mirror of
https://github.com/tailscale/tailscale.git
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38 lines
1006 B
Go
38 lines
1006 B
Go
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// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package main
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import (
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"strings"
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"testing"
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"github.com/google/go-cmp/cmp"
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)
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func TestPortForwardingArguments(t *testing.T) {
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tests := []struct {
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in string
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wanterr string
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want *portForward
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}{
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{"", "", nil},
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{"bad port specifier", "cannot parse", nil},
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{"tcp/xyz/example.com", "bad forwarding port", nil},
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{"tcp//example.com", "bad forwarding port", nil},
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{"tcp/2112/", "bad destination", nil},
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{"udp/53/example.com", "unsupported forwarding protocol", nil},
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{"tcp/22/github.com", "", &portForward{Proto: "tcp", Port: 22, Destination: "github.com"}},
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}
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for _, tt := range tests {
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got, goterr := parseForward(tt.in)
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if tt.wanterr != "" {
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if !strings.Contains(goterr.Error(), tt.wanterr) {
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t.Errorf("f(%q).err = %v; want %v", tt.in, goterr, tt.wanterr)
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}
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} else if diff := cmp.Diff(got, tt.want); diff != "" {
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t.Errorf("Parsed forward (-got, +want):\n%s", diff)
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}
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}
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}
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