additional dme2 improvements

add back convenience method to support legacy callers that don't want to switch to new function signature and additional small changes

Change-Id: Idebc992c4ddf70feb11fc7faebb0f050c353a4a7
Issue-ID: CCSDK-308
Signed-off-by: Smokowski, Kevin (ks6305) <ks6305@att.com>

2 files changed, 451 insertions, 334 deletions

diff --git a/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/DME2.java b/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/DME2.java
index 422470b8f..7bc1a4118 100644
--- a/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/DME2.java
+++ b/sliPluginUtils/provider/src/main/java/org/onap/ccsdk/sli/core/slipluginutils/DME2.java
@@ -1,150 +1,169 @@
-/*-

- * ============LICENSE_START=======================================================

- * ONAP : CCSDK

- * ================================================================================

- * Copyright (C) 2017 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.ccsdk.sli.core.slipluginutils;

-

-import java.util.Iterator;

-import java.util.Map;

-import java.util.Map.Entry;

-import java.util.Properties;

-import org.onap.ccsdk.sli.core.sli.SvcLogicContext;

-import org.onap.ccsdk.sli.core.sli.SvcLogicException;

-import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;

-import org.slf4j.Logger;

-import org.slf4j.LoggerFactory;

-

-/**

- * A SvcLogicJavaPlugin that generates DME2 proxy urls (for calling the DME2 ingress proxy) using

- * parameters from context memory.

- */

-public class DME2 implements SvcLogicJavaPlugin {

-

-    private static final Logger LOG = LoggerFactory.getLogger(DME2.class);

-    // the key for <code>proxyUrl</code>, which represents a CSV list of urls

-    static final String PROXY_URL_KEY = "proxyUrl";

-    static final String PROXY_URLS_VALUE_SEPARATOR = ",";

-    static final String AAF_USERNAME_KEY = "aafUserName";

-    static final String AAF_PASSWORD_KEY = "aafPassword";

-    static final String ENV_CONTEXT_KEY = "envContext";

-    static final String ROUTE_OFFER_KEY = "routeOffer";

-    static final String COMMON_SERVICE_VERSION_KEY = "commonServiceVersion";

-    static final String PARTNER_KEY = "partner";

-    static final String VERSION_KEY = "version";

-    static final String SERVICE_KEY = "service";

-    static final String SUBCONTEXT_KEY = "subContext";

-    static final String ENDPOINT_READ_TIMEOUT_KEY = "endpointReadTimeout";

-    static final String OUTPUT_PATH_KEY = "outputPath";

-

-    final String aafUserName;

-    final String aafPassword;

-    final String envContext;

-    final String routeOffer;

-    final String[] proxyUrls;

-    final String commonServiceVersion;

-    final String partner;

-    final String endpointReadTimeout;

-    Integer index;

-

-    public DME2(Properties properties) {

-        Iterator<Entry<Object, Object>> it = properties.entrySet().iterator();

-        while (it.hasNext()) {

-            Entry<Object, Object> entry = it.next();

-            if (entry.getValue() == null || entry.getValue().toString().length() < 1) {

-                it.remove();

-            }

-        }

-        this.aafUserName = properties.getProperty(AAF_USERNAME_KEY, null);

-        this.aafPassword = properties.getProperty(AAF_PASSWORD_KEY, null);

-        this.envContext = properties.getProperty(ENV_CONTEXT_KEY, null);

-        this.routeOffer = properties.getProperty(ROUTE_OFFER_KEY, null);

-        this.commonServiceVersion = properties.getProperty(COMMON_SERVICE_VERSION_KEY, null);

-        this.partner = properties.getProperty(PARTNER_KEY, null);

-        this.endpointReadTimeout = properties.getProperty(ENDPOINT_READ_TIMEOUT_KEY, null);

-        String proxyUrlString = properties.getProperty(PROXY_URL_KEY, null);

-        if (proxyUrlString != null && proxyUrlString.length() > 0) {

-            this.proxyUrls = proxyUrlString.split(PROXY_URLS_VALUE_SEPARATOR);

-        } else {

-            String[] local = {"http://localhost:5000"};

-            this.proxyUrls = local;

-        }

-        this.index = 0;

-    }

-

-    // constructs a URL to contact the proxy which contacts a DME2 service

-    public String constructUrl(Map<String, String> parameters) {

-        StringBuilder sb = new StringBuilder();

