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utils_test.go
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package exchange
import (
"context"
"encoding/json"
"errors"
"sort"
"testing"
gpplib "github.com/prebid/go-gpp"
"github.com/prebid/go-gpp/constants"
"github.com/prebid/openrtb/v20/openrtb2"
"github.com/prebid/prebid-server/v3/config"
"github.com/prebid/prebid-server/v3/errortypes"
"github.com/prebid/prebid-server/v3/firstpartydata"
"github.com/prebid/prebid-server/v3/gdpr"
"github.com/prebid/prebid-server/v3/metrics"
"github.com/prebid/prebid-server/v3/openrtb_ext"
"github.com/prebid/prebid-server/v3/privacy"
"github.com/prebid/prebid-server/v3/util/jsonutil"
"github.com/prebid/prebid-server/v3/util/ptrutil"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
)
const deviceUA = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36"
// permissionsMock mocks the Permissions interface for tests
type permissionsMock struct {
allowAllBidders bool
allowedBidders []openrtb_ext.BidderName
passGeo bool
passID bool
activitiesError error
}
func (p *permissionsMock) HostCookiesAllowed(ctx context.Context) (bool, error) {
return true, nil
}
func (p *permissionsMock) BidderSyncAllowed(ctx context.Context, bidder openrtb_ext.BidderName) (bool, error) {
return true, nil
}
func (p *permissionsMock) AuctionActivitiesAllowed(ctx context.Context, bidderCoreName openrtb_ext.BidderName, bidder openrtb_ext.BidderName) gdpr.AuctionPermissions {
permissions := gdpr.AuctionPermissions{
PassGeo: p.passGeo,
PassID: p.passID,
}
if p.allowAllBidders {
permissions.AllowBidRequest = true
return permissions
}
for _, allowedBidder := range p.allowedBidders {
if bidder == allowedBidder {
permissions.AllowBidRequest = true
}
}
return permissions
}
type fakePermissionsBuilder struct {
permissions gdpr.Permissions
}
func (fpb fakePermissionsBuilder) Builder(gdpr.TCF2ConfigReader, gdpr.RequestInfo) gdpr.Permissions {
return fpb.permissions
}
func assertReq(t *testing.T, bidderRequests []BidderRequest,
applyCOPPA bool, consentedVendors map[string]bool) {
// assert individual bidder requests
assert.NotEqual(t, bidderRequests, 0, "cleanOpenRTBRequest should split request into individual bidder requests")
// assert for PI data
for _, req := range bidderRequests {
if !applyCOPPA && consentedVendors[req.BidderName.String()] {
assert.NotEqual(t, req.BidRequest.User.BuyerUID, "", "cleanOpenRTBRequest shouldn't clean PI data as per COPPA or for a consented vendor as per GDPR or per CCPA")
assert.NotEqual(t, req.BidRequest.Device.DIDMD5, "", "cleanOpenRTBRequest shouldn't clean PI data as per COPPA or for a consented vendor as per GDPR or per CCPA")
} else {
assert.Equal(t, req.BidRequest.User.BuyerUID, "", "cleanOpenRTBRequest should clean PI data as per COPPA or for a non-consented vendor as per GDPR or per CCPA", req.BidderName.String())
assert.Equal(t, req.BidRequest.Device.DIDMD5, "", "cleanOpenRTBRequest should clean PI data as per COPPA or for a non-consented vendor as per GDPR or per CCPA", req.BidderName.String())
}
}
}
func TestSplitImps(t *testing.T) {
testCases := []struct {
description string
givenImps []openrtb2.Imp
validatorErrors []error
expectedImps map[string][]openrtb2.Imp
expectedError string
}{
{
description: "Nil",
givenImps: nil,
expectedImps: map[string][]openrtb2.Imp{},
expectedError: "",
},
{
description: "Empty",
