package api

import (
	"strings"
	"testing"
)

func TestMediaObjectPath(t *testing.T) {
	got := mediaObjectPath("../etc", "cover.png")
	if !strings.HasPrefix(got, "/journal/") {
		t.Fatalf("path = %q, want /journal/ prefix", got)
	}
	if strings.Contains(got, "..") {
		t.Fatalf("path still contains ..: %q", got)
	}
	if got := mediaObjectPath("photos", "a.png"); got != "/journal/photos/a.png" {
		t.Fatalf("nested = %q", got)
	}
	if got := mediaObjectPath("journal/photos", "a.png"); got != "/journal/photos/a.png" {
		t.Fatalf("prefixed folder = %q", got)
	}
}

func TestMediaFolderPatternRejectsDotDot(t *testing.T) {
	folder := "../etc"
	if mediaFolderPattern.MatchString(folder) && !strings.Contains(folder, "..") {
		t.Fatal("folder ../etc should be rejected")
	}
	if !strings.Contains(folder, "..") {
		t.Fatal("test fixture lost ..")
	}
	if mediaFolderPattern.MatchString("ok_folder-1") {
		return
	}
	t.Fatal("ok_folder-1 should match")
}