From 80fc7024f84f49450998db1f7ef6477a35b04795 Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Fri, 25 Oct 2019 17:15:50 +0800
Subject: [PATCH] fix(DatetimePicker): incorrecrt initial value when use
 min-date and filter (#4837)

---
 src/datetime-picker/shared.js                |  4 ++++
 src/datetime-picker/test/date-picker.spec.js | 25 ++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/src/datetime-picker/shared.js b/src/datetime-picker/shared.js
index 4ba3b887f..a247c11bb 100644
--- a/src/datetime-picker/shared.js
+++ b/src/datetime-picker/shared.js
@@ -60,6 +60,10 @@ export const TimePickerMixin = {
 
   mounted() {
     this.updateColumnValue();
+
+    this.$nextTick(() => {
+      this.updateInnerValue();
+    });
   },
 
   methods: {
diff --git a/src/datetime-picker/test/date-picker.spec.js b/src/datetime-picker/test/date-picker.spec.js
index fca326e97..633508e9e 100644
--- a/src/datetime-picker/test/date-picker.spec.js
+++ b/src/datetime-picker/test/date-picker.spec.js
@@ -110,3 +110,28 @@ test('dynamic set value', () => {
   expect(wrapper.emitted('confirm')[0][0].getFullYear()).toEqual(2019);
   expect(wrapper.emitted('confirm')[1][0].getFullYear()).toEqual(2025);
 });
+
+test('use min-date with filter', async () => {
+  const minDate = new Date(2030, 0, 0, 0, 3);
+  const maxDate = new Date(2040, 0, 0, 0, 0);
+
+  const wrapper = mount(DatePicker, {
+    propsData: {
+      minDate,
+      maxDate,
+      value: new Date(2020, 0, 0, 0, 0),
+      filter(type, values) {
+        if (type === 'minute') {
+          return values.filter(value => value % 30 === 0);
+        }
+
+        return values;
+      }
+    }
+  });
+
+  await later();
+
+  wrapper.find('.van-picker__confirm').trigger('click');
+  expect(wrapper.emitted('confirm')[0][0]).toEqual(new Date(2030, 0, 0, 0, 30));
+});