Connatix Bidder Adapter: support GPID (#4134)

Author: karimMourra

src/main/java/org/prebid/server/bidder/connatix/ConnatixBidder.java

@@ -53,6 +53,7 @@ public class ConnatixBidder implements Bidder<BidRequest> {
 
     private static final String BIDDER_CURRENCY = "USD";
     private static final String FORMATTING = "%s-%s";
+    private static final String GPID_KEY = "gpid";
 
     private final String endpointUrl;
     private final JacksonMapper mapper;
@@ -173,6 +174,11 @@ private Imp modifyImp(Imp imp, ExtImpConnatix extImpConnatix, String displayMana
         final ObjectNode impExt = mapper.mapper()
                 .createObjectNode().set("connatix", mapper.mapper().valueToTree(extImpConnatix));
 
+        Optional.ofNullable(imp.getExt())
+                .map(ext -> ext.get(GPID_KEY))
+                .filter(JsonNode::isTextual)
+                .ifPresent(gpidNode -> impExt.set(GPID_KEY, gpidNode));
+
         return imp.toBuilder()
                 .ext(impExt)
                 .banner(modifyImpBanner(imp.getBanner()))

src/test/java/org/prebid/server/bidder/connatix/ConnatixBidderTest.java

@@ -349,6 +349,33 @@ public void makeHttpRequestsShouldExcludeDataCenterWhenUserIdIsMissing() {
         assertThat(result.getValue()).extracting(HttpRequest::getUri).containsOnly(CONNATIX_ENDPOINT);
     }
 
+    @Test
+    public void makeHttpRequestsShouldIncludeGpidWhenPresent() {
+        // given
+        final ObjectNode impExt = mapper.createObjectNode();
+        impExt.set("bidder", mapper.valueToTree(ExtImpConnatix.of("placementId", null)));
+        impExt.put("gpid", "test-gpid");
+
+        final BidRequest bidRequest = givenBidRequest(
+                UnaryOperator.identity(),
+                givenImp(impBuilder -> impBuilder.ext(impExt)));
+
+        // when
+        final Result<List<HttpRequest<BidRequest>>> result = target.makeHttpRequests(bidRequest);
+
+        // then
+        final ObjectNode expectedExt = mapper.createObjectNode();
+        expectedExt.set("connatix", mapper.valueToTree(ExtImpConnatix.of("placementId", null)));
+        expectedExt.put("gpid", "test-gpid");
+
+        assertThat(result.getErrors()).isEmpty();
+        assertThat(result.getValue())
+                .extracting(HttpRequest::getPayload)
+                .flatExtracting(BidRequest::getImp)
+                .extracting(Imp::getExt)
+                .containsExactly(expectedExt);
+    }
+
     @Test
     public void makeBidsShouldErrorIfResponseBodyCannotBeParsed() {
         // given

src/test/resources/org/prebid/server/it/openrtb2/connatix/test-banner-auction-connatix-request.json

@@ -17,7 +17,8 @@
       "ext": {
         "connatix": {
           "placementId": "some-placement-id"
-        }
+        },
+        "gpid": "test-gpid"
       }
     }
   ],

src/test/resources/org/prebid/server/it/openrtb2/connatix/test-banner-connatix-bid-request.json

@@ -11,7 +11,8 @@
       "ext": {
         "connatix": {
           "placementId": "some-placement-id"
-        }
+        },
+        "gpid": "test-gpid"
       }
     }
   ],