// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0

package commands_test

import (
	"bytes"
	"io/ioutil"
	"os"
	"path/filepath"
	"testing"

	"github.com/stretchr/testify/assert"
	"sigs.k8s.io/kustomize/cmd/config/internal/commands"
)

func TestCountCommand_files(t *testing.T) {
	d, err := ioutil.TempDir("", "kustomize-count-test")
	if !assert.NoError(t, err) {
		return
	}
	defer os.RemoveAll(d)

	err = ioutil.WriteFile(filepath.Join(d, "f1.yaml"), []byte(`
kind: Deployment
metadata:
  labels:
    app: nginx2
  name: foo
  annotations:
    app: nginx2
spec:
  replicas: 1
---
kind: Service
metadata:
  name: foo
  annotations:
    app: nginx
spec:
  selector:
    app: nginx
`), 0600)
	if !assert.NoError(t, err) {
		return
	}
	err = ioutil.WriteFile(filepath.Join(d, "f2.yaml"), []byte(`kind: Deployment
metadata:
  labels:
    app: nginx
  name: bar
  annotations:
    app: nginx
spec:
  replicas: 3
`), 0600)
	if !assert.NoError(t, err) {
		return
	}

	// fmt the files
	b := &bytes.Buffer{}
	r := commands.GetCountRunner("")
	r.Command.SetArgs([]string{d})
	r.Command.SetOut(b)
	if !assert.NoError(t, r.Command.Execute()) {
		return
	}

	if !assert.Equal(t, "Deployment: 2\nService: 1\n", b.String()) {
		return
	}
}