107 lines
1.9 KiB
Go
107 lines
1.9 KiB
Go
package proxy
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import (
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"flag"
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"testing"
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"github.com/hashicorp/consul/connect/proxy"
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"github.com/stretchr/testify/require"
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)
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func TestFlagUpstreams_impl(t *testing.T) {
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var _ flag.Value = new(FlagUpstreams)
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}
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func TestFlagUpstreams(t *testing.T) {
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cases := []struct {
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Name string
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Input []string
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Expected map[string]proxy.UpstreamConfig
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Error string
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}{
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{
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"bad format",
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[]string{"foo"},
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nil,
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"should be name:addr",
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},
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{
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"port not int",
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[]string{"db:hello"},
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nil,
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"invalid syntax",
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},
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{
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"4 parts",
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[]string{"db:127.0.0.1:8181:foo"},
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nil,
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"invalid syntax",
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},
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{
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"single value",
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[]string{"db:8181"},
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map[string]proxy.UpstreamConfig{
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"db": proxy.UpstreamConfig{
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LocalBindPort: 8181,
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DestinationName: "db",
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DestinationType: "service",
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},
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},
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"",
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},
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{
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"address specified",
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[]string{"db:127.0.0.55:8181"},
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map[string]proxy.UpstreamConfig{
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"db": proxy.UpstreamConfig{
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LocalBindAddress: "127.0.0.55",
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LocalBindPort: 8181,
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DestinationName: "db",
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DestinationType: "service",
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},
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},
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"",
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},
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{
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"repeat value, overwrite",
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[]string{"db:8181", "db:8282"},
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map[string]proxy.UpstreamConfig{
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"db": proxy.UpstreamConfig{
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LocalBindPort: 8282,
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DestinationName: "db",
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DestinationType: "service",
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},
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},
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"",
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},
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}
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for _, tc := range cases {
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t.Run(tc.Name, func(t *testing.T) {
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require := require.New(t)
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var actual map[string]proxy.UpstreamConfig
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f := (*FlagUpstreams)(&actual)
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var err error
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for _, input := range tc.Input {
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err = f.Set(input)
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// Note we only test the last error. This could make some
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// test failures confusing but it shouldn't be too bad.
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}
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if tc.Error != "" {
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require.Error(err)
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require.Contains(err.Error(), tc.Error)
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return
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}
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require.Equal(tc.Expected, actual)
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})
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}
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}
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