soft_quay/core/internal/safepath/path_test.go

package safepath

import (
	"errors"
	"path/filepath"
	"testing"
)

func TestValidateRelative(t *testing.T) {
	valid := []string{
		"JsonParser.exe",
		"bin/JsonParser.exe",
		"工具/解析器.exe",
		".config/settings.json",
		"name..txt",
		"folder with spaces/read me.txt",
	}
	for _, value := range valid {
		t.Run("valid_"+value, func(t *testing.T) {
			if err := ValidateRelative(value); err != nil {
				t.Fatalf("ValidateRelative(%q) error = %v", value, err)
			}
		})
	}

	invalid := []string{
		"",
		".",
		"..",
		"../escape.exe",
		"a/../escape.exe",
		"./App.exe",
		"a//App.exe",
		"a/",
		"/App.exe",
		"//server/share/App.exe",
		`C:/App.exe`,
		`C:App.exe`,
		`bin\App.exe`,
		"bad\x00name.exe",
		"bad\nname.exe",
		"bad<name.exe",
		"bad>name.exe",
		`bad"name.exe`,
		"bad|name.exe",
		"bad?name.exe",
		"bad*name.exe",
		"folder./App.exe",
		"folder /App.exe",
		" App.exe",
		"folder/ App.exe",
		"App.exe.",
		"App.exe ",
		"CON",
		"con.txt",
		"PRN.json",
		"AUX",
		"NUL.bin",
		"NUL .bin",
		"COM1",
		"com9.log",
		"LPT1",
		"lpt9.txt",
		"COM¹",
		"LPT³.log",
		"CLOCK$",
		"CONIN$",
		"CONOUT$",
	}
	for _, value := range invalid {
		t.Run("invalid_"+value, func(t *testing.T) {
			err := ValidateRelative(value)
			if !errors.Is(err, ErrInvalidRelativePath) {
				t.Fatalf(
					"ValidateRelative(%q) error = %v, want %v",
					value,
					err,
					ErrInvalidRelativePath,
				)
			}
		})
	}
}

func TestValidateWorkingDirectory(t *testing.T) {
	for _, value := range []string{".", "bin", "资源/运行目录"} {
		if err := ValidateWorkingDirectory(value); err != nil {
			t.Fatalf("ValidateWorkingDirectory(%q) error = %v", value, err)
		}
	}
	for _, value := range []string{"", "..", "bin.", "NUL"} {
		if err := ValidateWorkingDirectory(value); !errors.Is(err, ErrInvalidRelativePath) {
			t.Fatalf(
				"ValidateWorkingDirectory(%q) error = %v, want %v",
				value,
				err,
				ErrInvalidRelativePath,
			)
		}
	}
}

func TestCollisionKeyUsesUnicodeSimpleFold(t *testing.T) {
	tests := [][2]string{
		{"App.EXE", "app.exe"},
		{"K.exe", "K.exe"},
		{"Σ.txt", "ς.txt"},
	}
	for _, values := range tests {
		if CollisionKey(values[0]) != CollisionKey(values[1]) {
			t.Fatalf(
				"CollisionKey(%q) != CollisionKey(%q)",
				values[0],
				values[1],
			)
		}
	}
}

func TestJoinUnder(t *testing.T) {
	root := filepath.Join(t.TempDir(), "staging")
	target, err := JoinUnder(root, "bin/App.exe")
	if err != nil {
		t.Fatalf("JoinUnder() error = %v", err)
	}
	want := filepath.Join(root, "bin", "App.exe")
	if target != want {
		t.Fatalf("JoinUnder() = %q, want %q", target, want)
	}

	for _, value := range []string{"../escape.exe", ".. /escape.exe", "/escape.exe"} {
		_, err := JoinUnder(root, value)
		if !errors.Is(err, ErrInvalidRelativePath) &&
			!errors.Is(err, ErrOutsideRoot) {
			t.Fatalf("JoinUnder(%q) error = %v", value, err)
		}
	}
}