chore: block typing when test is not initialised correctly, show message

frontend/src/html/pages/test.html

@@ -99,6 +99,17 @@
       Test settings
     </button>
   </div>
+  <div id="testInitFailed" class="content-grid hidden">
+    <div class="message">
+      Test initialization failed. Please try different settings or refreshing
+      the page. If the problem persists, please contact support.
+      <div class="error"></div>
+      <button class="active restart">
+        <i class="fas fa-fw fa-redo-alt"></i>
+        Restart
+      </button>
+    </div>
+  </div>
   <div id="typingTest" class="content-grid full-width-padding">
     <div id="capsWarning" class="hidden">
       <i class="fas fa-lock"></i>

frontend/src/styles/test.scss

@@ -74,6 +74,24 @@
 .pageTest {
   position: relative;
 
+  #testInitFailed {
+    margin-top: 2rem;
+    font-size: 1rem;
+    text-align: center;
+    .message {
+      max-width: 800px;
+      grid-area: content;
+      justify-self: center;
+    }
+    .error {
+      margin-top: 2rem;
+    }
+    button {
+      padding: 1rem 2rem;
+      margin-top: 2rem;
+    }
+  }
+
   #typingTest {
     position: relative;
     width: 100%;

frontend/src/ts/controllers/input-controller.ts

@@ -873,7 +873,8 @@ $("#wordsInput").on("keydown", (event) => {
     !popupVisible &&
     !TestUI.resultVisible &&
     event.key !== "Enter" &&
-    !awaitingNextWord;
+    !awaitingNextWord &&
+    TestState.testInitSuccess;
 
   if (!allowTyping) {
     event.preventDefault();

frontend/src/ts/controllers/quotes-controller.ts

@@ -63,7 +63,6 @@ class QuotesController {
       const { data, error } = await tryCatch(
         cachedFetchJson<QuoteData>(`quotes/${normalizedLanguage}.json`)
       );
-
       if (error) {
         if (
           error instanceof Error &&

frontend/src/ts/elements/test-init-failed.ts

@@ -0,0 +1,33 @@
+const elem = document.querySelector<HTMLElement>(".pageTest #testInitFailed");
+const testElem = document.querySelector<HTMLElement>(".pageTest #typingTest");
+const errorElem = document.querySelector<HTMLElement>(
+  ".pageTest #testInitFailed .error"
+);
+
+export function show(): void {
+  if (elem && testElem) {
+    elem.classList.remove("hidden");
+    testElem.classList.add("hidden");
+  }
+}
+
+function hideError(): void {
+  if (errorElem) {
+    errorElem.classList.add("hidden");
+  }
+}
+
+export function showError(text: string): void {
+  if (errorElem) {
+    errorElem.classList.remove("hidden");
+    errorElem.innerText = text;
+  }
+}
+
+export function hide(): void {
+  if (elem && testElem) {
+    hideError();
+    elem.classList.add("hidden");
+    testElem.classList.remove("hidden");
+  }
+}

frontend/src/ts/test/test-logic.ts

@@ -77,6 +77,7 @@ import { WordGenError } from "../utils/word-gen-error";
 import { tryCatch } from "@monkeytype/util/trycatch";
 import { captureException } from "../sentry";
 import * as Loader from "../elements/loader";
+import * as TestInitFailed from "../elements/test-init-failed";
 
 let failReason = "";
 const koInputVisual = document.getElementById("koInputVisual") as HTMLElement;
@@ -338,7 +339,15 @@ export function restart(options = {} as RestartOptions): void {
 
       TestState.setRepeated(options.withSameWordset ?? false);
       TestState.setPaceRepeat(repeatWithPace);
-      await init();
+      TestInitFailed.hide();
+      TestState.setTestInitSuccess(true);
+      const initResult = await init();
+
+      if (initResult === null) {
+        TestUI.setTestRestarting(false);
+        return;
+      }
+
       await PaceCaret.init();
 
       for (const fb of getActiveFunboxesWithFunction("restart")) {
@@ -385,22 +394,28 @@ export function restart(options = {} as RestartOptions): void {
 let lastInitError: Error | null = null;
 let rememberLazyMode: boolean;
 let testReinitCount = 0;
-export async function init(): Promise<void> {
+export async function init(): Promise<void | null> {
   console.debug("Initializing test");
   testReinitCount++;
-  if (testReinitCount >= 4) {
+  if (testReinitCount > 3) {
     if (lastInitError) {
       captureException(lastInitError);
+      TestInitFailed.showError(
+        `${lastInitError.name}: ${lastInitError.message}`
+      );
     }
+    TestInitFailed.show();
     TestUI.setTestRestarting(false);
-    Notifications.add(
-      "Too many test reinitialization attempts. Something is going very wrong. Please contact support.",
-      -1,
-      {
-        important: true,
-      }
-    );
-    return;
+    TestState.setTestInitSuccess(false);
+    Focus.set(false);
+    // Notifications.add(
+    //   "Too many test reinitialization attempts. Something is going very wrong. Please contact support.",
+    //   -1,
+    //   {
+    //     important: true,
+    //   }
+    // );
+    return null;
   }
 
   MonkeyPower.reset();
@@ -426,8 +441,7 @@ export async function init(): Promise<void> {
 
   if (!language || language.name !== Config.language) {
     UpdateConfig.setLanguage("english");
-    await init();
-    return;
+    return await init();
   }
 
   if (ActivePage.get() === "test") {
@@ -492,6 +506,7 @@ export async function init(): Promise<void> {
     wordsHaveTab = gen.hasTab;
     wordsHaveNewline = gen.hasNewline;
   } catch (e) {
+    Loader.hide();
     if (e instanceof WordGenError || e instanceof Error) {
       lastInitError = e;
     }
@@ -512,8 +527,7 @@ export async function init(): Promise<void> {
       );
     }
 
-    await init();
-    return;
+    return await init();
   }
 
   const beforeHasNumbers = TestWords.hasNumbers;
@@ -1348,6 +1362,10 @@ $(".pageTest").on("click", "#testModesNotice .textButton.restart", () => {
   restart();
 });
 
+$(".pageTest").on("click", "#testInitFailed button.restart", () => {
+  restart();
+});
+
 $(".pageTest").on("click", "#restartTestButton", () => {
   ManualRestart.set();
   if (TestUI.resultCalculating) return;

frontend/src/ts/test/test-state.ts

@@ -8,6 +8,7 @@ export let savingEnabled = true;
 export let bailedOut = false;
 export let selectedQuoteId = 1;
 export let activeWordIndex = 0;
+export let testInitSuccess = true;
 
 export function setRepeated(tf: boolean): void {
   isRepeated = tf;
@@ -48,3 +49,7 @@ export function increaseActiveWordIndex(): void {
 export function decreaseActiveWordIndex(): void {
   activeWordIndex--;
 }
+
+export function setTestInitSuccess(tf: boolean): void {
+  testInitSuccess = tf;
+}