DateTimePicker: changeToNow cheks disabledDate (#9470)

packages/date-picker/src/panel/date.vue

@@ -333,8 +333,12 @@
       },
 
       changeToNow() {
-        this.date = new Date();
+        // NOTE: not a permanent solution
-        this.emit(this.date);
+        //       consider disable "now" button in the future
+        if (!this.disabledDate || !this.disabledDate(new Date())) {
+          this.date = new Date();
+          this.emit(this.date);
+        }
       },
 
       confirm() {

test/unit/specs/date-picker.spec.js

@@ -1025,65 +1025,27 @@ describe('DatePicker', () => {
       });
     });
 
-    describe('default value', () => {
+    it('now button: can not choose disabled date', done => {
-      it('single', done => {
+      vm = createVue({
-        let defaultValue = '2000-10-01';
+        template: '<el-date-picker type="datetime" v-model="value" ref="compo" :pickerOptions="pickerOptions" />',
-        let expectValue = [new Date(2000, 9, 1), new Date(2000, 9, 2)];
+        data() {
-
+          return {
-        vm = createVue({
+            value: '',
-          template: '<el-date-picker type="daterange" v-model="value" ref="compo" :default-value="defaultValue" />',
+            pickerOptions: {
-          data() {
+              disabledDate() { return true; }
-            return {
+            }
-              value: '',
+          };
-              defaultValue
+        }
-            };
+      }, true);
-          }
+      vm.$refs.compo.$el.querySelector('input').focus();
-        }, true);
+      setTimeout(_ => {
-
+        // click now button
-        vm.$el.querySelector('input').focus();
+        vm.$refs.compo.picker.$el.querySelector('.el-picker-panel__footer .el-button--text').click();
         setTimeout(_ => {
-          const $el = vm.$refs.compo.picker.$el;
+          expect(vm.value).to.equal('');
-          const defaultEls = $el.querySelectorAll('.el-date-table td.default');
+          done();
-          expect(defaultEls.length).to.equal(1);
-          defaultEls[0].click();
-          setTimeout(_ => {
-            $el.querySelector('.el-date-table td.default + td').click();
-            setTimeout(_ => {
-              expect(vm.value).to.eql(expectValue);
-              done();
-            }, DELAY);
-          }, DELAY);
         }, DELAY);
-      });
+      }, DELAY);
-
-      it('array', done => {
-        let defaultValue = ['2000-01-01', '2000-02-01'];
-        let expectValue = [new Date(2000, 0, 1), new Date(2000, 1, 1)];
-
-        vm = createVue({
-          template: '<el-date-picker type="daterange" v-model="value" ref="compo" :default-value="defaultValue" />',
-          data() {
-            return {
-              value: '',
-              defaultValue
-            };
-          }
-        }, true);
-
-        vm.$el.querySelector('input').focus();
-        setTimeout(_ => {
-          const defaultEls = vm.$refs.compo.picker.$el.querySelectorAll('.el-date-table td.default');
-          expect(defaultEls.length).to.equal(2);
-          defaultEls[0].click();
-          setTimeout(_ => {
-            defaultEls[1].click();
-            setTimeout(_ => {
-              expect(vm.value).to.eql(expectValue);
-              done();
-            }, DELAY);
-          }, DELAY);
-        }, DELAY);
-      });
     });
   });
 
@@ -1260,6 +1222,67 @@ describe('DatePicker', () => {
         }, DELAY);
       }, DELAY);
     });
+
+    describe('default value', () => {
+      it('single', done => {
+        let defaultValue = '2000-10-01';
+        let expectValue = [new Date(2000, 9, 1), new Date(2000, 9, 2)];
+
+        vm = createVue({
+          template: '<el-date-picker type="daterange" v-model="value" ref="compo" :default-value="defaultValue" />',
+          data() {
+            return {
+              value: '',
+              defaultValue
+            };
+          }
+        }, true);
+
+        vm.$el.querySelector('input').focus();
+        setTimeout(_ => {
+          const $el = vm.$refs.compo.picker.$el;
+          const defaultEls = $el.querySelectorAll('.el-date-table td.default');
+          expect(defaultEls.length).to.equal(1);
+          defaultEls[0].click();
+          setTimeout(_ => {
+            $el.querySelector('.el-date-table td.default + td').click();
+            setTimeout(_ => {
+              expect(vm.value).to.eql(expectValue);
+              done();
+            }, DELAY);
+          }, DELAY);
+        }, DELAY);
+      });
+
+      it('array', done => {
+        let defaultValue = ['2000-01-01', '2000-02-01'];
+        let expectValue = [new Date(2000, 0, 1), new Date(2000, 1, 1)];
+
+        vm = createVue({
+          template: '<el-date-picker type="daterange" v-model="value" ref="compo" :default-value="defaultValue" />',
+          data() {
+            return {
+              value: '',
+              defaultValue
+            };
+          }
+        }, true);
+
+        vm.$el.querySelector('input').focus();
+        setTimeout(_ => {
+          const defaultEls = vm.$refs.compo.picker.$el.querySelectorAll('.el-date-table td.default');
+          expect(defaultEls.length).to.equal(2);
+          defaultEls[0].click();
+          setTimeout(_ => {
+            defaultEls[1].click();
+            setTimeout(_ => {
+              expect(vm.value).to.eql(expectValue);
+              done();
+            }, DELAY);
+          }, DELAY);
+        }, DELAY);
+      });
+    });
   });
 
   describe('type:datetimerange', () => {