ctask/cmd/archive_test.go

package cmd

import (
	"bytes"
	"os"
	"path/filepath"
	"strings"
	"testing"
	"time"

	"github.com/warrenronsiek/ctask/internal/session"
	"github.com/warrenronsiek/ctask/internal/workspace"
)

// This file swaps process-global os.Stdin, os.Stdout, and env vars. Do not
// call t.Parallel() in this file.

func makeArchiveWs(t *testing.T, root, category, dirName string) string {
	t.Helper()
	dir := filepath.Join(root, category, dirName)
	os.MkdirAll(dir, 0755)
	now := time.Now().UTC().Truncate(time.Second)
	slug := dirName[11:]
	meta := &workspace.TaskMeta{
		ID:            "test",
		Slug:          slug,
		Title:         slug,
		CreatedAt:     now,
		UpdatedAt:     now,
		Status:        "active",
		Category:      category,
		Type:          "task",
		Mode:          "local",
		Agent:         "claude",
		WorkspacePath: dir,
	}
	workspace.WriteMeta(filepath.Join(dir, "task.yaml"), meta)
	return dir
}

// writeTestLease drops a lease file at wsDir/.ctask/session.json with the
// given heartbeat age relative to now.
func writeTestLease(t *testing.T, wsDir string, heartbeatAge time.Duration) {
	t.Helper()
	now := time.Now().UTC()
	l := &session.Lease{
		SessionID:       "test-session",
		PID:             1234,
		Hostname:        "test-host",
		Username:        "tester",
		Agent:           "claude",
		Mode:            "local",
		StartedAt:       now.Add(-heartbeatAge - time.Minute),
		LastHeartbeatAt: now.Add(-heartbeatAge),
		Terminal:        "test",
	}
	if err := session.WriteLease(session.LeasePath(wsDir), l); err != nil {
		t.Fatalf("WriteLease: %v", err)
	}
}

// callArchive invokes runArchive with a captured (non-TTY) stdin and stdout.
func callArchive(t *testing.T, root, query, stdinInput string) (string, error) {
	t.Helper()

	prevRoot := os.Getenv("CTASK_ROOT")
	os.Setenv("CTASK_ROOT", root)
	defer func() {
		if prevRoot == "" {
			os.Unsetenv("CTASK_ROOT")
		} else {
			os.Setenv("CTASK_ROOT", prevRoot)
		}
	}()

	stdinR, stdinW, _ := os.Pipe()
	go func() {
		stdinW.WriteString(stdinInput)
		stdinW.Close()
	}()
	prevStdin := os.Stdin
	os.Stdin = stdinR
	defer func() { os.Stdin = prevStdin }()

	stdoutR, stdoutW, _ := os.Pipe()
	prevStdout := os.Stdout
	os.Stdout = stdoutW
	defer func() { os.Stdout = prevStdout }()

	err := runArchive(archiveCmd, []string{query})

	stdoutW.Close()
	var buf bytes.Buffer
	buf.ReadFrom(stdoutR)
	return buf.String(), err
}

func TestArchiveWithNoActiveSession(t *testing.T) {
	root := t.TempDir()
	makeArchiveWs(t, root, "general", "2026-04-22_no-session")

	out, err := callArchive(t, root, "no-session", "")
	if err != nil {
		t.Fatalf("archive should succeed with no lease, got error: %v", err)
	}
	if !strings.Contains(out, "archived") {
		t.Errorf("expected archived confirmation in output, got: %s", out)
	}
	if strings.Contains(out, "active session") {
		t.Errorf("should not warn when no lease exists: %s", out)
	}
}

func TestArchiveWithStaleLeaseProceedsSilently(t *testing.T) {
	root := t.TempDir()
	wsDir := makeArchiveWs(t, root, "general", "2026-04-22_stale-session")
	writeTestLease(t, wsDir, 5*time.Minute) // older than 60s => stale

	out, err := callArchive(t, root, "stale-session", "")
	if err != nil {
		t.Fatalf("archive should succeed with stale lease, got: %v", err)
	}
	if strings.Contains(out, "active session") {
		t.Errorf("stale lease should not trigger active-session warning: %s", out)
	}
}

func TestArchiveWithFreshLeaseNonTTYRefuses(t *testing.T) {
	// Per spec amendment: non-TTY stdin + fresh lease => refuse with error.
	root := t.TempDir()
	wsDir := makeArchiveWs(t, root, "general", "2026-04-22_fresh-session")
	writeTestLease(t, wsDir, 5*time.Second) // well under 60s => fresh

	out, err := callArchive(t, root, "fresh-session", "")
	if err == nil {
		t.Fatal("expected error refusing to archive active session on non-TTY stdin")
	}
	if !strings.Contains(out, "active session") {
		t.Errorf("expected active-session warning in output, got: %s", out)
	}

	// Workspace must still be active (not archived).
	ws, qerr := workspace.ResolveQuery([]string{root}, "fresh-session", true)
	if qerr != nil || len(ws) == 0 {
		t.Fatalf("ResolveQuery: %v, len=%d", qerr, len(ws))
	}
	if ws[0].Meta.Status == "archived" {
		t.Errorf("workspace was archived despite refusal: status=%s", ws[0].Meta.Status)
	}
}