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build_rules_test.go
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package bidadjustment
import (
"testing"
"github.com/prebid/openrtb/v20/openrtb2"
"github.com/prebid/prebid-server/v3/config"
"github.com/prebid/prebid-server/v3/openrtb_ext"
"github.com/stretchr/testify/assert"
)
func TestBuildRules(t *testing.T) {
testCases := []struct {
name string
givenBidAdjustments *openrtb_ext.ExtRequestPrebidBidAdjustments
expectedRules map[string][]openrtb_ext.Adjustment
}{
{
name: "OneAdjustment",
givenBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {
"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}},
},
},
},
},
expectedRules: map[string][]openrtb_ext.Adjustment{
"banner|bidderA|dealId": {
{
Type: AdjustmentTypeMultiplier,
Value: 1.1,
},
},
},
},
{
name: "MultipleAdjustments",
givenBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {
"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}},
},
"*": {
"diffDealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 1.1, Currency: "USD"}},
"*": []openrtb_ext.Adjustment{{Type: AdjustmentTypeStatic, Value: 5.0, Currency: "USD"}},
},
},
VideoInstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"*": {
"*": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}, {Type: AdjustmentTypeCPM, Value: 0.18, Currency: "USD"}},
},
},
VideoOutstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {
"*": []openrtb_ext.Adjustment{{Type: AdjustmentTypeStatic, Value: 0.25, Currency: "USD"}},
},
},
},
},
expectedRules: map[string][]openrtb_ext.Adjustment{
"banner|bidderA|dealId": {
{
Type: AdjustmentTypeMultiplier,
Value: 1.1,
},
},
"banner|*|diffDealId": {
{
Type: AdjustmentTypeCPM,
Value: 1.1,
Currency: "USD",
},
},
"banner|*|*": {
{
Type: AdjustmentTypeStatic,
Value: 5.0,
Currency: "USD",
},
},
"video-instream|*|*": {
{
Type: AdjustmentTypeMultiplier,
Value: 1.1,
},
{
Type: AdjustmentTypeCPM,
Value: 0.18,
Currency: "USD",
},
},
"video-outstream|bidderB|*": {
{
Type: AdjustmentTypeStatic,
Value: 0.25,
Currency: "USD",
},
},
},
},
{
name: "NilAdjustments",
givenBidAdjustments: nil,
expectedRules: nil,
},
}
for _, test := range testCases {
t.Run(test.name, func(t *testing.T) {
rules := BuildRules(test.givenBidAdjustments)
assert.Equal(t, test.expectedRules, rules)
})
}
}
func TestMergeAndValidate(t *testing.T) {
testCases := []struct {
name string
givenRequestWrapper *openrtb_ext.RequestWrapper
givenAccount *config.Account
expectError bool
expectedBidAdjustments *openrtb_ext.ExtRequestPrebidBidAdjustments
}{
{
name: "ValidReqAndAcctAdjustments",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"banner":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
givenAccount: &config.Account{
BidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {
"dealId": []openrtb_ext.Adjustment{{Type: "multiplier", Value: 1.5}},
},
},
},
},
},
expectError: false,
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {
"dealId": []openrtb_ext.Adjustment{{Type: "multiplier", Value: 1.1}},
},
"bidderB": {
"dealId": []openrtb_ext.Adjustment{{Type: "multiplier", Value: 1.5}},
},
},
},
},
},
{
name: "InvalidReqAdjustment",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"banner":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 200}]}}}}}}`)},
},
givenAccount: &config.Account{
BidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {
"dealId": []openrtb_ext.Adjustment{{Type: "multiplier", Value: 1.5}},
},
},
},
},
},
expectError: true,
expectedBidAdjustments: nil,
},
{
name: "InvalidAcctAdjustment",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"banner":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
givenAccount: &config.Account{
BidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {
"dealId": []openrtb_ext.Adjustment{{Type: "multiplier", Value: -1.5}},
},
},
},
},
},
expectError: true,
expectedBidAdjustments: nil,
},
{
name: "InvalidJSON",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{}}`)},
},
givenAccount: &config.Account{},
expectError: true,
expectedBidAdjustments: nil,
},
}
for _, test := range testCases {
t.Run(test.name, func(t *testing.T) {
mergedBidAdj, err := Merge(test.givenRequestWrapper, test.givenAccount.BidAdjustments)
if !test.expectError {
assert.NoError(t, err)
} else {
assert.Error(t, err)
}
assert.Equal(t, test.expectedBidAdjustments, mergedBidAdj)
})
}
}
func TestMerge(t *testing.T) {
testCases := []struct {
name string
givenRequestWrapper *openrtb_ext.RequestWrapper
acctBidAdjustments *openrtb_ext.ExtRequestPrebidBidAdjustments
expectedBidAdjustments *openrtb_ext.ExtRequestPrebidBidAdjustments
}{
{
name: "DiffBidderNames",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"banner":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
},
{
name: "RequestTakesPrecedence",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"audio":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Audio: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Audio: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
