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pbs_light_test.go
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pbs_light_test.go
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package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/mxmCherry/openrtb"
"github.com/spf13/viper"
"github.com/prebid/prebid-server/cache/dummycache"
"github.com/prebid/prebid-server/config"
"github.com/prebid/prebid-server/gdpr"
"github.com/prebid/prebid-server/openrtb_ext"
"github.com/prebid/prebid-server/pbs"
"github.com/prebid/prebid-server/pbsmetrics"
metricsConf "github.com/prebid/prebid-server/pbsmetrics/config"
"github.com/prebid/prebid-server/prebid_cache_client"
"github.com/prebid/prebid-server/usersync/usersyncers"
)
const adapterDirectory = "adapters"
func TestSortBidsAndAddKeywordsForMobile(t *testing.T) {
body := []byte(`{
"max_key_length":20,
"user":{
"gender":"F",
"buyeruid":"test_buyeruid",
"yob":2000,
"id":"testid"
},
"prebid_version":"0.21.0-pre",
"sort_bids":1,
"ad_units":[
{
"sizes":[
{
"w":300,
"h":250
}
],
"config_id":"ad5ffb41-3492-40f3-9c25-ade093eb4e5f",
"code":"test_adunitcode"
}
],
"cache_markup":1,
"app":{
"bundle":"AppNexus.PrebidMobileDemo",
"ver":"0.0.1"
},
"sdk":{
"version":"0.0.1",
"platform":"iOS",
"source":"prebid-mobile"
},
"device":{
"ifa":"test_device_ifa",
"osv":"9.3.5",
"os":"iOS",
"make":"Apple",
"model":"iPhone6,1"
},
"tid":"abcd",
"account_id":"aecd6ef7-b992-4e99-9bb8-65e2d984e1dd"
}
`)
r := httptest.NewRequest("POST", "/auction", bytes.NewBuffer(body))
d, _ := dummycache.New()
hcc := config.HostCookie{}
pbs_req, err := pbs.ParsePBSRequest(r, &config.AuctionTimeouts{
Default: 2000,
Max: 2000,
}, d, &hcc)
if err != nil {
t.Errorf("Unexpected error on parsing %v", err)
}
bids := make(pbs.PBSBidSlice, 0)
fb_bid := pbs.PBSBid{
BidID: "test_bidid",
AdUnitCode: "test_adunitcode",
BidderCode: "audienceNetwork",
Price: 2.00,
Adm: "test_adm",
Width: 300,
Height: 250,
CacheID: "test_cache_id1",
DealId: "2345",
}
bids = append(bids, &fb_bid)
an_bid := pbs.PBSBid{
BidID: "test_bidid2",
AdUnitCode: "test_adunitcode",
BidderCode: "appnexus",
Price: 1.00,
Adm: "test_adm",
Width: 320,
Height: 50,
CacheID: "test_cache_id2",
DealId: "1234",
}
bids = append(bids, &an_bid)
rb_bid := pbs.PBSBid{
BidID: "test_bidid2",
AdUnitCode: "test_adunitcode",
BidderCode: "rubicon",
Price: 1.00,
Adm: "test_adm",
Width: 300,
Height: 250,
CacheID: "test_cache_id2",
DealId: "7890",
}
rb_bid.AdServerTargeting = map[string]string{
"rpfl_1001": "15_tier0100",
}
bids = append(bids, &rb_bid)
nosize_bid := pbs.PBSBid{
BidID: "test_bidid2",
AdUnitCode: "test_adunitcode",
BidderCode: "nosizebidder",
Price: 1.00,
Adm: "test_adm",
CacheID: "test_cache_id2",
}
bids = append(bids, &nosize_bid)
nodeal_bid := pbs.PBSBid{
BidID: "test_bidid2",
AdUnitCode: "test_adunitcode",
BidderCode: "nodeal",
Price: 1.00,
Adm: "test_adm",
CacheID: "test_cache_id2",
}
bids = append(bids, &nodeal_bid)
pbs_resp := pbs.PBSResponse{
Bids: bids,
}
sortBidsAddKeywordsMobile(pbs_resp.Bids, pbs_req, "")
for _, bid := range bids {
if bid.AdServerTargeting == nil {
t.Error("Ad server targeting should not be nil")
}
if bid.BidderCode == "audienceNetwork" {
if bid.AdServerTargeting["hb_creative_loadtype"] != "demand_sdk" {
t.Error("Facebook bid should have demand_sdk as hb_creative_loadtype in ad server targeting")
}
if bid.AdServerTargeting["hb_size"] != "300x250" {
