file_test.go

package file

import (
	"fmt"
	"path/filepath"
	"runtime"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"

	"github.com/argoproj/pkg/rand"
)

// TestIsDirectory tests if a path is a directory. Errors if directory doesn't exist
func TestIsDirectory(t *testing.T) {
	_, filename, _, ok := runtime.Caller(0)
	if !ok {
		panic("could not determine test directory")
	}
	testDir := filepath.Dir(filename)

	isDir, err := IsDirectory(testDir)
	require.NoError(t, err)
	assert.True(t, isDir)

	isDir, err = IsDirectory(filename)
	require.NoError(t, err)
	assert.False(t, isDir)

	isDir, err = IsDirectory("doesnt-exist")
	require.Error(t, err)
	assert.False(t, isDir)
}

func TestExists(t *testing.T) {
	assert.True(t, Exists("/"))
	path, err := rand.RandString(10)
	require.NoError(t, err)
	randFilePath := fmt.Sprintf("/%s", path)
	assert.False(t, Exists(randFilePath))
}