fix: reload configs mentioned in the workspace file

FIxes #526

src/api.ts

@@ -97,6 +97,10 @@ export class VitestFolderAPI {
     return this.meta.process
   }
 
+  get configs() {
+    return this.meta.configs
+  }
+
   get version() {
     return this.pkg.version
   }
@@ -261,6 +265,7 @@ export interface ResolvedMeta {
   rpc: VitestRPC
   process: VitestProcess
   pkg: VitestPackage
+  configs: string[]
   handlers: {
     onConsoleLog: (listener: VitestEvents['onConsoleLog']) => void
     onTaskUpdate: (listener: VitestEvents['onTaskUpdate']) => void

src/api/child_process.ts

@@ -68,13 +68,13 @@ async function createChildVitestProcess(pkg: VitestPackage) {
     }
   })
 
-  return new Promise<ChildProcess>((resolve, reject) => {
+  return new Promise<{ process: ChildProcess; configs: string[] }>((resolve, reject) => {
     function onMessage(message: WorkerEvent) {
       if (message.type === 'debug')
         log.worker('info', ...message.args)
 
       if (message.type === 'ready') {
-        resolve(vitest)
+        resolve({ process: vitest, configs: message.configs })
       }
       if (message.type === 'error') {
         const error = new Error(`Vitest failed to start: \n${message.error}`)
@@ -126,7 +126,7 @@ async function createChildVitestProcess(pkg: VitestPackage) {
 }
 
 export async function createVitestProcess(pkg: VitestPackage): Promise<ResolvedMeta> {
-  const vitest = await createChildVitestProcess(pkg)
+  const { process: vitest, configs } = await createChildVitestProcess(pkg)
 
   log.info('[API]', `${formatPkg(pkg)} child process ${vitest.pid} created`)
 
@@ -142,6 +142,7 @@ export async function createVitestProcess(pkg: VitestPackage): Promise<ResolvedM
 
   return {
     rpc: api,
+    configs,
     process: new VitestChildProcess(vitest),
     handlers,
     pkg,

src/api/ws.ts

@@ -34,6 +34,7 @@ export function waitForWsResolvedMeta(
           resolve({
             rpc: api,
             handlers,
+            configs: message.configs,
             process: new VitestWebSocketProcess(Math.random(), wss, ws),
             pkg,
           })

src/extension.ts

@@ -353,17 +353,21 @@ class VitestExtension {
         return
       // if new config is created, always check if it should be respected
       if (event === 'create') {
-        this.defineTestProfiles(false)
+        this.defineTestProfiles(false).catch((err) => {
+          log.error('Failed to define test profiles after a new config file was created', err)
+        })
         return
       }
       // otherwise ignore changes to unrelated configs
       const filePath = normalize(uri.fsPath)
       for (const api of this.api.folderAPIs) {
         if (
-          api.package.configFile === filePath
-          || api.package.workspaceFile === filePath
+          api.package.workspaceFile === filePath
+          || api.configs.includes(filePath)
         ) {
-          this.defineTestProfiles(false)
+          this.defineTestProfiles(false).catch((err) => {
+            log.error('Failed to define test profiles after a new config file was updated', err)
+          })
           return
         }
       }

src/worker/emitter.ts

@@ -8,8 +8,8 @@ abstract class WorkerEventEmitter {
   abstract on(event: string, listener: (...args: any[]) => void): void
   abstract off(event: string, listener: (...args: any[]) => void): void
 
-  ready() {
-    this.sendWorkerEvent({ type: 'ready' })
+  ready(configs: string[]) {
+    this.sendWorkerEvent({ type: 'ready', configs })
   }
 
   error(err: any) {

src/worker/init.ts

@@ -80,9 +80,11 @@ export async function initVitest(meta: WorkerMeta, options?: UserConfig) {
     },
   )
   reporter.init(vitest)
+  const configs = vitest.projects.map(p => p.server.config.configFile).filter(c => c != null)
   return {
     vitest,
     reporter,
+    configs,
     meta,
   }
 }

src/worker/types.ts

@@ -19,6 +19,7 @@ export interface WorkerRunnerOptions {
 
 export interface EventReady {
   type: 'ready'
+  configs: string[]
 }
 
 export interface EventDebug {

src/worker/worker.ts

@@ -20,7 +20,7 @@ emitter.on('message', async function onMessage(message: any) {
     const data = message as WorkerRunnerOptions
 
     try {
-      const { reporter, vitest } = await initVitest(
+      const { reporter, vitest, configs } = await initVitest(
         data.meta,
         data.debug
           ? {
@@ -42,7 +42,7 @@ emitter.on('message', async function onMessage(message: any) {
         deserialize: v => v8.deserialize(Buffer.from(v) as any),
       })
       reporter.initRpc(rpc)
-      emitter.ready()
+      emitter.ready(configs)
     }
     catch (err: any) {
       emitter.error(err)