84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package wireguard
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import (
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"errors"
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"net/netip"
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"testing"
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"github.com/golang/mock/gomock"
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"github.com/qdm12/gluetun/internal/netlink"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func Test_Wireguard_addRoute(t *testing.T) {
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t.Parallel()
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const linkIndex = 88
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ipPrefix := netip.PrefixFrom(netip.AddrFrom4([4]byte{1, 2, 3, 4}), 32)
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const firewallMark = 51820
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errDummy := errors.New("dummy")
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testCases := map[string]struct {
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link netlink.Link
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dst netip.Prefix
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expectedRoute netlink.Route
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routeAddErr error
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err error
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}{
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"success": {
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link: netlink.Link{
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Index: linkIndex,
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},
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dst: ipPrefix,
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expectedRoute: netlink.Route{
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LinkIndex: linkIndex,
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Dst: ipPrefix,
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Table: firewallMark,
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},
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},
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"route add error": {
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link: netlink.Link{
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Name: "a_bridge",
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Index: linkIndex,
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},
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dst: ipPrefix,
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expectedRoute: netlink.Route{
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LinkIndex: linkIndex,
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Dst: ipPrefix,
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Table: firewallMark,
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},
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routeAddErr: errDummy,
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err: errors.New("adding route for link a_bridge, destination 1.2.3.4/32 and table 51820: dummy"), //nolint:lll
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},
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}
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for name, testCase := range testCases {
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t.Run(name, func(t *testing.T) {
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t.Parallel()
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ctrl := gomock.NewController(t)
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netLinker := NewMockNetLinker(ctrl)
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wg := Wireguard{
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netlink: netLinker,
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}
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netLinker.EXPECT().
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RouteAdd(testCase.expectedRoute).
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Return(testCase.routeAddErr)
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err := wg.addRoute(testCase.link, testCase.dst, firewallMark)
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if testCase.err != nil {
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require.Error(t, err)
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assert.Equal(t, testCase.err.Error(), err.Error())
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} else {
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require.NoError(t, err)
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}
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})
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}
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}
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