talk/test/notify_test.go

package test

// Process-boundary test for the quiet-hours toast: quiet_mode = toast during
// active quiet hours fires a desktop notification — here a fake notify-send
// in the daemon's PATH that logs its arguments.

import (
	"os"
	"path/filepath"
	"runtime"
	"strings"
	"testing"
	"time"
)

func TestQuietHoursToastShowsNotification(t *testing.T) {
	if runtime.GOOS != "linux" {
		t.Skip("the fake notify-send exists only on Linux")
	}
	root := t.TempDir()
	bin := filepath.Join(root, "bin")
	if err := os.MkdirAll(bin, 0o755); err != nil {
		t.Fatal(err)
	}
	seen := filepath.Join(root, "seen.txt")
	script := "#!/bin/sh\nprintf '%s\\n' \"$@\" > \"" + seen + "\"\n"
	if err := os.WriteFile(filepath.Join(bin, "notify-send"), []byte(script), 0o755); err != nil {
		t.Fatal(err)
	}
	fake := newFakeProvider(t, 0)
	d := startDaemon(t, root, fake.srv.URL, map[string]string{
		"TALK_QUIET_HOURS": windowAround(),
		"TALK_QUIET_MODE":  "toast",
		"PATH":             bin + string(os.PathListSeparator) + os.Getenv("PATH"),
	})

	code, m := speak(t, d, `{"text":"Build done, please review"}`)
	if code != 202 || m["discarded"] != "quiet_hours" || m["toast"] != true {
		t.Fatalf("speak during quiet hours (toast): %d %v", code, m)
	}
	deadline := time.Now().Add(3 * time.Second)
	for {
		if b, err := os.ReadFile(seen); err == nil {
			if !strings.Contains(string(b), "Build done, please review") || !strings.Contains(string(b), "talk") {
				t.Errorf("notify-send arguments = %q", b)
			}
			break
		}
		if time.Now().After(deadline) {
			t.Fatalf("notify-send was not called — daemon log:\n%s", d.stderr.String())
		}
		time.Sleep(25 * time.Millisecond)
	}
	fake.assertNoHits(t, 200*time.Millisecond)
}