t.Error("hb_size key was not parsed correctly")
}
if bid.AdServerTargeting["hb_pb"] != "2.00" {
t.Error("hb_pb key was not parsed correctly ", bid.AdServerTargeting["hb_pb"])
}
if bid.AdServerTargeting["hb_cache_id"] != "test_cache_id1" {
t.Error("hb_cache_id key was not parsed correctly")
}
if bid.AdServerTargeting["hb_bidder"] != "audienceNetwork" {
t.Error("hb_bidder key was not parsed correctly")
}
if bid.AdServerTargeting["hb_deal"] != "2345" {
t.Error("hb_deal_id key was not parsed correctly ")
}
}
if bid.BidderCode == "appnexus" {
if bid.AdServerTargeting["hb_size_appnexus"] != "320x50" {
t.Error("hb_size key for appnexus bidder was not parsed correctly")
}
if bid.AdServerTargeting["hb_cache_id_appnexus"] != "test_cache_id2" {
t.Error("hb_cache_id key for appnexus bidder was not parsed correctly")
}
if bid.AdServerTargeting["hb_bidder_appnexus"] != "appnexus" {
t.Error("hb_bidder key for appnexus bidder was not parsed correctly")
}
if bid.AdServerTargeting["hb_pb_appnexus"] != "1.00" {
t.Error("hb_pb key for appnexus bidder was not parsed correctly")
}
if bid.AdServerTargeting["hb_pb"] != "" {
t.Error("hb_pb key was parsed for two bidders")
}
if bid.AdServerTargeting["hb_deal_appnexus"] != "1234" {
t.Errorf("hb_deal_id_appnexus was not parsed correctly %v", bid.AdServerTargeting["hb_deal_id_appnexus"])
}
}
if bid.BidderCode == "rubicon" {
if bid.AdServerTargeting["rpfl_1001"] != "15_tier0100" {
t.Error("custom ad_server_targeting KVPs from adapter were not preserved")
}
}
if bid.BidderCode == "nosizebidder" {
if _, exists := bid.AdServerTargeting["hb_size_nosizebidder"]; exists {
t.Error("hb_size key for nosize bidder was not parsed correctly", bid.AdServerTargeting)
}
}
if bid.BidderCode == "nodeal" {
if _, exists := bid.AdServerTargeting["hb_deal_nodeal"]; exists {
t.Error("hb_deal_id key for nodeal bidder was not parsed correctly")
}
}
}
}
var (
MaxValueLength = 1024 * 10
MaxNumValues = 10
)
type responseObject struct {
UUID string `json:"uuid"`
}
type response struct {
Responses []responseObject `json:"responses"`
}
type putAnyObject struct {
Type string `json:"type"`
Value json.RawMessage `json:"value"`
}
type putAnyRequest struct {
Puts []putAnyObject `json:"puts"`
}
func DummyPrebidCacheServer(w http.ResponseWriter, r *http.Request) {
body, err := ioutil.ReadAll(r.Body)
if err != nil {
http.Error(w, "Failed to read the request body.", http.StatusBadRequest)
return
}
defer r.Body.Close()
var put putAnyRequest
err = json.Unmarshal(body, &put)
if err != nil {
http.Error(w, "Request body "+string(body)+" is not valid JSON.", http.StatusBadRequest)
return
}
if len(put.Puts) > MaxNumValues {
http.Error(w, fmt.Sprintf("More keys than allowed: %d", MaxNumValues), http.StatusBadRequest)
return
}
resp := response{
Responses: make([]responseObject, len(put.Puts)),
}
for i, p := range put.Puts {
resp.Responses[i].UUID = fmt.Sprintf("UUID-%d", i+1) // deterministic for testing
if len(p.Value) > MaxValueLength {
http.Error(w, fmt.Sprintf("Value is larger than allowed size: %d", MaxValueLength), http.StatusBadRequest)
return
}
if len(p.Value) == 0 {
http.Error(w, "Missing value.", http.StatusBadRequest)
return
}
if p.Type != "xml" && p.Type != "json" {
http.Error(w, fmt.Sprintf("Type must be one of [\"json\", \"xml\"]. Found %v", p.Type), http.StatusBadRequest)
return
}
}
bytes, err := json.Marshal(&resp)
if err != nil {
