1 files changed, 98 insertions, 0 deletions
diff --git a/aai-resources/src/test/java/org/onap/aai/PayloadUtil.java b/aai-resources/src/test/java/org/onap/aai/PayloadUtil.java
new file mode 100644
index 0000000..9c99163
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+++ b/aai-resources/src/test/java/org/onap/aai/PayloadUtil.java
@@ -0,0 +1,98 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 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.aai;
+
+import org.apache.commons.io.IOUtils;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static org.junit.Assert.assertNotNull;
+
+public class PayloadUtil {
+
+    private static final Map<String, String> cache = new HashMap<>();
+    private static final Pattern TEMPLATE_PATTERN = Pattern.compile("\\$\\{[^}]+\\}");
+
+    public static String getResourcePayload(String fileName) throws IOException {
+
+        InputStream inputStream = PayloadUtil.class.getClassLoader().getResourceAsStream("payloads/resource/" + fileName);
+
+        String message = String.format("Unable to find the %s in src/test/resources", fileName);
+        assertNotNull(message, inputStream);
+
+        String resource = IOUtils.toString(inputStream);
+
+        inputStream.close();
+        return resource;
+    }
+
+    public static String getTemplatePayload(String fileName, Map<String, String> templateValueMap) throws Exception {
+
+        InputStream inputStream = PayloadUtil.class.getClassLoader().getResourceAsStream("payloads/templates/" + fileName);
+
+        String message = String.format("Unable to find the %s in src/test/resources", fileName);
+        assertNotNull(message, inputStream);
+
+        String resource;
+
+        if(cache.containsKey(fileName)){
+            resource = cache.get(fileName);
+        } else {
+            resource = IOUtils.toString(inputStream);
+            cache.put(fileName, resource);
+        }
+
+        Matcher matcher = TEMPLATE_PATTERN.matcher(resource);
+
+        String resourceWithTemplateValues = resource;
+
+        while(matcher.find()){
+            int start = matcher.start() + 2;
+            int end = matcher.end() - 1;
+            String key = resource.substring(start, end);
+            if(templateValueMap.containsKey(key)){
+                resourceWithTemplateValues = resourceWithTemplateValues.replaceAll("\\$\\{" + key +"\\}", templateValueMap.get(key));
+            } else {
+                throw new RuntimeException("Unable to find the key value pair in map for the template processing for key " + key);
+            }
+        }
+
+        inputStream.close();
+        return resourceWithTemplateValues;
+    }
+    
+    public static String getPayload(String fileName) throws IOException {
+
+        InputStream inputStream = PayloadUtil.class.getClassLoader().getResourceAsStream("payloads/" + fileName);
+
+        String message = String.format("Unable to find the %s in src/test/resources/payloads/", fileName);
+        assertNotNull(message, inputStream);
+
+        String resource = IOUtils.toString(inputStream);
+
+        inputStream.close();
+        return resource;
+    }
+}