package utils
import (
"bytes"
"io"
"os"
"testing"
"github.com/stretchr/testify/assert"
)
func TestCreateEmptyTempFile(t *testing.T) {
filename, err := CreateEmptyTempFile()
if err != nil {
t.Fatalf("Failed to create file: %v", err)
}
if filename == "" {
t.Fatal("Expected a filename, got empty string")
}
if _, err := os.Stat(filename); os.IsNotExist(err) {
t.Fatalf("Expected file to exist: %v", err)
}
err = os.Remove(filename)
if err != nil {
t.Fatalf("Failed to clean up: %v", err)
}
}
func TestCopyToTempFile(t *testing.T) {
srcContent := []byte("Hello, this is the source content")
src := io.NopCloser(bytes.NewReader(srcContent))
dir := os.TempDir()
pattern := "temp-file-test-"
file, err := CopyToTempFile(src, dir, pattern)
assert.NoError(t, err)
defer file.Close()
assert.FileExists(t, file.Name())
fileContent, err := os.ReadFile(file.Name())
assert.NoError(t, err)
assert.Equal(t, srcContent, fileContent)
}