-

-        // The hostname is assigned in a round robin fashion

-        sb.append(acquireHostName());

-        sb.append("/service=" + parameters.get(SERVICE_KEY));

-

-        // If the directedGraph passes an explicit version use that, if not use the commonServiceVersion

-        // found in the properties file

-        String version = parameters.getOrDefault(VERSION_KEY, this.commonServiceVersion);

-        sb.append("/version=" + version);

-        String envContext = parameters.getOrDefault(ENV_CONTEXT_KEY, this.envContext);

-        sb.append("/envContext=" + envContext);

-        String routeOffer = parameters.getOrDefault(ROUTE_OFFER_KEY, this.routeOffer);

-        sb.append("/routeOffer=" + routeOffer);

-

-        String subContext = parameters.get(SUBCONTEXT_KEY);

-        if (subContext != null && subContext.length() > 0) {

-            sb.append("/subContext=" + subContext);

-        }

-        sb.append("?dme2.password=" + this.aafPassword);

-        sb.append("&dme2.username=" + this.aafUserName);

-        if (this.partner != null) {

-            sb.append("&partner=" + this.partner);

-        }

-        sb.append("&dme2.allowhttpcode=true");

-        String endpointReadTimeout = parameters.getOrDefault(ENDPOINT_READ_TIMEOUT_KEY, this.endpointReadTimeout);

-        if (endpointReadTimeout != null) {

-            sb.append("&dme2.endpointReadTimeout=" + endpointReadTimeout);

-        }

-        String incompleteUrl = sb.toString();

-

-        // Support optional parameters in a flexible way

-        for (Entry<String, String> param : parameters.entrySet()) {

-            if (!incompleteUrl.contains(param.getKey() + "=") && param.getValue() != null

-                    && param.getValue().length() > 0 && !OUTPUT_PATH_KEY.equals(param.getKey())) {

-                sb.append("&" + param.getKey() + "=" + param.getValue());

-            }

-        }

-        return sb.toString();

-    }

-

-    public synchronized String acquireHostName() {

-        String retVal = proxyUrls[index];

-        index++;

-        if (index == this.proxyUrls.length) {

-            index = 0;

-        }

-        return retVal;

-    }

-

-    // Node entry point

-    public void constructUrl(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {

-        SliPluginUtils.checkParameters(parameters, new String[] {SERVICE_KEY, OUTPUT_PATH_KEY}, LOG);

-        String completeProxyUrl = constructUrl(parameters);

-        ctx.setAttribute(parameters.get(OUTPUT_PATH_KEY), completeProxyUrl);

