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package survey
import (
"bytes"
"fmt"
"io"
"os"
"testing"
"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 TestMultilineRender(t *testing.T) {
tests := []struct {
title string
prompt Multiline
data MultilineTemplateData
expected string
}{
{
"Test Multiline question output without default",
Multiline{Message: "What is your favorite month:"},
MultilineTemplateData{},
fmt.Sprintf("%s What is your favorite month: [Enter 2 empty lines to finish]", defaultIcons().Question.Text),
},
{
"Test Multiline question output with default",
Multiline{Message: "What is your favorite month:", Default: "April"},
MultilineTemplateData{},
fmt.Sprintf("%s What is your favorite month: (April) [Enter 2 empty lines to finish]", defaultIcons().Question.Text),
},
{
"Test Multiline answer output",
Multiline{Message: "What is your favorite month:"},
MultilineTemplateData{Answer: "October", ShowAnswer: true},
fmt.Sprintf("%s What is your favorite month: \nOctober", defaultIcons().Question.Text),
},
{
"Test Multiline question output without default but with help hidden",
Multiline{Message: "What is your favorite month:", Help: "This is helpful"},
MultilineTemplateData{},
fmt.Sprintf("%s What is your favorite month: [Enter 2 empty lines to finish]", string(defaultPromptConfig().HelpInput)),
},
{
"Test Multiline question output with default and with help hidden",
Multiline{Message: "What is your favorite month:", Default: "April", Help: "This is helpful"},
MultilineTemplateData{},
fmt.Sprintf("%s What is your favorite month: (April) [Enter 2 empty lines to finish]", string(defaultPromptConfig().HelpInput)),
},
{
"Test Multiline question output without default but with help shown",
Multiline{Message: "What is your favorite month:", Help: "This is helpful"},
MultilineTemplateData{ShowHelp: true},
fmt.Sprintf("%s This is helpful\n%s What is your favorite month: [Enter 2 empty lines to finish]", defaultIcons().Help.Text, defaultIcons().Question.Text),
},
{
"Test Multiline question output with default and with help shown",
Multiline{Message: "What is your favorite month:", Default: "April", Help: "This is helpful"},
MultilineTemplateData{ShowHelp: true},
fmt.Sprintf("%s This is helpful\n%s What is your favorite month: (April) [Enter 2 empty lines to finish]", 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.Multiline = test.prompt
// set the icon set
test.data.Config = defaultPromptConfig()
err = test.prompt.Render(
MultilineQuestionTemplate,
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, test.title)
})
}
}
func TestMultilinePrompt(t *testing.T) {
tests := []PromptTest{
{
"Test Multiline prompt interaction",
&Multiline{
Message: "What is your name?",
},
func(c expectConsole) {
c.ExpectString("What is your name?")
c.SendLine("Larry Bird\nI guess...\nnot sure\n\n")
c.ExpectEOF()
},
"Larry Bird\nI guess...\nnot sure",
},
{
"Test Multiline prompt interaction with default",
&Multiline{
Message: "What is your name?",
Default: "Johnny Appleseed",
},
func(c expectConsole) {
c.ExpectString("What is your name?")
c.SendLine("\n\n")
c.ExpectEOF()
},
"Johnny Appleseed",
},
{
"Test Multiline prompt interaction overriding default",
&Multiline{
Message: "What is your name?",
Default: "Johnny Appleseed",
},
func(c expectConsole) {
c.ExpectString("What is your name?")
c.SendLine("Larry Bird\n\n")
c.ExpectEOF()
},
"Larry Bird",
},
{
"Test Multiline does not implement help interaction",
&Multiline{
Message: "What is your name?",
Help: "It might be Satoshi Nakamoto",
},
func(c expectConsole) {
c.ExpectString("What is your name?")
c.SendLine("?")
c.SendLine("Satoshi Nakamoto\n\n")
c.ExpectEOF()
},
"?\nSatoshi Nakamoto",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
RunPromptTest(t, test)
})
}
}
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