device, tun: rearrange code and fix device tests

Signed-off-by: Matt Layher <mdlayher@gmail.com>

1 files changed, 0 insertions, 93 deletions

diff --git a/tun/helper_test.go b/tun/helper_test.go
deleted file mode 100644
index 4fa0357..0000000
--- a/tun/helper_test.go
+++ /dev/null
@@ -1,93 +0,0 @@
-/* SPDX-License-Identifier: MIT
- *
- * Copyright (C) 2017-2019 WireGuard LLC. All Rights Reserved.
- */
-
-package tun
-
-import (
-	"bytes"
-	"errors"
-	"os"
-	"testing"
-
-	"golang.zx2c4.com/wireguard/tun"
-)
-
-/* Helpers for writing unit tests
- */
-
-type DummyTUN struct {
-	name    string
-	mtu     int
-	packets chan []byte
-	events  chan tun.TUNEvent
-}
-
-func (tun *DummyTUN) File() *os.File {
-	return nil
-}
-
-func (tun *DummyTUN) Name() (string, error) {
-	return tun.name, nil
-}
-
-func (tun *DummyTUN) MTU() (int, error) {
-	return tun.mtu, nil
-}
-
-func (tun *DummyTUN) Write(d []byte, offset int) (int, error) {
-	tun.packets <- d[offset:]
-	return len(d), nil
-}
-
-func (tun *DummyTUN) Close() error {
-	close(tun.events)
-	close(tun.packets)
-	return nil
-}
-
-func (tun *DummyTUN) Events() chan tun.TUNEvent {
-	return tun.events
-}
-
-func (tun *DummyTUN) Read(d []byte, offset int) (int, error) {
-	t, ok := <-tun.packets
-	if !ok {
-		return 0, errors.New("device closed")
-	}
-	copy(d[offset:], t)
-	return len(t), nil
-}
-
-func CreateDummyTUN(name string) (tun.TUNDevice, error) {
-	var dummy DummyTUN
-	dummy.mtu = 0
-	dummy.packets = make(chan []byte, 100)
-	dummy.events = make(chan tun.TUNEvent, 10)
-	return &dummy, nil
-}
-
-func assertNil(t *testing.T, err error) {
-	if err != nil {
-		t.Fatal(err)
-	}
-}
-
-func assertEqual(t *testing.T, a []byte, b []byte) {
-	if bytes.Compare(a, b) != 0 {
-		t.Fatal(a, "!=", b)
-	}
-}
-
-func randDevice(t *testing.T) *Device {
-	sk, err := newPrivateKey()
-	if err != nil {
-		t.Fatal(err)
-	}
-	tun, _ := CreateDummyTUN("dummy")
-	logger := NewLogger(LogLevelError, "")
-	device := NewDevice(tun, logger)
-	device.SetPrivateKey(sk)
-	return device
-}