beachfront: Changes to support real 204

adapters/adapterstest/test_json.go

@@ -123,7 +123,7 @@ func runSpec(t *testing.T, filename string, spec *testSpec, bidder adapters.Bidd
 	diffErrorLists(t, fmt.Sprintf("%s: MakeBids", filename), bidsErrs, spec.MakeBidsErrors)
 
 	for i := 0; i < len(spec.BidResponses); i++ {
-		diffBidLists(t, filename, bidResponses[i].Bids, spec.BidResponses[i].Bids)
+		diffBidLists(t, filename, bidResponses[i], spec.BidResponses[i].Bids)
 	}
 }
 
@@ -227,9 +227,24 @@ func diffErrorLists(t *testing.T, description string, actual []error, expected [
 	}
 }
 
-func diffBidLists(t *testing.T, filename string, actual []*adapters.TypedBid, expected []expectedBid) {
+func diffBidLists(t *testing.T, filename string, response *adapters.BidderResponse, expected []expectedBid) {
 	t.Helper()
 
+	if (response == nil || len(response.Bids) == 0) != (len(expected) == 0) {
+		if len(expected) == 0 {
+			t.Fatalf("%s: expectedBidResponses indicated a nil response, but mockResponses supplied a non-nil response", filename)
+		}
+
+		t.Fatalf("%s: mockResponses included unexpected nil or empty response", filename)
+	}
+
+	// Expected nil response - give diffBids something to work with.
+	if response == nil {
+		response = new(adapters.BidderResponse)
+	}
+
+	actual := response.Bids
+
 	if len(actual) != len(expected) {
 		t.Fatalf("%s: MakeBids returned wrong bid count. Expected %d, got %d", filename, len(expected), len(actual))
 	}

adapters/beachfront/beachfront.go

@@ -76,6 +76,7 @@ type beachfrontBannerRequest struct {
 	AdapterVersion string           `json:"adapterVersion"`
 	IP             string           `json:"ip"`
 	RequestID      string           `json:"requestId"`
+	Real204        bool             `json:"real204"`
 }
 
 type beachfrontSlot struct {
@@ -367,6 +368,7 @@ func getBannerRequest(request *openrtb.BidRequest) (beachfrontBannerRequest, []e
 	if request.Imp[0].Secure != nil {
 		bfr.Secure = *request.Imp[0].Secure
 	}
+	bfr.Real204 = true
 
 	return bfr, errs
 }
@@ -465,7 +467,7 @@ func getVideoRequests(request *openrtb.BidRequest) ([]beachfrontVideoRequest, []
 		}
 
 		bfReqs[i].Request.Imp = nil
-		bfReqs[i].Request.Imp = make([]openrtb.Imp, 1, 1)
+		bfReqs[i].Request.Imp = make([]openrtb.Imp, 1)
 		bfReqs[i].Request.Imp[0] = imp
 
 	}
@@ -481,18 +483,12 @@ func getVideoRequests(request *openrtb.BidRequest) ([]beachfrontVideoRequest, []
 }
 
 func (a *BeachfrontAdapter) MakeBids(internalRequest *openrtb.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
-	var bids []openrtb.Bid
-
-	// The case of response status == 200 and response body length == 2 below covers the case of the banner endpoint returning
-	// an empty JSON array ('[]'), which is functionally no content.
-	if response.StatusCode == http.StatusNoContent || (response.StatusCode == http.StatusOK && len(response.Body) <= 2) {
-		return nil, []error{&errortypes.BadInput{
-			Message: fmt.Sprintf("no content or truncated content received from server. status code %d from %s. Run with request.debug = 1 for more info", response.StatusCode, externalRequest.Uri),
-		}}
+	if response.StatusCode == http.StatusNoContent {
+		return nil, nil
 	}
 
 	if response.StatusCode >= http.StatusInternalServerError {
-		return nil, []error{&errortypes.BadInput{
+		return nil, []error{&errortypes.BadServerResponse{
 			Message: fmt.Sprintf("server error status code %d from %s. Run with request.debug = 1 for more info", response.StatusCode, externalRequest.Uri),
 		}}
 	}
@@ -507,8 +503,9 @@ func (a *BeachfrontAdapter) MakeBids(internalRequest *openrtb.BidRequest, extern
 		return nil, []error{fmt.Errorf("unexpected status code %d from %s. Run with request.debug = 1 for more info", response.StatusCode, externalRequest.Uri)}
 	}
 
