Files
diple/terminal_cursor_test.go

79 lines
1.9 KiB
Go

package main
import (
"os"
"strings"
"testing"
"github.com/charmbracelet/x/ansi"
)
func TestTerminalCursorOutputPositionsHardwareBarAfterFrame(t *testing.T) {
file, err := os.CreateTemp(t.TempDir(), "cursor-output")
if err != nil {
t.Fatal(err)
}
defer file.Close()
output := newTerminalCursorOutput(file)
output.SetCursor(true, 7, 4)
if _, err := output.Write([]byte("frame")); err != nil {
t.Fatal(err)
}
content, err := os.ReadFile(file.Name())
if err != nil {
t.Fatal(err)
}
wantSuffix := ansi.SetCursorStyle(5) + ansi.CursorPosition(7, 4) + ansi.ShowCursor
if !strings.HasSuffix(string(content), wantSuffix+ansi.ResetSynchronizedOutputMode) {
t.Fatalf("cursor output = %q, want suffix %q", content, wantSuffix)
}
}
func TestTerminalCursorOutputHidesCursorOutsideInsertMode(t *testing.T) {
file, err := os.CreateTemp(t.TempDir(), "cursor-output")
if err != nil {
t.Fatal(err)
}
defer file.Close()
output := newTerminalCursorOutput(file)
output.SetCursor(false, 0, 0)
if _, err := output.Write([]byte("frame")); err != nil {
t.Fatal(err)
}
content, err := os.ReadFile(file.Name())
if err != nil {
t.Fatal(err)
}
if !strings.HasSuffix(
string(content),
ansi.HideCursor+ansi.ResetSynchronizedOutputMode,
) {
t.Fatalf("cursor output did not hide cursor: %q", content)
}
}
func TestTerminalCursorOutputSynchronizesCompletedFrames(t *testing.T) {
file, err := os.CreateTemp(t.TempDir(), "cursor-output")
if err != nil {
t.Fatal(err)
}
defer file.Close()
output := newTerminalCursorOutput(file)
output.SetCursor(false, 0, 0)
if _, err := output.Write([]byte("animated frame")); err != nil {
t.Fatal(err)
}
content, err := os.ReadFile(file.Name())
if err != nil {
t.Fatal(err)
}
want := ansi.SetSynchronizedOutputMode + "animated frame" +
ansi.HideCursor + ansi.ResetSynchronizedOutputMode
if string(content) != want {
t.Fatalf("synchronized frame output = %q, want %q", content, want)
}
}