Seedtag: adds ron id support for seedtag adapter

src/main/java/org/prebid/server/bidder/seedtag/SeedtagBidder.java

@@ -7,6 +7,7 @@
 import com.iab.openrtb.response.BidResponse;
 import com.iab.openrtb.response.SeatBid;
 import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.prebid.server.bidder.Bidder;
 import org.prebid.server.bidder.model.BidderBid;
 import org.prebid.server.bidder.model.BidderCall;
@@ -37,6 +38,7 @@ public class SeedtagBidder implements Bidder<BidRequest> {
             new TypeReference<>() {
             };
     private static final String BIDDER_CURRENCY = "USD";
+    private static final String INTEGRATION_TYPE_RON_ID = "ronId";
 
     private final String endpointUrl;
     private final JacksonMapper mapper;
@@ -58,8 +60,8 @@ public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest request
 
         for (Imp imp : request.getImp()) {
             try {
+                validateImpExt(imp);
                 final Price bidFloorPrice = resolveBidFloor(imp, request);
-
                 modifiedImps.add(modifyImp(imp, bidFloorPrice));
             } catch (PreBidException e) {
                 errors.add(BidderError.badInput(e.getMessage()));
@@ -79,6 +81,29 @@ public Result<List<HttpRequest<BidRequest>>> makeHttpRequests(BidRequest request
                 errors);
     }
 
+    private void validateImpExt(Imp imp) {
+        final ExtImpSeedtag ext;
+        try {
+            ext = mapper.mapper().convertValue(imp.getExt(), SEEDTAG_EXT_TYPE_REFERENCE).getBidder();
+        } catch (Exception e) {
+            throw new PreBidException("Invalid imp.ext.bidder for imp id: %s".formatted(imp.getId()));
+        }
+
+        if (INTEGRATION_TYPE_RON_ID.equals(ext.getIntegrationType())) {
+            if (StringUtils.isBlank(ext.getPublisherId())) {
+                throw new PreBidException(
+                        "imp id %s: publisherId is required when integrationType is '%s'"
+                                .formatted(imp.getId(), INTEGRATION_TYPE_RON_ID));
+            }
+        } else {
+            if (StringUtils.isBlank(ext.getAdUnitId())) {
+                throw new PreBidException(
+                        "imp id %s: adUnitId is required when integrationType is not '%s'"
+                                .formatted(imp.getId(), INTEGRATION_TYPE_RON_ID));
+            }
+        }
+    }
+
     private static Imp modifyImp(Imp imp, Price bidFloorPrice) {
         return imp.toBuilder()
                 .bidfloorcur(bidFloorPrice.getCurrency())

src/main/java/org/prebid/server/proto/openrtb/ext/request/seedtag/ExtImpSeedtag.java

@@ -9,4 +9,10 @@ public class ExtImpSeedtag {
     @JsonProperty("adUnitId")
     String adUnitId;
 
+    @JsonProperty("publisherId")
+    String publisherId;
+
+    @JsonProperty("integrationType")
+    String integrationType;
+
 }

src/main/resources/static/bidder-params/seedtag.json

@@ -8,9 +8,20 @@
           "type": "string",
           "description": "Ad Unit ID",
           "minLength": 1
+      },
+      "publisherId": {
+          "type": "string",
+          "description": "Publisher ID (editorial group ID)",
+          "minLength": 1
+      },
+      "integrationType": {
+          "type": "string",
+          "description": "Integration type",
+          "enum": ["ronId"]
       }
   },
-  "required": [
-      "adUnitId"
+  "oneOf": [
+    { "required": ["adUnitId"] },
+    { "required": ["publisherId", "integrationType"] }
   ]
 }

src/test/java/org/prebid/server/bidder/seedtag/SeedtagBidderTest.java

@@ -1,6 +1,7 @@
 package org.prebid.server.bidder.seedtag;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.iab.openrtb.request.BidRequest;
 import com.iab.openrtb.request.Imp;
 import com.iab.openrtb.response.Bid;
@@ -20,6 +21,7 @@
 import org.prebid.server.bidder.model.Result;
 import org.prebid.server.currency.CurrencyConversionService;
 import org.prebid.server.exception.PreBidException;
+import org.prebid.server.proto.openrtb.ext.request.seedtag.ExtImpSeedtag;
 
 import java.math.BigDecimal;
 import java.util.List;
@@ -127,6 +129,115 @@ public void makeHttpRequestsShouldSkipImpsWithCurrencyThatCanNotBeConverted() {
                 .hasSize(1);
     }
 
