github.com/insionng/yougam@v0.0.0-20170714101924-2bc18d833463/themes/wind/static/libs/vue-1.0.24/test/unit/specs/misc_spec.js

// test cases for edge cases & bug fixes
var Vue = require('src')
var _ = Vue.util

describe('Misc', function () {
  it('should handle directive.bind() altering its childNode structure', function () {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<div v-test>{{test}}</div>',
      data: {
        test: 'foo'
      },
      directives: {
        test: {
          bind: function () {
            this.el.insertBefore(document.createTextNode('bar '),
              this.el.firstChild)
          }
        }
      }
    })
    expect(vm.$el.textContent).toBe('bar foo')
  })

  it('attached/detached hooks for transcluded components', function () {
    var spy1 = jasmine.createSpy('attached')
    var spy2 = jasmine.createSpy('detached')
    var el = document.createElement('div')
    el.innerHTML = '<outer v-ref:outter><inner></inner></outer>'
    document.body.appendChild(el)

    var vm = new Vue({
      el: el,
      components: {
        outer: {
          template: '<slot></slot>'
        },
        inner: {
          template: 'foo',
          attached: spy1,
          detached: spy2
        }
      }
    })
    expect(spy1).toHaveBeenCalled()
    vm.$refs.outter.$remove()
    expect(spy2).toHaveBeenCalled()
  })

  it('v-for on component root node with replace:true', function () {
    var el = document.createElement('div')
    var vm = new Vue({
      el: el,
      template: '<test></test>',
      components: {
        test: {
          data: function () {
            return { list: [1, 2, 3] }
          },
          template: '<div v-for="n in list">{{n}}</div>',
          replace: true
        }
      }
    })
    expect(vm.$el.innerHTML).toBe('<div>1</div><div>2</div><div>3</div>')
  })

  // #922
  it('template v-for inside svg', function () {
    var el = document.createElement('div')
    new Vue({
      el: el,
      template: '<svg><template v-for="n in list"><text>{{n}}</text></template></svg>',
      data: {
        list: [1, 2, 3]
      }
    })
    // IE inlines svg namespace
    var xmlns = /\s?xmlns=".*svg"/
    expect(el.innerHTML.replace(xmlns, '')).toBe('<svg><text>1</text><text>2</text><text>3</text></svg>')
  })

  // #1005
  it('call lifecycle hooks for child components', function () {
    Vue.options.replace = true
    var el = document.createElement('div')
    var logs = []
    function log (n) {
      return function () {
        logs.push(n)
      }
    }
    document.body.appendChild(el)
    var vm = new Vue({
      el: el,
      attached: log(0),
      ready: log(1),
      detached: log(2),
      beforeDestroy: log(3),
      destroyed: log(4),
      template: '<div><test></test><test></test></div>',
      components: {
        test: {
          template: '<span>hi</span>',
          attached: log(5),
          ready: log(6),
          detached: log(7),
          beforeDestroy: log(8),
          destroyed: log(9)
        }
      }
    })
    expect(vm.$el.innerHTML).toBe('<span>hi</span><span>hi</span>')
    expect(logs.join()).toBe('0,5,6,5,6,1')
    logs = []
    vm.$destroy(true)
    expect(logs.join()).toBe('2,7,7,3,8,9,8,9,4')
    Vue.options.replace = false
  })

  // #1966
  it('call lifecycle hooks for child and grandchild components', function () {
    Vue.options.replace = true
    var el = document.createElement('div')
    var logs = []
    function log (n) {
      return function () {
        logs.push(n)
      }
    }
    document.body.appendChild(el)
    var vm = new Vue({
      el: el,
      attached: log(0),
      ready: log(1),
      detached: log(2),
      beforeDestroy: log(3),
      destroyed: log(4),
      template: '<div><test></test></div>',
      components: {
        test: {
          attached: log(5),
          ready: log(6),
          detached: log(7),
          beforeDestroy: log(8),
          destroyed: log(9),
          template: '<div><test-inner></test-inner></div>',
          components: {
            'test-inner': {
              attached: log(10),
              ready: log(11),
              detached: log(12),
              beforeDestroy: log(13),
              destroyed: log(14),
              template: '<span>hi</span>'
            }
          }

        }
      }
    })
    expect(vm.$el.innerHTML).toBe('<div><span>hi</span></div>')
    expect(logs.join()).toBe('0,5,10,11,6,1')
    logs = []
    vm.$destroy(true)
    expect(logs.join()).toBe('2,7,12,3,8,13,14,9,4')
    Vue.options.replace = false
  })