},
{
name: "DiffDealIds",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"video-instream":{"bidderA":{"dealId":[{ "adjtype": "static", "value": 3.00, "currency": "USD"}]}}}}}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
VideoInstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"diffDealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
VideoInstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {
"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeStatic, Value: 3.00, Currency: "USD"}},
"diffDealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}},
},
},
},
},
},
{
name: "DiffBidderNamesCpm",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"native":{"bidderA":{"dealId":[{"adjtype": "cpm", "value": 0.18, "currency": "USD"}]}}}}}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Native: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Native: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 0.18, Currency: "USD"}}},
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
},
{
name: "ReqAdjVideoAcctAdjBanner",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"video-outstream":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
VideoOutstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
},
{
name: "RequestNilPrebid",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"ext":{"bidder": {}}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
},
{
name: "AcctWildCardRequestVideo",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"video-instream":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
WildCard: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
WildCard: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.5}}},
},
VideoInstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
},
{
name: "NilReqExtPrebidAndAcctBidAdj",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"ext":{"bidder": {}}}`)},
},
acctBidAdjustments: nil,
expectedBidAdjustments: nil,
},
{
name: "NilAcctBidAdj",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"banner":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
acctBidAdjustments: nil,
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
},
{
name: "NilExtPrebid-NilExtPrebidBidAdj_NilAcct",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{},
},
acctBidAdjustments: nil,
expectedBidAdjustments: nil,
},
{
name: "NilExtPrebid-NilExtPrebidBidAdj-Acct",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
},
{
name: "NotNilExtPrebid-NilExtBidAdj-NilAcct",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{}}`)},
},
acctBidAdjustments: nil,
expectedBidAdjustments: nil,
},
{
name: "NotNilExtPrebid_NilExtBidAdj_NotNilAcct",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
},
{
name: "NotNilExtPrebid-NotNilExtBidAdj-NilAcct",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"banner":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
acctBidAdjustments: nil,
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
},
},
},
{
name: "NotNilExtPrebid-NotNilExtBidAdj-NotNilAcct",
givenRequestWrapper: &openrtb_ext.RequestWrapper{
BidRequest: &openrtb2.BidRequest{Ext: []byte(`{"prebid":{"bidadjustments":{"mediatype":{"banner":{"bidderA":{"dealId":[{ "adjtype": "multiplier", "value": 1.1}]}}}}}}`)},
},
acctBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
VideoInstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
VideoOutstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderC": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
Audio: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderD": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
Native: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderE": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
WildCard: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderF": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
},
},
expectedBidAdjustments: &openrtb_ext.ExtRequestPrebidBidAdjustments{
MediaType: openrtb_ext.MediaType{
Banner: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderA": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeMultiplier, Value: 1.1}}},
},
VideoInstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderB": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
VideoOutstream: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderC": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
Audio: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderD": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
Native: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderE": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
WildCard: map[openrtb_ext.BidderName]openrtb_ext.AdjustmentsByDealID{
"bidderF": {"dealId": []openrtb_ext.Adjustment{{Type: AdjustmentTypeCPM, Value: 3}}},
},
},
},
},
}
for _, test := range testCases {
t.Run(test.name, func(t *testing.T) {
mergedBidAdj, err := merge(test.givenRequestWrapper, test.acctBidAdjustments)
assert.NoError(t, err)
assert.Equal(t, test.expectedBidAdjustments, mergedBidAdj)
})
}
}