package discovery_test

import (
	"testing"

	"github.com/shcizo/package-updater/internal/discovery"
	"github.com/stretchr/testify/require"
)

func TestIsInsideRoot(t *testing.T) {
	cases := []struct {
		name string
		root string
		path string
		want bool
	}{
		{"direct child", "/home/shcizo/self-hosted", "/home/shcizo/self-hosted/myapp", true},
		{"nested", "/home/shcizo/self-hosted", "/home/shcizo/self-hosted/a/b/c", true},
		{"root itself", "/home/shcizo/self-hosted", "/home/shcizo/self-hosted", true},
		{"sibling", "/home/shcizo/self-hosted", "/home/shcizo/other", false},
		{"parent", "/home/shcizo/self-hosted", "/home/shcizo", false},
		{"unrelated", "/home/shcizo/self-hosted", "/etc/passwd", false},
		{"prefix-trick", "/home/shcizo/self-hosted", "/home/shcizo/self-hosted-evil", false},
		{"dotdot escape", "/home/shcizo/self-hosted", "/home/shcizo/self-hosted/../etc", false},
		{"trailing slash root", "/home/shcizo/self-hosted/", "/home/shcizo/self-hosted/x", true},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			require.Equal(t, c.want, discovery.IsInsideRoot(c.root, c.path))
		})
	}
}