package storage

import (
	"context"
	"os/exec"
	"testing"
)

func TestProbeDetectsRsync(t *testing.T) {
	caps, err := Probe(context.Background())
	if err != nil {
		t.Fatalf("Probe: %v", err)
	}
	_, rsyncErr := exec.LookPath("rsync")
	if rsyncErr != nil && caps.Rsync {
		t.Error("Probe claims rsync is available but exec.LookPath says it is not")
	}
	if rsyncErr == nil && !caps.Rsync {
		t.Error("exec.LookPath found rsync but Probe did not detect it")
	}
}

func TestProbeDetectsSnapraid(t *testing.T) {
	caps, err := Probe(context.Background())
	if err != nil {
		t.Fatalf("Probe: %v", err)
	}
	_, snapraidErr := exec.LookPath("snapraid")
	if snapraidErr != nil && caps.SnapraidBin {
		t.Error("Probe claims snapraid is available but exec.LookPath says it is not")
	}
	if snapraidErr == nil && !caps.SnapraidBin {
		t.Error("exec.LookPath found snapraid but Probe did not detect it")
	}
}

func TestProbeDetectsMergerfsBin(t *testing.T) {
	caps, err := Probe(context.Background())
	if err != nil {
		t.Fatalf("Probe: %v", err)
	}
	_, mergerfsErr := exec.LookPath("mergerfs")
	if mergerfsErr != nil && caps.MergerfsBin {
		t.Error("Probe claims mergerfs is available but exec.LookPath says it is not")
	}
	if mergerfsErr == nil && !caps.MergerfsBin {
		t.Error("exec.LookPath found mergerfs but Probe did not detect it")
	}
}