givenImps: []openrtb2.Imp{},
expectedImps: map[string][]openrtb2.Imp{},
expectedError: "",
},
{
description: "1 Imp, 1 Bidder",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp1ParamA":"imp1ValueA"}}}}`)},
},
expectedImps: map[string][]openrtb2.Imp{
"bidderA": {
{ID: "imp1", Ext: json.RawMessage(`{"bidder":{"imp1ParamA":"imp1ValueA"}}`)},
},
},
expectedError: "",
},
{
description: "1 Imp, 2 Bidders",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp1ParamA":"imp1ValueA"},"bidderB":{"imp1ParamB":"imp1ValueB"}}}}`)},
},
expectedImps: map[string][]openrtb2.Imp{
"bidderA": {
{ID: "imp1", Ext: json.RawMessage(`{"bidder":{"imp1ParamA":"imp1ValueA"}}`)},
},
"bidderB": {
{ID: "imp1", Ext: json.RawMessage(`{"bidder":{"imp1ParamB":"imp1ValueB"}}`)},
},
},
expectedError: "",
},
{
description: "2 Imps, 1 Bidders Each",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp1ParamA":"imp1ValueA"}}}}`)},
{ID: "imp2", Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp2ParamA":"imp2ValueA"}}}}`)},
},
expectedImps: map[string][]openrtb2.Imp{
"bidderA": {
{ID: "imp1", Ext: json.RawMessage(`{"bidder":{"imp1ParamA":"imp1ValueA"}}`)},
{ID: "imp2", Ext: json.RawMessage(`{"bidder":{"imp2ParamA":"imp2ValueA"}}`)},
},
},
expectedError: "",
},
{
description: "2 Imps, 2 Bidders Each",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp1paramA":"imp1valueA"},"bidderB":{"imp1paramB":"imp1valueB"}}}}`)},
{ID: "imp2", Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp2paramA":"imp2valueA"},"bidderB":{"imp2paramB":"imp2valueB"}}}}`)},
},
expectedImps: map[string][]openrtb2.Imp{
"bidderA": {
{ID: "imp1", Ext: json.RawMessage(`{"bidder":{"imp1paramA":"imp1valueA"}}`)},
{ID: "imp2", Ext: json.RawMessage(`{"bidder":{"imp2paramA":"imp2valueA"}}`)},
},
"bidderB": {
{ID: "imp1", Ext: json.RawMessage(`{"bidder":{"imp1paramB":"imp1valueB"}}`)},
{ID: "imp2", Ext: json.RawMessage(`{"bidder":{"imp2paramB":"imp2valueB"}}`)},
},
},
expectedError: "",
},
{
// This is a "happy path" integration test. Functionality is covered in detail by TestCreateSanitizedImpExt.
description: "Other Fields - 2 Imps, 2 Bidders Each",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp1paramA":"imp1valueA"},"bidderB":{"imp1paramB":"imp1valueB"}}},"skadn":"imp1SkAdN"}`)},
{ID: "imp2", Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp2paramA":"imp2valueA"},"bidderB":{"imp2paramB":"imp2valueB"}}},"skadn":"imp2SkAdN"}`)},
},
expectedImps: map[string][]openrtb2.Imp{
"bidderA": {
{ID: "imp1", Ext: json.RawMessage(`{"bidder":{"imp1paramA":"imp1valueA"},"skadn":"imp1SkAdN"}`)},
{ID: "imp2", Ext: json.RawMessage(`{"bidder":{"imp2paramA":"imp2valueA"},"skadn":"imp2SkAdN"}`)},
},
"bidderB": {
{ID: "imp1", Ext: json.RawMessage(`{"bidder":{"imp1paramB":"imp1valueB"},"skadn":"imp1SkAdN"}`)},
{ID: "imp2", Ext: json.RawMessage(`{"bidder":{"imp2paramB":"imp2valueB"},"skadn":"imp2SkAdN"}`)},
},
},
expectedError: "",
},
{
description: "Malformed imp.ext",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`malformed`)},
},
expectedError: "invalid json for imp[0]: expect { or n, but found m",
},
{
description: "Malformed imp.ext.prebid",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`{"prebid": malformed}`)},
},
expectedError: "invalid json for imp[0]: do not know how to skip: 109",
},
{
description: "Malformed imp.ext.prebid.bidder",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`{"prebid": {"bidder": malformed}}`)},