http.Error(w, "Failed to serialize UUIDs into JSON.", http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(bytes)
}
func TestCacheVideoOnly(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(DummyPrebidCacheServer))
defer server.Close()
bids := make(pbs.PBSBidSlice, 0)
fbBid := pbs.PBSBid{
BidID: "test_bidid0",
AdUnitCode: "test_adunitcode0",
BidderCode: "audienceNetwork",
Price: 2.00,
Adm: "fb_test_adm",
Width: 300,
Height: 250,
DealId: "2345",
CreativeMediaType: "video",
}
bids = append(bids, &fbBid)
anBid := pbs.PBSBid{
BidID: "test_bidid1",
AdUnitCode: "test_adunitcode1",
BidderCode: "appnexus",
Price: 1.00,
Adm: "an_test_adm",
Width: 320,
Height: 50,
DealId: "1234",
CreativeMediaType: "banner",
}
bids = append(bids, &anBid)
rbBannerBid := pbs.PBSBid{
BidID: "test_bidid2",
AdUnitCode: "test_adunitcode2",
BidderCode: "rubicon",
Price: 1.00,
Adm: "rb_banner_test_adm",
Width: 300,
Height: 250,
DealId: "7890",
CreativeMediaType: "banner",
}
bids = append(bids, &rbBannerBid)
rbVideoBid1 := pbs.PBSBid{
BidID: "test_bidid3",
AdUnitCode: "test_adunitcode3",
BidderCode: "rubicon",
Price: 1.00,
Adm: "rb_video_test_adm1",
Width: 300,
Height: 250,
DealId: "7890",
CreativeMediaType: "video",
}
bids = append(bids, &rbVideoBid1)
rbVideoBid2 := pbs.PBSBid{
BidID: "test_bidid4",
AdUnitCode: "test_adunitcode4",
BidderCode: "rubicon",
Price: 1.00,
Adm: "rb_video_test_adm2",
Width: 300,
Height: 250,
DealId: "7890",
CreativeMediaType: "video",
}
bids = append(bids, &rbVideoBid2)
ctx := context.TODO()
w := httptest.NewRecorder()
v := viper.New()
config.SetupViper(v)
cfg, err := config.New(v)
if err != nil {
t.Fatal(err.Error())
}
syncers := usersyncers.NewSyncerMap(cfg)
gdprPerms := gdpr.NewPermissions(nil, config.GDPR{
HostVendorID: 0,
}, nil, nil)
prebid_cache_client.InitPrebidCache(server.URL)
cacheVideoOnly(bids, ctx, w, &auctionDeps{cfg, syncers, gdprPerms, &metricsConf.DummyMetricsEngine{}}, &pbsmetrics.Labels{})
if bids[0].CacheID != "UUID-1" {
t.Errorf("UUID was '%s', should have been 'UUID-1'", bids[0].CacheID)
}
if bids[1].CacheID != "" {
t.Errorf("UUID was '%s', should have been empty", bids[1].CacheID)
}
if bids[2].CacheID != "" {
t.Errorf("UUID was '%s', should have been empty", bids[2].CacheID)
}
if bids[3].CacheID != "UUID-2" {
t.Errorf("First object UUID was '%s', should have been 'UUID-2'", bids[3].CacheID)
}
if bids[4].CacheID != "UUID-3" {
t.Errorf("Second object UUID was '%s', should have been 'UUID-3'", bids[4].CacheID)
}
}
func TestShouldUsersync(t *testing.T) {
doTest := func(gdprApplies string, consent string, allowBidderSync bool, allowHostCookies bool, expectAllow bool) {
t.Helper()
deps := auctionDeps{
cfg: nil,
syncers: nil,
gdprPerms: &mockPermissions{
allowBidderSync: allowBidderSync,
allowHostCookies: allowHostCookies,
},
metricsEngine: nil,
}
allowSyncs := deps.shouldUsersync(context.Background(), openrtb_ext.BidderAdform, gdprApplies, consent)
if allowSyncs != expectAllow {
t.Errorf("Expected syncs: %t, allowed syncs: %t", expectAllow, allowSyncs)
}
}
doTest("0", "", false, false, true)
doTest("1", "", true, true, false)
doTest("1", "a", true, false, false)
doTest("1", "a", false, true, false)
doTest("1", "a", true, true, true)
}
type mockPermissions struct {
allowBidderSync bool
allowHostCookies bool
}
func (m *mockPermissions) HostCookiesAllowed(ctx context.Context, consent string) (bool, error) {
