enhance SliPluginUtils

writeJsonToCtx now supports top level json arrays, add urlDecode to SliStringUtils, rename CheckParametersTest and move unrelated methods into another test class and Add test cases to improve test coverage

Issue-ID: CCSDK-2006
Signed-off-by: Smokowski, Kevin (ks6305) <kevin.smokowski@att.com>
Change-Id: If1f654ea9c7046b00c977434f87740e54f15b7d3

12 files changed, 510 insertions, 141 deletions

diff --git a/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils.java b/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils.java
index b8e88f652..1fc052532 100644
--- a/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils.java
+++ b/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils.java
@@ -821,32 +821,46 @@ public class SliPluginUtils implements SvcLogicJavaPlugin {
     protected static void writeJsonToCtx(String resp, SvcLogicContext ctx, String prefix){
         JsonParser jp = new JsonParser();
         JsonElement element = jp.parse(resp);
-        writeJsonObject(element.getAsJsonObject(), ctx, prefix + ".");
+        String root = prefix + ".";
+        if (element.isJsonObject()) {
+            writeJsonObject(element.getAsJsonObject(), ctx, root);
+        } else if (element.isJsonArray()) {
+            handleJsonArray("", element.getAsJsonArray(), ctx, root);
+        }
     }
 
     protected static void writeJsonObject(JsonObject obj, SvcLogicContext ctx, String root) {
         for (Entry<String, JsonElement> entry : obj.entrySet()) {
+            String key = entry.getKey();
             if (entry.getValue().isJsonObject()) {
-                writeJsonObject(entry.getValue().getAsJsonObject(), ctx, root + entry.getKey() + ".");
+                writeJsonObject(entry.getValue().getAsJsonObject(), ctx, root + key + ".");
             } else if (entry.getValue().isJsonArray()) {
                 JsonArray array = entry.getValue().getAsJsonArray();
-                ctx.setAttribute(root + entry.getKey() + LENGTH, String.valueOf(array.size()));
-                Integer arrayIdx = 0;
-                for (JsonElement element : array) {
-                    if (element.isJsonObject()) {
-                        writeJsonObject(element.getAsJsonObject(), ctx, root + entry.getKey() + "[" + arrayIdx + "].");
-                    } else if (element.isJsonPrimitive()) {
-                        ctx.setAttribute(root + entry.getKey() + "[" + arrayIdx + "]", element.getAsString());
-                    }
-                    arrayIdx++;
-                }
+                handleJsonArray(key, array, ctx, root);
             } else {
                 //Handles when a JSON obj is nested within a JSON obj
                 if(!root.endsWith(".")){
                     root = root + ".";
                 }
-                ctx.setAttribute(root + entry.getKey(), entry.getValue().getAsString());
+                ctx.setAttribute(root + key, entry.getValue().getAsString());
+            }
+        }
+    }
+
+    protected static void handleJsonArray(String key, JsonArray array, SvcLogicContext ctx, String root) {
+        ctx.setAttribute(root + key + LENGTH, String.valueOf(array.size()));
+        Integer arrayIdx = 0;
+        for (JsonElement element : array) {
+            String prefix = root + key + "[" + arrayIdx + "]";
+
+            if (element.isJsonArray()) {
+                handleJsonArray(key, element.getAsJsonArray(), ctx, prefix);
+            } else if (element.isJsonObject()) {
+                writeJsonObject(element.getAsJsonObject(), ctx, prefix + ".");
+            } else if (element.isJsonPrimitive()) {
+                ctx.setAttribute(prefix, element.getAsString());
             }
+            arrayIdx++;
         }
     }
 
diff --git a/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/SliStringUtils.java b/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/SliStringUtils.java
index 269c3766c..d343ce25f 100644
--- a/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/SliStringUtils.java
+++ b/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/SliStringUtils.java
@@ -24,6 +24,7 @@
 package org.onap.ccsdk.sli.core.slipluginutils;
 
 import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
 import java.net.URLEncoder;
 import java.util.Map;
 import org.apache.commons.lang3.StringEscapeUtils;
@@ -427,6 +428,20 @@ public class SliStringUtils implements SvcLogicJavaPlugin {
         }
     }
 
