1 files changed, 84 insertions, 0 deletions
diff --git a/certService/src/test/java/org/onap/oom/certservice/certification/X509CertificateParserTest.java b/certService/src/test/java/org/onap/oom/certservice/certification/X509CertificateParserTest.java
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+++ b/certService/src/test/java/org/onap/oom/certservice/certification/X509CertificateParserTest.java
@@ -0,0 +1,84 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Cert Service
+ * ================================================================================
+ * Copyright (C) 2021 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.oom.certservice.certification;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.security.cert.CertificateParsingException;
+import java.security.cert.X509Certificate;
+import java.util.List;
+import javax.security.auth.x500.X500Principal;
+import org.bouncycastle.asn1.x500.X500Name;
+import org.bouncycastle.asn1.x509.GeneralName;
+import org.junit.jupiter.api.Test;
+
+class X509CertificateParserTest {
+
+    private static final String SUBJECT = "CN=onap.org,OU=Linux-Foundation,O=ONAP,L=San-Francisco,ST=California,C=US";
+
+    private final X509CertificateParser parser = new X509CertificateParser();
+
+    @Test
+    void getSubject_shouldReturnCorrectSubject() {
+        //given
+        X509Certificate certificate = mock(X509Certificate.class);
+        when(certificate.getSubjectX500Principal())
+            .thenReturn(new X500Principal(SUBJECT));
+        //when
+        final X500Name subject = parser.getSubject(certificate);
+        //then
+        assertThat(subject).isEqualTo(new X500Name(SUBJECT));
+    }
+
+    @Test
+    void getSans_shouldReturnCorrectSansArray() throws CertificateParsingException {
+        //given
+        X509Certificate certificate = mock(X509Certificate.class);
+        when(certificate.getSubjectAlternativeNames())
+            .thenReturn(List.of(
+                List.of(GeneralName.dNSName, "test.onap.org"),
+                List.of(GeneralName.dNSName, "test2.onap.org"),
+                List.of(GeneralName.iPAddress, "127.0.0.1")
+            ));
+        //when
+        final GeneralName[] sans = parser.getSans(certificate);
+        //then
+        assertThat(sans).containsExactlyInAnyOrder(
+            new GeneralName(GeneralName.dNSName, "test.onap.org"),
+            new GeneralName(GeneralName.dNSName, "test2.onap.org"),
+            new GeneralName(GeneralName.iPAddress, "127.0.0.1")
+        );
+    }
+
+    @Test
+    void getSans_shouldReturnEmptyArrayWhenNoSans() throws CertificateParsingException {
+        //given
+        X509Certificate certificate = mock(X509Certificate.class);
+        when(certificate.getSubjectAlternativeNames()).thenReturn(null);
+        //when
+        final GeneralName[] sans = parser.getSans(certificate);
+        //then
+        assertThat(sans).isEmpty();
+    }
+
+}