fix tests

Author: qingyang-hu

internal/integration/client_side_encryption_prose_test.go

@@ -3015,10 +3015,25 @@ func TestClientSideEncryptionProse(t *testing.T) {
 		keyVaultClient, err := mongo.Connect(options.Client().ApplyURI(mtest.ClusterURI()))
 		require.NoError(mt, err, "error on Connect: %v", err)
 
+		tlsConfig := make(map[string]*tls.Config)
+		if tlsCAFileKMIP != "" && tlsClientCertificateKeyFileKMIP != "" {
+			clientAndCATlsMap := map[string]interface{}{
+				"tlsCertificateKeyFile": tlsClientCertificateKeyFileKMIP,
+				"tlsCAFile":             tlsCAFileKMIP,
+			}
+			certConfig, err := options.BuildTLSConfig(clientAndCATlsMap)
+			assert.Nil(mt, err, "BuildTLSConfig error: %v", err)
+			tlsConfig["aws"] = certConfig
+			tlsConfig["azure"] = certConfig
+			tlsConfig["gcp"] = certConfig
+			tlsConfig["kmip"] = certConfig
+		} else {
+			mt.Log("empty tlsCertificateKeyFile and tlsCAFile")
+		}
 		ceo := options.ClientEncryption().
 			SetKeyVaultNamespace("keyvault.datakeys").
 			SetKmsProviders(fullKmsProvidersMap).
-			SetTLSConfig(map[string]*tls.Config{"aws": tlsCfg})
+			SetTLSConfig(tlsConfig)
 		clientEncryption, err := mongo.NewClientEncryption(keyVaultClient, ceo)
 		require.NoError(mt, err, "error on NewClientEncryption: %v", err)