1 files changed, 147 insertions, 0 deletions
diff --git a/java/broker/src/test/java/org/apache/qpid/server/security/auth/AuthenticatedPrincipalTest.java b/java/broker/src/test/java/org/apache/qpid/server/security/auth/AuthenticatedPrincipalTest.java
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+++ b/java/broker/src/test/java/org/apache/qpid/server/security/auth/AuthenticatedPrincipalTest.java
@@ -0,0 +1,147 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+package org.apache.qpid.server.security.auth;
+
+import java.security.Principal;
+
+import javax.security.auth.Subject;
+
+import org.apache.qpid.server.security.auth.UsernamePrincipal;
+
+import junit.framework.TestCase;
+
+public class AuthenticatedPrincipalTest extends TestCase
+{
+
+    private AuthenticatedPrincipal _authenticatedPrincipal = new AuthenticatedPrincipal(new UsernamePrincipal("name"));
+
+    public void testGetAuthenticatedPrincipalFromSubject()
+    {
+        final Subject subject = createSubjectContainingAuthenticatedPrincipal();
+        final AuthenticatedPrincipal actual = AuthenticatedPrincipal.getAuthenticatedPrincipalFromSubject(subject);
+        assertSame(_authenticatedPrincipal, actual);
+    }
+
+    public void testAuthenticatedPrincipalNotInSubject()
+    {
+        try
+        {
+            AuthenticatedPrincipal.getAuthenticatedPrincipalFromSubject(new Subject());
+            fail("Exception not thrown");
+        }
+        catch (IllegalArgumentException iae)
+        {
+            // PASS
+        }
+    }
+
+    public void testGetOptionalAuthenticatedPrincipalFromSubject()
+    {
+        final Subject subject = createSubjectContainingAuthenticatedPrincipal();
+        final AuthenticatedPrincipal actual = AuthenticatedPrincipal.getOptionalAuthenticatedPrincipalFromSubject(subject);
+        assertSame(_authenticatedPrincipal, actual);
+    }
+
+    public void testGetOptionalAuthenticatedPrincipalFromSubjectReturnsNullIfMissing()
+    {
+        Subject subjectWithNoPrincipals = new Subject();
+        assertNull(AuthenticatedPrincipal.getOptionalAuthenticatedPrincipalFromSubject(subjectWithNoPrincipals));
+
+        Subject subjectWithoutAuthenticatedPrincipal = new Subject();
+        subjectWithoutAuthenticatedPrincipal.getPrincipals().add(new UsernamePrincipal("name1"));
+        assertNull("Should return null for a subject containing a principal that isn't an AuthenticatedPrincipal",
+                AuthenticatedPrincipal.getOptionalAuthenticatedPrincipalFromSubject(subjectWithoutAuthenticatedPrincipal));
+    }
+
+    public void testTooManyAuthenticatedPrincipalsInSubject()
+    {
+        final Subject subject = new Subject();
+        subject.getPrincipals().add(new AuthenticatedPrincipal(new UsernamePrincipal("name1")));
+        subject.getPrincipals().add(new AuthenticatedPrincipal(new UsernamePrincipal("name2")));
+
+        try
+        {
+            AuthenticatedPrincipal.getAuthenticatedPrincipalFromSubject(subject);
+            fail("Exception not thrown");
+        }
+        catch (IllegalArgumentException iae)
+        {
+            // PASS
+        }
+    }
+
+    private Subject createSubjectContainingAuthenticatedPrincipal()
+    {
+        final Principal other = new Principal()
+        {
+            public String getName()
+            {
+                return "otherprincipal";
+            }
+        };
+
+        final Subject subject = new Subject();
+        subject.getPrincipals().add(_authenticatedPrincipal);
+        subject.getPrincipals().add(other);
+        return subject;
+    }
+
+    public void testEqualsAndHashcode()
+    {
+        AuthenticatedPrincipal user1principal1 = new AuthenticatedPrincipal(new UsernamePrincipal("user1"));
+        AuthenticatedPrincipal user1principal2 = new AuthenticatedPrincipal(new UsernamePrincipal("user1"));
+
+        assertTrue(user1principal1.equals(user1principal1));
+        assertTrue(user1principal1.equals(user1principal2));
+        assertTrue(user1principal2.equals(user1principal1));
+
+        assertEquals(user1principal1.hashCode(), user1principal2.hashCode());
+    }
+
+    public void testEqualsAndHashcodeWithSameWrappedObject()
+    {
+        UsernamePrincipal wrappedPrincipal = new UsernamePrincipal("user1");
+        AuthenticatedPrincipal user1principal1 = new AuthenticatedPrincipal(wrappedPrincipal);
+        AuthenticatedPrincipal user1principal2 = new AuthenticatedPrincipal(wrappedPrincipal);
+
+        assertTrue(user1principal1.equals(user1principal1));
+        assertTrue(user1principal1.equals(user1principal2));
+        assertTrue(user1principal2.equals(user1principal1));
+
+        assertEquals(user1principal1.hashCode(), user1principal2.hashCode());
+    }
+
+    public void testEqualsWithDifferentUsernames()
+    {
+        AuthenticatedPrincipal user1principal1 = new AuthenticatedPrincipal(new UsernamePrincipal("user1"));
+        AuthenticatedPrincipal user1principal2 = new AuthenticatedPrincipal(new UsernamePrincipal("user2"));
+
+        assertFalse(user1principal1.equals(user1principal2));
+        assertFalse(user1principal2.equals(user1principal1));
+    }
+
+    public void testEqualsWithDisimilarObjects()
+    {
+        UsernamePrincipal wrappedPrincipal = new UsernamePrincipal("user1");
+        AuthenticatedPrincipal authenticatedPrincipal = new AuthenticatedPrincipal(wrappedPrincipal);
+
+        assertFalse(authenticatedPrincipal.equals(wrappedPrincipal));
+        assertFalse(wrappedPrincipal.equals(authenticatedPrincipal));
+    }
+}