+    public static void urlDecode(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
+        SliPluginUtils.checkParameters(parameters, new String[] {INPUT_PARAM_SOURCE, "outputPath"}, LOG);
+        String encoding = parameters.get("encoding");
+        if (encoding == null) {
+            encoding = "UTF-8";
+        }
+        try {
+            String result = URLDecoder.decode(parameters.get(INPUT_PARAM_SOURCE), encoding);
+            ctx.setAttribute(parameters.get("outputPath"), result);
+        } catch (UnsupportedEncodingException e) {
+            throw new SvcLogicException("Url decode failed.", e);
+        }
+    }
+
 	/**
 	 * xmlEscapeText() will be used to format input xml with text.
 	 *
diff --git a/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils_StaticFunctionsTest.java b/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils_StaticFunctionsTest.java
index 08adc9731..64645b363 100644
--- a/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils_StaticFunctionsTest.java
+++ b/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils_StaticFunctionsTest.java
@@ -24,14 +24,20 @@ package org.onap.ccsdk.sli.core.slipluginutils;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.Map;
 import org.junit.Before;
 import org.junit.Test;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.slipluginutils.SliPluginUtils.LogLevel;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import com.google.gson.JsonObject;
 
 public class SliPluginUtils_StaticFunctionsTest {
     private static final Logger LOG = LoggerFactory.getLogger(SliPluginUtils_StaticFunctionsTest.class);
@@ -216,28 +222,6 @@ public class SliPluginUtils_StaticFunctionsTest {
         SliPluginUtils.ctxSetAttribute(ctx, "test", i, LOG, SliPluginUtils.LogLevel.TRACE);
     }
 
-    /*@Test
-    public void printContext() throws SvcLogicException, IOException {
-        String filePath = "/src/test/resources/printContext.txt";
-        parameters.put("filename", filePath);
-        File f = new File(filePath);
-        assert (f.exists());
-        assert (!f.isDirectory());
-        ctx.setAttribute("hello", "world");
-        ctx.setAttribute("name", "value");
-
-        SliPluginUtils.printContext(parameters, ctx);
-        BufferedReader br = new BufferedReader(new FileReader(f));
-        String line = br.readLine();
-        assertEquals("#######################################", line);
-        line = br.readLine();
-        assertEquals("hello = world", line);
-        line = br.readLine();
-        assertEquals("name = value", line);
-        br.close();
-        Files.delete(Paths.get(filePath));
-    }*/
-
     @Test
     public void setTime() throws SvcLogicException {
         String outputPath = "output";
@@ -264,4 +248,318 @@ public class SliPluginUtils_StaticFunctionsTest {
         assertEquals(SliStringUtils.TRUE_CONSTANT, result);
     }
 
