// Copyright 2018 Twitch Interactive, Inc.  All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may not
// use this file except in compliance with the License. A copy of the License is
// located at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// or in the "license" file accompanying this file. This file is distributed on
// an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
// express or implied. See the License for the specific language governing
// permissions and limitations under the License.

package main

import (
	"os"
	"os/exec"
	"testing"

	"google.golang.org/protobuf/proto"
	plugin "google.golang.org/protobuf/types/pluginpb"
)

func TestGenerateParseCommandLineParamsError(t *testing.T) {
	if os.Getenv("BE_CRASHER") == "1" {
		g := &twirp{}
		g.Generate(&plugin.CodeGeneratorRequest{
			Parameter: proto.String("invalid"),
		})
		return
	}
	cmd := exec.Command(os.Args[0], "-test.run=TestGenerateParseCommandLineParamsError")
	cmd.Env = append(os.Environ(), "BE_CRASHER=1")
	err := cmd.Run()
	if e, ok := err.(*exec.ExitError); ok && !e.Success() {
		return
	}
	t.Fatalf("process ran with err %v, want exit status 1", err)
}