},
expectedError: "invalid json for imp[0]: do not know how to skip: 109",
},
{
description: "Malformed imp.ext.prebid.imp",
givenImps: []openrtb2.Imp{
{ID: "imp1", Ext: json.RawMessage(`{"prebid": {"imp": malformed}}`)},
},
expectedError: "invalid json for imp[0]: do not know how to skip: 109",
},
{
description: "valid FPD at imp.ext.prebid.imp for valid bidder",
givenImps: []openrtb2.Imp{
{
ID: "imp1",
Banner: &openrtb2.Banner{
Format: []openrtb2.Format{
{
W: 10,
H: 20,
},
},
},
Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp1paramA":"imp1valueA"}},"imp":{"bidderA":{"id":"impFPD", "banner":{"format":[{"w":30,"h":40}]}}}}}`),
},
},
expectedImps: map[string][]openrtb2.Imp{
"bidderA": {
{
ID: "impFPD",
Banner: &openrtb2.Banner{
Format: []openrtb2.Format{
{
W: 30,
H: 40,
},
},
},
Ext: json.RawMessage(`{"bidder":{"imp1paramA":"imp1valueA"}}`),
},
},
},
expectedError: "",
},
{
description: "valid FPD at imp.ext.prebid.imp for unknown bidder",
givenImps: []openrtb2.Imp{
{
ID: "imp1",
Banner: &openrtb2.Banner{
Format: []openrtb2.Format{
{
W: 10,
H: 20,
},
},
},
Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderB":{"imp1paramB":"imp1valueB"}},"imp":{"bidderA":{"id":"impFPD", "banner":{"format":[{"w":30,"h":40}]}}}}}`),
},
},
expectedImps: map[string][]openrtb2.Imp{
"bidderB": {
{
ID: "imp1",
Banner: &openrtb2.Banner{
Format: []openrtb2.Format{
{
W: 10,
H: 20,
},
},
},
Ext: json.RawMessage(`{"bidder":{"imp1paramB":"imp1valueB"}}`),
},
},
},
expectedError: "",
},
{
description: "invalid FPD at imp.ext.prebid.imp for valid bidder",
givenImps: []openrtb2.Imp{
{
ID: "imp1",
Banner: &openrtb2.Banner{
Format: []openrtb2.Format{
{
W: 10,
H: 20,
},
},
},
Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"imp1paramA":"imp1valueA"}},"imp":{"bidderA":{"id":"impFPD", "banner":{"format":[{"w":0,"h":0}]}}}}}`),
},
},
validatorErrors: []error{errors.New("some error")},
expectedImps: nil,
expectedError: "merging bidder imp first party data for imp imp1 results in an invalid imp: [some error]",
},
}
for _, test := range testCases {
imps, err := splitImps(test.givenImps, &mockRequestValidator{errors: test.validatorErrors}, nil, false, nil)
if test.expectedError == "" {
assert.NoError(t, err, test.description+":err")
} else {
assert.EqualError(t, err, test.expectedError, test.description+":err")
}
assert.Equal(t, test.expectedImps, imps, test.description+":imps")
}
}
func TestMergeImpFPD(t *testing.T) {
imp1 := &openrtb2.Imp{
ID: "imp1",
Banner: &openrtb2.Banner{
W: ptrutil.ToPtr[int64](200),
H: ptrutil.ToPtr[int64](400),
},
}
tests := []struct {
description string
imp *openrtb2.Imp
fpd json.RawMessage
wantImp *openrtb2.Imp
wantError bool
}{
{
description: "nil",
imp: nil,
fpd: nil,
wantImp: nil,
wantError: true,
},
{
description: "nil_fpd",
imp: imp1,
fpd: nil,
wantImp: imp1,
wantError: true,
},
{
description: "empty_fpd",
imp: imp1,
fpd: json.RawMessage(`{}`),
wantImp: imp1,
wantError: false,
},
{
description: "nil_imp",
imp: nil,
fpd: json.RawMessage(`{}`),
wantImp: nil,
wantError: true,
},
{
description: "zero_value_imp",
imp: &openrtb2.Imp{},
fpd: json.RawMessage(`{}`),
wantImp: &openrtb2.Imp{},
wantError: false,
},
{
description: "invalid_json_on_existing_imp",
imp: &openrtb2.Imp{
Ext: json.RawMessage(`malformed`),
},
fpd: json.RawMessage(`{"ext": {"a":1}}`),
