Merge pull request #8453 from DigitalPebble/port/clojure-tests-phase7

Port nimbus_test.clj from Clojure to Java (Phase 7)

Author: jnioche

storm-server/src/test/java/org/apache/storm/MockAutoCred.java

@@ -0,0 +1,69 @@
+/**
+ * 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.storm;
+
+import java.util.Map;
+import javax.security.auth.Subject;
+import org.apache.storm.security.INimbusCredentialPlugin;
+import org.apache.storm.security.auth.IAutoCredentials;
+import org.apache.storm.security.auth.ICredentialsRenewer;
+
+/**
+ * Mock implementation of INimbusCredentialPlugin, IAutoCredentials and ICredentialsRenewer for testing only.
+ * Duplicated from storm-core test sources since storm-server cannot depend on storm-core test classes.
+ */
+public class MockAutoCred implements INimbusCredentialPlugin, IAutoCredentials, ICredentialsRenewer {
+    public static final String NIMBUS_CRED_KEY = "nimbusCredTestKey";
+    public static final String NIMBUS_CRED_VAL = "nimbusTestCred";
+    public static final String NIMBUS_CRED_RENEW_VAL = "renewedNimbusTestCred";
+    public static final String GATEWAY_CRED_KEY = "gatewayCredTestKey";
+    public static final String GATEWAY_CRED_VAL = "gatewayTestCred";
+    public static final String GATEWAY_CRED_RENEW_VAL = "renewedGatewayTestCred";
+
+    @Override
+    public void populateCredentials(Map<String, String> credentials) {
+        credentials.put(GATEWAY_CRED_KEY, GATEWAY_CRED_VAL);
+    }
+
+    @Override
+    public void populateCredentials(Map<String, String> credentials, Map<String, Object> topoConf) {
+        credentials.put(NIMBUS_CRED_KEY, NIMBUS_CRED_VAL);
+    }
+
+    @Override
+    public void populateSubject(Subject subject, Map<String, String> credentials) {
+        subject.getPublicCredentials().add(credentials.get(NIMBUS_CRED_KEY));
+        subject.getPublicCredentials().add(credentials.get(GATEWAY_CRED_KEY));
+    }
+
+    @Override
+    public void updateSubject(Subject subject, Map<String, String> credentials) {
+        populateSubject(subject, credentials);
+    }
+
+    @Override
+    public void renew(Map<String, String> credentials, Map<String, Object> topologyConf, String ownerPrincipal) {
+        credentials.put(NIMBUS_CRED_KEY, NIMBUS_CRED_RENEW_VAL);
+        credentials.put(GATEWAY_CRED_KEY, GATEWAY_CRED_RENEW_VAL);
+    }
+
+    @Override
+    public void prepare(Map<String, Object> conf) {
+
+    }
+
+    @Override
+    public void shutdown() {
+
+    }
+}