  // #1006
  it('destroyed hook for components inside v-if', function (done) {
    var spy = jasmine.createSpy('v-if destroyed hook')
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<template v-if="ok"><test></test></template>',
      data: {
        ok: true
      },
      components: {
        test: {
          destroyed: spy
        }
      }
    })
    vm.ok = false
    Vue.nextTick(function () {
      expect(spy).toHaveBeenCalled()
      done()
    })
  })

  it('frozen model, root', function (done) {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '{{msg}}',
      data: Object.freeze({
        msg: 'foo'
      })
    })
    expect(vm.$el.textContent).toBe('foo')
    try { vm.msg = 'bar' } catch (e) {}
    Vue.nextTick(function () {
      expect(vm.$el.textContent).toBe('foo')
      done()
    })
  })

  it('frozen model, non-root', function (done) {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '{{msg}} {{frozen.msg}}',
      data: {
        msg: 'foo',
        frozen: Object.freeze({
          msg: 'frozen'
        })
      }
    })
    expect(vm.$el.textContent).toBe('foo frozen')
    vm.msg = 'bar'
    try {
      vm.frozen.msg = 'changed'
    } catch (error) {
      if (!(error instanceof TypeError)) {
        throw error
      }
    }
    Vue.nextTick(function () {
      expect(vm.$el.textContent).toBe('bar frozen')
      done()
    })
  })

  it('should not trigger deep/Array watchers when digesting', function (done) {
    var spy1 = jasmine.createSpy('deep')
    var spy2 = jasmine.createSpy('Array')
    var spy3 = jasmine.createSpy('test')
    var spy4 = jasmine.createSpy('deep-mutated')
    var vm = new Vue({
      el: document.createElement('div'),
      data: {
        obj: {},
        arr: [],
        obj2: {}
      },
      watch: {
        obj: {
          handler: spy1,
          deep: true
        },
        arr: spy2,
        // if the watcher is watching the added value,
        // it should still trigger properly
        test: {
          handler: spy3,
          deep: true
        },
        // if the object is in fact mutated, it should
        // still trigger.
        obj2: {
          handler: spy4,
          deep: true
        }
      }
    })
    var test = []
    var obj2 = vm.obj2
    vm.$set('test', test)
    _.set(obj2, 'test', 123)
    Vue.nextTick(function () {
      expect(spy1).not.toHaveBeenCalled()
      expect(spy2).not.toHaveBeenCalled()
      expect(spy3).toHaveBeenCalledWith(test, undefined)
      expect(spy4).toHaveBeenCalledWith(obj2, obj2)
      done()
    })
  })

  it('handle interpolated textarea', function (done) {
    var el = document.createElement('div')
    el.innerHTML = '<textarea>hello {{msg}}</textarea>'
    var vm = new Vue({
      el: el,
      data: {
        msg: 'test'
      }
    })
    expect(el.innerHTML).toBe('<textarea>hello test</textarea>')
    vm.msg = 'world'
    Vue.nextTick(function () {
      expect(el.innerHTML).toBe('<textarea>hello world</textarea>')
      done()
    })
  })

  it('nested object $set should trigger parent array notify', function (done) {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '{{items | json}}{{items[0].a}}',
      data: {
        items: [{}]
      }
    })
    expect(vm.$el.textContent).toBe(JSON.stringify(vm.items, null, 2))
    _.set(vm.items[0], 'a', 123)
    Vue.nextTick(function () {
      expect(vm.$el.textContent).toBe(JSON.stringify(vm.items, null, 2) + '123')
      done()
    })
  })

  it('warn unkown custom element', function () {
    new Vue({
      el: document.createElement('div'),
      template: '<custom-stuff></custom-stuff>'
    })
    expect('Unknown custom element').toHaveBeenWarned()
  })

  it('prefer bound attributes over static attributes', function (done) {
    var el = document.createElement('div')
    var count = 0
    var expected = [
      'bound',
      'bound',
      'static',
      'bound',
      'bound'
    ]
    function check (title) {
      expect(title).toBe(expected[count])
      count++
      if (count === 4) {
        done()
      }
    }

    new Vue({
      el: el,
      template:
        '<div>' +
          '<comp v-bind:title="title"></comp>' +
          '<comp title="static" v-bind:title="title"></comp>' +
          '<comp title="static"></comp>' +
          '<comp :title="title"></comp>' +
          '<comp title="static" :title="title"></comp>' +
        '</div>',
      data: {
        title: 'bound'
      },
      components: {
        comp: {
          props: ['title'],
          created: function () {
            check(this.title)
          }
        }
      }
    })
  })

