package resource

import (
  "os"
  "fmt"
  "log"
  "strings"
  "path/filepath"
  "testing"
  "github.com/stretchr/testify/assert"
)

func TestNewDocumentLoader(t *testing.T) {
  d := NewDocument()
  assert.NotEqual(t, nil, d)
}

func TestDocumentLoader(t *testing.T) {
  dir, err := os.MkdirTemp("", "testdocumentloader")
  if err != nil {
    log.Fatal(err)
  }
  defer os.RemoveAll(dir)

  file := filepath.Join(dir, "foo.txt")

  document := fmt.Sprintf(`
---
resources:
- type: file
  attributes:
    path: "%s"
    owner: "nobody"
    group: "nobody"
    mode: "0600"
    content: |-
      test line 1
      test line 2
    state: present
- type: user
  attributes:
    name: "testuser"
    uid: "10022"
    gid: "10022"
    home: "/home/testuser"
    state: present
`, file)

  d := NewDocument()
  assert.NotEqual(t, nil, d)
  
  docReader := strings.NewReader(document)

  e := d.Load(docReader)
  assert.Equal(t, nil, e)

  resources := d.Resources()
  assert.Equal(t, 2, len(resources))
}