wantImp: &openrtb2.Imp{
Ext: json.RawMessage(`malformed`),
},
wantError: true,
},
{
description: "invalid_json_in_fpd",
imp: &openrtb2.Imp{
Ext: json.RawMessage(`{"ext": {"a":1}}`),
},
fpd: json.RawMessage(`malformed`),
wantImp: &openrtb2.Imp{
Ext: json.RawMessage(`{"ext": {"a":1}}`),
},
wantError: true,
},
{
description: "override_everything",
imp: &openrtb2.Imp{
ID: "id1",
Metric: []openrtb2.Metric{{Type: "type1", Value: 1, Vendor: "vendor1"}},
Banner: &openrtb2.Banner{
W: ptrutil.ToPtr[int64](1),
H: ptrutil.ToPtr[int64](2),
Format: []openrtb2.Format{
{
W: 10,
H: 20,
Ext: json.RawMessage(`{"formatkey1":"formatval1"}`),
},
},
},
Instl: 1,
BidFloor: 1,
Ext: json.RawMessage(`{"cool":"test"}`),
},
fpd: json.RawMessage(`{"id": "id2", "metric": [{"type":"type2", "value":2, "vendor":"vendor2"}], "banner": {"w":100, "h": 200, "format": [{"w":1000, "h":2000, "ext":{"formatkey1":"formatval2"}}]}, "instl":2, "bidfloor":2, "ext":{"cool":"test2"} }`),
wantImp: &openrtb2.Imp{
ID: "id2",
Metric: []openrtb2.Metric{{Type: "type2", Value: 2, Vendor: "vendor2"}},
Banner: &openrtb2.Banner{
W: ptrutil.ToPtr[int64](100),
H: ptrutil.ToPtr[int64](200),
Format: []openrtb2.Format{
{
W: 1000,
H: 2000,
Ext: json.RawMessage(`{"formatkey1":"formatval2"}`),
},
},
},
Instl: 2,
BidFloor: 2,
Ext: json.RawMessage(`{"cool":"test2"}`),
},
},
{
description: "override_partial_simple",
imp: imp1,
fpd: json.RawMessage(`{"id": "456", "banner": {"format": [{"w":1, "h":2}]} }`),
wantImp: &openrtb2.Imp{
ID: "456",
Banner: &openrtb2.Banner{
W: ptrutil.ToPtr[int64](200),
H: ptrutil.ToPtr[int64](400),
Format: []openrtb2.Format{
{
W: 1,
H: 2,
},
},
},
},
},
{
description: "override_partial_complex",
imp: &openrtb2.Imp{
ID: "id1",
Metric: []openrtb2.Metric{{Type: "type1", Value: 1, Vendor: "vendor1"}},
Banner: &openrtb2.Banner{
W: ptrutil.ToPtr[int64](1),
H: ptrutil.ToPtr[int64](2),
Format: []openrtb2.Format{
{
W: 10,
H: 20,
Ext: json.RawMessage(`{"formatkey1":"formatval1"}`),
},
},
},
Instl: 1,
TagID: "tag1",
BidFloor: 1,
Rwdd: 1,
DT: 1,
IframeBuster: []string{"buster1", "buster2"},
Ext: json.RawMessage(`{"cool1":"test1", "cool2":"test2"}`),
},
fpd: json.RawMessage(`{"id": "id2", "metric": [{"type":"type2", "value":2, "vendor":"vendor2"}], "banner": {"w":100, "format": [{"w":1000, "h":2000, "ext":{"formatkey1":"formatval11"}}]}, "instl":2, "bidfloor":2, "ext":{"cool1":"test11"} }`),
wantImp: &openrtb2.Imp{
ID: "id2",
Metric: []openrtb2.Metric{{Type: "type2", Value: 2, Vendor: "vendor2"}},
Banner: &openrtb2.Banner{
W: ptrutil.ToPtr[int64](100),
H: ptrutil.ToPtr[int64](2),
Format: []openrtb2.Format{
{
W: 1000,
H: 2000,
Ext: json.RawMessage(`{"formatkey1":"formatval11"}`),
},
},
},
Instl: 2,
TagID: "tag1",
BidFloor: 2,
Rwdd: 1,
DT: 1,
IframeBuster: []string{"buster1", "buster2"},
Ext: json.RawMessage(`{"cool1":"test11","cool2":"test2"}`),
},
},
}
for _, test := range tests {
t.Run(test.description, func(t *testing.T) {
err := mergeImpFPD(test.imp, test.fpd, 1)
assert.Equal(t, test.wantImp, test.imp)
if test.wantError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
})
}
}
func TestCreateSanitizedImpExt(t *testing.T) {
testCases := []struct {
description string
givenImpExt map[string]json.RawMessage
givenImpExtPrebid map[string]json.RawMessage
expected map[string]json.RawMessage
expectedError string
}{
{
description: "Nil",
givenImpExt: nil,
