test(use-input): add hooks-bsaed testcase

components/auto-complete/__tests__/use-input.test.tsx

@@ -0,0 +1,60 @@
+import React, { useEffect } from 'react'
+import { mount } from 'enzyme'
+import { AutoComplete, useInput } from 'components'
+
+describe('UseInput', () => {
+  it('should follow change with use-input', () => {
+    let log = ''
+    const logSpy = jest.spyOn(console, 'log').mockImplementation(msg => (log = msg))
+    const MockInput: React.FC<{ value?: string }> = ({ value }) => {
+      const { state, setState, bindings } = useInput('')
+      useEffect(() => {
+        if (value) setState(value)
+      }, [value])
+      useEffect(() => {
+        if (state) console.log(state)
+      }, [state])
+      return <AutoComplete {...bindings} />
+    }
+
+    const wrapper = mount(<MockInput />)
+    wrapper.setProps({ value: 'test' })
+    const input = wrapper.find('input').at(0).getDOMNode() as HTMLInputElement
+
+    expect(input.value).toEqual('test')
+    expect(log).toContain('test')
+
+    log = ''
+    wrapper
+      .find('input')
+      .at(0)
+      .simulate('change', { target: { value: 'test-change' } })
+    expect(log).toContain('test-change')
+    logSpy.mockRestore()
+  })
+
+  it('should follow change with use-input', () => {
+    const MockInput: React.FC<{ value?: string; resetValue?: boolean }> = ({
+      value,
+      resetValue,
+    }) => {
+      const { reset, setState, bindings } = useInput('')
+      useEffect(() => {
+        if (value) setState(value)
+      }, [value])
+      useEffect(() => {
+        if (resetValue) reset()
+      }, [resetValue])
+      return <AutoComplete {...bindings} />
+    }
+
+    const wrapper = mount(<MockInput />)
+    wrapper.setProps({ value: 'test' })
+    let input = wrapper.find('input').at(0).getDOMNode() as HTMLInputElement
+    expect(input.value).toEqual('test')
+
+    wrapper.setProps({ resetValue: true })
+    input = wrapper.find('input').at(0).getDOMNode() as HTMLInputElement
+    expect(input.value).toEqual('')
+  })
+})