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81 lines
1.2 KiB
Go
81 lines
1.2 KiB
Go
package cmdline
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import (
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"fmt"
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"os"
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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/zeromicro/go-zero/core/iox"
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"github.com/zeromicro/go-zero/core/lang"
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)
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func TestEnterToContinue(t *testing.T) {
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restore, err := iox.RedirectInOut()
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assert.Nil(t, err)
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defer restore()
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var wg sync.WaitGroup
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wg.Add(2)
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go func() {
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defer wg.Done()
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fmt.Println()
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}()
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go func() {
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defer wg.Done()
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EnterToContinue()
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}()
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wait := make(chan lang.PlaceholderType)
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go func() {
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wg.Wait()
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close(wait)
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}()
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select {
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case <-time.After(time.Second):
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t.Error("timeout")
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case <-wait:
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}
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}
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func TestReadLine(t *testing.T) {
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r, w, err := os.Pipe()
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assert.Nil(t, err)
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ow := os.Stdout
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os.Stdout = w
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or := os.Stdin
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os.Stdin = r
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defer func() {
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os.Stdin = or
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os.Stdout = ow
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}()
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const message = "hello"
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var wg sync.WaitGroup
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wg.Add(2)
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go func() {
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defer wg.Done()
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fmt.Println(message)
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}()
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go func() {
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defer wg.Done()
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input := ReadLine("")
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assert.Equal(t, message, input)
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}()
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wait := make(chan lang.PlaceholderType)
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go func() {
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wg.Wait()
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close(wait)
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}()
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select {
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case <-time.After(time.Second):
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t.Error("timeout")
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case <-wait:
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}
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}
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