givenImpExtPrebid: nil,
expected: map[string]json.RawMessage{},
expectedError: "",
},
{
description: "Empty",
givenImpExt: map[string]json.RawMessage{},
givenImpExtPrebid: map[string]json.RawMessage{},
expected: map[string]json.RawMessage{},
expectedError: "",
},
{
description: "imp.ext.prebid - Bidder Only",
givenImpExt: map[string]json.RawMessage{
"prebid": json.RawMessage(`"ignoredInFavorOfSeparatelyUnmarshalledImpExtPrebid"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
givenImpExtPrebid: map[string]json.RawMessage{
"bidder": json.RawMessage(`"anyBidder"`),
},
expected: map[string]json.RawMessage{
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
expectedError: "",
},
{
description: "imp.ext.prebid - Bidder + Other Forbidden Value",
givenImpExt: map[string]json.RawMessage{
"prebid": json.RawMessage(`"ignoredInFavorOfSeparatelyUnmarshalledImpExtPrebid"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
givenImpExtPrebid: map[string]json.RawMessage{
"bidder": json.RawMessage(`"anyBidder"`),
"forbidden": json.RawMessage(`"anyValue"`),
},
expected: map[string]json.RawMessage{
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
expectedError: "",
},
{
description: "imp.ext.prebid - Bidder + Other Allowed Values",
givenImpExt: map[string]json.RawMessage{
"prebid": json.RawMessage(`"ignoredInFavorOfSeparatelyUnmarshalledImpExtPrebid"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
givenImpExtPrebid: map[string]json.RawMessage{
"bidder": json.RawMessage(`"anyBidder"`),
"is_rewarded_inventory": json.RawMessage(`"anyIsRewardedInventory"`),
"options": json.RawMessage(`"anyOptions"`),
},
expected: map[string]json.RawMessage{
"prebid": json.RawMessage(`{"is_rewarded_inventory":"anyIsRewardedInventory","options":"anyOptions"}`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
expectedError: "",
},
{
description: "imp.ext",
givenImpExt: map[string]json.RawMessage{
"arbitraryField": json.RawMessage(`"arbitraryValue"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
givenImpExtPrebid: map[string]json.RawMessage{},
expected: map[string]json.RawMessage{
"arbitraryField": json.RawMessage(`"arbitraryValue"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
expectedError: "",
},
{
description: "imp.ext + imp.ext.prebid - Prebid Bidder Only",
givenImpExt: map[string]json.RawMessage{
"arbitraryField": json.RawMessage(`"arbitraryValue"`),
"prebid": json.RawMessage(`"ignoredInFavorOfSeparatelyUnmarshalledImpExtPrebid"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
givenImpExtPrebid: map[string]json.RawMessage{
"bidder": json.RawMessage(`"anyBidder"`),
},
expected: map[string]json.RawMessage{
"arbitraryField": json.RawMessage(`"arbitraryValue"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
expectedError: "",
},
{
description: "imp.ext + imp.ext.prebid - Prebid Bidder + Other Forbidden Value",
givenImpExt: map[string]json.RawMessage{
"arbitraryField": json.RawMessage(`"arbitraryValue"`),
"prebid": json.RawMessage(`"ignoredInFavorOfSeparatelyUnmarshalledImpExtPrebid"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
givenImpExtPrebid: map[string]json.RawMessage{
"bidder": json.RawMessage(`"anyBidder"`),
"forbidden": json.RawMessage(`"anyValue"`),
},
expected: map[string]json.RawMessage{
"arbitraryField": json.RawMessage(`"arbitraryValue"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
