package resource

import (
  "fmt"
_ "context"
  "testing"
_ "net/http"
_ "net/http/httptest"
_ "net/url"
_ "io"
  "os"
_ "log"
  "path/filepath"
  "github.com/stretchr/testify/assert"
_ "encoding/json"
_ "strings"
)

func TestNewFileResource(t *testing.T) {
  f := NewFile()
  assert.NotEqual(t, nil, f)
}

func TestApplyResourceTransformation(t *testing.T) {
  f := NewFile()
  assert.NotEqual(t, nil, f)

  //e := f.Apply()
  //assert.Equal(t, nil, e)
}

func TestReadFile(t *testing.T) {
  file := filepath.Join(TempDir, "fooread.txt")

  decl := fmt.Sprintf(`
  path: "%s"
  owner: "nobody"
  group: "nobody"
  mode: "0600"
  content: |-
    test line 1
    test line 2
  state: present
`, file)

  testFile := NewFile()
  e := testFile.LoadDecl(decl)
  assert.Equal(t, nil, e)
  testFile.Apply()

  f := NewFile()
  assert.NotEqual(t, nil, f)

  f.Path = file
  r,e := f.Read()
  assert.Equal(t, nil, e)
  assert.Equal(t, "nobody", f.Owner)
  assert.YAMLEq(t, decl, string(r))
}

func TestCreateFile(t *testing.T) {
  file := filepath.Join(TempDir, "foo.txt")

  decl := fmt.Sprintf(`
  path: "%s"
  owner: "nobody"
  group: "nobody"
  mode: "0600"
  content: |-
    test line 1
    test line 2
  state: present
`, file)

  f := NewFile()
  e := f.LoadDecl(decl)
  assert.Equal(t, nil, e)
  assert.Equal(t, "nobody", f.Owner)

  applyErr := f.Apply()
  assert.Equal(t, nil, applyErr)
  assert.FileExists(t, file, nil)
  s,e := os.Stat(file)
  assert.Equal(t, nil, e)

  assert.Greater(t, s.Size(), int64(0))

  f.State = "absent"
  assert.Equal(t, nil, f.Apply())
  assert.NoFileExists(t, file, nil)
}