// Copyright 2019 The Operator-SDK Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License 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 scaffold

import (
	"testing"

	"github.com/operator-framework/operator-sdk/internal/util/diffutil"
)

func TestUserSetup(t *testing.T) {
	s, buf := setupScaffoldAndWriter()
	err := s.Execute(appConfig, &UserSetup{})
	if err != nil {
		t.Fatalf("Failed to execute the scaffold: (%v)", err)
	}

	if userSetupExp != buf.String() {
		diffs := diffutil.Diff(userSetupExp, buf.String())
		t.Fatalf("Expected vs actual differs.\n%v", diffs)
	}
}

const userSetupExp = `#!/bin/sh
set -x

# ensure $HOME exists and is accessible by group 0 (we don't know what the runtime UID will be)
echo "${USER_NAME}:x:${USER_UID}:0:${USER_NAME} user:${HOME}:/sbin/nologin" >> /etc/passwd
mkdir -p ${HOME}
chown ${USER_UID}:0 ${HOME}
chmod ug+rwx ${HOME}

# no need for this script to remain in the image after running
rm $0
`
