1 files changed, 137 insertions, 0 deletions
diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionFeatureApiTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionFeatureApiTest.java
new file mode 100644
index 00000000..aef4e265
--- /dev/null
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/PolicySessionFeatureApiTest.java
@@ -0,0 +1,137 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * policy-core
+ * ================================================================================
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. 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.policy.drools.core;
+
+import java.util.ArrayList;
+import org.kie.api.runtime.KieSession;
+
+/**
+ * This class supports 'DroolsContainerTest' by implementing
+ * 'PolicySessionFeatureAPI', and providing a means to indicate
+ * which hooks have been invoked.
+ */
+public class PolicySessionFeatureApiTest implements PolicySessionFeatureAPI {
+    // contains the log entries since the most recent 'getLog()' call
+    private static ArrayList<String> log = new ArrayList<>();
+
+    // if 'true', trigger an exception right after doing the log,
+    // to verify that exceptions are handled
+    private static boolean exceptionTrigger = false;
+
+    /**
+     * Get log.
+     * 
+     * @return the current contents of the log, and clear the log
+     */
+    public static ArrayList<String> getLog() {
+        synchronized (log) {
+            ArrayList<String> rval = new ArrayList<>(log);
+            log.clear();
+            return rval;
+        }
+    }
+
+    /**
+     * This method controls whether these hooks trigger an exception after
+     * being invoked.
+     *
+     * @param indicator if 'true', subsequent hook method calls will trigger
+     *     an exception; if 'false', no exception is triggered
+     */
+    public static void setExceptionTrigger(boolean indicator) {
+        exceptionTrigger = indicator;
+    }
+
+    /**
+     * This method adds an entry to the log, and possibly triggers an exception.
+     *
+     * @param arg value to add to the log
+     */
+    private static void addLog(String arg) {
+        if (exceptionTrigger) {
+            // the log entry will include a '-exception' appended to the end
+            synchronized (log) {
+                log.add(arg + "-exception");
+            }
+            System.out.println("*** " + arg + "-exception invoked ***");
+
+            // throw an exception -- it is up to the invoking code to catch it
+            throw(new IllegalStateException("Triggered from " + arg));
+        } else {
+            // create a log entry, and display to standard output
+            synchronized (log) {
+                log.add(arg);
+            }
+            System.out.println("*** " + arg + " invoked ***");
+        }
+    }
+
+    /**
+     * {@inheritDoc}.
+     */
+    public int getSequenceNumber() {
+        return 1;
+    }
+
+    /**
+     * {@inheritDoc}.
+     */
+    public void globalInit(String[] args, String configDir) {
+        addLog("globalInit");
+    }
+
+    /**
+     * {@inheritDoc}.
+     */
+    public KieSession activatePolicySession(PolicyContainer policyContainer, String name, String kieBaseName) {
+        addLog("activatePolicySession");
+        return null;
+    }
+
+    /**
+     * {@inheritDoc}.
+     */
+    public void newPolicySession(PolicySession policySession) {
+        addLog("newPolicySession");
+    }
+
+    /**
+     * {@inheritDoc}.
+     */
+    public PolicySession.ThreadModel selectThreadModel(PolicySession session) {
+        addLog("selectThreadModel");
+        return null;
+    }
+
+    /**
+     * {@inheritDoc}.
+     */
+    public void disposeKieSession(PolicySession policySession) {
+        addLog("disposeKieSession");
+    }
+
+    /**
+     * {@inheritDoc}.
+     */
+    public void destroyKieSession(PolicySession policySession) {
+        addLog("destroyKieSession");
+    }
+}