+    @Test
+    public void testGetAttributeValue() throws Exception {
+        parameters.put("outputPath", "testPath");
+        parameters.put("source", "testSource");
+        SliPluginUtils.getAttributeValue(parameters, ctx);
+        assertNull(ctx.getAttribute(parameters.get("outputPath")));
+    }
+
+    @Test
+    public void testCtxListContains() throws Exception {
+        parameters.put("list", "10_length");
+        parameters.put("keyName", "testName");
+        parameters.put("keyValue", "testValue");
+        ctx.setAttribute("10_length", "10");
+        assertEquals("false", SliPluginUtils.ctxListContains(parameters, ctx));
+
+    }
+
+    @Test(expected = SvcLogicException.class)
+    public void testPrintContextForEmptyParameters() throws SvcLogicException {
+        SliPluginUtils.printContext(parameters, ctx);
+    }
+
+    @Test(expected = SvcLogicException.class)
+    public void testPrintContextForNullParameters() throws SvcLogicException {
+        SliPluginUtils.printContext(null, ctx);
+    }
+
+    @Test
+    public void testPrintContext() throws SvcLogicException {
+        parameters.put("filename", "testFileName");
+        SliPluginUtils.printContext(parameters, ctx);
+    }
+
+    @Test
+    public void testWriteJsonObject() throws SvcLogicException {
+        JsonObject obj = new JsonObject();
+        obj.addProperty("name", "testName");
+        obj.addProperty("age", 27);
+        obj.addProperty("salary", 600000);
+        SvcLogicContext ctx = new SvcLogicContext();
+        SliPluginUtils.writeJsonObject(obj, ctx, "root");
+        assertEquals("testName", ctx.getAttribute("root.name"));
+        assertEquals("27", ctx.getAttribute("root.age"));
+        assertEquals("600000", ctx.getAttribute("root.salary"));
+    }
+
+    @Test
+    public void testCtxKeyEmpty() {
+        ctx.setAttribute("key", "");
+        assertTrue(SliPluginUtils.ctxKeyEmpty(ctx, "key"));
+    }
+
+    @Test
+    public void testGetArrayLength() {
+        ctx.setAttribute("key_length", "test");
+        Logger log = LoggerFactory.getLogger(getClass());
+        SliPluginUtils.getArrayLength(ctx, "key", log, LogLevel.INFO, "invalid input");
+    }
+
+    @Test
+    public void testSetPropertiesForRoot() {
+        Map<String, String> parameters = new HashMap<>();
+        parameters.put("root", "RootVal");
+        parameters.put("valueRoot", "ValueRootVal");
+        assertEquals("success", SliPluginUtils.setPropertiesForRoot(parameters, ctx));
+    }
+
+    @Test
+    public void testJsonStringToCtxToplevelArray() throws Exception {
+        String path = "src/test/resources/ArrayMenu.json";
+        String content = new String(Files.readAllBytes(Paths.get(path)));
+        SvcLogicContext ctx = new SvcLogicContext();
+        ctx.setAttribute("input", content);
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("outputPath", "testPath");
+        parameters.put("isEscaped", "false");
+        parameters.put("source", "input");
+
+        SliPluginUtils.jsonStringToCtx(parameters, ctx);
+
+        assertEquals("1000", ctx.getAttribute("testPath.[0].calories"));
+        assertEquals("1", ctx.getAttribute("testPath.[0].id"));
+        assertEquals("plain", ctx.getAttribute("testPath.[0].name"));
+        assertEquals("pizza", ctx.getAttribute("testPath.[0].type"));
+        assertEquals("true", ctx.getAttribute("testPath.[0].vegetarian"));
+        assertEquals("2000", ctx.getAttribute("testPath.[1].calories"));
+        assertEquals("2", ctx.getAttribute("testPath.[1].id"));
+        assertEquals("Tuesday Special", ctx.getAttribute("testPath.[1].name"));
+        assertEquals("1", ctx.getAttribute("testPath.[1].topping[0].id"));
+        assertEquals("onion", ctx.getAttribute("testPath.[1].topping[0].name"));
+        assertEquals("2", ctx.getAttribute("testPath.[1].topping[1].id"));
+        assertEquals("pepperoni", ctx.getAttribute("testPath.[1].topping[1].name"));
+        assertEquals("2", ctx.getAttribute("testPath.[1].topping_length"));
+        assertEquals("pizza", ctx.getAttribute("testPath.[1].type"));
+        assertEquals("false", ctx.getAttribute("testPath.[1].vegetarian"));
+        assertEquals("1500", ctx.getAttribute("testPath.[2].calories"));
+        assertEquals("3", ctx.getAttribute("testPath.[2].id"));
+        assertEquals("House Special", ctx.getAttribute("testPath.[2].name"));
+        assertEquals("3", ctx.getAttribute("testPath.[2].topping[0].id"));
+        assertEquals("basil", ctx.getAttribute("testPath.[2].topping[0].name"));
+        assertEquals("4", ctx.getAttribute("testPath.[2].topping[1].id"));
+        assertEquals("fresh mozzarella", ctx.getAttribute("testPath.[2].topping[1].name"));
+        assertEquals("5", ctx.getAttribute("testPath.[2].topping[2].id"));
+        assertEquals("tomato", ctx.getAttribute("testPath.[2].topping[2].name"));
+        assertEquals("3", ctx.getAttribute("testPath.[2].topping_length"));
+        assertEquals("pizza", ctx.getAttribute("testPath.[2].type"));
+        assertEquals("true", ctx.getAttribute("testPath.[2].vegetarian"));
+        assertEquals("3", ctx.getAttribute("testPath._length"));
+    }
+
+    @Test
+    public void testJsonStringToCtx() throws Exception {
+        String path = "src/test/resources/ObjectMenu.json";
+        String content = new String(Files.readAllBytes(Paths.get(path)));
+
+        SvcLogicContext ctx = new SvcLogicContext();
+        ctx.setAttribute("input", content);
+
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("outputPath", "testPath");
+        parameters.put("isEscaped", "false");
