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package survey
import (
"bytes"
"fmt"
"io"
"os"
"os/exec"
"testing"
"time"
"github.com/AlecAivazis/survey/v2/core"
"github.com/AlecAivazis/survey/v2/terminal"
"github.com/stretchr/testify/assert"
)
func init() {
// disable color output for all prompts to simplify testing
core.DisableColor = true
}
func TestEditorRender(t *testing.T) {
tests := []struct {
title string
prompt Editor
data EditorTemplateData
expected string
}{
{
"Test Editor question output without default",
Editor{Message: "What is your favorite month:"},
EditorTemplateData{},
fmt.Sprintf("%s What is your favorite month: [Enter to launch editor] ", defaultIcons().Question.Text),
},
{
"Test Editor question output with default",
Editor{Message: "What is your favorite month:", Default: "April"},
EditorTemplateData{},
fmt.Sprintf("%s What is your favorite month: (April) [Enter to launch editor] ", defaultIcons().Question.Text),
},
{
"Test Editor question output with HideDefault",
Editor{Message: "What is your favorite month:", Default: "April", HideDefault: true},
EditorTemplateData{},
fmt.Sprintf("%s What is your favorite month: [Enter to launch editor] ", defaultIcons().Question.Text),
},
{
"Test Editor answer output",
Editor{Message: "What is your favorite month:"},
EditorTemplateData{Answer: "October", ShowAnswer: true},
fmt.Sprintf("%s What is your favorite month: October\n", defaultIcons().Question.Text),
},
{
"Test Editor question output without default but with help hidden",
Editor{Message: "What is your favorite month:", Help: "This is helpful"},
EditorTemplateData{},
fmt.Sprintf("%s What is your favorite month: [%s for help] [Enter to launch editor] ", defaultIcons().Question.Text, string(defaultPromptConfig().HelpInput)),
},
{
"Test Editor question output with default and with help hidden",
Editor{Message: "What is your favorite month:", Default: "April", Help: "This is helpful"},
EditorTemplateData{},
fmt.Sprintf("%s What is your favorite month: [%s for help] (April) [Enter to launch editor] ", defaultIcons().Question.Text, string(defaultPromptConfig().HelpInput)),
},
{
"Test Editor question output without default but with help shown",
Editor{Message: "What is your favorite month:", Help: "This is helpful"},
EditorTemplateData{ShowHelp: true},
fmt.Sprintf("%s This is helpful\n%s What is your favorite month: [Enter to launch editor] ", defaultIcons().Help.Text, defaultIcons().Question.Text),
},
{
"Test Editor question output with default and with help shown",
Editor{Message: "What is your favorite month:", Default: "April", Help: "This is helpful"},
EditorTemplateData{ShowHelp: true},
fmt.Sprintf("%s This is helpful\n%s What is your favorite month: (April) [Enter to launch editor] ", defaultIcons().Help.Text, defaultIcons().Question.Text),
},
}
for _, test := range tests {
t.Run(test.title, func(t *testing.T) {
r, w, err := os.Pipe()
assert.NoError(t, err)
test.prompt.WithStdio(terminal.Stdio{Out: w})
test.data.Editor = test.prompt
// set the icon set
test.data.Config = defaultPromptConfig()
err = test.prompt.Render(
EditorQuestionTemplate,
test.data,
)
assert.NoError(t, err)
assert.NoError(t, w.Close())
var buf bytes.Buffer
_, err = io.Copy(&buf, r)
assert.NoError(t, err)
assert.Contains(t, buf.String(), test.expected)
})
}
}
func TestEditorPrompt(t *testing.T) {
if _, err := exec.LookPath("vi"); err != nil {
t.Skip("warning: vi not found in PATH")
}
tests := []PromptTest{
{
"Test Editor prompt interaction",
&Editor{
Editor: "vi",
Message: "Edit git commit message",
},
func(c expectConsole) {
c.ExpectString("Edit git commit message [Enter to launch editor]")
c.SendLine("")
time.Sleep(time.Millisecond)
c.Send("ccAdd editor prompt tests\x1b")
c.SendLine(":wq!")
c.ExpectEOF()
},
"Add editor prompt tests\n",
},
{
"Test Editor prompt interaction with default",
&Editor{
Editor: "vi",
Message: "Edit git commit message",
Default: "No comment",
},
func(c expectConsole) {
c.ExpectString("Edit git commit message (No comment) [Enter to launch editor]")
c.SendLine("")
time.Sleep(time.Millisecond)
c.SendLine(":q!")
c.ExpectEOF()
},
"No comment",
},
{
"Test Editor prompt interaction overriding default",
&Editor{
Editor: "vi",
Message: "Edit git commit message",
Default: "No comment",
},
func(c expectConsole) {
c.ExpectString("Edit git commit message (No comment) [Enter to launch editor]")
c.SendLine("")
time.Sleep(time.Millisecond)
c.Send("ccAdd editor prompt tests\x1b")
c.SendLine(":wq!")
c.ExpectEOF()
},
"Add editor prompt tests\n",
},
{
"Test Editor prompt interaction hiding default",
&Editor{
Editor: "vi",
Message: "Edit git commit message",
Default: "No comment",
HideDefault: true,
},
func(c expectConsole) {
c.ExpectString("Edit git commit message [Enter to launch editor]")
c.SendLine("")
time.Sleep(time.Millisecond)
c.SendLine(":q!")
c.ExpectEOF()
},
"No comment",
},
{
"Test Editor prompt interaction and prompt for help",
&Editor{
Editor: "vi",
Message: "Edit git commit message",
Help: "Describe your git commit",
},
func(c expectConsole) {
c.ExpectString(
fmt.Sprintf(
"Edit git commit message [%s for help] [Enter to launch editor]",
string(defaultPromptConfig().HelpInput),
),
)
c.SendLine("?")
c.ExpectString("Describe your git commit")
c.SendLine("")
time.Sleep(time.Millisecond)
c.Send("ccAdd editor prompt tests\x1b")
c.SendLine(":wq!")
c.ExpectEOF()
},
"Add editor prompt tests\n",
},
{
"Test Editor prompt interaction with default and append default",
&Editor{
Editor: "vi",
Message: "Edit git commit message",
Default: "No comment",
AppendDefault: true,
},
func(c expectConsole) {
c.ExpectString("Edit git commit message (No comment) [Enter to launch editor]")
c.SendLine("")
c.ExpectString("No comment")
c.SendLine("dd")
c.SendLine(":wq!")
c.ExpectEOF()
},
"",
},
{
"Test Editor prompt interaction with editor args",
&Editor{
Editor: "vi --",
Message: "Edit git commit message",
},
func(c expectConsole) {
c.ExpectString("Edit git commit message [Enter to launch editor]")
c.SendLine("")
time.Sleep(time.Millisecond)
c.Send("ccAdd editor prompt tests\x1b")
c.SendLine(":wq!")
c.ExpectEOF()
},
"Add editor prompt tests\n",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
RunPromptTest(t, test)
})
}
}
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