-    }

-

-}

+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : CCSDK
+ * ================================================================================
+ * Copyright (C) 2017 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.ccsdk.sli.core.slipluginutils;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Properties;
+import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A SvcLogicJavaPlugin that generates DME2 proxy urls (for calling the DME2 ingress proxy) using
+ * parameters from context memory.
+ */
+public class DME2 implements SvcLogicJavaPlugin {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DME2.class);
+    // the key for <code>proxyUrl</code>, which represents a CSV list of urls
+    static final String PROXY_URL_KEY = "proxyUrl";
+    static final String PROXY_URLS_VALUE_SEPARATOR = ",";
+    static final String AAF_USERNAME_KEY = "aafUserName";
+    static final String AAF_PASSWORD_KEY = "aafPassword";
+    static final String ENV_CONTEXT_KEY = "envContext";
+    static final String ROUTE_OFFER_KEY = "routeOffer";
+    static final String COMMON_SERVICE_VERSION_KEY = "commonServiceVersion";
+    static final String PARTNER_KEY = "partner";
+    static final String VERSION_KEY = "version";
+    static final String SERVICE_KEY = "service";
+    static final String SUBCONTEXT_KEY = "subContext";
+    static final String ENDPOINT_READ_TIMEOUT_KEY = "endpointReadTimeout";
+    static final String OUTPUT_PATH_KEY = "outputPath";
+
+    final String aafUserName;
+    final String aafPassword;
+    final String envContext;
+    final String routeOffer;
+    final String[] proxyUrls;
+    final String commonServiceVersion;
+    final String partner;
+    final String endpointReadTimeout;
+    Integer index;
+
+    public DME2(Properties properties) {
+        Iterator<Entry<Object, Object>> it = properties.entrySet().iterator();
+        while (it.hasNext()) {
+            Entry<Object, Object> entry = it.next();
+            if (entry.getValue() == null || entry.getValue().toString().length() < 1) {
+                it.remove();
+            }
+        }
+        this.aafUserName = properties.getProperty(AAF_USERNAME_KEY, null);
+        this.aafPassword = properties.getProperty(AAF_PASSWORD_KEY, null);
+        this.envContext = properties.getProperty(ENV_CONTEXT_KEY, null);
+        this.routeOffer = properties.getProperty(ROUTE_OFFER_KEY, null);
+        this.commonServiceVersion = properties.getProperty(COMMON_SERVICE_VERSION_KEY, null);
+        this.partner = properties.getProperty(PARTNER_KEY, null);
+        this.endpointReadTimeout = properties.getProperty(ENDPOINT_READ_TIMEOUT_KEY, null);
+        String proxyUrlString = properties.getProperty(PROXY_URL_KEY, null);
+        if (proxyUrlString != null && proxyUrlString.length() > 0) {
+            this.proxyUrls = proxyUrlString.split(PROXY_URLS_VALUE_SEPARATOR);
+        } else {
+            String[] local = {"http://localhost:5000"};
+            this.proxyUrls = local;
+        }
+        this.index = 0;
+    }
+
+    // constructs a URL to contact the proxy which contacts a DME2 service
+    public String constructUrl(Map<String, String> parameters) {
+        StringBuilder sb = new StringBuilder();
+
+        // The hostname is assigned in a round robin fashion
+        sb.append(acquireHostName());
+        sb.append("/service=" + parameters.get(SERVICE_KEY));
+
+        // If the directedGraph passes an explicit version use that, if not use the commonServiceVersion
+        // found in the properties file
+        String version = parameters.get(VERSION_KEY);
+        if (version != null && version.length() > 0) {
+            sb.append("/version=" + version);
+        }else {
+            sb.append("/version=" + this.commonServiceVersion);
+        }
+        String envContext = parameters.getOrDefault(ENV_CONTEXT_KEY, this.envContext);
+        sb.append("/envContext=" + envContext);
+
+        String routeOffer = parameters.getOrDefault(ROUTE_OFFER_KEY, this.routeOffer);
+        if (routeOffer != null && routeOffer.length() > 0) {
+            sb.append("/routeOffer=" + routeOffer);
+        }
+
+        String subContext = parameters.get(SUBCONTEXT_KEY);
+        if (subContext != null && subContext.length() > 0) {
+            sb.append("/subContext=" + subContext);
+        }
+        sb.append("?dme2.password=" + this.aafPassword);
+        sb.append("&dme2.username=" + this.aafUserName);
+        if (this.partner != null) {
+            sb.append("&partner=" + this.partner);
+        }
+        sb.append("&dme2.allowhttpcode=true");
+        String endpointReadTimeout = parameters.getOrDefault(ENDPOINT_READ_TIMEOUT_KEY, this.endpointReadTimeout);
+        if (endpointReadTimeout != null) {
+            sb.append("&dme2.endpointReadTimeout=" + endpointReadTimeout);
+        }
+        String incompleteUrl = sb.toString();
+
+        // Support optional parameters in a flexible way
+        for (Entry<String, String> param : parameters.entrySet()) {
+            if (!incompleteUrl.contains(param.getKey() + "=") && param.getValue() != null
+                    && param.getValue().length() > 0 && !OUTPUT_PATH_KEY.equals(param.getKey())) {
+                sb.append("&" + param.getKey() + "=" + param.getValue());
+            }
+        }
+        return sb.toString();
+    }
+
+    public synchronized String acquireHostName() {
+        String retVal = proxyUrls[index];
+        index++;
+        if (index == this.proxyUrls.length) {
+            index = 0;
+        }
+        return retVal;
+    }
+
+    // Node entry point
+    public void constructUrl(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
+        SliPluginUtils.checkParameters(parameters, new String[] {SERVICE_KEY, OUTPUT_PATH_KEY}, LOG);
+        String completeProxyUrl = constructUrl(parameters);
+        ctx.setAttribute(parameters.get(OUTPUT_PATH_KEY), completeProxyUrl);
+    }
+
+    // Support legacy direct java call
+    public String constructUrl(String service, String version, String subContext) {
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put(SERVICE_KEY, service);
+        if (version != null) {
+            parameters.put(VERSION_KEY, version);
+        }
+        parameters.put(SUBCONTEXT_KEY, subContext);
+        return constructUrl(parameters);
+    }
+    
+}
diff --git a/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/Dme2Test.java b/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/Dme2Test.java
index 662df75da..6cb6c8ba1 100644
--- a/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/Dme2Test.java
+++ b/sliPluginUtils/provider/src/test/java/org/onap/ccsdk/sli/core/slipluginutils/Dme2Test.java
@@ -1,184 +1,282 @@
-/*-

