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82 lines
2.6 KiB
Go
82 lines
2.6 KiB
Go
package nebula
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import (
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"net/netip"
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"testing"
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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 TestCalculatedRemoteApply(t *testing.T) {
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// Test v4 addresses
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ipNet := netip.MustParsePrefix("192.168.1.0/24")
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c, err := newCalculatedRemote(ipNet, ipNet, 4242)
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require.NoError(t, err)
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input, err := netip.ParseAddr("10.0.10.182")
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require.NoError(t, err)
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expected, err := netip.ParseAddr("192.168.1.182")
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require.NoError(t, err)
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assert.Equal(t, netAddrToProtoV4AddrPort(expected, 4242), c.ApplyV4(input))
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// Test v6 addresses
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ipNet = netip.MustParsePrefix("ffff:ffff:ffff:ffff::0/64")
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c, err = newCalculatedRemote(ipNet, ipNet, 4242)
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require.NoError(t, err)
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input, err = netip.ParseAddr("beef:beef:beef:beef:beef:beef:beef:beef")
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require.NoError(t, err)
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expected, err = netip.ParseAddr("ffff:ffff:ffff:ffff:beef:beef:beef:beef")
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require.NoError(t, err)
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assert.Equal(t, netAddrToProtoV6AddrPort(expected, 4242), c.ApplyV6(input))
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// Test v6 addresses part 2
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ipNet = netip.MustParsePrefix("ffff:ffff:ffff:ffff:ffff::0/80")
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c, err = newCalculatedRemote(ipNet, ipNet, 4242)
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require.NoError(t, err)
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input, err = netip.ParseAddr("beef:beef:beef:beef:beef:beef:beef:beef")
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require.NoError(t, err)
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expected, err = netip.ParseAddr("ffff:ffff:ffff:ffff:ffff:beef:beef:beef")
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require.NoError(t, err)
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assert.Equal(t, netAddrToProtoV6AddrPort(expected, 4242), c.ApplyV6(input))
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// Test v6 addresses part 2
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ipNet = netip.MustParsePrefix("ffff:ffff:ffff::0/48")
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c, err = newCalculatedRemote(ipNet, ipNet, 4242)
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require.NoError(t, err)
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input, err = netip.ParseAddr("beef:beef:beef:beef:beef:beef:beef:beef")
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require.NoError(t, err)
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expected, err = netip.ParseAddr("ffff:ffff:ffff:beef:beef:beef:beef:beef")
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require.NoError(t, err)
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assert.Equal(t, netAddrToProtoV6AddrPort(expected, 4242), c.ApplyV6(input))
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}
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func Test_newCalculatedRemote(t *testing.T) {
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c, err := newCalculatedRemote(netip.MustParsePrefix("1::1/128"), netip.MustParsePrefix("1.0.0.0/32"), 4242)
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require.EqualError(t, err, "invalid mask: 1.0.0.0/32 for cidr: 1::1/128")
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require.Nil(t, c)
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c, err = newCalculatedRemote(netip.MustParsePrefix("1.0.0.0/32"), netip.MustParsePrefix("1::1/128"), 4242)
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require.EqualError(t, err, "invalid mask: 1::1/128 for cidr: 1.0.0.0/32")
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require.Nil(t, c)
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c, err = newCalculatedRemote(netip.MustParsePrefix("1.0.0.0/32"), netip.MustParsePrefix("1.0.0.0/32"), 4242)
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require.NoError(t, err)
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require.NotNil(t, c)
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c, err = newCalculatedRemote(netip.MustParsePrefix("1::1/128"), netip.MustParsePrefix("1::1/128"), 4242)
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require.NoError(t, err)
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require.NotNil(t, c)
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}
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