SEC-1964: Handle missing series in JdbcTokenRepositoryImpl

Previously JdbcTokenRepositoryImpl would log an error with a misleading
message when the token series was missing.

Now JdbcTokenRepositoryImpl logs missing token series at info level with
a more informative message.

web/src/test/java/org/springframework/security/web/authentication/rememberme/JdbcTokenRepositoryImplTests.java

@@ -1,25 +1,55 @@
+/*
+ * Copyright 2002-2012 the original author or authors.
+ *
+ * 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.
+ */
 package org.springframework.security.web.authentication.rememberme;
 
 import static org.junit.Assert.*;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
 
 import java.sql.Timestamp;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.commons.logging.Log;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.springframework.dao.EmptyResultDataAccessException;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.SingleConnectionDataSource;
+import org.springframework.test.util.ReflectionTestUtils;
 
 /**
  * @author Luke Taylor
  */
 @SuppressWarnings("unchecked")
+@RunWith(MockitoJUnitRunner.class)
 public class JdbcTokenRepositoryImplTests {
+    @Mock
+    private Log logger;
+
     private static SingleConnectionDataSource dataSource;
     private JdbcTokenRepositoryImpl repo;
     private JdbcTemplate template;
@@ -39,6 +69,7 @@ public class JdbcTokenRepositoryImplTests {
     @Before
     public void populateDatabase() {
         repo = new JdbcTokenRepositoryImpl();
+        ReflectionTestUtils.setField(repo, "logger", logger);
         repo.setDataSource(dataSource);
         repo.initDao();
         template = repo.getJdbcTemplate();
@@ -90,6 +121,19 @@ public class JdbcTokenRepositoryImplTests {
         assertNull(repo.getTokenForSeries("joesseries"));
     }
 
+    // SEC-1964
+    @Test
+    public void retrievingTokenWithNoSeriesReturnsNull() {
+        when(logger.isInfoEnabled()).thenReturn(true);
+
+        assertNull(repo.getTokenForSeries("missingSeries"));
+
+        verify(logger).isInfoEnabled();
+        verify(logger).info(eq("Querying token for series 'missingSeries' returned no results."),
+                any(EmptyResultDataAccessException.class));
+        verifyNoMoreInteractions(logger);
+    }
+
     @Test
     public void removingUserTokensDeletesData() {
         template.execute("insert into persistent_logins (series, username, token, last_used) values " +