expectedError: "",
},
{
description: "imp.ext + imp.ext.prebid - Prebid Bidder + Other Allowed Values",
givenImpExt: map[string]json.RawMessage{
"arbitraryField": json.RawMessage(`"arbitraryValue"`),
"prebid": json.RawMessage(`"ignoredInFavorOfSeparatelyUnmarshalledImpExtPrebid"`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
givenImpExtPrebid: map[string]json.RawMessage{
"bidder": json.RawMessage(`"anyBidder"`),
"is_rewarded_inventory": json.RawMessage(`"anyIsRewardedInventory"`),
"options": json.RawMessage(`"anyOptions"`),
},
expected: map[string]json.RawMessage{
"arbitraryField": json.RawMessage(`"arbitraryValue"`),
"prebid": json.RawMessage(`{"is_rewarded_inventory":"anyIsRewardedInventory","options":"anyOptions"}`),
"data": json.RawMessage(`"anyData"`),
"context": json.RawMessage(`"anyContext"`),
"skadn": json.RawMessage(`"anySKAdNetwork"`),
"gpid": json.RawMessage(`"anyGPID"`),
"tid": json.RawMessage(`"anyTID"`),
},
expectedError: "",
},
}
for _, test := range testCases {
result, err := createSanitizedImpExt(test.givenImpExt, test.givenImpExtPrebid)
if test.expectedError == "" {
assert.NoError(t, err, test.description+":err")
} else {
assert.EqualError(t, err, test.expectedError, test.description+":err")
}
assert.Equal(t, test.expected, result, test.description)
}
}
func TestCleanOpenRTBRequests(t *testing.T) {
emptyTCF2Config := gdpr.NewTCF2Config(config.TCF2{}, config.AccountGDPR{})
testCases := []struct {
req AuctionRequest
bidReqAssertions func(t *testing.T, bidderRequests []BidderRequest,
applyCOPPA bool, consentedVendors map[string]bool)
hasError bool
applyCOPPA bool
consentedVendors map[string]bool
}{
{
req: AuctionRequest{BidRequestWrapper: &openrtb_ext.RequestWrapper{BidRequest: getTestBuildRequest(t)}, UserSyncs: &emptyUsersync{}, TCF2Config: emptyTCF2Config},
bidReqAssertions: assertReq,
hasError: false,
applyCOPPA: true,
consentedVendors: map[string]bool{"appnexus": true},
},
{
req: AuctionRequest{BidRequestWrapper: &openrtb_ext.RequestWrapper{BidRequest: newAdapterAliasBidRequest()}, UserSyncs: &emptyUsersync{}, TCF2Config: emptyTCF2Config},
bidReqAssertions: assertReq,
hasError: false,
applyCOPPA: false,
consentedVendors: map[string]bool{"appnexus": true},
},
}
privacyConfig := config.Privacy{
CCPA: config.CCPA{
Enforce: true,
},
LMT: config.LMT{
Enforce: true,
},
}
for _, test := range testCases {
gdprPermsBuilder := fakePermissionsBuilder{
permissions: &permissionsMock{
allowAllBidders: true,
},
}.Builder
reqSplitter := &requestSplitter{
bidderToSyncerKey: map[string]string{},
me: &metrics.MetricsEngineMock{},
privacyConfig: privacyConfig,
gdprPermsBuilder: gdprPermsBuilder,
hostSChainNode: nil,
bidderInfo: config.BidderInfos{},
}
bidderRequests, _, err := reqSplitter.cleanOpenRTBRequests(context.Background(), test.req, nil, gdpr.SignalNo, false, map[string]float64{})
if test.hasError {
assert.NotNil(t, err, "Error shouldn't be nil")
} else {
assert.Nil(t, err, "Err should be nil")
test.bidReqAssertions(t, bidderRequests, test.applyCOPPA, test.consentedVendors)
}
}
}
func TestCleanOpenRTBRequestsWithFPD(t *testing.T) {
fpd := make(map[openrtb_ext.BidderName]*firstpartydata.ResolvedFirstPartyData)
apnFpd := firstpartydata.ResolvedFirstPartyData{
Site: &openrtb2.Site{Name: "fpdApnSite"},
App: &openrtb2.App{Name: "fpdApnApp"},
User: &openrtb2.User{Keywords: "fpdApnUser"},
}
