path_test.go

package utils

import "testing"

func TestEncodePath(t *testing.T) {
	t.Log(EncodePath("http://localhost:5244/d/123#.png"))
}

func TestFixAndCleanPath(t *testing.T) {
	datas := map[string]string{
		"":                          "/",
		".././":                     "/",
		"../../.../":                "/...",
		"x//\\y/":                   "/x/y",
		".././.x/.y/.//..x../..y..": "/.x/.y/..x../..y..",
	}
	for key, value := range datas {
		if FixAndCleanPath(key) != value {
			t.Logf("raw %s fix fail", key)
		}
	}
}

func TestValidateNameComponent(t *testing.T) {
	validNames := []string{
		"file.txt",
		"abc",
		"file_name-1",
	}
	for _, name := range validNames {
		if err := ValidateNameComponent(name); err != nil {
			t.Fatalf("expected valid name %q, got error: %v", name, err)
		}
	}

	invalidNames := []string{
		"",
		".",
		"..",
		"a/b",
		`a\b`,
		"a..b",
		string([]byte{'a', 0, 'b'}),
	}
	for _, name := range invalidNames {
		if err := ValidateNameComponent(name); err == nil {
			t.Fatalf("expected invalid name %q to be rejected", name)
		}
	}
}

func TestJoinUnderBase(t *testing.T) {
	base := "/lanzou-y/shared/test1"
	out, err := JoinUnderBase(base, "file.txt")
	if err != nil {
		t.Fatalf("expected join success, got error: %v", err)
	}
	if out != "/lanzou-y/shared/test1/file.txt" {
		t.Fatalf("unexpected join result: %s", out)
	}

	if _, err := JoinUnderBase(base, "../admin/screts.txt"); err == nil {
		t.Fatalf("expected traversal to be rejected")
	}
	if _, err := JoinUnderBase(base, "sub/child"); err == nil {
		t.Fatalf("expected nested path to be rejected")
	}
}