Function writeFile

cli/command/swarm/ca_test.go:68–78

(dir, data string)

}

func writeFile(dir, data string) (string, error) {
	tmpFile, err := os.CreateTemp(dir, "testfile")
	if err != nil {
		return "", err
	}
	_, err = tmpFile.WriteString(data)
	if err != nil {
		return "", err
	}
	return tmpFile.Name(), tmpFile.Close()
}

func TestDisplayTrustRootInvalidFlags(t *testing.T) {
	// we need an actual PEMfile to test