XACML PDP DmaaP Deploy/UnDeploy Function

[policy/xacml-pdp.git] / applications / common / src / main / java / org / onap / policy / pdp / xacml / application / common / TestUtils.java

diff --git a/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/TestUtils.java b/applications/common/src/main/java/org/onap/policy/pdp/xacml/application/common/TestUtils.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pdp.xacml.application.common;
+
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.common.utils.resources.ResourceUtils;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.yaml.snakeyaml.Yaml;
+
+public class TestUtils {
+    private static final StandardCoder standardCoder = new StandardCoder();
+
+    private TestUtils() {
+        super();
+    }
+
+    /**
+     * Load the policies from a resource file into the given the application.
+     *
+     * @param resourceFile resource file
+     * @param service XacmlApplicationServiceProvider
+     * @throws CoderException exception if it cannot be decoded
+     * @throws XacmlApplicationException If the application cannot load the policy
+     */
+    public static void loadPolicies(String resourceFile, XacmlApplicationServiceProvider service)
+            throws CoderException, XacmlApplicationException {
+        String policyYaml = ResourceUtils.getResourceAsString(resourceFile);
+        Yaml yaml = new Yaml();
+        Object yamlObject = yaml.load(policyYaml);
+        String yamlAsJsonString = standardCoder.encode(yamlObject);
+        ToscaServiceTemplate serviceTemplate = standardCoder.decode(yamlAsJsonString, ToscaServiceTemplate.class);
+        //
+        // Get the policies
+        //
+        for (Map<String, ToscaPolicy> policies : serviceTemplate.getToscaTopologyTemplate().getPolicies()) {
+            for (Entry<String, ToscaPolicy> entrySet : policies.entrySet()) {
+                service.loadPolicy(entrySet.getValue());
+            }
+        }
+
+    }
+
+}