Submit Policy Tutorials

So app developers can more easily download and test client code etc.

Issue-ID: POLICY-2876
Change-Id: I360cd0d637150cd0c2353c6284803f4438e96556
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/tutorials/tutorial-xacml-application/src/test/java/org/onap/policy/tutorial/tutorial/TutorialApplicationTest.java b/tutorials/tutorial-xacml-application/src/test/java/org/onap/policy/tutorial/tutorial/TutorialApplicationTest.java
new file mode 100644
index 00000000..28d25ee8
--- /dev/null
+++ b/tutorials/tutorial-xacml-application/src/test/java/org/onap/policy/tutorial/tutorial/TutorialApplicationTest.java
@@ -0,0 +1,120 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 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.tutorial.tutorial;
+
+import static org.junit.Assert.assertEquals;
+
+import com.att.research.xacml.api.Response;
+import java.io.File;
+import java.io.IOException;
+import java.util.Properties;
+import java.util.ServiceLoader;
+import org.apache.commons.lang3.tuple.Pair;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.onap.policy.common.endpoints.parameters.RestServerParameters;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.resources.TextFileUtils;
+import org.onap.policy.models.decisions.concepts.DecisionRequest;
+import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.onap.policy.pdp.xacml.application.common.XacmlApplicationException;
+import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider;
+import org.onap.policy.pdp.xacml.application.common.XacmlPolicyUtils;
+import org.onap.policy.pdp.xacml.xacmltest.TestUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TutorialApplicationTest {
+    private static final Logger LOGGER = LoggerFactory.getLogger(TutorialApplicationTest.class);
+    private static Properties properties = new Properties();
+    private static File propertiesFile;
+    private static XacmlApplicationServiceProvider service;
+    private static StandardCoder gson = new StandardCoder();
+
+    @ClassRule
+    public static final TemporaryFolder policyFolder = new TemporaryFolder();
+
+    /**
+     * setup the tests.
+     *
+     * @throws Exception Should not have exceptions thrown.
+     */
+    @BeforeClass
+    public static void setup() throws Exception {
+        //
+        // Setup our temporary folder
+        //
+        XacmlPolicyUtils.FileCreator myCreator = (String filename) -> policyFolder.newFile(filename);
+        propertiesFile = XacmlPolicyUtils.copyXacmlPropertiesContents("src/test/resources/xacml.properties",
+                properties, myCreator);
+        //
+        // Load XacmlApplicationServiceProvider service
+        //
+        ServiceLoader<XacmlApplicationServiceProvider> applicationLoader =
+                ServiceLoader.load(XacmlApplicationServiceProvider.class);
+        //
+        // Look for our class instance and save it
+        //
+        for (XacmlApplicationServiceProvider application : applicationLoader) {
+            //
+            // Is it our service?
+            //
+            if (application instanceof TutorialApplication) {
+                service = application;
+            }
+        }
+        //
+        // Tell the application to initialize based on the properties file
+        // we just built for it.
+        //
+        service.initialize(propertiesFile.toPath().getParent(), new RestServerParameters());
+    }
+
+    @Test
+    public void test() throws CoderException, XacmlApplicationException, IOException {
+        //
+        // Now load the tutorial policies.
+        //
+        TestUtils.loadPolicies("src/test/resources/tutorial-policies.yaml", service);
+        //
+        // Load a Decision request
+        //
+        DecisionRequest decisionRequest = gson.decode(
+                TextFileUtils
+                .getTextFileAsString("src/test/resources/tutorial-decision-request.json"),
+                DecisionRequest.class);
+        //
+        // Test a decision - should start with a permit
+        //
+        Pair<DecisionResponse, Response> decision = service.makeDecision(decisionRequest, null);
+        LOGGER.info(decision.getLeft().toString());
+        assertEquals("Permit", decision.getLeft().getStatus());
+        //
+        // This should be a deny
+        //
+        decisionRequest.getResource().put("user", "audit");
+        decision = service.makeDecision(decisionRequest, null);
+        LOGGER.info(decision.getLeft().toString());
+        assertEquals("Deny", decision.getLeft().getStatus());
+    }
+
+}