test_runner: refactor TestPlan constructor

Author: pmarchini

lib/internal/test_runner/test.js

@@ -123,7 +123,7 @@ function lazyAssertObject(harness) {
   return assertObj;
 }
 
-function stopTest(timeout, signal, reason) {
+function stopTest(timeout, signal) {
   const deferred = PromiseWithResolvers();
   const abortListener = addAbortListener(signal, deferred.resolve);
   let timer;
@@ -141,7 +141,7 @@ function stopTest(timeout, signal, reason) {
       writable: true,
       value: PromisePrototypeThen(deferred.promise, () => {
         throw new ERR_TEST_FAILURE(
-          reason || `test timed out after ${timeout}ms`,
+          `test timed out after ${timeout}ms`,
           kTestTimeoutFailure,
         );
       }),
@@ -181,31 +181,20 @@ class TestPlan {
   #timeoutId = null;
 
   constructor(count, options = kEmptyObject) {
-    this.#validateConstructorArgs(count, options);
-    this.expected = count;
-    this.actual = 0;
-    this.#setWaitOption(options);
-  }
-
-  #validateConstructorArgs(count, options) {
     validateUint32(count, 'count');
     validateObject(options, 'options');
-  }
+    this.expected = count;
+    this.actual = 0;
 
-  #setWaitOption(options) {
-    switch (typeof options.wait) {
-      case 'boolean':
-        this.wait = options.wait;
-        this.#waitIndefinitely = options.wait;
-        break;
-      case 'number':
-        validateNumber(options.wait, 'options.wait', 0, TIMEOUT_MAX);
-        this.wait = options.wait;
-        break;
-      default:
-        if (options.wait !== undefined) {
-          throw new ERR_INVALID_ARG_TYPE('options.wait', ['boolean', 'number'], options.wait);
-        }
+    const { wait } = options;
+    if (typeof wait === 'boolean') {
+      this.wait = wait;
+      this.#waitIndefinitely = wait;
+    } else if (typeof wait === 'number') {
+      validateNumber(wait, 'options.wait', 0, TIMEOUT_MAX);
+      this.wait = wait;
+    } else if (wait !== undefined) {
+      throw new ERR_INVALID_ARG_TYPE('options.wait', ['boolean', 'number'], wait);
     }
   }
 
@@ -513,8 +502,6 @@ class Test extends AsyncResource {
     super('Test');
 
     let { fn, name, parent } = options;
-    // TODO(pmarchini): The plan has additional options that a user can set via t.plan.
-    // We should allow users to set these options via the options object for consistency.
     const { concurrency, entryFile, loc, only, timeout, todo, skip, signal, plan } = options;
 
     if (typeof fn !== 'function') {