mirror of
https://github.com/charmbracelet/bubbles.git
synced 2026-07-21 02:59:28 -06:00
134 lines
3.4 KiB
Go
134 lines
3.4 KiB
Go
package textinput
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import (
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"fmt"
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"strconv"
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"strings"
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"testing"
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tea "charm.land/bubbletea/v2"
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"github.com/charmbracelet/x/ansi"
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)
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func Test_CurrentSuggestion(t *testing.T) {
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textinput := New()
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textinput.ShowSuggestions = true
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suggestion := textinput.CurrentSuggestion()
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expected := ""
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if suggestion != expected {
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t.Fatalf("Error: expected no current suggestion but was %s", suggestion)
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}
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textinput.SetSuggestions([]string{"test1", "test2", "test3"})
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suggestion = textinput.CurrentSuggestion()
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expected = ""
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if suggestion != expected {
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t.Fatalf("Error: expected no current suggestion but was %s", suggestion)
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}
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textinput.SetValue("test")
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textinput.updateSuggestions()
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textinput.nextSuggestion()
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suggestion = textinput.CurrentSuggestion()
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expected = "test2"
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if suggestion != expected {
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t.Fatalf("Error: expected first suggestion but was %s", suggestion)
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}
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textinput.Blur()
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if strings.HasSuffix(textinput.View(), "test2") {
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t.Fatalf("Error: suggestions should not be rendered when input isn't focused. expected \"> test\" but got \"%s\"", textinput.View())
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}
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}
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func Test_SlicingOutsideCap(t *testing.T) {
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textinput := New()
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textinput.Placeholder = "作業ディレクトリを指定してください"
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textinput.SetWidth(32)
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textinput.View()
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}
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func TestChinesePlaceholder(t *testing.T) {
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textinput := New()
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textinput.Placeholder = "输入消息..."
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textinput.SetWidth(20)
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got := ansi.Strip(textinput.View())
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expected := "> 输入消息... "
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if got != expected {
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t.Fatalf("expected %q but got %q", expected, got)
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}
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}
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func TestPlaceholderTruncate(t *testing.T) {
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textinput := New()
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textinput.Placeholder = "A very long placeholder, or maybe not so much"
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textinput.SetWidth(10)
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got := ansi.Strip(textinput.View())
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expected := "> A very lo…"
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if got != expected {
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t.Fatalf("expected %q but got %q", expected, got)
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}
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}
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func TestEmojiPlaceholder(t *testing.T) {
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textinput := New()
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textinput.Placeholder = "🤔scope"
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textinput.SetWidth(20)
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got := textinput.View()
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if strings.ContainsRune(got, '\x00') {
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t.Fatalf("expected placeholder view without null bytes, got %q", got)
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}
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if ansi.Strip(got) != "> 🤔scope " {
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t.Fatalf("unexpected emoji placeholder rendering: %q", ansi.Strip(got))
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}
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}
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func ExampleValidateFunc() {
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creditCardNumber := New()
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creditCardNumber.Placeholder = "4505 **** **** 1234"
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creditCardNumber.Focus()
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creditCardNumber.CharLimit = 20
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creditCardNumber.SetWidth(30)
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creditCardNumber.Prompt = ""
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// This anonymous function is a valid function for ValidateFunc.
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creditCardNumber.Validate = func(s string) error {
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// Credit Card Number should a string less than 20 digits
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// It should include 16 integers and 3 spaces
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if len(s) > 16+3 {
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return fmt.Errorf("CCN is too long")
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}
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if len(s) == 0 || len(s)%5 != 0 && (s[len(s)-1] < '0' || s[len(s)-1] > '9') {
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return fmt.Errorf("CCN is invalid")
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}
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// The last digit should be a number unless it is a multiple of 4 in which
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// case it should be a space
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if len(s)%5 == 0 && s[len(s)-1] != ' ' {
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return fmt.Errorf("CCN must separate groups with spaces")
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}
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// The remaining digits should be integers
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c := strings.ReplaceAll(s, " ", "")
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_, err := strconv.ParseInt(c, 10, 64)
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return err
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}
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}
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func keyPress(key rune) tea.Msg {
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return tea.KeyPressMsg{Code: key, Text: string(key)}
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}
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func sendString(m Model, str string) Model {
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for _, k := range str {
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m, _ = m.Update(keyPress(k))
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}
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return m
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}
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