test: make tests pass in IE

Author: yyx990803

Diff for: test/unit/features/component/component-async.spec.js

@@ -340,7 +340,7 @@ describe('Component async', () => {
         expect(vm.$el.textContent).toBe('hi')
         expect(`Failed to resolve async component`).not.toHaveBeenWarned()
         done()
-      }, 30)
+      }, 50)
     })
   })
 })

Diff for: test/unit/features/instance/properties.spec.js

@@ -165,6 +165,9 @@ describe('Instance properties', () => {
       }
     }).$mount()
 
+    // has to be in dom for test to pass in IE
+    document.body.appendChild(vm.$el)
+
     triggerEvent(vm.$el, 'click')
     expect(spyA.calls.count()).toBe(1)
     expect(spyB.calls.count()).toBe(0)
@@ -174,6 +177,7 @@ describe('Instance properties', () => {
       triggerEvent(vm.$el, 'click')
       expect(spyA.calls.count()).toBe(1)
       expect(spyB.calls.count()).toBe(1)
+      document.body.removeChild(vm.$el)
     }).then(done)
   })
 

Diff for: test/unit/modules/vdom/patch/hydration.spec.js

@@ -223,7 +223,7 @@ describe('vdom patch: hydration', () => {
         expect(dom.innerHTML).toBe('<span>bar</span>')
         expect(dom.querySelector('span')).toBe(span)
       }).then(done)
-    }, 0)
+    }, 10)
   })
 
   it('should hydrate async component without showing loading', done => {
@@ -256,7 +256,7 @@ describe('vdom patch: hydration', () => {
 
     setTimeout(() => {
       expect(dom.innerHTML).toBe('<span>foo</span>')
-    }, 1)
+    }, 2)
 
     setTimeout(() => {
       expect(dom.innerHTML).toBe('<span>foo</span>')
@@ -266,7 +266,7 @@ describe('vdom patch: hydration', () => {
         expect(dom.innerHTML).toBe('<span>bar</span>')
         expect(dom.querySelector('span')).toBe(span)
       }).then(done)
-    }, 10)
+    }, 50)
   })
 
   it('should hydrate async component by replacing DOM if error occurs', done => {
@@ -295,6 +295,6 @@ describe('vdom patch: hydration', () => {
       expect('Failed to resolve async').toHaveBeenWarned()
       expect(dom.innerHTML).toBe('<span>error</span>')
       done()
-    }, 10)
+    }, 50)
   })
 })