return m.allowHostCookies, nil
}
func (m *mockPermissions) BidderSyncAllowed(ctx context.Context, bidder openrtb_ext.BidderName, consent string) (bool, error) {
return m.allowBidderSync, nil
}
func TestBidSizeValidate(t *testing.T) {
bids := make(pbs.PBSBidSlice, 0)
//bid_1 will be rejected due to undefined size when adunit has multiple sizes
bid_1 := pbs.PBSBid{
BidID: "test_bidid1",
AdUnitCode: "test_adunitcode1",
BidderCode: "randNetwork",
Price: 1.05,
Adm: "test_adm",
//Width: 100,
//Height: 100,
CreativeMediaType: "banner",
}
bids = append(bids, &bid_1)
//bid_2 will be considered a normal ideal banner bid
bid_2 := pbs.PBSBid{
BidID: "test_bidid2",
AdUnitCode: "test_adunitcode2",
BidderCode: "randNetwork",
Price: 1.05,
Adm: "test_adm",
Width: 100,
Height: 100,
CreativeMediaType: "banner",
}
bids = append(bids, &bid_2)
//bid_3 will have it's dimensions set based on sizes defined in request
bid_3 := pbs.PBSBid{
BidID: "test_bidid3",
AdUnitCode: "test_adunitcode3",
BidderCode: "randNetwork",
Price: 1.05,
Adm: "test_adm",
//Width: 200,
//Height: 200,
CreativeMediaType: "banner",
}
bids = append(bids, &bid_3)
//bid_4 will be ignored as it's a video creative type
bid_4 := pbs.PBSBid{
BidID: "test_bidid_video",
AdUnitCode: "test_adunitcode_video",
BidderCode: "randNetwork",
Price: 1.05,
Adm: "test_adm",
//Width: 400,
//Height: 400,
CreativeMediaType: "video",
}
bids = append(bids, &bid_4)
mybidder := pbs.PBSBidder{
BidderCode: "randNetwork",
AdUnitCode: "test_adunitcode",
AdUnits: []pbs.PBSAdUnit{
{
BidID: "test_bidid1",
Sizes: []openrtb.Format{
{
W: 350,
H: 250,
},
{
W: 300,
H: 50,
},
},
Code: "test_adunitcode1",
MediaTypes: []pbs.MediaType{
pbs.MEDIA_TYPE_BANNER,
},
},
{
BidID: "test_bidid2",
Sizes: []openrtb.Format{
{
W: 100,
H: 100,
},
},
Code: "test_adunitcode2",
MediaTypes: []pbs.MediaType{
pbs.MEDIA_TYPE_BANNER,
},
},
{
BidID: "test_bidid3",
Sizes: []openrtb.Format{
{
W: 200,
H: 200,
},
},
Code: "test_adunitcode3",
MediaTypes: []pbs.MediaType{
pbs.MEDIA_TYPE_BANNER,
},
},
{
BidID: "test_bidid_video",
Sizes: []openrtb.Format{
{
W: 400,
H: 400,
},
},
Code: "test_adunitcode_video",
MediaTypes: []pbs.MediaType{
pbs.MEDIA_TYPE_VIDEO,
},
},
{
BidID: "test_bidid3",
Sizes: []openrtb.Format{
{
W: 150,
H: 150,
},
},
Code: "test_adunitcode_x",
MediaTypes: []pbs.MediaType{
pbs.MEDIA_TYPE_BANNER,
},
},
{
BidID: "test_bidid_y",
Sizes: []openrtb.Format{
{
W: 150,
H: 150,
},
},
Code: "test_adunitcode_3",
MediaTypes: []pbs.MediaType{
pbs.MEDIA_TYPE_BANNER,
},
},
},
}
bids = checkForValidBidSize(bids, &mybidder)
testdata, _ := json.MarshalIndent(bids, "", " ")
if len(bids) != 3 {
t.Errorf("Detected returned bid list did not contain only 3 bid objects as expected.\nBelow is the contents of the bid list\n%v", string(testdata))
}
for _, bid := range bids {
if bid.BidID == "test_bidid3" {
if bid.Width == 0 && bid.Height == 0 {
t.Errorf("Detected the Width & Height attributes in test bidID %v were not set to the dimensions used from the mybidder object", bid.BidID)
}
}
}
}
func TestNewJsonDirectoryServer(t *testing.T) {
handler := NewJsonDirectoryServer(&testValidator{})
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/whatever", nil)
handler(recorder, request, nil)
var data map[string]json.RawMessage
json.Unmarshal(recorder.Body.Bytes(), &data)
// Make sure that every adapter has a json schema by the same name associated with it.