- * ============LICENSE_START=======================================================

- * ONAP : CCSDK

- * ================================================================================

- * Copyright (C) 2017 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.ccsdk.sli.core.slipluginutils;

-

-import static org.junit.Assert.assertEquals;

-import static org.junit.Assert.assertNotNull;

-import java.io.File;

-import java.io.FileInputStream;

-import java.io.FileNotFoundException;

-import java.io.IOException;

-import java.util.HashMap;

-import java.util.Map;

-import java.util.Properties;

-import org.junit.Assert;

-import org.junit.Test;

-

-public class Dme2Test {

-    public Properties makesProperties(String aafUserName, String aafPassword, String envContext, String routeOffer,

-            String proxyUrls, String commonServiceVersion) {

-        Properties props = new Properties();

-        props.put(DME2.AAF_USERNAME_KEY, aafUserName);

-        props.put(DME2.AAF_PASSWORD_KEY, aafPassword);

-        props.put(DME2.ENV_CONTEXT_KEY, envContext);

-        props.put(DME2.ROUTE_OFFER_KEY, routeOffer);

-        props.put(DME2.PROXY_URL_KEY, proxyUrls);

-        props.put(DME2.COMMON_SERVICE_VERSION_KEY, commonServiceVersion);

-        return props;

-    }

-

-    @Test

-    public void createUrl() {

-        String instarUrl =

-                "http://localhost:25055/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT/subContext=/enterpriseConnection/getEnterpriseConnectionDetails/v1?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";

-        Properties props =

-                makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", "http://localhost:25055", "common");

-        DME2 dme = new DME2(props);

-        Map<String, String> parameters = new HashMap<String, String>();

-        parameters.put(DME2.SERVICE_KEY, "sample.com/services/eim/v1/rest");

-        parameters.put(DME2.VERSION_KEY, "1702.0");

-        parameters.put(DME2.SUBCONTEXT_KEY, "/enterpriseConnection/getEnterpriseConnectionDetails/v1");

-        parameters.put(DME2.OUTPUT_PATH_KEY, "tmp.test");

-

-        String constructedUrl = dme.constructUrl(parameters);

-        assertEquals(instarUrl, constructedUrl);

-    }

-

-    @Test

-    public void createUrlNoSubContext() {

-        String instarUrl =

-                "http://localhost:25055/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";

-        Properties props =

-                makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", "http://localhost:25055", "common");

-        DME2 dme = new DME2(props);

-        Map<String, String> parameters = new HashMap<String, String>();

-        parameters.put(DME2.SERVICE_KEY, "sample.com/services/eim/v1/rest");

-        parameters.put(DME2.VERSION_KEY, "1702.0");

-        parameters.put(DME2.SUBCONTEXT_KEY, null);

-        String constructedUrl = dme.constructUrl(parameters);

-        assertEquals(instarUrl, constructedUrl);

-    }

-

-    @Test

-    public void testRoundRobin() {

-        String[] proxyHostNames = new String[] {"http://one:25055", "http://two:25055", "http://three:25055"};

-        String proxyHostNameString = proxyHostNames[0] + "," + proxyHostNames[1] + "," + proxyHostNames[2];

-

-        String urlSuffix =

-                "/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT/subContext=/enterpriseConnection/getEnterpriseConnectionDetails/v1?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";

-        Properties props = makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", proxyHostNameString, "common");

-        DME2 dme = new DME2(props);

-        Map<String, String> parameters = new HashMap<String, String>();

-        parameters.put(DME2.SERVICE_KEY, "sample.com/services/eim/v1/rest");

-        parameters.put(DME2.VERSION_KEY, "1702.0");

