// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.

package transport

import (
	"github.com/stretchr/testify/assert"
	"net/url"
	"testing"
	"fmt"
	"os"
	"log"
)

var TempDir string

var testFileResourceDoc string = `
resources:
- type: file
  transition: read
  attributes:
    path: /tmp/foobar
`

func TestMain(m *testing.M) {
	var err error
	TempDir, err = os.MkdirTemp("", "testtransportfile")
	if err != nil || TempDir == "" {
		log.Fatal(err)
	}

	rc := m.Run()

	os.RemoveAll(TempDir)
	os.Exit(rc)
}

func TestNewTransportReader(t *testing.T) {
	path := fmt.Sprintf("%s/foo", TempDir)
	u, e := url.Parse(fmt.Sprintf("file://%s", path))
	assert.Nil(t, e)

	writeErr := os.WriteFile(path, []byte("test"), 0644)
	assert.Nil(t, writeErr)

	reader, err := NewReader(u)
	assert.Nil(t, err)
	assert.NotNil(t, reader)
}

func TestTransportReaderContentType(t *testing.T) {
	path := fmt.Sprintf("%s/foo.jx.yaml", TempDir)
	u, e := url.Parse(fmt.Sprintf("file://%s", path))
	assert.Nil(t, e)

	writeErr := os.WriteFile(path, []byte(testFileResourceDoc), 0644)

	assert.Nil(t, writeErr)

	reader, err := NewReader(u)
	assert.Nil(t, err)
	assert.NotNil(t, reader)

	assert.Equal(t, reader.ContentType(), "yaml")
}