+    @Test
+    public void makeHttpRequestsShouldSucceedWithPublisherIdAndRonIdIntegrationType() {
+        // given
+        final BidRequest bidRequest = givenBidRequest(
+                identity(),
+                requestBuilder -> requestBuilder.imp(singletonList(
+                        givenImp(identity(), ExtImpSeedtag.of(null, "somePubId", "ronId")))));
+
+        // when
+        final Result<List<HttpRequest<BidRequest>>> result = target.makeHttpRequests(bidRequest);
+
+        // then
+        assertThat(result.getErrors()).isEmpty();
+        assertThat(result.getValue()).hasSize(1);
+        assertThat(result.getValue().get(0).getPayload().getImp()).hasSize(1);
+    }
+
+    @Test
+    public void makeHttpRequestsShouldSucceedWithAdUnitIdAndPublisherIdWhenIntegrationTypeIsRonId() {
+        // given: adUnitId is irrelevant when integrationType is ronId — publisherId is what matters
+        final BidRequest bidRequest = givenBidRequest(
+                identity(),
+                requestBuilder -> requestBuilder.imp(singletonList(
+                        givenImp(identity(), ExtImpSeedtag.of("someAdUnitId", "somePubId", "ronId")))));
+
+        // when
+        final Result<List<HttpRequest<BidRequest>>> result = target.makeHttpRequests(bidRequest);
+
+        // then
+        assertThat(result.getErrors()).isEmpty();
+        assertThat(result.getValue()).hasSize(1);
+    }
+
+    @Test
+    public void makeHttpRequestsShouldSucceedWithAdUnitIdWhenIntegrationTypeIsAbsent() {
+        // given
+        final BidRequest bidRequest = givenBidRequest(
+                identity(),
+                requestBuilder -> requestBuilder.imp(singletonList(
+                        givenImp(identity(), ExtImpSeedtag.of("someAdUnitId", null, null)))));
+
+        // when
+        final Result<List<HttpRequest<BidRequest>>> result = target.makeHttpRequests(bidRequest);
+
+        // then
+        assertThat(result.getErrors()).isEmpty();
+        assertThat(result.getValue()).hasSize(1);
+    }
+
+    @Test
+    public void makeHttpRequestsShouldSkipImpWithRonIdIntegrationTypeButMissingPublisherId() {
+        // given
+        final BidRequest bidRequest = givenBidRequest(
+                identity(),
+                requestBuilder -> requestBuilder.imp(singletonList(
+                        givenImp(identity(), ExtImpSeedtag.of("someAdUnitId", null, "ronId")))));
+
+        // when
+        final Result<List<HttpRequest<BidRequest>>> result = target.makeHttpRequests(bidRequest);
+
+        // then
+        assertThat(result.getValue()).isEmpty();
+        assertThat(result.getErrors()).hasSize(1)
+                .allSatisfy(error -> {
+                    assertThat(error.getType()).isEqualTo(BidderError.Type.bad_input);
+                    assertThat(error.getMessage()).contains("publisherId is required when integrationType is 'ronId'");
+                });
+    }
+
+    @Test
+    public void makeHttpRequestsShouldSkipImpWithNoAdUnitIdAndNoRonIdIntegrationType() {
+        // given: no adUnitId and integrationType is not ronId → adUnitId is required
+        final BidRequest bidRequest = givenBidRequest(
+                identity(),
+                requestBuilder -> requestBuilder.imp(singletonList(
+                        givenImp(identity(), ExtImpSeedtag.of(null, "somePubId", null)))));
+
+        // when
+        final Result<List<HttpRequest<BidRequest>>> result = target.makeHttpRequests(bidRequest);
+
+        // then
+        assertThat(result.getValue()).isEmpty();
+        assertThat(result.getErrors()).hasSize(1)
+                .allSatisfy(error -> {
+                    assertThat(error.getType()).isEqualTo(BidderError.Type.bad_input);
+                    assertThat(error.getMessage()).contains("adUnitId is required when integrationType is not 'ronId'");
+                });
+    }
+
+    @Test
+    public void makeHttpRequestsShouldSkipImpWithNoAdUnitIdAndNoParams() {
+        // given
+        final BidRequest bidRequest = givenBidRequest(
+                identity(),
+                requestBuilder -> requestBuilder.imp(singletonList(
+                        givenImp(identity(), ExtImpSeedtag.of(null, null, null)))));
+
+        // when
+        final Result<List<HttpRequest<BidRequest>>> result = target.makeHttpRequests(bidRequest);
+
+        // then
+        assertThat(result.getValue()).isEmpty();
+        assertThat(result.getErrors()).hasSize(1)
+                .allSatisfy(error -> {
+                    assertThat(error.getType()).isEqualTo(BidderError.Type.bad_input);
+                    assertThat(error.getMessage()).contains("adUnitId is required when integrationType is not 'ronId'");
+                });
+    }
+
     @Test
     public void makeBidsShouldReturnEmptyListIfBidResponseIsNull() throws JsonProcessingException {
         // given
@@ -231,7 +342,13 @@ private static BidRequest givenBidRequest(UnaryOperator<Imp.ImpBuilder> impCusto
     }
 