-        parameters.put(DME2.SUBCONTEXT_KEY, "/enterpriseConnection/getEnterpriseConnectionDetails/v1");

-        String constructedUrl = dme.constructUrl(parameters);

-        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);

-        constructedUrl = dme.constructUrl(parameters);

-        assertEquals(proxyHostNames[1] + urlSuffix, constructedUrl);

-        constructedUrl = dme.constructUrl(parameters);

-        assertEquals(proxyHostNames[2] + urlSuffix, constructedUrl);

-        constructedUrl = dme.constructUrl(parameters);

-        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);

-        constructedUrl = dme.constructUrl(parameters);

-        assertEquals(proxyHostNames[1] + urlSuffix, constructedUrl);

-        constructedUrl = dme.constructUrl(parameters);

-        assertEquals(proxyHostNames[2] + urlSuffix, constructedUrl);

-        constructedUrl = dme.constructUrl(parameters);

-        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);

-    }

-

-    @Test

-    public void createDme2EndtoEnd() throws FileNotFoundException, IOException {

-        Properties props = new Properties();

-        props.load(new FileInputStream("src/test/resources/dme2.e2e.properties"));

-        DME2 dme2 = new DME2(props);

-        assertEquals("user@sample.com", dme2.aafUserName);

-        assertEquals("fake", dme2.aafPassword);

-        assertEquals("UAT", dme2.envContext);

-        assertEquals("UAT", dme2.routeOffer);

-        Assert.assertArrayEquals(

-                "http://sample.com:25055,http://sample.com:25055".split(DME2.PROXY_URLS_VALUE_SEPARATOR),

-                dme2.proxyUrls);

-        assertEquals("1702.0", dme2.commonServiceVersion);

-        assertEquals(null, dme2.partner);

-        Map<String, String> parameters = new HashMap<String, String>();

-        parameters.put(DME2.SERVICE_KEY, "sample.com/restservices/instar/v1/assetSearch");

-        parameters.put(DME2.VERSION_KEY, null);

-        parameters.put(DME2.SUBCONTEXT_KEY, "/mySubContext");

-        String constructedUrl = dme2.constructUrl(parameters);

-        assertNotNull(constructedUrl);

-    }

-

-    @Test

-    public void createDme2Prod() throws FileNotFoundException, IOException {

-        Properties props = new Properties();

-        props.load(new FileInputStream("src/test/resources/dme2.prod.properties"));

-        DME2 dme2 = new DME2(props);

-        assertEquals("user@sample.com", dme2.aafUserName);

-        assertEquals("fake", dme2.aafPassword);

-        assertEquals("PROD", dme2.envContext);

-        assertEquals(null, dme2.routeOffer);

-        Assert.assertArrayEquals(

-                "http://sample.com:25055,http://sample.com:25055".split(DME2.PROXY_URLS_VALUE_SEPARATOR),

-                dme2.proxyUrls);

-        assertEquals("1.0", dme2.commonServiceVersion);

-        assertEquals("LPP_PROD", dme2.partner);

-        Map<String, String> parameters = new HashMap<String, String>();

-        parameters.put(DME2.SERVICE_KEY, "sample.com/services/eim/v1/rest");

-        parameters.put(DME2.VERSION_KEY, "1702.0");

-        parameters.put(DME2.SUBCONTEXT_KEY, "/enterpriseConnection/getEnterpriseConnectionDetails/v1");

-        String constructedUrl = dme2.constructUrl(parameters);

-        assertNotNull(constructedUrl);

-    }

-

-    @Test

-    public void blankProperties() throws Exception {

-        Properties props = new Properties();

-        DME2 dme2 = new DME2(props);

-        Map<String, String> parameters = new HashMap<String, String>();

-        parameters.put(DME2.SERVICE_KEY, "easyService");

-        parameters.put(DME2.VERSION_KEY, "3");

-        parameters.put(DME2.SUBCONTEXT_KEY, "/sub");

-        assertEquals(

-                "http://localhost:5000/service=easyService/version=3/envContext=null/routeOffer=null/subContext=/sub?dme2.password=null&dme2.username=null&dme2.allowhttpcode=true",

-                dme2.constructUrl(parameters));

