1 files changed, 26 insertions, 0 deletions
diff --git a/security-utils/src/test/java/com/yahoo/security/tls/policy/AuthorizedPeersTest.java b/security-utils/src/test/java/com/yahoo/security/tls/policy/AuthorizedPeersTest.java
new file mode 100644
index 00000000000..ac201fcabbc
--- /dev/null
+++ b/security-utils/src/test/java/com/yahoo/security/tls/policy/AuthorizedPeersTest.java
@@ -0,0 +1,26 @@
+package com.yahoo.security.tls.policy;
+
+import org.junit.Test;
+
+import java.util.HashSet;
+import java.util.List;
+
+import static com.yahoo.security.tls.policy.RequiredPeerCredential.Field.CN;
+import static java.util.Arrays.asList;
+import static java.util.Collections.singleton;
+import static java.util.Collections.singletonList;
+
+/**
+ * @author bjorncs
+ */
+public class AuthorizedPeersTest {
+
+    @Test(expected = IllegalArgumentException.class)
+    public void throws_exception_on_peer_policies_with_duplicate_names() {
+        List<RequiredPeerCredential> requiredPeerCredential = singletonList(new RequiredPeerCredential(CN, new HostGlobPattern("mycfgserver")));
+        PeerPolicy peerPolicy1 = new PeerPolicy("duplicate-name", singleton(new Role("role")), requiredPeerCredential);
+        PeerPolicy peerPolicy2 = new PeerPolicy("duplicate-name", singleton(new Role("anotherrole")), requiredPeerCredential);
+        new AuthorizedPeers(new HashSet<>(asList(peerPolicy1, peerPolicy2)));
+    }
+
+}
+\ No newline at end of file