  it('deep watch for class, style and bind', function (done) {
    var el = document.createElement('div')
    var vm = new Vue({
      el: el,
      template: '<div :class="classes" :style="styles" v-bind="attrs"></div>',
      data: {
        classes: { a: true, b: false },
        styles: { color: 'red', fontSize: '14px' },
        attrs: { a: 1, b: 2 }
      }
    })
    var div = el.firstChild
    expect(div.className).toBe('a')
    expect(div.style.color).toBe('red')
    expect(div.style.fontSize).toBe('14px')
    expect(div.getAttribute('a')).toBe('1')
    expect(div.getAttribute('b')).toBe('2')
    vm.classes.b = true
    vm.styles.color = 'green'
    vm.attrs.a = 3
    Vue.nextTick(function () {
      expect(div.className).toBe('a b')
      expect(div.style.color).toBe('green')
      expect(div.style.fontSize).toBe('14px')
      expect(div.getAttribute('a')).toBe('3')
      expect(div.getAttribute('b')).toBe('2')
      done()
    })
  })

  it('IE9 class & :class merge during transclusion', function () {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<test class="outer"></test>',
      components: {
        test: {
          replace: true,
          template: '<div class="static-inner" :class="{\'inner\': true}"></div>'
        }
      }
    })
    expect(vm.$el.firstChild.className).toBe('static-inner outer inner')
  })

  it('SVG class interpolation', function () {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<icon class="abc" icon="def"></icon>',
      components: {
        icon: {
          props: ['class', 'icon'],
          replace: true,
          template: '<svg class="si-icon {{icon}} {{class}}"><use xlink:href=""></use></svg>'
        }
      }
    })
    expect(vm.$el.firstChild.getAttribute('class')).toBe('si-icon def abc')
  })

  // #1960
  it('class interpolation should preserve transition class', function () {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<div class="{{test}}" transition="test"></div>',
      data: {
        test: 'foo'
      }
    })
    expect(vm.$el.firstChild.className).toBe('foo test-transition')
  })

  it('transclude class merging should skip interpolated class', function () {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<test class="outer-{{test}}"></test>',
      data: {
        test: 'foo'
      },
      components: {
        test: {
          template: '<div class="inner"></div>',
          replace: true
        }
      }
    })
    expect(vm.$el.firstChild.className).toBe('outer-foo')
  })

  // #2163
  it('slot compilation order with v-if', function () {
    var vm = new Vue({
      el: document.createElement('div'),
      template:
        '<test>' +
          '<div slot="one">slot1</div>' +
          'default content' +
        '</test>',
      components: {
        test: {
          template:
            '<div>' +
              '<slot v-if="true"></slot> ' +
              '<slot name="one"></slot>' +
            '</div>',
          replace: true
        }
      }
    })
    expect(vm.$el.textContent).toBe('default content slot1')
  })

  // #2426
  it('class merge untrimmed', function () {
    expect(function () {
      new Vue({
        el: document.createElement('div'),
        template: '<test class="p1 p2 "></test>',
        components: {
          test: {
            template: '<div class="hi"></div>',
            replace: true
          }
        }
      })
    }).not.toThrow()
  })

  // #2445
  it('fragment attach hook should check if child is inDoc', function (done) {
    var el = document.createElement('div')
    document.body.appendChild(el)
    var spyParent = jasmine.createSpy('attached parent')
    var spyChild = jasmine.createSpy('attached child')

    new Vue({
      el: el,
      template: '<comp v-for="n in 1"></comp>',
      components: {
        comp: {
          template: '<div><child></child></div>',
          attached: function () {
            expect(_.inDoc(this.$el)).toBe(true)
            spyParent()
          },
          activate: function (next) {
            setTimeout(function () {
              next()
              check()
            }, 100)
          },
          components: {
            child: {
              template: 'foo',
              attached: spyChild
            }
          }
        }
      }
    })

    function check () {
      expect(spyParent).toHaveBeenCalled()
      expect(spyChild).toHaveBeenCalled()
      done()
    }
  })

  // #2500
  it('template parser tag match should include hyphen', function () {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<div>{{{ test }}}</div>',
      data: {
        test: '<image-field></image-field>'
      }
    })
    expect(vm.$el.querySelector('image-field').namespaceURI).not.toMatch(/svg/)
  })

  // #2657
  it('template v-for with v-if', function () {
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<div><template v-for="n in 6" v-if="n % 2">{{ n }}</template></div>'
    })
    expect(vm.$el.textContent).toBe('135')
  })

  // #2821
  it('batcher should keep flushing until all queues are depleted', function (done) {
    var spy = jasmine.createSpy()
    var vm = new Vue({
      el: document.createElement('div'),
      template: '<test :prop="model"></test>',
      data: {
        model: 0,
        count: 0
      },
      watch: {
        count: function () {
          this.model++
        }
      },
      components: {
        test: {
          props: ['prop'],
          watch: {
            prop: spy
          }
        }
      }
    })
    vm.count++
    Vue.nextTick(function () {
      expect(spy).toHaveBeenCalled()
      done()
    })
  })
})