create-map.spec.js

/*eslint-disable no-undef*/
import { createRouteMap } from '../../../src/create-route-map'

const Home = { template: '<div>This is Home</div>' }
const Foo = { template: '<div>This is Foo</div>' }
const FooBar = { template: '<div>This is FooBar</div>' }
const Foobar = { template: '<div>This is foobar</div>' }
const Bar = { template: '<div>This is Bar <router-view></router-view></div>' }
const Baz = { template: '<div>This is Baz</div>' }

const routes = [
  { path: '/', name: 'home', component: Home },
  { path: '/foo', name: 'foo', component: Foo },
  { path: '*', name: 'wildcard', component: Baz },
  {
    path: '/bar',
    name: 'bar',
    component: Bar,
    children: [
      {
        path: '',
        component: Baz,
        name: 'bar.baz'
      }
    ]
  },
  {
    path: '/bar-redirect',
    name: 'bar-redirect',
    redirect: { name: 'bar-redirect.baz' },
    component: Bar,
    children: [
      {
        path: '',
        component: Baz,
        name: 'bar-redirect.baz'
      }
    ]
  }
]

describe('Creating Route Map', function () {
  let maps

  beforeAll(function () {
    spyOn(console, 'warn')
    maps = createRouteMap(routes)
  })

  beforeEach(function () {
    console.warn.calls.reset()
    process.env.NODE_ENV = 'production'
  })

  it('has a pathMap object for default subroute at /bar/', function () {
    expect(maps.pathMap['/bar/']).not.toBeUndefined()
  })

  it('has a pathList which places wildcards at the end', () => {
    expect(maps.pathList).toEqual(['', '/foo', '/bar/', '/bar', '/bar-redirect/', '/bar-redirect', '*'])
  })

  it('has a nameMap object for default subroute at \'bar.baz\'', function () {
    expect(maps.nameMap['bar.baz']).not.toBeUndefined()
  })

  it('in development, has logged a warning concerning named route of parent and default subroute', function () {
    process.env.NODE_ENV = 'development'
    maps = createRouteMap(routes)
    expect(console.warn).toHaveBeenCalledTimes(1)
    expect(console.warn.calls.argsFor(0)[0]).toMatch('vue-router] Named Route \'bar\'')
  })

  it('in development, throws if path is missing', function () {
    process.env.NODE_ENV = 'development'
    expect(() => {
      maps = createRouteMap([{ component: Bar }])
    }).toThrowError(/"path" is required/)
  })

  it('in development, throws if component is null or undefined', function () {
    process.env.NODE_ENV = 'development'
    expect(() => {
      maps = createRouteMap([{ path: '/' }])
    }).toThrowError(/route config "component" for path/)
  })

  it('in production, it has not logged this warning', function () {
    maps = createRouteMap(routes)
    expect(console.warn).not.toHaveBeenCalled()
  })

  it('in development, warn duplicate param keys', () => {
    process.env.NODE_ENV = 'development'
    maps = createRouteMap([
      {
        path: '/foo/:id', component: Foo,
        children: [
          { path: 'bar/:id', component: Bar }
        ]
      }
    ])
    expect(console.warn).toHaveBeenCalled()
    expect(console.warn.calls.argsFor(0)[0]).toMatch('vue-router] Duplicate param keys in route with path: "/foo/:id/bar/:id"')
  })

  describe('path-to-regexp options', function () {
    const routes = [
      { path: '/foo', name: 'foo', component: Foo },
      { path: '/bar', name: 'bar', component: Bar, caseSensitive: false },
      { path: '/FooBar', name: 'FooBar', component: FooBar, caseSensitive: true },
      { path: '/foobar', name: 'foobar', component: Foobar, caseSensitive: true }
    ]

    it('caseSensitive option in route', function () {
      const { nameMap } = createRouteMap(routes)

      expect(nameMap.FooBar.regex.ignoreCase).toBe(false)
      expect(nameMap.bar.regex.ignoreCase).toBe(true)
      expect(nameMap.foo.regex.ignoreCase).toBe(true)
    })

    it('pathToRegexpOptions option in route', function () {
      const { nameMap } = createRouteMap([
        {
          name: 'foo',
          path: '/foo',
          component: Foo,
          pathToRegexpOptions: {
            sensitive: true
          }
        },
        {
          name: 'bar',
          path: '/bar',
          component: Bar,
          pathToRegexpOptions: {
            sensitive: false
          }
        }
      ])

      expect(nameMap.foo.regex.ignoreCase).toBe(false)
      expect(nameMap.bar.regex.ignoreCase).toBe(true)
    })

    it('caseSensitive over pathToRegexpOptions in route', function () {
      const { nameMap } = createRouteMap([
        {
          name: 'foo',
          path: '/foo',
          component: Foo,
          caseSensitive: true,
          pathToRegexpOptions: {
            sensitive: false
          }
        }
      ])

      expect(nameMap.foo.regex.ignoreCase).toBe(false)
    })

    it('keeps trailing slashes with strict mode', function () {
      const { pathList } = createRouteMap([
        {
          path: '/foo/',
          component: Foo,
          pathToRegexpOptions: {
            strict: true
          }
        },
        {
          path: '/bar/',
          component: Foo
        }
      ])

      expect(pathList).toEqual(['/foo/', '/bar'])
    })
  })
})