add template node

add tempalte node implementation

Change-Id: Ifd3e6e7f2a7b9ff7029b523eab50274e440652cc
Issue-ID: CCSDK-440
Signed-off-by: Smokowski, Kevin (ks6305) <ks6305@att.com>

4 files changed, 108 insertions, 0 deletions

diff --git a/template-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/template/MockTemplateNode.java b/template-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/template/MockTemplateNode.java
new file mode 100644
index 00000000..d628ac92
--- /dev/null
+++ b/template-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/template/MockTemplateNode.java
@@ -0,0 +1,7 @@
+package org.onap.ccsdk.sli.plugins.template;
+
+public class MockTemplateNode extends TemplateNode {
+    protected void setProperties() {
+        // do nothing
+    }
+}
diff --git a/template-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/template/TemplateNodeTest.java b/template-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/template/TemplateNodeTest.java
new file mode 100644
index 00000000..29c5c973
--- /dev/null
+++ b/template-node/provider/src/test/java/org/onap/ccsdk/sli/plugins/template/TemplateNodeTest.java
@@ -0,0 +1,85 @@
+package org.onap.ccsdk.sli.plugins.template;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Vector;
+import org.apache.velocity.runtime.RuntimeConstants;
+import org.junit.Test;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+
+public class TemplateNodeTest {
+
+    @Test
+    public void sunnyDay() throws Exception {
+        String requestId = "REQ001";
+        String uniqueKey = "UNIQUE_TEST";
+        String action = "uPdaTe";
+        String serviceType = "VPN";
+
+        TemplateNode t = new MockTemplateNode();
+
+        Map<String, String> params = new HashMap<String, String>();
+        params.put(TemplateNode.PREFIX_KEY, "output");
+        params.put(TemplateNode.OUTPUT_PATH_KEY, "mycontainer");
+        params.put(TemplateNode.TEMPLATE_PATH, "src/test/resources/basic.vtl");
+        params.put("service-type", serviceType);
+        SvcLogicContext ctx = new SvcLogicContext();
+        ctx.setAttribute("input.svc-request-id", requestId);
+        ctx.setAttribute("input.unique-key", uniqueKey);
+        ctx.setAttribute("action", action);
+
+        t.evaluateTemplate(params, ctx);
+        String result = ctx.getAttribute("output.mycontainer");
+        assertNotNull(result);
+        assertTrue(result.contains(requestId));
+        assertTrue(result.contains(uniqueKey));
+        assertTrue(result.contains(action.toUpperCase()));
+        assertTrue(result.contains(serviceType));
+    }
+
+    @Test(expected = SvcLogicException.class)
+    public void parameterException() throws Exception {
+        TemplateNode t = new MockTemplateNode();
+        Map<String, String> params = new HashMap<String, String>();
+        SvcLogicContext ctx = new SvcLogicContext();
+        t.evaluateTemplate(params, ctx);
+    }
+
+    @Test(expected = SvcLogicException.class)
+    public void missingTemplate() throws Exception {
+        TemplateNode t = new MockTemplateNode();
+        Map<String, String> params = new HashMap<String, String>();
+        params.put(TemplateNode.PREFIX_KEY, "output");
+        params.put(TemplateNode.OUTPUT_PATH_KEY, "mycontainer");
+        params.put(TemplateNode.TEMPLATE_PATH, "src/test/resources/missing.vtl");
+        SvcLogicContext ctx = new SvcLogicContext();
+        t.evaluateTemplate(params, ctx);
+    }
+
+    @Test
+    public void withProperties() throws Exception {
+        System.setProperty(TemplateNode.PROPERTIES_DIR_KEY, "src/test/resources");
+        TemplateNode t = new TemplateNode();
+        Vector<String> loader = (Vector<String>) t.ve.getProperty(RuntimeConstants.RESOURCE_LOADER);
+        assertTrue(loader.contains("class"));
+        assertEquals("/home/my/example", t.ve.getProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH));
+        assertEquals("true", t.ve.getProperty(RuntimeConstants.FILE_RESOURCE_LOADER_CACHE));
+        assertEquals("customValue", t.ve.getProperty("custom.property"));
+    }
+
+    @Test
+    public void withNoProperties() throws Exception {
+        System.setProperty(TemplateNode.PROPERTIES_DIR_KEY, "i/do/not/exist");
+        TemplateNode t = new TemplateNode();
+        Vector<String> loader = (Vector<String>) t.ve.getProperty(RuntimeConstants.RESOURCE_LOADER);
+        assertTrue(loader.contains("file"));
+        assertEquals("/opt/onap/sdnc/restapi/templates", t.ve.getProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH));
+        assertEquals("false", t.ve.getProperty(RuntimeConstants.FILE_RESOURCE_LOADER_CACHE));
+        assertEquals(null, t.ve.getProperty("custom.property"));
+    }
+
+}
\ No newline at end of file
diff --git a/template-node/provider/src/test/resources/basic.vtl b/template-node/provider/src/test/resources/basic.vtl
new file mode 100644
index 00000000..63fcc670
--- /dev/null
+++ b/template-node/provider/src/test/resources/basic.vtl
@@ -0,0 +1,12 @@
+{
+  "input": {
+    "sdnc-request-header": {
+      "svc-request-id": "$ctx.getAttribute("input.svc-request-id")",
+      "svc-action": "$ctx.getAttribute("action").toUpperCase()"
+    },
+    "service-information": {
+      "service-type": "$params.get("service-type")",
+      "service-instance-id": "$ctx.getAttribute("input.unique-key")"
+    }
+  }
+}
\ No newline at end of file
diff --git a/template-node/provider/src/test/resources/template-node.properties b/template-node/provider/src/test/resources/template-node.properties
new file mode 100644
index 00000000..1199a0cd
--- /dev/null
+++ b/template-node/provider/src/test/resources/template-node.properties
@@ -0,0 +1,4 @@
+velocity.resource.loader=class
+velocity.file.resource.loader.path=/home/my/example
+velocity.file.resource.loader.cache=true
+velocity.custom.property=customValue
\ No newline at end of file