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default_cert_test.go
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default_cert_test.go
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// Copyright 2020 Google LLC.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package cert
import (
"bytes"
"testing"
)
func TestGetClientCertificateSuccess(t *testing.T) {
defaultCert.cachedCert = nil
source := secureConnectSource{metadata: secureConnectMetadata{Cmd: []string{"cat", "testdata/testcert.pem"}}}
cert, err := source.getClientCertificate(nil)
if err != nil {
t.Error(err)
}
if cert.Certificate == nil {
t.Error("getClientCertificate: want non-nil Certificate, got nil")
}
if cert.PrivateKey == nil {
t.Error("getClientCertificate: want non-nil PrivateKey, got nil")
}
}
func TestGetClientCertificateFailure(t *testing.T) {
defaultCert.cachedCert = nil
source := secureConnectSource{metadata: secureConnectMetadata{Cmd: []string{"cat"}}}
_, err := source.getClientCertificate(nil)
if err == nil {
t.Error("Expecting error.")
}
if got, want := err.Error(), "tls: failed to find any PEM data in certificate input"; got != want {
t.Errorf("getClientCertificate: want %v err, got %v", want, got)
}
}
func TestValidateMetadataSuccess(t *testing.T) {
metadata := secureConnectMetadata{Cmd: []string{"cat", "testdata/testcert.pem"}}
err := validateMetadata(metadata)
if err != nil {
t.Error(err)
}
}
func TestValidateMetadataFailure(t *testing.T) {
metadata := secureConnectMetadata{Cmd: []string{}}
err := validateMetadata(metadata)
if err == nil {
t.Error("validateMetadata: want non-nil err, got nil")
}
if want, got := "empty cert_provider_command", err.Error(); want != got {
t.Errorf("validateMetadata: want %v err, got %v", want, got)
}
}
func TestIsCertificateExpiredTrue(t *testing.T) {
defaultCert.cachedCert = nil
source := secureConnectSource{metadata: secureConnectMetadata{Cmd: []string{"cat", "testdata/testcert.pem"}}}
cert, err := source.getClientCertificate(nil)
if err != nil {
t.Error(err)
}
if !isCertificateExpired(cert) {
t.Error("isCertificateExpired: want true, got false")
}
}
func TestIsCertificateExpiredFalse(t *testing.T) {
defaultCert.cachedCert = nil
source := secureConnectSource{metadata: secureConnectMetadata{Cmd: []string{"cat", "testdata/nonexpiringtestcert.pem"}}}
cert, err := source.getClientCertificate(nil)
if err != nil {
t.Error(err)
}
if isCertificateExpired(cert) {
t.Error("isCertificateExpired: want false, got true")
}
}
func TestCertificateCaching(t *testing.T) {
defaultCert.cachedCert = nil
source := secureConnectSource{metadata: secureConnectMetadata{Cmd: []string{"cat", "testdata/nonexpiringtestcert.pem"}}}
cert, err := source.getClientCertificate(nil)
if err != nil {
t.Error(err)
}
if cert == nil {
t.Error("getClientCertificate: want non-nil cert, got nil")
}
if defaultCert.cachedCert == nil {
t.Error("getClientCertificate: want non-nil defaultSourceCachedCert, got nil")
}
source = secureConnectSource{metadata: secureConnectMetadata{Cmd: []string{"cat", "testdata/testcert.pem"}}}
cert, err = source.getClientCertificate(nil)
if err != nil {
t.Error(err)
}
if !bytes.Equal(cert.Certificate[0], defaultCert.cachedCert.Certificate[0]) {
t.Error("getClientCertificate: want cached Certificate, got different Certificate")
}
if cert.PrivateKey != defaultCert.cachedCert.PrivateKey {
t.Error("getClientCertificate: want cached PrivateKey, got different PrivateKey")
}
}