From ee0055f24d70bf0dee69df149c7714867365655b Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@buaa.edu.cn>
Date: Wed, 30 May 2018 15:27:03 +0800
Subject: [PATCH] [Improvement] CellSwipe: add test cases (#1193)

---
 .../test/__snapshots__/index.spec.js.snap     | 46 +++++++++++++
 packages/cell-swipe/test/index.spec.js        | 67 +++++++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 packages/cell-swipe/test/__snapshots__/index.spec.js.snap
 create mode 100644 packages/cell-swipe/test/index.spec.js

diff --git a/packages/cell-swipe/test/__snapshots__/index.spec.js.snap b/packages/cell-swipe/test/__snapshots__/index.spec.js.snap
new file mode 100644
index 000000000..c4a218f73
--- /dev/null
+++ b/packages/cell-swipe/test/__snapshots__/index.spec.js.snap
@@ -0,0 +1,46 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`drag and show left part 1`] = `
+<div class="van-cell-swipe">
+  <div class="van-cell-swipe__wrapper">
+    <div class="van-cell-swipe__left"></div>
+    <div class="van-cell-swipe__right"></div>
+  </div>
+</div>
+`;
+
+exports[`drag and show left part 2`] = `
+<div class="van-cell-swipe">
+  <div class="van-cell-swipe__wrapper">
+    <div class="van-cell-swipe__left"></div>
+    <div class="van-cell-swipe__right"></div>
+  </div>
+</div>
+`;
+
+exports[`drag and show left part 3`] = `
+<div class="van-cell-swipe">
+  <div class="van-cell-swipe__wrapper">
+    <div class="van-cell-swipe__left"></div>
+    <div class="van-cell-swipe__right"></div>
+  </div>
+</div>
+`;
+
+exports[`drag and show left part 4`] = `
+<div class="van-cell-swipe">
+  <div class="van-cell-swipe__wrapper">
+    <div class="van-cell-swipe__left"></div>
+    <div class="van-cell-swipe__right"></div>
+  </div>
+</div>
+`;
+
+exports[`drag and show left part 5`] = `
+<div class="van-cell-swipe">
+  <div class="van-cell-swipe__wrapper">
+    <div class="van-cell-swipe__left"></div>
+    <div class="van-cell-swipe__right"></div>
+  </div>
+</div>
+`;
diff --git a/packages/cell-swipe/test/index.spec.js b/packages/cell-swipe/test/index.spec.js
new file mode 100644
index 000000000..2e2e2de18
--- /dev/null
+++ b/packages/cell-swipe/test/index.spec.js
@@ -0,0 +1,67 @@
+import CellSwipe from '..';
+import { mount } from '@vue/test-utils';
+import { triggerDrag } from '../../../test/utils';
+
+const defaultProps = {
+  propsData: {
+    leftWidth: 100,
+    rightWidth: 100
+  }
+};
+
+it('drag and show left part', () => {
+  const wrapper = mount(CellSwipe, defaultProps);
+
+  triggerDrag(wrapper, 10, 0);
+  expect(wrapper.html()).toMatchSnapshot();
+
+  triggerDrag(wrapper, 50, 0);
+  expect(wrapper.html()).toMatchSnapshot();
+
+  triggerDrag(wrapper, 500, 0);
+  expect(wrapper.html()).toMatchSnapshot();
+
+  triggerDrag(wrapper, 0, 100);
+  expect(wrapper.html()).toMatchSnapshot();
+});
+
+it('drag and show left part', () => {
+  const wrapper = mount(CellSwipe, defaultProps);
+
+  triggerDrag(wrapper, -50, 0);
+  expect(wrapper.html()).toMatchSnapshot();
+});
+
+test('on close prop', () => {
+  let position;
+  let instance;
+
+  const wrapper = mount(CellSwipe, {
+    propsData: {
+      ...defaultProps.propsData,
+      onClose(pos, ins) {
+        position = pos;
+        instance = ins;
+      }
+    }
+  });
+  wrapper.trigger('click');
+  expect(position).toEqual(undefined);
+
+  wrapper.setData({ offset: 100 });
+  wrapper.trigger('click');
+  expect(position).toEqual('cell');
+
+  wrapper.find('.van-cell-swipe__left').trigger('click');
+  expect(position).toEqual('left');
+
+  wrapper.find('.van-cell-swipe__right').trigger('click');
+  expect(position).toEqual('right');
+
+  instance.close();
+  expect(wrapper.vm.offset).toEqual(0);
+
+  wrapper.setData({ offset: 100, onClose: null });
+  wrapper.trigger('click');
+  expect(wrapper.vm.offset).toEqual(0);
+});