choo-shortcache/example/node_modules/nanorouter/test.js

choo nanocomponent cache shortcut

var tape = require('tape')
var nanorouter = require('./')
function noop () {}

tape('router', function (t) {
  t.test('.on() throws type errors for invalid parameters', function (t) {
    t.plan(2)
    var r = nanorouter()
    t.throws(r.on.bind(r, 123), /string/, 'route must be a string')
    t.throws(r.on.bind(r, '/', 123), /function/, 'handler must be a function')
  })

  t.test('.emit() throws if if no route is found', function (t) {
    t.plan(2)
    var r = nanorouter()
    t.throws(r.emit.bind(r, '/'), /route '\/' did not match/)
    t.throws(r.emit.bind(r, '/test'), /route '\/test' did not match/)
  })

  t.test('.emit() should match a path', function (t) {
    t.plan(2)
    var r = nanorouter()
    r.on('/foo', function () {
      t.pass('called')
    })
    r.on('/foo/bar', function () {
      t.pass('called')
    })
    r.emit('/foo')
    r.emit('/foo/bar')
  })

  t.test('.emit() should fallback to a default path', function (t) {
    t.plan(2)
    var r1 = nanorouter()
    var r2 = nanorouter({default: '/custom-error'})
    r1.on('/404', function () {
      t.pass('default called')
    })
    r2.on('/custom-error', function () {
      t.pass('custom error called')
    })
    r1.emit('/nope')
    r2.emit('/custom-error')
  })

  t.test('.emit() should match partials', function (t) {
    t.plan(2)
    var r = nanorouter()
    r.on('/:foo/:bar', function (param) {
      t.equal(param.foo, 'baz', 'first param matched')
      t.equal(param.bar, 'qux', 'second param matched')
    })
    r.emit('/baz/qux')
  })

  t.test('.emit() should match a hash', function (t) {
    t.plan(1)
    var r = nanorouter()
    r.on('#test', function () {
      t.pass('called')
    })
    r.emit('#test')
  })

  t.test('.match() should match a path with utf-8 characters', function (t) {
    t.plan(1)
    var r = nanorouter()
    r.on('/foobær', function () {
      t.fail('accidentally called')
    })
    t.ok(r.match(encodeURI('/foobær')))
  })

  t.test('.match() should match a path', function (t) {
    t.plan(2)
    var r = nanorouter()
    r.on('/foo', function () {
      t.fail('accidentally called')
    })
    r.on('/foo/bar', function () {
      t.fail('accidentally called')
    })
    t.ok(r.match('/foo'))
    t.ok(r.match('/foo/bar'))
  })

  t.test('.match() returns a an object with a handler', function (t) {
    t.plan(1)
    var r = nanorouter()
    r.on('/:foo/:bar', function () {
      t.pass('called')
    })
    r.match('/baz/qux').cb()
  })

  t.test('.match() should match partials', function (t) {
    t.plan(3)
    var r = nanorouter()
    r.on('/:foo/:bar', noop)
    var matched = r.match('/baz/qux')
    t.equal(matched.params.foo, 'baz')
    t.equal(matched.params.bar, 'qux')
    t.equal(Object.keys(matched.params).length, 2)
  })

  t.test('.match() returns a an object with a route property', function (t) {
    t.plan(1)
    var r = nanorouter()
    r.on('/:foo/:bar', noop)
    t.equal(r.match('/baz/qux').route, ':foo/:bar')
  })
})