+        parameters.put("source", "input");
+
+        SliPluginUtils.jsonStringToCtx(parameters, ctx);
+
+
+        assertEquals("1000", ctx.getAttribute("testPath.menu[0].calories"));
+        assertEquals("1", ctx.getAttribute("testPath.menu[0].id"));
+        assertEquals("plain", ctx.getAttribute("testPath.menu[0].name"));
+        assertEquals("pizza", ctx.getAttribute("testPath.menu[0].type"));
+        assertEquals("true", ctx.getAttribute("testPath.menu[0].vegetarian"));
+        assertEquals("2000", ctx.getAttribute("testPath.menu[1].calories"));
+        assertEquals("2", ctx.getAttribute("testPath.menu[1].id"));
+        assertEquals("Tuesday Special", ctx.getAttribute("testPath.menu[1].name"));
+        assertEquals("1", ctx.getAttribute("testPath.menu[1].topping[0].id"));
+        assertEquals("onion", ctx.getAttribute("testPath.menu[1].topping[0].name"));
+        assertEquals("2", ctx.getAttribute("testPath.menu[1].topping[1].id"));
+        assertEquals("pepperoni", ctx.getAttribute("testPath.menu[1].topping[1].name"));
+        assertEquals("2", ctx.getAttribute("testPath.menu[1].topping_length"));
+        assertEquals("pizza", ctx.getAttribute("testPath.menu[1].type"));
+        assertEquals("false", ctx.getAttribute("testPath.menu[1].vegetarian"));
+        assertEquals("1500", ctx.getAttribute("testPath.menu[2].calories"));
+        assertEquals("3", ctx.getAttribute("testPath.menu[2].id"));
+        assertEquals("House Special", ctx.getAttribute("testPath.menu[2].name"));
+        assertEquals("3", ctx.getAttribute("testPath.menu[2].topping[0].id"));
+        assertEquals("basil", ctx.getAttribute("testPath.menu[2].topping[0].name"));
+        assertEquals("4", ctx.getAttribute("testPath.menu[2].topping[1].id"));
+        assertEquals("fresh mozzarella", ctx.getAttribute("testPath.menu[2].topping[1].name"));
+        assertEquals("5", ctx.getAttribute("testPath.menu[2].topping[2].id"));
+        assertEquals("tomato", ctx.getAttribute("testPath.menu[2].topping[2].name"));
+        assertEquals("3", ctx.getAttribute("testPath.menu[2].topping_length"));
+        assertEquals("pizza", ctx.getAttribute("testPath.menu[2].type"));
+        assertEquals("true", ctx.getAttribute("testPath.menu[2].vegetarian"));
+        assertEquals("3", ctx.getAttribute("testPath.menu_length"));
+    }
+
+    @Test
+    public void test2dJsonStringToCtx() throws Exception {
+        String path = "src/test/resources/2dArray.json";
+        String content = new String(Files.readAllBytes(Paths.get(path)));
+
+        SvcLogicContext ctx = new SvcLogicContext();
+        ctx.setAttribute("input", content);
+
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("outputPath", "testPath");
+        parameters.put("isEscaped", "false");
+        parameters.put("source", "input");
+
+        SliPluginUtils.jsonStringToCtx(parameters, ctx);
+        assertEquals("apple", ctx.getAttribute("testPath.[0][0]"));
+        assertEquals("orange", ctx.getAttribute("testPath.[0][1]"));
+        assertEquals("banana", ctx.getAttribute("testPath.[0][2]"));
+        assertEquals("3", ctx.getAttribute("testPath.[0]_length"));
+        assertEquals("squash", ctx.getAttribute("testPath.[1][0]"));
+        assertEquals("broccoli", ctx.getAttribute("testPath.[1][1]"));
+        assertEquals("cauliflower", ctx.getAttribute("testPath.[1][2]"));
+        assertEquals("3", ctx.getAttribute("testPath.[1]_length"));
+        assertEquals("2", ctx.getAttribute("testPath._length"));
+    }
+
+    @Test
+    public void test3dJsonStringToCtx() throws Exception {
+        String path = "src/test/resources/3dArray.json";
+        String content = new String(Files.readAllBytes(Paths.get(path)));
+
+        SvcLogicContext ctx = new SvcLogicContext();
+        ctx.setAttribute("input", content);
+
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("outputPath", "testPath");
+        parameters.put("isEscaped", "false");
+        parameters.put("source", "input");
+
+        SliPluginUtils.jsonStringToCtx(parameters, ctx);
+        assertEquals("a", ctx.getAttribute("testPath.[0][0][0]"));
+        assertEquals("b", ctx.getAttribute("testPath.[0][0][1]"));
+        assertEquals("c", ctx.getAttribute("testPath.[0][0][2]"));
+        assertEquals("3", ctx.getAttribute("testPath.[0][0]_length"));
+        assertEquals("d", ctx.getAttribute("testPath.[0][1][0]"));
+        assertEquals("e", ctx.getAttribute("testPath.[0][1][1]"));
+        assertEquals("f", ctx.getAttribute("testPath.[0][1][2]"));
+        assertEquals("3", ctx.getAttribute("testPath.[0][1]_length"));
+        assertEquals("2", ctx.getAttribute("testPath.[0]_length"));
+        assertEquals("x", ctx.getAttribute("testPath.[1][0][0]"));
+        assertEquals("y", ctx.getAttribute("testPath.[1][0][1]"));
+        assertEquals("z", ctx.getAttribute("testPath.[1][0][2]"));
+        assertEquals("3", ctx.getAttribute("testPath.[1][0]_length"));
+        assertEquals("1", ctx.getAttribute("testPath.[1]_length"));
+        assertEquals("2", ctx.getAttribute("testPath._length"));
+    }
+
+    @Test
+    public void testJsonWidgetStringToCtx() throws Exception {
+        String path = "src/test/resources/Widget.json";
+        String content = new String(Files.readAllBytes(Paths.get(path)));
+
+        SvcLogicContext ctx = new SvcLogicContext();
+        ctx.setAttribute("input", content);
+
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("outputPath", "testPath");
+        parameters.put("isEscaped", "false");
+        parameters.put("source", "input");
+
