package nfs_test

import (
	"git.noahlan.cn/noahlan/ntool/nenv"
	"git.noahlan.cn/noahlan/ntool/nfs"
	"git.noahlan.cn/noahlan/ntool/ntest/assert"
	"os"
	"testing"
)

func TestMkdir(t *testing.T) {
	// TODO windows will error
	if nenv.IsWin() {
		t.Skip("skip mkdir test on Windows")
		return
	}

	err := os.Chmod("./testdata", os.ModePerm)

	if assert.NoErr(t, err) {
		assert.NoErr(t, nfs.Mkdir("./testdata/sub/sub21", os.ModePerm))
		assert.NoErr(t, nfs.Mkdir("./testdata/sub/sub22", 0666))
		// 066X will error
		assert.NoErr(t, nfs.Mkdir("./testdata/sub/sub23/sub31", 0777))

		assert.NoErr(t, nfs.MkParentDir("./testdata/sub/sub24/sub32"))
		assert.True(t, nfs.IsDir("./testdata/sub/sub24"))

		assert.NoErr(t, os.RemoveAll("./testdata/sub"))
	}
}

func TestCreateFile(t *testing.T) {
	// TODO windows will error
	// if envutil.IsWin() {
	// 	return
	// }

	file, err := nfs.CreateFile("./testdata/test.txt", 0664, 0666)
	if assert.NoErr(t, err) {
		assert.Eq(t, "./testdata/test.txt", file.Name())
		assert.NoErr(t, file.Close())
		assert.NoErr(t, os.Remove(file.Name()))
	}

	file, err = nfs.CreateFile("./testdata/sub/test.txt", 0664, 0777)
	if assert.NoErr(t, err) {
		assert.Eq(t, "./testdata/sub/test.txt", file.Name())
		assert.NoErr(t, file.Close())
		assert.NoErr(t, os.RemoveAll("./testdata/sub"))
	}

	file, err = nfs.CreateFile("./testdata/sub/sub2/test.txt", 0664, 0777)
	if assert.NoErr(t, err) {
		assert.Eq(t, "./testdata/sub/sub2/test.txt", file.Name())
		assert.NoErr(t, file.Close())
		assert.NoErr(t, os.RemoveAll("./testdata/sub"))
	}

	fpath := "./testdata/sub/sub3/test-must-create.txt"
	assert.NoErr(t, nfs.RmFileIfExist(fpath))
	file = nfs.MustCreateFile(fpath, 0, 0766)
	assert.NoErr(t, file.Close())

	err = nfs.RemoveSub("./testdata/sub")
	assert.NoErr(t, err)
}

func TestQuickOpenFile(t *testing.T) {
	fpath := "./testdata/quick-open-file.txt"
	assert.NoErr(t, nfs.RmFileIfExist(fpath))

	file, err := nfs.QuickOpenFile(fpath)
	assert.NoErr(t, err)
	assert.Eq(t, fpath, file.Name())

	_, err = file.WriteString("hello")
	assert.NoErr(t, err)

	// close
	assert.NoErr(t, file.Close())

	// open for read
	file, err = nfs.OpenReadFile(fpath)
	assert.NoErr(t, err)
	// var bts [5]byte
	bts := make([]byte, 5)
	_, err = file.Read(bts)
	assert.NoErr(t, err)
	assert.Eq(t, "hello", string(bts))

	// close
	assert.NoErr(t, file.Close())
	assert.NoErr(t, nfs.Remove(file.Name()))
}

func TestMustRemove(t *testing.T) {
	assert.Panics(t, func() {
		nfs.MustRemove("/path-not-exist")
	})
}

func TestQuietRemove(t *testing.T) {
	assert.NotPanics(t, func() {
		nfs.QuietRemove("/path-not-exist")
	})
}

func TestUnzip(t *testing.T) {
	assert.Err(t, nfs.Unzip("/path-not-exists", ""))
}