-    }

-

-    @Test

-    public void optionalParameters() {

-        String instarUrl =

-                "http://localhost:25055/service=serv/version=4/envContext=TEST/routeOffer=DEFAULT/subContext=/sub?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true&test=123";

-        Properties props =

-                makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", "http://localhost:25055", "common");

-        DME2 dme = new DME2(props);

-        Map<String, String> parameters = new HashMap<String, String>();

-        parameters.put(DME2.SERVICE_KEY, "serv");

-        parameters.put(DME2.VERSION_KEY, "4");

-        parameters.put(DME2.SUBCONTEXT_KEY, "/sub");

-        parameters.put("test", "123");

-

-        String constructedUrl = dme.constructUrl(parameters);

-        assertEquals(instarUrl, constructedUrl);

-    }

-

-}

+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : CCSDK
+ * ================================================================================
+ * Copyright (C) 2017 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.ccsdk.sli.core.slipluginutils;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class Dme2Test {
+    public Properties makesProperties(String aafUserName, String aafPassword, String envContext, String routeOffer,
+            String proxyUrls, String commonServiceVersion) {
+        Properties props = new Properties();
+        props.put(DME2.AAF_USERNAME_KEY, aafUserName);
+        props.put(DME2.AAF_PASSWORD_KEY, aafPassword);
+        props.put(DME2.ENV_CONTEXT_KEY, envContext);
+        props.put(DME2.ROUTE_OFFER_KEY, routeOffer);
+        props.put(DME2.PROXY_URL_KEY, proxyUrls);
+        props.put(DME2.COMMON_SERVICE_VERSION_KEY, commonServiceVersion);
+        return props;
+    }
+
+    @Test
+    public void createUrl() {
+        String localUrl =
+                "http://localhost:25055/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT/subContext=/enterpriseConnection/getEnterpriseConnectionDetails/v1?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";
+        Properties props =
+                makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", "http://localhost:25055", "common");
+        DME2 dme = new DME2(props);
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put(DME2.SERVICE_KEY, "sample.com/services/eim/v1/rest");
+        parameters.put(DME2.VERSION_KEY, "1702.0");
+        parameters.put(DME2.SUBCONTEXT_KEY, "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        parameters.put(DME2.OUTPUT_PATH_KEY, "tmp.test");
+
+        String constructedUrl = dme.constructUrl(parameters);
+        assertEquals(localUrl, constructedUrl);
+    }
+
+    @Test
+    public void createUrlNoSubContext() {
+        String localUrl =
+                "http://localhost:25055/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";
+        Properties props =
+                makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", "http://localhost:25055", "common");
+        DME2 dme = new DME2(props);
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put(DME2.SERVICE_KEY, "sample.com/services/eim/v1/rest");
+        parameters.put(DME2.VERSION_KEY, "1702.0");
+        parameters.put(DME2.SUBCONTEXT_KEY, null);
+        String constructedUrl = dme.constructUrl(parameters);
+        assertEquals(localUrl, constructedUrl);
+    }
+
+    @Test
+    public void testRoundRobin() {
+        String[] proxyHostNames = new String[] {"http://one:25055", "http://two:25055", "http://three:25055"};
+        String proxyHostNameString = proxyHostNames[0] + "," + proxyHostNames[1] + "," + proxyHostNames[2];
+
+        String urlSuffix =
+                "/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT/subContext=/enterpriseConnection/getEnterpriseConnectionDetails/v1?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";
+        Properties props = makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", proxyHostNameString, "common");
+        DME2 dme = new DME2(props);
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put(DME2.SERVICE_KEY, "sample.com/services/eim/v1/rest");
+        parameters.put(DME2.VERSION_KEY, "1702.0");
+        parameters.put(DME2.SUBCONTEXT_KEY, "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        String constructedUrl = dme.constructUrl(parameters);
+        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl(parameters);
+        assertEquals(proxyHostNames[1] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl(parameters);
+        assertEquals(proxyHostNames[2] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl(parameters);
+        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl(parameters);
+        assertEquals(proxyHostNames[1] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl(parameters);