+        SliPluginUtils.jsonStringToCtx(parameters, ctx);
+        assertEquals("false", ctx.getAttribute("testPath.widget.debug"));
+        assertEquals("center", ctx.getAttribute("testPath.widget.image.alignment"));
+        assertEquals("150", ctx.getAttribute("testPath.widget.image.hOffset"));
+        assertEquals("moon", ctx.getAttribute("testPath.widget.image.name"));
+        assertEquals("images/moon.png", ctx.getAttribute("testPath.widget.image.src"));
+        assertEquals("150", ctx.getAttribute("testPath.widget.image.vOffset"));
+        assertEquals("center", ctx.getAttribute("testPath.widget.text.alignment"));
+        assertEquals("Click Me", ctx.getAttribute("testPath.widget.text.data"));
+        assertEquals("350", ctx.getAttribute("testPath.widget.text.hOffset"));
+        assertEquals("text1", ctx.getAttribute("testPath.widget.text.name"));
+        assertEquals("21", ctx.getAttribute("testPath.widget.text.size"));
+        assertEquals("bold", ctx.getAttribute("testPath.widget.text.style"));
+        assertEquals("200", ctx.getAttribute("testPath.widget.text.vOffset"));
+        assertEquals("300", ctx.getAttribute("testPath.widget.window.height"));
+        assertEquals("main_window", ctx.getAttribute("testPath.widget.window.name"));
+        assertEquals("ONAP Widget", ctx.getAttribute("testPath.widget.window.title"));
+        assertEquals("200", ctx.getAttribute("testPath.widget.window.width"));
+    }
+
+    @Test
+    public void testEmbeddedEscapedJsonJsonStringToCtx() throws Exception {
+        String path = "src/test/resources/EmbeddedEscapedJson.json";
+        String content = new String(Files.readAllBytes(Paths.get(path)));
+
+        SvcLogicContext ctx = new SvcLogicContext();
+        ctx.setAttribute("input", content);
+
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("outputPath", "testPath");
+        parameters.put("isEscaped", "false");
+        parameters.put("source", "input");
+
+        SliPluginUtils.jsonStringToCtx(parameters, ctx);
+
+        assertEquals("escapedJsonObject", ctx.getAttribute("testPath.input.parameters[0].name"));
+        assertEquals("[{\"id\":\"0.2.0.0/16\"},{\"id\":\"ge04::/64\"}]",
+                ctx.getAttribute("testPath.input.parameters[0].value"));
+        assertEquals("Hello/World", ctx.getAttribute("testPath.input.parameters[1].value"));
+        assertEquals("resourceName", ctx.getAttribute("testPath.input.parameters[2].name"));
+        assertEquals("The\t\"Best\"\tName", ctx.getAttribute("testPath.input.parameters[2].value"));
+        assertEquals("3", ctx.getAttribute("testPath.input.parameters_length"));
+
+
+        // Break the embedded json object into properties
+        parameters.put("outputPath", "testPath.input.parameters[0].value");
+        parameters.put("source", "testPath.input.parameters[0].value");
+        SliPluginUtils.jsonStringToCtx(parameters, ctx);
+
+        assertEquals("0.2.0.0/16", ctx.getAttribute("testPath.input.parameters[0].value.[0].id"));
+        assertEquals("ge04::/64", ctx.getAttribute("testPath.input.parameters[0].value.[1].id"));
+        assertEquals("2", ctx.getAttribute("testPath.input.parameters[0].value._length"));
+    }
+
+    @Test
+    public void testEscapedJsonStringToCtx() throws Exception {
+        String path = "src/test/resources/EscapedJson.json";
+        String content = new String(Files.readAllBytes(Paths.get(path)));
+
+        SvcLogicContext ctx = new SvcLogicContext();
+        ctx.setAttribute("input", content);
+
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("outputPath", "testPath");
+        parameters.put("isEscaped", "true"); // set to true because the entire json content has been escaped
+        parameters.put("source", "input");
+
+
+        SliPluginUtils.jsonStringToCtx(parameters, ctx);
+        assertEquals("false", ctx.getAttribute("testPath.widget.debug"));
+        assertEquals("center", ctx.getAttribute("testPath.widget.image.alignment"));
+        assertEquals("150", ctx.getAttribute("testPath.widget.image.hOffset"));
+        assertEquals("moon", ctx.getAttribute("testPath.widget.image.name"));
+        assertEquals("images/moon.png", ctx.getAttribute("testPath.widget.image.src"));
+        assertEquals("150", ctx.getAttribute("testPath.widget.image.vOffset"));
+        assertEquals("center", ctx.getAttribute("testPath.widget.text.alignment"));
+        assertEquals("Click Me", ctx.getAttribute("testPath.widget.text.data"));
+        assertEquals("350", ctx.getAttribute("testPath.widget.text.hOffset"));
+        assertEquals("text1", ctx.getAttribute("testPath.widget.text.name"));
+        assertEquals("21", ctx.getAttribute("testPath.widget.text.size"));
+        assertEquals("bold", ctx.getAttribute("testPath.widget.text.style"));
+        assertEquals("200", ctx.getAttribute("testPath.widget.text.vOffset"));
+        assertEquals("300", ctx.getAttribute("testPath.widget.window.height"));
+        assertEquals("main_window", ctx.getAttribute("testPath.widget.window.name"));
+        assertEquals("ONAP Widget", ctx.getAttribute("testPath.widget.window.title"));
+        assertEquals("200", ctx.getAttribute("testPath.widget.window.width"));
+    }
+
 }
diff --git a/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/CheckParametersTest.java b/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils_checkParametersTest.java
index 21aa4a356..f92271f7c 100644
--- a/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/CheckParametersTest.java
+++ b/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliPluginUtils_checkParametersTest.java
@@ -23,24 +23,15 @@
 
