consul/agent/envoyextensions/builtin/lua/lua_test.go

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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
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package lua
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/envoyextensions/extensioncommon"
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)
func TestConstructor(t *testing.T) {
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makeArguments := func(overrides map[string]interface{}) map[string]interface{} {
m := map[string]interface{}{
"ProxyType": "connect-proxy",
"Listener": "inbound",
"Script": "lua-script",
}
for k, v := range overrides {
m[k] = v
}
return m
}
cases := map[string]struct {
extensionName string
arguments map[string]interface{}
expected lua
ok bool
}{
"with no arguments": {
arguments: nil,
ok: false,
},
"with an invalid name": {
arguments: makeArguments(map[string]interface{}{}),
extensionName: "bad",
ok: false,
},
"empty script": {
arguments: makeArguments(map[string]interface{}{"Script": ""}),
ok: false,
},
"invalid proxy type": {
arguments: makeArguments(map[string]interface{}{"ProxyType": "terminating-gateway"}),
ok: false,
},
"invalid listener": {
arguments: makeArguments(map[string]interface{}{"Listener": "invalid"}),
ok: false,
},
"valid everything": {
arguments: makeArguments(map[string]interface{}{}),
expected: lua{
ProxyType: "connect-proxy",
Listener: "inbound",
Script: "lua-script",
},
ok: true,
},
}
for n, tc := range cases {
t.Run(n, func(t *testing.T) {
extensionName := api.BuiltinLuaExtension
if tc.extensionName != "" {
extensionName = tc.extensionName
}
svc := api.CompoundServiceName{Name: "svc"}
ext := extensioncommon.RuntimeConfig{
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ServiceName: svc,
EnvoyExtension: api.EnvoyExtension{
Name: extensionName,
Arguments: tc.arguments,
},
}
e, err := Constructor(ext.EnvoyExtension)
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if tc.ok {
require.NoError(t, err)
require.Equal(t, &extensioncommon.BasicEnvoyExtender{Extension: &tc.expected}, e)
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} else {
require.Error(t, err)
}
})
}
}