-	var xtrnal openrtb.BidRequest
+	var bids []openrtb.Bid
 	var errs = make([]error, 0)
+	var xtrnal openrtb.BidRequest
 
 	// For video, which uses RTB for the external request, this will unmarshal as expected. For banner, it will
 	// only get the User struct and everything else will be nil
@@ -524,6 +521,7 @@ func (a *BeachfrontAdapter) MakeBids(internalRequest *openrtb.BidRequest, extern
 
 	var dur beachfrontVideoBidExtension
 	bidResponse := adapters.NewBidderResponseWithBidsCapacity(BidCapacity)
+
 	for i := 0; i < len(bids); i++ {
 
 		// If we unmarshal without an error, this is an AdM video

adapters/beachfront/beachfronttest/exemplary/adm-video.json

@@ -96,6 +96,7 @@
 
   "expectedBidResponses": [
     {
+      "currency": "USD",
       "bids": [
         {
           "bid": {

adapters/beachfront/beachfronttest/exemplary/banner.json

@@ -45,6 +45,7 @@
           ],
           "domain": "some.domain.us",
           "page": "https://some.domain.us/some/page.html",
+          "real204": true,
           "referrer": "",
           "search": "",
           "secure": 1,

adapters/beachfront/beachfronttest/supplemental/banner-204-with-body.json

@@ -0,0 +1,79 @@
+{
+  "mockBidRequest": {
+    "id": "some_test_ad",
+    "site": {
+      "page": "https://some.domain.us/some/page.html"
+    },
+    "imp": [
+      {
+        "id": "dudImp",
+        "bidfloor": 0.02,
+        "banner": {
+          "format": [
+            {
+              "w": 300,
+              "h": 250
+            }
+          ]
+        },
+        "ext": {
+          "bidder": {
+            "bidfloor": 0.02,
+            "appId": "dudAppId1"
+          }
+        }
+      }
+    ]
+  },
+
+  "httpCalls": [
+    {
+      "expectedRequest": {
+        "uri": "https://qa.beachrtb.com/prebid_display",
+        "body": {
+          "slots": [
+            {
+              "slot": "dudImp",
+              "id": "dudAppId1",
+              "bidfloor": 0.02,
+              "sizes": [
+                {
+                  "w": 300,
+                  "h": 250
+                }
+              ]
+            }
+          ],
+          "domain": "some.domain.us",
+          "page": "https://some.domain.us/some/page.html",
+          "real204": true,
+          "referrer": "",
+          "search": "",
+          "secure": 1,
+          "requestId": "some_test_ad",
+          "isMobile": 0,
+          "ip": "",
+          "deviceModel": "",
+          "deviceOs": "",
+          "dnt": 0,
+          "ua": "",
+          "adapterName": "BF_PREBID_S2S",
+          "adapterVersion": "0.9.2",
+          "user": {
+          }
+        }
+      },
+      "mockResponse": {
+        "status": 204,
+        "body": [
+          {
+            "something": "where nothing should be"
+          }
+        ]
+      }
+    }
+  ],
+
+  "expectedBidResponses": []
+}
+

adapters/beachfront/beachfronttest/supplemental/banner-empty_array-200.json → adapters/beachfront/beachfronttest/supplemental/banner-204.json

@@ -46,6 +46,7 @@
           ],
           "domain": "some.domain.us",
           "page": "https://some.domain.us/some/page.html",
+          "real204": true,
           "referrer": "",
           "search": "",
           "secure": 1,
@@ -63,18 +64,13 @@
         }
       },
       "mockResponse": {
-        "status": 200,
-        "body": []
+        "status": 204,
+        "body": ""
       }
     }
   ],
 
-  "expectedBidResponses": [],
+  "expectedBidResponses": [
 
-  "expectedMakeBidsErrors": [
-    {
-      "value": "no content or truncated content received from server. status code 200 from https://qa.beachrtb.com/prebid_display. Run with request.debug = 1 for more info",
-      "comparison": "literal"
-    }
   ]
 }

adapters/beachfront/beachfronttest/supplemental/banner-and-adm-video-by-explicit.json

@@ -60,6 +60,7 @@
           ],
           "domain": "some.domain.us",
           "page": "https://some.domain.us/some/page.html",
+          "real204": true,
           "referrer": "",
           "search": "",
           "secure": 1,