fpd[openrtb_ext.BidderName("rubicon")] = &apnFpd
emptyTCF2Config := gdpr.NewTCF2Config(config.TCF2{}, config.AccountGDPR{})
testCases := []struct {
description string
req AuctionRequest
fpdExpected bool
}{
{
description: "Pass valid FPD data for bidder not found in the request",
req: AuctionRequest{BidRequestWrapper: &openrtb_ext.RequestWrapper{BidRequest: getTestBuildRequest(t)}, UserSyncs: &emptyUsersync{}, FirstPartyData: fpd, TCF2Config: emptyTCF2Config},
fpdExpected: false,
},
{
description: "Pass valid FPD data for bidders specified in request",
req: AuctionRequest{BidRequestWrapper: &openrtb_ext.RequestWrapper{BidRequest: newAdapterAliasBidRequest()}, UserSyncs: &emptyUsersync{}, FirstPartyData: fpd, TCF2Config: emptyTCF2Config},
fpdExpected: true,
},
{
description: "Bidders specified in request but there is no fpd data for this bidder",
req: AuctionRequest{BidRequestWrapper: &openrtb_ext.RequestWrapper{BidRequest: newAdapterAliasBidRequest()}, UserSyncs: &emptyUsersync{}, FirstPartyData: make(map[openrtb_ext.BidderName]*firstpartydata.ResolvedFirstPartyData), TCF2Config: emptyTCF2Config},
fpdExpected: false,
},
{
description: "No FPD data passed",
req: AuctionRequest{BidRequestWrapper: &openrtb_ext.RequestWrapper{BidRequest: newAdapterAliasBidRequest()}, UserSyncs: &emptyUsersync{}, FirstPartyData: nil, TCF2Config: emptyTCF2Config},
fpdExpected: false,
},
}
for _, test := range testCases {
gdprPermissionsBuilder := fakePermissionsBuilder{
permissions: &permissionsMock{
allowAllBidders: true,
},
}.Builder
reqSplitter := &requestSplitter{
bidderToSyncerKey: map[string]string{},
me: &metrics.MetricsEngineMock{},
privacyConfig: config.Privacy{},
gdprPermsBuilder: gdprPermissionsBuilder,
hostSChainNode: nil,
bidderInfo: config.BidderInfos{},
}
bidderRequests, _, err := reqSplitter.cleanOpenRTBRequests(context.Background(), test.req, nil, gdpr.SignalNo, false, map[string]float64{})
assert.Empty(t, err, "No errors should be returned")
for _, bidderRequest := range bidderRequests {
bidderName := bidderRequest.BidderName
if test.fpdExpected {
assert.Equal(t, fpd[bidderName].Site.Name, bidderRequest.BidRequest.Site.Name, "Incorrect FPD site name")
assert.Equal(t, fpd[bidderName].App.Name, bidderRequest.BidRequest.App.Name, "Incorrect FPD app name")
assert.Equal(t, fpd[bidderName].User.Keywords, bidderRequest.BidRequest.User.Keywords, "Incorrect FPD user keywords")
assert.Equal(t, test.req.BidRequestWrapper.User.BuyerUID, bidderRequest.BidRequest.User.BuyerUID, "Incorrect FPD user buyerUID")
} else {
assert.Equal(t, "", bidderRequest.BidRequest.Site.Name, "Incorrect FPD site name")
assert.Equal(t, "", bidderRequest.BidRequest.User.Keywords, "Incorrect FPD user keywords")
}
}
}
}
func TestExtractAdapterReqBidderParamsMap(t *testing.T) {
tests := []struct {
name string
givenBidRequest *openrtb2.BidRequest
want map[string]json.RawMessage
wantErr error
}{
{
name: "nil req",
givenBidRequest: nil,
want: nil,
wantErr: errors.New("error bidRequest should not be nil"),
},
{
name: "nil req.ext",
givenBidRequest: &openrtb2.BidRequest{Ext: json.RawMessage(`{"prebid":{}}`)},
want: nil,
wantErr: nil,
},
{
name: "malformed req.ext",
givenBidRequest: &openrtb2.BidRequest{Ext: json.RawMessage("malformed")},
want: nil,
wantErr: errors.New("error decoding Request.ext : expect { or n, but found m"),
},
{
