Removed TestUtils from common and into a 'xacml-test' project

Issue-ID: POLICY-2090
Change-Id: Id688e305f878f56e374e6bd9047d9d6c75fbe0c6
Signed-off-by: Ali Hockla <ah999m@att.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/xacml-test/src/main/java/org/onap/policy/pdp/xacml/xacmltest/TestUtils.java b/xacml-test/src/main/java/org/onap/policy/pdp/xacml/xacmltest/TestUtils.java
new file mode 100644
index 00000000..fa7459dc
--- /dev/null
+++ b/xacml-test/src/main/java/org/onap/policy/pdp/xacml/xacmltest/TestUtils.java
@@ -0,0 +1,91 @@
+/*-
+ * ============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.xacmltest;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardYamlCoder;
+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.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
+import org.onap.policy.pdp.xacml.application.common.XacmlApplicationException;
+import org.onap.policy.pdp.xacml.application.common.XacmlApplicationServiceProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TestUtils {
+    private static final Logger LOGGER = LoggerFactory.getLogger(TestUtils.class);
+    private static final StandardYamlCoder yamlCoder = new StandardYamlCoder();
+
+    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 List<ToscaPolicy> loadPolicies(String resourceFile, XacmlApplicationServiceProvider service)
+            throws CoderException, XacmlApplicationException {
+        //
+        // Our return object
+        //
+        List<ToscaPolicy> loadedPolicies = new ArrayList<>();
+        //
+        // Decode it
+        //
+        String policyYaml = ResourceUtils.getResourceAsString(resourceFile);
+        //
+        // Serialize it into a class
+        //
+        ToscaServiceTemplate serviceTemplate = yamlCoder.decode(policyYaml, ToscaServiceTemplate.class);
+        //
+        // Make sure all the fields are setup properly
+        //
+        JpaToscaServiceTemplate jtst = new JpaToscaServiceTemplate();
+        jtst.fromAuthorative(serviceTemplate);
+        ToscaServiceTemplate completedJtst = jtst.toAuthorative();
+        //
+        // Get the policies
+        //
+        for (Map<String, ToscaPolicy> policies : completedJtst.getToscaTopologyTemplate().getPolicies()) {
+            for (ToscaPolicy policy : policies.values()) {
+                if (service.loadPolicy(policy)) {
+                    loadedPolicies.add(policy);
+                } else {
+                    LOGGER.error("Application failed to load policy");
+                }
+            }
+        }
+        return loadedPolicies;
+    }
+
+}
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