+        assertEquals(proxyHostNames[2] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl(parameters);
+        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);
+    }
+
+    @Test
+    public void createDme2EndtoEnd() throws FileNotFoundException, IOException {
+        Properties props = new Properties();
+        props.load(new FileInputStream("src/test/resources/dme2.e2e.properties"));
+        DME2 dme2 = new DME2(props);
+        assertEquals("user@sample.com", dme2.aafUserName);
+        assertEquals("fake", dme2.aafPassword);
+        assertEquals("UAT", dme2.envContext);
+        assertEquals("UAT", dme2.routeOffer);
+        Assert.assertArrayEquals(
+                "http://sample.com:25055,http://sample.com:25055".split(DME2.PROXY_URLS_VALUE_SEPARATOR),
+                dme2.proxyUrls);
+        assertEquals("1702.0", dme2.commonServiceVersion);
+        assertEquals(null, dme2.partner);
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put(DME2.SERVICE_KEY, "sample.com/restservices/sys/v1/assetSearch");
+        parameters.put(DME2.VERSION_KEY, null);
+        parameters.put(DME2.SUBCONTEXT_KEY, "/mySubContext");
+        String constructedUrl = dme2.constructUrl(parameters);
+        assertNotNull(constructedUrl);
+        String expected =
+                "http://sample.com:25055/service=sample.com/restservices/sys/v1/assetSearch/version=1702.0/envContext=UAT/routeOffer=UAT/subContext=/mySubContext?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";
+        assertEquals(expected, constructedUrl);
+    }
+
+    @Test
+    public void createDme2Prod() throws FileNotFoundException, IOException {
+        Properties props = new Properties();
+        props.load(new FileInputStream("src/test/resources/dme2.prod.properties"));
+        DME2 dme2 = new DME2(props);
+        assertEquals("user@sample.com", dme2.aafUserName);
+        assertEquals("fake", dme2.aafPassword);
+        assertEquals("PROD", dme2.envContext);
+        assertEquals(null, dme2.routeOffer);
+        Assert.assertArrayEquals(
+                "http://sample.com:25055,http://sample.com:25055".split(DME2.PROXY_URLS_VALUE_SEPARATOR),
+                dme2.proxyUrls);
+        assertEquals("1.0", dme2.commonServiceVersion);
+        assertEquals("LPP_PROD", dme2.partner);
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put(DME2.SERVICE_KEY, "sample.com/services/eim/v1/rest");
+        parameters.put(DME2.VERSION_KEY, "1702.0");
+        parameters.put(DME2.SUBCONTEXT_KEY, "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        String constructedUrl = dme2.constructUrl(parameters);
+        assertNotNull(constructedUrl);
+        String expected =
+                "http://sample.com:25055/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=PROD/subContext=/enterpriseConnection/getEnterpriseConnectionDetails/v1?dme2.password=fake&dme2.username=user@sample.com&partner=LPP_PROD&dme2.allowhttpcode=true";
+        assertEquals(expected, constructedUrl);
+    }
+
+    @Test
+    public void blankProperties() throws Exception {
+        Properties props = new Properties();
+        DME2 dme2 = new DME2(props);
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put(DME2.SERVICE_KEY, "easyService");
+        parameters.put(DME2.VERSION_KEY, "3");
+        parameters.put(DME2.SUBCONTEXT_KEY, "/sub");
+        assertEquals(
+                "http://localhost:5000/service=easyService/version=3/envContext=null/subContext=/sub?dme2.password=null&dme2.username=null&dme2.allowhttpcode=true",
+                dme2.constructUrl(parameters));
+    }
+
+    @Test
+    public void optionalParameters() {
+        String localUrl =
+                "http://localhost:25055/service=serv/version=4/envContext=TEST/routeOffer=DEFAULT/subContext=/sub?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true&test=123";
+        Properties props =
+                makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", "http://localhost:25055", "common");
+        DME2 dme = new DME2(props);
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put(DME2.SERVICE_KEY, "serv");
+        parameters.put(DME2.VERSION_KEY, "4");
+        parameters.put(DME2.SUBCONTEXT_KEY, "/sub");
+        parameters.put("test", "123");
+
+        String constructedUrl = dme.constructUrl(parameters);
+        assertEquals(localUrl, constructedUrl);
+    }
+
+    @Test
+    public void createLocalUrlLegacy() {
+        String localUrl =
+                "http://localhost:25055/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT/subContext=/enterpriseConnection/getEnterpriseConnectionDetails/v1?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";
+        Properties props =
+                makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", "http://localhost:25055", "common");
+        DME2 dme = new DME2(props);
