From cf2d18e5a44cca6b5197cb548b71a55ffd089e38 Mon Sep 17 00:00:00 2001
From: mapedraza <hola@miguelangelpedraza.com>
Date: Thu, 9 Nov 2023 10:14:16 +0100
Subject: [PATCH 1/2] Add tests

---
 .../jexlBasedTransformations-test.js          | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js b/test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js
index 9595b0abf..4f425a434 100644
--- a/test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js
+++ b/test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js
@@ -724,6 +724,19 @@ const iotAgentConfig = {
                     expression: 'v == undefined'
                 }
             ]
+        },
+        testContextVars: {
+            type: 'testNullExplicit',
+            explicitAttrs: true,
+            commands: [],
+            lazy: [],
+            active: [
+                {
+                    name: 'a',
+                    type: 'Number',
+                    expression: 'a+":"+service+subservice+id+type'
+                }
+            ]
         }
     },
     service: 'smartgondor',
@@ -2418,6 +2431,50 @@ describe('Java expression language (JEXL) based transformations plugin', functio
             });
         });
     });
+
+    describe('When using context values as part of expressions (service, subservice, dev ID)', function () {
+        const values = [
+            {
+                name: 'a',
+                type: 'Text',
+                value: 'Text123'
+            }
+        ];
+
+        beforeEach(function () {
+            nock.cleanAll();
+
+            contextBrokerMock = nock('http://192.168.1.1:1026')
+                .matchHeader('fiware-service', 'smartgondor')
+                .matchHeader('fiware-servicepath', 'gardens')
+                .post('/v2/entities?options=upsert', function (body) {
+                    // Pending to define the expected bod, so far the output is:
+                    // {
+                    //    id: 'testContext',
+                    //    type: 'testNullExplicit',
+                    //    a: {
+                    //      type: 'Number',
+                    //      value: 'Text123:undefinedundefinedundefinedtestNullExplicit'
+                    //    }
+                    // }
+                    console.log(body);
+                    return true;
+                })
+                .reply(204);
+        });
+
+        afterEach(function (done) {
+            done();
+        });
+
+        it('should calculate values using nested attributes names and skip measures', function (done) {
+            iotAgentLib.update('testContext', 'testContextVars', '', values, function (error) {
+                should.not.exist(error);
+                contextBrokerMock.done();
+                done();
+            });
+        });
+    });
 });
 
 describe('Java expression language (JEXL) based transformations plugin - Timestamps', function () {

From c17cb23ddff1b4fe3eadfdb155c420c7a44b821f Mon Sep 17 00:00:00 2001
From: mapedraza <40356341+mapedraza@users.noreply.github.com>
Date: Thu, 9 Nov 2023 10:33:02 +0100
Subject: [PATCH 2/2] Update
 test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js

---
 test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js b/test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js
index 4f425a434..89d6a2128 100644
--- a/test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js
+++ b/test/unit/ngsiv2/expressions/jexlBasedTransformations-test.js
@@ -2467,7 +2467,7 @@ describe('Java expression language (JEXL) based transformations plugin', functio
             done();
         });
 
-        it('should calculate values using nested attributes names and skip measures', function (done) {
+        it('should calculate values using device JEXL context', function (done) {
             iotAgentLib.update('testContext', 'testContextVars', '', values, function (error) {
                 should.not.exist(error);
                 contextBrokerMock.done();