test_runner: track bootstrapping process

This commit updates the test harness and root test to track
when bootstrapping has completed.
PR-URL: #46962
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>

Author: cjihrig

lib/internal/test_runner/harness.js

@@ -178,13 +178,14 @@ function getGlobalRoot() {
 globalRoot.reporter.once('test:fail',()=>{
 process.exitCode=kGenericUserError;
 });
-reportersSetup=setupTestReporters(globalRoot.reporter);
+reportersSetup=setupTestReporters(globalRoot);
 }
 returnglobalRoot;
 }
 
 asyncfunctionstartSubtest(subtest){
 awaitreportersSetup;
+getGlobalRoot().harness.bootstrapComplete=true;
 awaitsubtest.start();
 }
 

lib/internal/test_runner/runner.js

@@ -387,13 +387,16 @@ function run(options) {
 filesWatcher=watchFiles(testFiles,root,inspectPort);
 postRun=undefined;
 }
-construnFiles=()=>SafePromiseAllSettledReturnVoid(testFiles,(path)=>{
-constsubtest=runTestFile(path,root,inspectPort,filesWatcher);
-runningSubtests.set(path,subtest);
-returnsubtest;
-});
+construnFiles=()=>{
+root.harness.bootstrapComplete=true;
+returnSafePromiseAllSettledReturnVoid(testFiles,(path)=>{
+constsubtest=runTestFile(path,root,inspectPort,filesWatcher);
+runningSubtests.set(path,subtest);
+returnsubtest;
+});
+};
 
-PromisePrototypeThen(PromisePrototypeThen(PromiseResolve(setup?.(root.reporter)),runFiles),postRun);
+PromisePrototypeThen(PromisePrototypeThen(PromiseResolve(setup?.(root)),runFiles),postRun);
 
 returnroot.reporter;
 }

lib/internal/test_runner/utils.js

@@ -150,13 +150,13 @@ async function getReportersMap(reporters, destinations) {
 }
 
 
-asyncfunctionsetupTestReporters(testsStream){
+asyncfunctionsetupTestReporters(rootTest){
 try{
 const{ reporters, destinations }=parseCommandLine();
 constreportersMap=awaitgetReportersMap(reporters,destinations);
 for(leti=0;i<reportersMap.length;i++){
 const{ reporter, destination }=reportersMap[i];
-compose(testsStream,reporter).pipe(destination);
+compose(rootTest.reporter,reporter).pipe(destination);
 }
 }catch(err){
 thrownewERR_TEST_FAILURE(err,kAsyncBootstrapFailure);