Aligned pubmatic adapter entry at top

Author: pm-azhar-mulla

Diff for: src_new/adapters/prebid.js

@@ -1012,6 +1012,15 @@ function setPrebidConfig(){
 
 exports.setPrebidConfig = setPrebidConfig;
 
+function realignPubmaticAdapters(){
+	if(CONF.adapters && CONF.adapters["pubmatic"]){
+		var pubmaticAdpater = {"pubmatic": CONF.adapters["pubmatic"]};
+		CONF.adapters = Object.assign(pubmaticAdpater, CONF.adapters);
+	}
+}
+
+exports.realignPubmaticAdapters = realignPubmaticAdapters;
+
 function gets2sConfig(prebidConfig){
 	var bidderParams = {};
 	var s2sBidders = CONFIG.getServerEnabledAdaptars();
@@ -1262,6 +1271,7 @@ function initPbjsConfig(){
 		return;
 	}
 	window[pbNameSpace].logging = util.isDebugLogEnabled();
+	refThis.realignPubmaticAdapters();
 	refThis.setPrebidConfig();
 	refThis.configureBidderAliasesIfAvailable();
 	refThis.enablePrebidPubMaticAnalyticIfRequired();

Diff for: test/controllers/custom.spec.js

@@ -861,6 +861,7 @@ describe("CONTROLLER: CUSTOM", function() {
 			sinon.spy(CUSTOM, "setWindowReference");
 			sinon.spy(CUSTOM, "defineWrapperTargetingKeys");
 			sinon.spy(CUSTOM, "initSafeFrameListener");
+			sinon.stub(PREBID, "realignPubmaticAdapters")
 			done();
 		});
 
@@ -869,6 +870,7 @@ describe("CONTROLLER: CUSTOM", function() {
 			CUSTOM.setWindowReference.restore();
 			CUSTOM.defineWrapperTargetingKeys.restore();
 			CUSTOM.initSafeFrameListener.restore();
+			PREBID.realignPubmaticAdapters.restore();
 			done();
 		});
 

Diff for: test/controllers/gpt.spec.js

@@ -2960,6 +2960,7 @@ describe("CONTROLLER: GPT", function() {
             sinon.spy(GPT, "defineGPTVariables");
             sinon.spy(GPT, "addHooksIfPossible");
             sinon.spy(GPT, "initSafeFrameListener");
+            sinon.stub(PREBID, "realignPubmaticAdapters")
             done();
         });
 
@@ -2970,6 +2971,7 @@ describe("CONTROLLER: GPT", function() {
             GPT.defineGPTVariables.restore();
             GPT.addHooksIfPossible.restore();
             GPT.initSafeFrameListener.restore();
+            PREBID.realignPubmaticAdapters.restore();
             done();
         });