+        String constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0",
+                "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        assertEquals(localUrl, constructedUrl);
+    }
+
+    @Test
+    public void createLocalUrlNoSubContextLegacy() {
+        String localUrl =
+                "http://localhost:25055/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";
+        Properties props =
+                makesProperties("user@sample.com", "fake", "TEST", "DEFAULT", "http://localhost:25055", "common");
+        DME2 dme = new DME2(props);
+        Map<String, String> parameters = new HashMap<String, String>();
+        String constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0", parameters.get(null));
+        assertEquals(localUrl, constructedUrl);
+    }
+
+    @Test
+    public void testRoundRobinLegacy() {
+        String[] proxyHostNames = new String[] {"http://one:25055", "http://two:25055", "http://three:25055"};
+        String urlSuffix =
+                "/service=sample.com/services/eim/v1/rest/version=1702.0/envContext=TEST/routeOffer=DEFAULT/subContext=/enterpriseConnection/getEnterpriseConnectionDetails/v1?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";
+        Properties props = makesProperties("user@sample.com", "fake", "TEST", "DEFAULT",
+                "http://one:25055,http://two:25055,http://three:25055", "common");
+        DME2 dme = new DME2(props);
+        String constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0",
+                "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0",
+                "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        assertEquals(proxyHostNames[1] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0",
+                "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        assertEquals(proxyHostNames[2] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0",
+                "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0",
+                "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        assertEquals(proxyHostNames[1] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0",
+                "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        assertEquals(proxyHostNames[2] + urlSuffix, constructedUrl);
+        constructedUrl = dme.constructUrl("sample.com/services/eim/v1/rest", "1702.0",
+                "/enterpriseConnection/getEnterpriseConnectionDetails/v1");
+        assertEquals(proxyHostNames[0] + urlSuffix, constructedUrl);
+    }
+
+    @Test
+    public void createDme2EndtoEndLegacy() throws Exception {
+        Properties props = new Properties();
+        props.load(new FileInputStream("src/test/resources/dme2.e2e.properties"));
+        DME2 dme2 = new DME2(props);
+        assertEquals("user@sample.com", dme2.aafUserName);
+        assertEquals("fake", dme2.aafPassword);
+        assertEquals("UAT", dme2.envContext);
+        assertEquals("UAT", dme2.routeOffer);
+        Assert.assertArrayEquals("http://sample.com:25055,http://sample.com:25055".split(","), dme2.proxyUrls);
+        assertEquals("1702.0", dme2.commonServiceVersion);
+        assertEquals(null, dme2.partner);
+        String constructedUrl = dme2.constructUrl("sample.com/restservices/sys/v1/assetSearch", null, "/mySubContext");
+        assertNotNull(constructedUrl);
+        String expected =
+                "http://sample.com:25055/service=sample.com/restservices/sys/v1/assetSearch/version=1702.0/envContext=UAT/routeOffer=UAT/subContext=/mySubContext?dme2.password=fake&dme2.username=user@sample.com&dme2.allowhttpcode=true";
+        assertEquals(expected, constructedUrl);
+    }
+
+    @Test
+    public void createDme2ProdLegacy() throws Exception {
+        Properties props = new Properties();
+        props.load(new FileInputStream("src/test/resources/dme2.prod.properties"));
+        DME2 dme2 = new DME2(props);
+        assertEquals("user@sample.com", dme2.aafUserName);
+        assertEquals("fake", dme2.aafPassword);
+        assertEquals("PROD", dme2.envContext);
+        assertEquals(null, dme2.routeOffer);
+        Assert.assertArrayEquals("http://sample.com:25055,http://sample.com:25055".split(","), dme2.proxyUrls);
+        assertEquals("1.0", dme2.commonServiceVersion);
+        assertEquals("LPP_PROD", dme2.partner);
+        String constructedUrl = dme2.constructUrl("sample.com/restservices/sys/v1/assetSearch", null, "/mySubContext");
+        assertNotNull(constructedUrl);
+        String expected =
+                "http://sample.com:25055/service=sample.com/restservices/sys/v1/assetSearch/version=1.0/envContext=PROD/subContext=/mySubContext?dme2.password=fake&dme2.username=user@sample.com&partner=LPP_PROD&dme2.allowhttpcode=true";
+        assertEquals(expected, constructedUrl);
+    }
+
+}