New Adapter: Zentotem

adapters/zentotem/params_test.go

@@ -0,0 +1,45 @@
+package zentotem
+
+import (
+	"encoding/json"
+	"github.com/prebid/prebid-server/v3/openrtb_ext"
+	"testing"
+)
+
+//Zentotem doesn't currently require any custom fields. This file is included for conformity only
+//We do include an unused, non-required custom param in static/bidder-params/zentotem.json, but only to hinder the prebid server from crashing by looking for at least 1 custom param
+
+// This file actually intends to test static/bidder-params/zentotem.json
+//
+// These also validate the format of the external API: request.imp[i].ext.prebid.bidder.zentotem
+// TestValidParams makes sure that the Zentotem schema accepts all imp.ext fields which we intend to support.
+func TestValidParams(t *testing.T) {
+	validator, err := openrtb_ext.NewBidderParamsValidator("../../static/bidder-params")
+	if err != nil {
+		t.Fatalf("Failed to fetch the json-schemas. %v", err)
+	}
+
+	for _, validParam := range validParams {
+		if err := validator.Validate(openrtb_ext.BidderZentotem, json.RawMessage(validParam)); err != nil {
+			t.Errorf("Schema rejected Zentotem params: %s", validParam)
+		}
+	}
+}
+
+// TestInvalidParams makes sure that the Zentotem schema rejects all the imp.ext fields we don't support.
+func TestInvalidParams(t *testing.T) {
+	validator, err := openrtb_ext.NewBidderParamsValidator("../../static/bidder-params")
+	if err != nil {
+		t.Fatalf("Failed to fetch the json-schemas. %v", err)
+	}
+
+	for _, invalidParam := range invalidParams {
+		if err := validator.Validate(openrtb_ext.BidderZentotem, json.RawMessage(invalidParam)); err == nil {
+			t.Errorf("Schema allowed unexpected params: %s", invalidParam)
+		}
+	}
+}
+
+var validParams = []string{}
+
+var invalidParams = []string{}

adapters/zentotem/zentotem.go

@@ -0,0 +1,93 @@
+package zentotem
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/prebid/openrtb/v20/openrtb2"
+	"github.com/prebid/prebid-server/v3/adapters"
+	"github.com/prebid/prebid-server/v3/config"
+	"github.com/prebid/prebid-server/v3/openrtb_ext"
+)
+
+type adapter struct {
+	endpoint string
+}
+
+// Builder builds a new instance of the {bidder} adapter for the given bidder with the given config.
+func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
+	bidder := &adapter{
+		endpoint: config.Endpoint,
+	}
+	return bidder, nil
+}
+
+func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
+	requests := make([]*adapters.RequestData, 0, len(request.Imp))
+	var errors []error
+
+	requestCopy := *request
+	for _, imp := range request.Imp {
+		requestCopy.Imp = []openrtb2.Imp{imp}
+
+		requestJSON, err := json.Marshal(request)
+		if err != nil {
+			errors = append(errors, err)
+			continue
+		}
+
+		requestData := &adapters.RequestData{
+			Method: "POST",
+			Uri:    a.endpoint,
+			Body:   requestJSON,
+			ImpIDs: []string{imp.ID},
+		}
+		requests = append(requests, requestData)
+	}
+	return requests, errors
+}
+
+func getMediaTypeForBid(bid openrtb2.Bid) (openrtb_ext.BidType, error) {
+	switch bid.MType {
+	case openrtb2.MarkupBanner:
+		return openrtb_ext.BidTypeBanner, nil
+	case openrtb2.MarkupVideo:
+		return openrtb_ext.BidTypeVideo, nil
+	case openrtb2.MarkupNative:
+		return openrtb_ext.BidTypeNative, nil
+	}
+
+	return "", fmt.Errorf("could not define media type for impression: %s", bid.ImpID)
+}
+
+func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
+	if adapters.IsResponseStatusCodeNoContent(responseData) {
+		return nil, nil
+	}
+
+	if err := adapters.CheckResponseStatusCodeForErrors(responseData); err != nil {
+		return nil, []error{err}
+	}
+	var response openrtb2.BidResponse
+	if err := json.Unmarshal(responseData.Body, &response); err != nil {
+		return nil, []error{err}
+	}
+
+	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
+	bidResponse.Currency = response.Cur
+	var errors []error
+	for _, seatBid := range response.SeatBid {
+		for i := range seatBid.Bid {
+			bidType, err := getMediaTypeForBid(seatBid.Bid[i])
+			if err != nil {
+				errors = append(errors, err)
+				continue
+			}
+
+			bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
+				Bid:     &seatBid.Bid[i],
+				BidType: bidType,
+			})
+		}
+	}
+	return bidResponse, nil
+}

adapters/zentotem/zentotem_test.go

@@ -0,0 +1,71 @@
+package zentotem
+
+import (
+	"github.com/prebid/openrtb/v20/openrtb2"
+	"github.com/prebid/prebid-server/v3/adapters/adapterstest"
+	"github.com/prebid/prebid-server/v3/config"
+	"github.com/prebid/prebid-server/v3/openrtb_ext"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestJsonSamples(t *testing.T) {
+	bidder, buildErr := Builder(openrtb_ext.BidderZentotem, config.Adapter{
+		Endpoint: "https://rtb.zentotem.net/bid?sspuid=cqlnvfk00bhs0b6rci6g"}, config.Server{ExternalUrl: "http://hosturl.com", GvlID: 1, DataCenter: "2"})
+
+	if buildErr != nil {
+		t.Fatalf("Builder returned unexpected error %v", buildErr)
+	}
+
+	adapterstest.RunJSONBidderTest(t, "zentotemtest", bidder)
+}
+
+func TestGetMediaTypeForBid(t *testing.T) {
+	tests := []struct {
+		name     string
+		bid      openrtb2.Bid
+		wantType openrtb_ext.BidType
+		wantErr  bool
+	}{
+		{
+			name: "get bid native type",
+			bid: openrtb2.Bid{
+				MType: 4,
+			},
+			wantType: openrtb_ext.BidTypeNative,
+			wantErr:  false,
+		},
+		{
+			name: "get bid banner type",
+			bid: openrtb2.Bid{
+				MType: 1,
+			},
+			wantType: openrtb_ext.BidTypeBanner,
+			wantErr:  false,
+		},
+		{
+			name: "get bid video type",
+			bid: openrtb2.Bid{
+				MType: 2,
+			},
+			wantType: openrtb_ext.BidTypeVideo,
+			wantErr:  false,
+		},
+		{
+			name:     "fail",
+			wantType: "",
+			wantErr:  true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			bType, err := getMediaTypeForBid(tt.bid)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("getMediaTypeForBid error = %v, wantErr %v", err, tt.wantErr)
+			}
+
+			assert.Equal(t, bType, tt.wantType)
+		})
+	}
+}