make code testable, add test

assets/javascripts/discourse/initializers/custom-wizard-redirect.js.es6

@@ -31,7 +31,7 @@ export default {
             .concat(["loading"]);
           if (
             redirectToWizard &&
-            !searchParams.has("ignore_redirect") &&
+            !data.url.includes("ignore_redirect") &&
             data.currentRouteName !== "customWizardStep" &&
             !excludedPaths.find((p) => {
               return data.currentRouteName.indexOf(p) > -1;

test/javascripts/acceptance/wizard-test.js

@@ -74,6 +74,15 @@ acceptance("Wizard | Redirect", function (needs) {
       "pending wizard routing works"
     );
   });
+
+  test("Don't redirect to pending Wizard when ingore redirect param is supplied", async function (assert) {
+    sinon.stub(DiscourseURL, "routeTo");
+    await visit("/latest?ignore_redirect=1");
+    assert.notOk(
+      DiscourseURL.routeTo.calledWith("/w/wizard"),
+      "pending wizard routing blocked"
+    );
+  });
 });
 
 acceptance("Wizard | Wizard", function (needs) {