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/*
* ============LICENSE_START=======================================================
* PROJECT
* ================================================================================
* Copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.aaf.certservice.certification;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.onap.aaf.certservice.certification.configuration.Cmpv2ServerProvider;
import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
import org.onap.aaf.certservice.certification.exception.Cmpv2ClientAdapterException;
import org.onap.aaf.certservice.certification.exception.Cmpv2ServerNotFoundException;
import org.onap.aaf.certservice.certification.exception.CsrDecryptionException;
import org.onap.aaf.certservice.certification.exception.DecryptionException;
import org.onap.aaf.certservice.certification.model.CertificationModel;
import org.onap.aaf.certservice.certification.model.CsrModel;
import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
import java.util.Arrays;
import java.util.Base64;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.onap.aaf.certservice.certification.CertificationData.CA_CERT;
import static org.onap.aaf.certservice.certification.CertificationData.ENTITY_CERT;
import static org.onap.aaf.certservice.certification.CertificationData.INTERMEDIATE_CERT;
import static org.onap.aaf.certservice.certification.CertificationData.EXTRA_CA_CERT;
import static org.onap.aaf.certservice.certification.TestData.TEST_CSR;
import static org.onap.aaf.certservice.certification.TestData.TEST_PK;
import static org.onap.aaf.certservice.certification.TestData.TEST_WRONG_CSR;
import static org.onap.aaf.certservice.certification.TestData.TEST_WRONG_PEM;
@ExtendWith(MockitoExtension.class)
class CertificationModelFactoryTest {
private static final String TEST_CA = "testCA";
private static final String ENCODED_CSR = getEncodedString(TEST_CSR);
private static final String ENCODED_PK = getEncodedString(TEST_PK);
private static final String ENCODED_WRONG_CSR = getEncodedString(TEST_WRONG_CSR);
private static final String ENCODED_WRONG_PK = getEncodedString(TEST_WRONG_PEM);
private CertificationModelFactory certificationModelFactory;
@Mock
private Cmpv2ServerProvider cmpv2ServerProvider;
@Mock
private CsrModelFactory csrModelFactory;
@Mock
private CertificationProvider certificationProvider;
private static String getEncodedString(String testCsr) {
return Base64.getEncoder().encodeToString(testCsr.getBytes());
}
@BeforeEach
void setUp() {
certificationModelFactory =
new CertificationModelFactory(csrModelFactory, cmpv2ServerProvider, certificationProvider);
}
@Test
void shouldCreateProperCertificationModelWhenGivenProperCsrModelAndCaName()
throws CmpClientException, DecryptionException, Cmpv2ClientAdapterException {
// Given
CsrModel csrModel = mockCsrFactoryModelCreation();
Cmpv2Server testServer = mockCmpv2ProviderServerSelection();
mockCertificateProviderCertificateSigning(csrModel, testServer);
// When
CertificationModel certificationModel =
certificationModelFactory.createCertificationModel(ENCODED_CSR, ENCODED_PK, TEST_CA);
// Then
assertEquals(2, certificationModel.getCertificateChain().size());
assertThat(certificationModel.getCertificateChain()).contains(INTERMEDIATE_CERT, ENTITY_CERT);
assertEquals(2, certificationModel.getTrustedCertificates().size());
assertThat(certificationModel.getTrustedCertificates()).contains(CA_CERT, EXTRA_CA_CERT);
}
@Test
void shouldThrowDecryptionExceptionWhenGivenWrongEncodedCsr()
throws DecryptionException {
// Given
String expectedMessage = "Incorrect CSR, decryption failed";
when(
csrModelFactory.createCsrModel(
eq(new CsrModelFactory.StringBase64(ENCODED_WRONG_CSR)),
eq(new CsrModelFactory.StringBase64(ENCODED_WRONG_PK))
)
).thenThrow(
new CsrDecryptionException(expectedMessage)
);
// When
Exception exception = assertThrows(
DecryptionException.class, () ->
certificationModelFactory.createCertificationModel(ENCODED_WRONG_CSR, ENCODED_WRONG_PK, TEST_CA)
);
// Then
assertTrue(exception.getMessage().contains(expectedMessage));
}
@Test
void shouldThrowCmpv2ServerNotFoundExceptionWhenGivenWrongCaName()
throws DecryptionException {
// Given
String expectedMessage = "CA not found";
mockCsrFactoryModelCreation();
when(
cmpv2ServerProvider.getCmpv2Server(TEST_CA)
).thenThrow(
new Cmpv2ServerNotFoundException(expectedMessage)
);
// When
Exception exception = assertThrows(
Cmpv2ServerNotFoundException.class, () ->
certificationModelFactory.createCertificationModel(ENCODED_CSR, ENCODED_PK, TEST_CA)
);
// Then
assertTrue(exception.getMessage().contains(expectedMessage));
}
@Test
void shouldThrowCmpClientExceptionWhenSigningCsrFailed()
throws DecryptionException, CmpClientException, Cmpv2ClientAdapterException {
// Given
String expectedMessage = "failed to sign certificate";
CsrModel csrModel = mockCsrFactoryModelCreation();
Cmpv2Server testServer = mockCmpv2ProviderServerSelection();
when(
certificationProvider.signCsr(eq(csrModel), eq(testServer))
).thenThrow(
new CmpClientException(expectedMessage)
);
// When
Exception exception = assertThrows(
CmpClientException.class, () ->
certificationModelFactory.createCertificationModel(ENCODED_CSR, ENCODED_PK, TEST_CA)
);
// Then
assertTrue(exception.getMessage().contains(expectedMessage));
}
private void mockCertificateProviderCertificateSigning(CsrModel csrModel, Cmpv2Server testServer)
throws CmpClientException, Cmpv2ClientAdapterException {
CertificationModel expectedCertificationModel = getCertificationModel();
when(
certificationProvider.signCsr(eq(csrModel), eq(testServer))
).thenReturn(expectedCertificationModel);
}
private Cmpv2Server mockCmpv2ProviderServerSelection() {
Cmpv2Server testServer = getCmpv2Server();
when(
cmpv2ServerProvider.getCmpv2Server(eq(TEST_CA))
).thenReturn(testServer);
return testServer;
}
private CsrModel mockCsrFactoryModelCreation()
throws DecryptionException {
CsrModel csrModel = getCsrModel();
when(
csrModelFactory.createCsrModel(
eq(new CsrModelFactory.StringBase64(ENCODED_CSR)),
eq(new CsrModelFactory.StringBase64(ENCODED_PK))
)
).thenReturn(csrModel);
return csrModel;
}
private Cmpv2Server getCmpv2Server() {
return new Cmpv2Server();
}
private CsrModel getCsrModel() {
return mock(CsrModel.class);
}
private CertificationModel getCertificationModel() {
List<String> testTrustedCertificates = Arrays.asList(CA_CERT, EXTRA_CA_CERT);
List<String> testCertificationChain = Arrays.asList(INTERMEDIATE_CERT, ENTITY_CERT);
return new CertificationModel(testCertificationChain, testTrustedCertificates);
}
}
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