Do not send bottom of page events after a redirect

src/components/Personalization/dom-actions/createRedirect.js

@@ -10,4 +10,9 @@ OF ANY KIND, either express or implied. See the License for the specific languag
 governing permissions and limitations under the License.
 */
 
-export default window => url => window.location.replace(url);
+export default window => url => {
+  window.location.replace(url);
+  // Return a promise that never resolves because redirects never complete
+  // within the current page.
+  return new Promise(() => undefined);
+};

src/components/Personalization/handlers/createProcessRedirect.js

@@ -22,8 +22,11 @@ export default ({ logger, executeRedirect, collect }) => item => {
       decisionsMeta: [item.getProposition().getNotification()],
       documentMayUnload: true
     }).then(() => {
-      executeRedirect(content);
-      // We've already sent the display notification, so don't return anything
+      return executeRedirect(content);
+      // Execute redirect will never resolve. If there are bottom of page events that are waiting
+      // for display notifications from this request, they will never run because this promise will
+      // not resolve. This is intentional because we don't want to run bottom of page events if
+      // there is a redirect.
     });
   };
 

test/functional/specs/Personalization/C205528.js

@@ -61,3 +61,23 @@ test("Test C205528: A redirect offer should not redirect if renderDecisions is f
   await new Promise(resolve => setTimeout(resolve, 1000));
   await t.expect(redirectLogger.count(() => true)).eql(0);
 });
+
+test("Test 205528: When there is a redirect offer web sdk should not send a bottom of page event", async () => {
+  const alloy = createAlloyProxy();
+  await alloy.configure(config);
+  await alloy.sendEventAsync({
+    renderDecisions: true,
+    personalization: {
+      sendDisplayEvent: false
+    }
+  });
+  await alloy.sendEventAsync({
+    personalization: {
+      includeRenderedPropositions: true
+    }
+  });
+
+  await t.expect(redirectLogger.count(() => true)).eql(1);
+  // 1 for the initial request, 1 for the redirect display notification
+  await t.expect(networkLogger.edgeEndpointLogs.requests.length).eql(2);
+});