name: "extract bidder params from req.Ext for input request in adapter code",
givenBidRequest: &openrtb2.BidRequest{Ext: json.RawMessage(`{"prebid":{"bidderparams": {"profile": 1234, "version": 1}}}`)},
want: map[string]json.RawMessage{"profile": json.RawMessage(`1234`), "version": json.RawMessage(`1`)},
wantErr: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := ExtractReqExtBidderParamsMap(tt.givenBidRequest)
assert.Equal(t, tt.wantErr, err, "err")
assert.Equal(t, tt.want, got, "result")
})
}
}
func TestCleanOpenRTBRequestsWithBidResponses(t *testing.T) {
bidRespId1 := json.RawMessage(`{"id": "resp_id1"}`)
bidRespId2 := json.RawMessage(`{"id": "resp_id2"}`)
testCases := []struct {
description string
storedBidResponses map[string]map[string]json.RawMessage
imps []openrtb2.Imp
expectedBidderRequests map[string]BidderRequest
}{
{
description: "Request with imp with one bidder stored bid response",
storedBidResponses: map[string]map[string]json.RawMessage{
"imp-id1": {"bidderA": bidRespId1},
},
imps: []openrtb2.Imp{
{
ID: "imp-id1",
Video: &openrtb2.Video{
W: ptrutil.ToPtr[int64](300),
H: ptrutil.ToPtr[int64](250),
},
Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"placementId":"123"}}}}`),
},
},
expectedBidderRequests: map[string]BidderRequest{
"bidderA": {
BidRequest: &openrtb2.BidRequest{Imp: nil},
BidderName: "bidderA",
BidderStoredResponses: map[string]json.RawMessage{
"imp-id1": bidRespId1},
},
},
},
{
description: "Request with imps with and without stored bid response for one bidder",
storedBidResponses: map[string]map[string]json.RawMessage{
"imp-id1": {"bidderA": bidRespId1},
},
imps: []openrtb2.Imp{
{
ID: "imp-id1",
Video: &openrtb2.Video{
W: ptrutil.ToPtr[int64](300),
H: ptrutil.ToPtr[int64](250),
},
Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"placementId":"123"}}}}`),
},
{
ID: "imp-id2",
Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"placementId":"123"}}}}`),
},
},
expectedBidderRequests: map[string]BidderRequest{
"bidderA": {
BidRequest: &openrtb2.BidRequest{Imp: []openrtb2.Imp{
{ID: "imp-id2", Ext: json.RawMessage(`{"bidder":{"placementId":"123"}}`)},
}},
BidderName: "bidderA",
BidderStoredResponses: map[string]json.RawMessage{
"imp-id1": bidRespId1},
},
},
},
{
description: "Request with imp with 2 bidders stored bid response",
storedBidResponses: map[string]map[string]json.RawMessage{
"imp-id1": {"bidderA": bidRespId1, "bidderB": bidRespId2},
},
imps: []openrtb2.Imp{
{
ID: "imp-id1",
Video: &openrtb2.Video{
W: ptrutil.ToPtr[int64](300),
H: ptrutil.ToPtr[int64](250),
},
Ext: json.RawMessage(`{"prebid":{"bidder":{"bidderA":{"placementId":"123"},"bidderB":{"placementId":"456"}}}}`),
},
},
expectedBidderRequests: map[string]BidderRequest{
"bidderA": {
BidRequest: &openrtb2.BidRequest{Imp: nil},
BidderName: "bidderA",
BidderStoredResponses: map[string]json.RawMessage{
"imp-id1": bidRespId1,
},
},
"bidderB": {
BidRequest: &openrtb2.BidRequest{Imp: nil},
BidderName: "bidderB",
BidderStoredResponses: map[string]json.RawMessage{
"imp-id1": bidRespId2},
},
},
},
{
description: "Request with 2 imps: with 2 bidders stored bid response and imp without stored responses",
storedBidResponses: map[string]map[string]json.RawMessage{
"imp-id1": {"bidderA": bidRespId1, "bidderB": bidRespId2},
},
imps: []openrtb2.Imp{
{
ID: "imp-id1",
Video: &openrtb2.Video{
W: ptrutil.ToPtr[int64](300),
H: ptrutil.ToPtr[int64](250),