 package org.onap.ccsdk.sli.core.slipluginutils;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
 import java.util.HashMap;
 import java.util.Map;
-
 import org.junit.Test;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
-import org.onap.ccsdk.sli.core.slipluginutils.SliPluginUtils.LogLevel;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.slf4j.Marker;
-
-import com.google.gson.JsonObject;
 
-public class CheckParametersTest {
+public class SliPluginUtils_checkParametersTest {
 
     @Test
     public void nullRequiredParameters() throws Exception {
@@ -123,94 +114,4 @@ public class CheckParametersTest {
 
         SliPluginUtils.requiredParameters(parameters, ctx);
     }
-
-    @Test(expected = SvcLogicException.class)
-    public void testJsonStringToCtx() throws Exception {
-        SvcLogicContext ctx = new SvcLogicContext();
-        Map<String, String> parameters = new HashMap<String, String>();
-        parameters.put("outputPath", "testPath");
-        parameters.put("isEscaped", "true");
-        parameters.put("source", "//{/name1/:value1/}//");
-        SliPluginUtils.jsonStringToCtx(parameters, ctx);
-    }
-
-    @Test
-    public void testGetAttributeValue() throws Exception {
-        SvcLogicContext ctx = new SvcLogicContext();
-        Map<String, String> parameters = new HashMap<String, String>();
-        parameters.put("outputPath", "testPath");
-        parameters.put("source", "testSource");
-        SliPluginUtils.getAttributeValue(parameters, ctx);
-        assertNull(ctx.getAttribute(parameters.get("outputPath")));
-    }
-
-    @Test
-    public void testCtxListContains() throws Exception {
-        SvcLogicContext ctx = new SvcLogicContext();
-        Map<String, String> parameters = new HashMap<String, String>();
-        parameters.put("list", "10_length");
-        parameters.put("keyName", "testName");
-        parameters.put("keyValue", "testValue");
-        ctx.setAttribute("10_length", "10");
-        assertEquals("false", SliPluginUtils.ctxListContains(parameters, ctx));
-
-    }
-    
-    @Test(expected= SvcLogicException.class)
-    public void testPrintContextForNullParameters() throws SvcLogicException
-    {
-        SvcLogicContext ctx = new SvcLogicContext();
-        Map<String, String> parameters = new HashMap<String, String>();
-        SliPluginUtils.printContext(parameters, ctx);
-    }
-    
-    @Test
-    public void testPrintContext() throws SvcLogicException
-    {
-        SvcLogicContext ctx = new SvcLogicContext();
-        Map<String, String> parameters = new HashMap<String, String>();
-        parameters.put("filename","testFileName");
-        SliPluginUtils.printContext(parameters, ctx);
-    }
-    
-    @Test
-    public void testWriteJsonObject() throws SvcLogicException
-    {
-        JsonObject obj=new JsonObject();
-        obj.addProperty("name","testName");
-        obj.addProperty("age",27);
-        obj.addProperty("salary",600000);
-        SvcLogicContext ctx = new SvcLogicContext();
-        SliPluginUtils.writeJsonObject(obj, ctx,"root");
-        assertEquals("testName", ctx.getAttribute("root.name"));
-        assertEquals("27", ctx.getAttribute("root.age"));
-        assertEquals("600000", ctx.getAttribute("root.salary"));
-    }
-    
-    @Test
-    public void testCtxKeyEmpty()
-    {
-        SvcLogicContext ctx = new SvcLogicContext();
-        ctx.setAttribute("key", "");
-        assertTrue(SliPluginUtils.ctxKeyEmpty(ctx, "key"));
-    }
-    
-    @Test
-    public void testGetArrayLength()
-    {
-        SvcLogicContext ctx = new SvcLogicContext();
-        ctx.setAttribute("key_length", "test");
-        Logger log = LoggerFactory.getLogger(getClass());
-        SliPluginUtils.getArrayLength(ctx, "key", log , LogLevel.INFO, "invalid input");
-    }
-    
-    @Test
-    public void testSetPropertiesForRoot()
-    {
-        SvcLogicContext ctx = new SvcLogicContext();
-        Map<String, String> parameters= new HashMap<>();
-        parameters.put("root","RootVal");
-        parameters.put("valueRoot", "ValueRootVal");
-        assertEquals("success",SliPluginUtils.setPropertiesForRoot(parameters,ctx));
-    }
 }
diff --git a/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliStringUtilsTest.java b/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliStringUtilsTest.java
index d8d78a0b1..3a6c31a3c 100644
--- a/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliStringUtilsTest.java
+++ b/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/SliStringUtilsTest.java
@@ -271,6 +271,17 @@ public class SliStringUtilsTest {
 		assertEquals("102%2FGE100%2FSNJSCAMCJP8%2FSNJSCAMCJT4", ctx.getAttribute(outputPath));
 	}
 