     private static Imp givenImp(UnaryOperator<Imp.ImpBuilder> impCustomizer) {
-        return impCustomizer.apply(Imp.builder().id("123")).build();
+        return givenImp(impCustomizer, ExtImpSeedtag.of("someAdUnitId", null, null));
+    }
+
+    private static Imp givenImp(UnaryOperator<Imp.ImpBuilder> impCustomizer, ExtImpSeedtag extImpSeedtag) {
+        final ObjectNode bidderExt = mapper.createObjectNode();
+        bidderExt.set("bidder", mapper.valueToTree(extImpSeedtag));
+        return impCustomizer.apply(Imp.builder().id("123").ext(bidderExt)).build();
     }
 
     private static BidResponse givenBidResponse(UnaryOperator<Bid.BidBuilder> bidCustomizer) {

src/test/java/org/prebid/server/it/SeedtagTest.java

@@ -30,4 +30,21 @@ public void openrtb2AuctionShouldRespondWithBidsFromSeedtag() throws IOException
         assertJsonEquals("openrtb2/seedtag/test-auction-seedtag-response.json", response,
                 singletonList("seedtag"));
     }
+
+    @Test
+    public void openrtb2AuctionShouldRespondWithBidsFromSeedtagUsingPublisherIdAndRonIntegrationType()
+            throws IOException, JSONException {
+        // given
+        WIRE_MOCK_RULE.stubFor(post(urlPathEqualTo("/seedtag-exchange"))
+                .withRequestBody(equalToJson(jsonFrom("openrtb2/seedtag/test-seedtag-ron-bid-request.json")))
+                .willReturn(aResponse().withBody(jsonFrom("openrtb2/seedtag/test-seedtag-ron-bid-response.json"))));
+
+        // when
+        final Response response = responseFor("openrtb2/seedtag/test-auction-seedtag-ron-request.json",
+                Endpoint.openrtb2_auction);
+
+        // then
+        assertJsonEquals("openrtb2/seedtag/test-auction-seedtag-ron-response.json", response,
+                singletonList("seedtag"));
+    }
 }

src/test/resources/org/prebid/server/it/openrtb2/seedtag/test-auction-seedtag-ron-request.json

@@ -0,0 +1,24 @@
+{
+  "id": "request_id",
+  "imp": [
+    {
+      "id": "imp_id",
+      "banner": {
+        "w": 300,
+        "h": 250
+      },
+      "ext": {
+        "seedtag": {
+          "publisherId": "somePubId",
+          "integrationType": "ronId"
+        }
+      }
+    }
+  ],
+  "tmax": 5000,
+  "regs": {
+    "ext": {
+      "gdpr": 0
+    }
+  }
+}

src/test/resources/org/prebid/server/it/openrtb2/seedtag/test-auction-seedtag-ron-response.json

@@ -0,0 +1,44 @@
+{
+  "id": "request_id",
+  "seatbid": [
+    {
+      "bid": [
+        {
+          "id": "bid_id",
+          "impid": "imp_id",
+          "exp": 300,
+          "price": 3.33,
+          "adm": "adm001",
+          "adid": "adid001",
+          "cid": "cid001",
+          "crid": "crid001",
+          "w": 300,
+          "h": 250,
+          "mtype": 1,
+          "ext":{
+            "origbidcpm":3.33,
+            "origbidcur":"USD",
+            "prebid": {
+              "type":"banner",
+              "meta": {
+                "adaptercode": "seedtag"
+              }
+            }
+          }
+        }
+      ],
+      "seat": "seedtag",
+      "group": 0
+    }
+  ],
+  "cur": "USD",
+  "ext": {
+    "responsetimemillis": {
+      "seedtag": "{{ seedtag.response_time_ms }}"
+    },
+    "prebid": {
+      "auctiontimestamp": 0
+    },
+    "tmaxrequest": 5000
+  }
+}

src/test/resources/org/prebid/server/it/openrtb2/seedtag/test-seedtag-ron-bid-request.json

@@ -0,0 +1,57 @@
+{
+  "id": "request_id",
+  "imp": [
+    {
+      "id": "imp_id",
+      "secure": 1,
+      "banner": {
+        "w": 300,
+        "h": 250
+      },
+      "ext": {
+        "tid": "${json-unit.any-string}",
+        "bidder": {
+          "publisherId": "somePubId",
+          "integrationType": "ronId"
+        }
+      }
+    }
+  ],
+  "source": {
+    "tid": "${json-unit.any-string}"
+  },
+  "site": {
+    "domain": "www.example.com",
+    "page": "http://www.example.com",
+    "publisher": {
+      "domain": "example.com"
+    },
+    "ext": {
+      "amp": 0
+    }
+  },
+  "device": {
+    "ua": "userAgent",
+    "ip": "193.168.244.1"
+  },
+  "at": 1,
+  "tmax": "${json-unit.any-number}",
+  "cur": [
+    "USD"
+  ],
+  "regs": {
+    "ext": {
+      "gdpr": 0
+    }
+  },
+  "ext": {
+    "prebid": {
+      "server": {
+        "externalurl": "http://localhost:8080",
+        "gvlid": 1,
+        "datacenter": "local",
+        "endpoint": "/openrtb2/auction"
+      }
+    }
+  }
+}