agedit/pkg/tmpfile/tmpfile_test.go

44 lines
966 B
Go

package tmpfile
import (
"io/fs"
"os"
"testing"
)
var generator = NewGenerator("test_", ".txt", 18)
// TestCanCreateTmpFile tests if temporary files can be created and removed successfully
func TestCanCreateTmpFile(t *testing.T) {
b := []byte{104, 101, 108, 108, 111, 32, 116, 104, 101, 114, 101}
for range 1000 {
outfile := generator.GenerateFullPath()
err := os.WriteFile(outfile, b, fs.FileMode(0600))
if err != nil {
t.Fatal(err)
}
if _, err = os.Stat(outfile); err != nil && os.IsNotExist(err) {
t.Fatal(err)
}
if err = os.Remove(outfile); err != nil {
t.Fatal(err)
}
}
}
// TestUniqueTmpFile generates a large number of random names to make sure they're all unique
func TestUniqueTmpFile(t *testing.T) {
var generated_names = map[string]string{}
for range 100000 {
name := generator.GenerateName()
if val, ok := generated_names[name]; ok {
t.Fatal("Non unique name", val)
}
generated_names[name] = name
}
}