+    @Test
+    public void urlDecode() throws SvcLogicException {
+        String sourceString = "102%2FGE100%2FSNJSCAMCJP8%2FSNJSCAMCJT4";
+        String outputPath = "out";
+
+        param.put("source", sourceString);
+        param.put("outputPath", outputPath);
+        SliStringUtils.urlDecode(param, ctx);
+        assertEquals("102/GE100/SNJSCAMCJP8/SNJSCAMCJT4", ctx.getAttribute(outputPath));
+    }
+
 	@Test
 	public void testXmlEscapeText() {
 		param.put("source", "102/GE100/SNJSCAMCJP8/SNJSCAMCJT4");
@@ -317,8 +328,6 @@ public class SliStringUtilsTest {
 
     @Test
     public void isEmpty() throws Exception {
-        ctx = new SvcLogicContext();
-        param = new HashMap<>();
         String result = SliStringUtils.isEmpty(param, ctx);
         param.put(SliStringUtils.INPUT_PARAM_KEY, "key_does_not_exist");
         assertEquals(SliStringUtils.TRUE_CONSTANT, result);
@@ -339,8 +348,6 @@ public class SliStringUtilsTest {
 
     @Test
     public void isBlank() throws Exception {
-        ctx = new SvcLogicContext();
-        param = new HashMap<>();
         String result = SliStringUtils.isBlank(param, ctx);
         param.put(SliStringUtils.INPUT_PARAM_KEY, "key_does_not_exist");
         assertEquals(SliStringUtils.TRUE_CONSTANT, result);
@@ -361,8 +368,6 @@ public class SliStringUtilsTest {
 
     @Test
     public void isNull() throws Exception {
-        ctx = new SvcLogicContext();
-        param = new HashMap<>();
         String result = SliStringUtils.isNull(param, ctx);
         param.put(SliStringUtils.INPUT_PARAM_KEY, "key_does_not_exist");
         assertEquals(SliStringUtils.TRUE_CONSTANT, result);
diff --git a/sliPluginUtils/provider/src/test/resources/2dArray.json b/sliPluginUtils/provider/src/test/resources/2dArray.json
new file mode 100644
index 000000000..b473864d8
--- /dev/null
+++ b/sliPluginUtils/provider/src/test/resources/2dArray.json
@@ -0,0 +1,4 @@
+[

+	["apple", "orange", "banana"],

+	["squash", "broccoli", "cauliflower"]

+]
\ No newline at end of file
diff --git a/sliPluginUtils/provider/src/test/resources/3dArray.json b/sliPluginUtils/provider/src/test/resources/3dArray.json
new file mode 100644
index 000000000..149955596
--- /dev/null
+++ b/sliPluginUtils/provider/src/test/resources/3dArray.json
@@ -0,0 +1,4 @@
+[

+	[["a","b","c"], ["d","e","f"]],

+	[["x","y","z"]]

+]
\ No newline at end of file
diff --git a/sliPluginUtils/provider/src/test/resources/ArrayMenu.json b/sliPluginUtils/provider/src/test/resources/ArrayMenu.json
new file mode 100644
index 000000000..b12f16315
--- /dev/null
+++ b/sliPluginUtils/provider/src/test/resources/ArrayMenu.json
@@ -0,0 +1,41 @@
+[{