adapterFiles, err := ioutil.ReadDir(adapterDirectory)
if err != nil {
t.Fatalf("Failed to open the adapters directory: %v", err)
}
for _, adapterFile := range adapterFiles {
if adapterFile.IsDir() && adapterFile.Name() != "adapterstest" {
ensureHasKey(t, data, adapterFile.Name())
}
}
}
func TestWriteAuctionError(t *testing.T) {
recorder := httptest.NewRecorder()
writeAuctionError(recorder, "some error message", nil)
var resp pbs.PBSResponse
json.Unmarshal(recorder.Body.Bytes(), &resp)
if len(resp.Bids) != 0 {
t.Error("Error responses should return no bids.")
}
if resp.Status != "some error message" {
t.Errorf("The response status should be the error message. Got: %s", resp.Status)
}
if len(resp.BidderStatus) != 0 {
t.Errorf("Error responses shouldn't have any BidderStatus elements. Got %d", len(resp.BidderStatus))
}
}
func ensureHasKey(t *testing.T, data map[string]json.RawMessage, key string) {
t.Helper()
if _, ok := data[key]; !ok {
t.Errorf("Expected map to produce a schema for adapter: %s", key)
}
}
func TestExchangeMap(t *testing.T) {
exchanges := newExchangeMap(&config.Configuration{})
for bidderName := range exchanges {
// OpenRTB doesn't support hardcoded aliases... so this test skips districtm,
// which was the only alias in the legacy adapter map.
if _, ok := openrtb_ext.BidderMap[bidderName]; bidderName != "districtm" && !ok {
t.Errorf("Bidder %s exists in exchange, but is not a part of the BidderMap.", bidderName)
}
}
}
type testValidator struct{}
func (validator *testValidator) Validate(name openrtb_ext.BidderName, ext openrtb.RawJSON) error {
return nil
}
func (validator *testValidator) Schema(name openrtb_ext.BidderName) string {
if name == openrtb_ext.BidderAppnexus {
return "{\"appnexus\":true}"
} else {
return "{\"appnexus\":false}"
}
}
// Test the viper setup
func TestViperInit(t *testing.T) {
v := viper.New()
config.SetupViper(v)
compareStrings(t, "Viper error: external_url expected to be %s, found %s", "http://localhost:8000", v.Get("external_url").(string))
compareStrings(t, "Viper error: adapters.pulsepoint.endpoint expected to be %s, found %s", "http://bid.contextweb.com/header/s/ortb/prebid-s2s", v.Get("adapters.pulsepoint.endpoint").(string))
}
func TestViperEnv(t *testing.T) {
v := viper.New()
config.SetupViper(v)
port := forceEnv(t, "PBS_PORT", "7777")
defer port()
endpt := forceEnv(t, "PBS_ADAPTERS_PUBMATIC_ENDPOINT", "not_an_endpoint")
defer endpt()
ttl := forceEnv(t, "PBS_HOST_COOKIE_TTL_DAYS", "60")
defer ttl()
// Basic config set
compareStrings(t, "Viper error: port expected to be %s, found %s", "7777", v.Get("port").(string))
// Nested config set
compareStrings(t, "Viper error: adapters.pubmatic.endpoint expected to be %s, found %s", "not_an_endpoint", v.Get("adapters.pubmatic.endpoint").(string))
// Config set with underscores
compareStrings(t, "Viper error: host_cookie.ttl_days expected to be %s, found %s", "60", v.Get("host_cookie.ttl_days").(string))
}
func compareStrings(t *testing.T, message string, expect string, actual string) {
if expect != actual {
t.Errorf(message, expect, actual)
}
}
// forceEnv sets an environment variable to a certain value, and return a deferable function to reset it to the original value.
func forceEnv(t *testing.T, key string, val string) func() {
orig, set := os.LookupEnv(key)
err := os.Setenv(key, val)
if err != nil {
t.Fatalf("Error setting evnvironment %s", key)
}
if set {
return func() {
if os.Setenv(key, orig) != nil {
t.Fatalf("Error unsetting evnvironment %s", key)
}
}
} else {
return func() {
if os.Unsetenv(key) != nil {
t.Fatalf("Error unsetting evnvironment %s", key)
}
}
}
}