-world'), {
      name: 'hello',
      path: '/hello-world',
      params: {},
      fns: [],
      qs: null
    });
    assert.deepEqual(router.match('/hello-world/'), {
      name: 'hello',
      path: '/hello-world/',
      params: {},
      fns: [],
      qs: null
    });
  });

  it('matches with one function', function() {
    var fn = function() {};
    var router = new Router();
    router.on('hello', '/hello-world', fn);
    assert.deepEqual(router.match('/hello-world'), {
      name: 'hello',
      path: '/hello-world',
      params: {},
      fns: [fn],
      qs: null
    });
  });

  it('matches with two functions', function() {
    var fn1 = function() {};
    var fn2 = function() {};
    var router = new Router();
    router.on('hello', '/hello-world', fn1, fn2);
    assert.deepEqual(router.match('/hello-world'), {
      name: 'hello',
      path: '/hello-world',
      params: {},
      fns: [fn1, fn2],
      qs: null
    });
  });

  it('matches with array of functions', function() {
    var fn1 = function() {};
    var fn2 = function() {};
    var router = new Router();
    router.on('hello', '/hello-world', [fn1, fn2]);
    assert.deepEqual(router.match('/hello-world'), {
      name: 'hello',
      path: '/hello-world',
      params: {},
      fns: [fn1, fn2],
      qs: null
    });
  });

  it('doesnot match', function() {
    var router = new Router();
    router.on('hello', '/hello-world');
    assert.deepEqual(router.match('/hello_world'), {});
  });

  it('matches one param', function() {
    var router = new Router();
    router.on('article', '/article/:article');
    assert.deepEqual(router.match('/article/hello-world'), {
      name: 'article',
      path: '/article/hello-world',
      params: {article: 'hello-world'},
      fns: [],
      qs: null
    });
  });

  it('matches two params', function() {
    var router = new Router();
    router.on('section', '/section/:section');
    router.on('article', '/section/:section/article/:article');
    assert.deepEqual(router.match('/section/sports'), {
      name: 'section',
      path: '/section/sports',
      params: {
        section: 'sports'
      },
      fns: [],
      qs: null
    });
    assert.deepEqual(router.match('/section/sports/article/hello-world'), {
      name: 'article',
      path: '/section/sports/article/hello-world',
      params: {
        section: 'sports',
        article: 'hello-world'
      },
      fns: [],
      qs: null
    });
  });

  it('matches with query string', function() {
    var router = new Router();
    router.on('search', '/search');
    assert.deepEqual(router.match('/search?q=test'), {
      name: 'search',
      path: '/search',
      params: {},
      fns: [],
      qs: 'q=test'
    });
  });

  it('helps generate href', function() {
    var router = new Router();
    router.on('article', '/article/:id/:article');

    assert.strictEqual(router.href('article', {
      id: 12312,
      article: 'tortor-etiam-ornare-fusce-tellus'
    }), '/article/12312/tortor-etiam-ornare-fusce-tellus');

    assert.strictEqual(router.href('article', {
      article: 'hello-world'
    }), '/article//hello-world');

    assert.strictEqual(router.href('article', {
      id: 123,
      article: 'hello-world'
    }, 'page=12'), '/article/123/hello-world?page=12');
  });
});