+		"id": "1",

+		"type": "pizza",

+		"name": "plain",

+		"calories": 1000,

+		"vegetarian": true

+	}, {

+		"id": "2",

+		"type": "pizza",

+		"name": "Tuesday Special",

+		"calories": 2000,

+		"vegetarian": false,

+		"topping":

+		[{

+				"id": "1",

+				"name": "onion"

+			}, {

+				"id": "2",

+				"name": "pepperoni"

+			}

+		]

+	}, {

+		"id": "3",

+		"type": "pizza",

+		"name": "House Special",

+		"calories": 1500,

+		"vegetarian": true,

+		"topping":

+		[{

+				"id": "3",

+				"name": "basil"

+			}, {

+				"id": "4",

+				"name": "fresh mozzarella"

+			}, {

+				"id": "5",

+				"name": "tomato"

+			}

+		]

+	}

+]

diff --git a/sliPluginUtils/provider/src/test/resources/EmbeddedEscapedJson.json b/sliPluginUtils/provider/src/test/resources/EmbeddedEscapedJson.json
new file mode 100644
index 000000000..dbb6d8d3a
--- /dev/null
+++ b/sliPluginUtils/provider/src/test/resources/EmbeddedEscapedJson.json
@@ -0,0 +1,16 @@
+{

+	"input": {

+		"parameters":

+		[{

+				"name": "escapedJsonObject",

+				"value": "[{\"id\":\"0.2.0.0\/16\"},{\"id\":\"ge04::\/64\"}]"

+			}, {

+				"name": "password",

+				"value": "Hello\/World"

+			}, {

+				"name": "resourceName",

+				"value": "The\t\"Best\"\tName"

+			}

+		]

+	}

+}
\ No newline at end of file
diff --git a/sliPluginUtils/provider/src/test/resources/EscapedJson.json b/sliPluginUtils/provider/src/test/resources/EscapedJson.json
new file mode 100644
index 000000000..a7719e819
--- /dev/null
+++ b/sliPluginUtils/provider/src/test/resources/EscapedJson.json
@@ -0,0 +1 @@
+{\"widget\":{\"debug\":false,\"window\":{\"title\":\"ONAP Widget\",\"name\":\"main_window\",\"width\":200,\"height\":300},\"image\":{\"src\":\"images\/moon.png\",\"name\":\"moon\",\"hOffset\":150,\"vOffset\":150,\"alignment\":\"center\"},\"text\":{\"data\":\"Click Me\",\"size\":21,\"style\":\"bold\",\"name\":\"text1\",\"hOffset\":350,\"vOffset\":200,\"alignment\":\"center\"}}}
\ No newline at end of file
diff --git a/sliPluginUtils/provider/src/test/resources/ObjectMenu.json b/sliPluginUtils/provider/src/test/resources/ObjectMenu.json
new file mode 100644
index 000000000..56f842d48
--- /dev/null
+++ b/sliPluginUtils/provider/src/test/resources/ObjectMenu.json
@@ -0,0 +1,43 @@
+{

+	"menu": [{

+			"id": "1",

+			"type": "pizza",

+			"name": "plain",

+			"calories": 1000,

+			"vegetarian": true

+		}, {

+			"id": "2",

+			"type": "pizza",

+			"name": "Tuesday Special",

+			"calories": 2000,

+			"vegetarian": false,

+			"topping":

+			[{

+					"id": "1",

+					"name": "onion"

+				}, {

+					"id": "2",

+					"name": "pepperoni"

+				}

+			]

+		}, {

+			"id": "3",

+			"type": "pizza",

+			"name": "House Special",

+			"calories": 1500,

+			"vegetarian": true,

+			"topping":

+			[{

+					"id": "3",

+					"name": "basil"

+				}, {

+					"id": "4",

+					"name": "fresh mozzarella"

+				}, {

+					"id": "5",

+					"name": "tomato"

+				}

+			]

+		}

+	]

+}

diff --git a/sliPluginUtils/provider/src/test/resources/Widget.json b/sliPluginUtils/provider/src/test/resources/Widget.json
new file mode 100644
index 000000000..1e25282c2
--- /dev/null
+++ b/sliPluginUtils/provider/src/test/resources/Widget.json
@@ -0,0 +1,27 @@
+{

+	"widget": {

+		"debug": false,

+		"window": {

+			"title": "ONAP Widget",

+			"name": "main_window",

+			"width": 200,

+			"height": 300

+		},

+		"image": {

+			"src": "images/moon.png",

+			"name": "moon",

+			"hOffset": 150,

+			"vOffset": 150,

+			"alignment": "center"

+		},

+		"text": {

+			"data": "Click Me",

+			"size": 21,

+			"style": "bold",

+			"name": "text1",

+			"hOffset": 350,

+			"vOffset": 200,

+			"alignment": "center"

+		}

+	}

+}
\ No newline at end of file