package pidfile // import "github.com/docker/docker/pkg/pidfile" import ( "os" "path/filepath" "testing" ) func TestNewAndRemove(t *testing.T) { dir, err := os.MkdirTemp(os.TempDir(), "test-pidfile") if err != nil { t.Fatal("Could not create test directory") } path := filepath.Join(dir, "testfile") file, err := New(path) if err != nil { t.Fatal("Could not create test file", err) } _, err = New(path) if err == nil { t.Fatal("Test file creation not blocked") } if err := file.Remove(); err != nil { t.Fatal("Could not delete created test file") } } func TestRemoveInvalidPath(t *testing.T) { file := PIDFile{path: filepath.Join("foo", "bar")} if err := file.Remove(); err == nil { t.Fatal("Non-existing file doesn't give an error on delete") } }