fix: stop the runner before restarting, restart on workspace config change

Author: sheremet-va

packages/vitest/src/node/cli/cli-api.ts

@@ -73,8 +73,9 @@ export async function startVitest(
     stdinCleanup = registerConsoleShortcuts(ctx, stdin, stdout)
   }
 
-  ctx.onServerRestart((reason) => {
+  ctx.onServerRestart(async (reason) => {
     ctx.report('onServerRestart', reason)
+    await ctx.close()
   })
 
   ctx.onAfterSetServer(() => {

packages/vitest/src/node/core.ts

@@ -83,6 +83,7 @@ export class Vitest {
   public distPath = distDir
 
   private _cachedSpecs = new Map<string, WorkspaceSpec[]>()
+  private _workspaceConfigPath?: string
 
   /** @deprecated use `_cachedSpecs` */
   projectTestFiles = this._cachedSpecs
@@ -110,6 +111,9 @@ export class Vitest {
     this._browserLastPort = defaultBrowserPort
     this.pool?.close?.()
     this.pool = undefined
+    this.projects = []
+    this.resolvedProjects = []
+    this._workspaceConfigPath = undefined
     this.coverageProvider = undefined
     this.runningPromise = undefined
     this._cachedSpecs.clear()
@@ -155,6 +159,8 @@ export class Vitest {
       server.watcher.on('change', async (file) => {
         file = normalize(file)
         const isConfig = file === server.config.configFile
+          || this.resolvedProjects.some(p => p.server.config.configFile === file)
+          || file === this._workspaceConfigPath
         if (isConfig) {
           await Promise.all(this._onRestartListeners.map(fn => fn('config')))
           await serverRestart()
@@ -175,8 +181,6 @@ export class Vitest {
     }
     catch { }
 
-    await Promise.all(this._onSetServer.map(fn => fn()))
-
     const projects = await this.resolveWorkspace(cliOptions)
     this.resolvedProjects = projects
     this.projects = projects
@@ -193,6 +197,8 @@ export class Vitest {
     if (this.config.testNamePattern) {
       this.configOverride.testNamePattern = this.config.testNamePattern
     }
+
+    await Promise.all(this._onSetServer.map(fn => fn()))
   }
 
   public provide<T extends keyof ProvidedContext & string>(key: T, value: ProvidedContext[T]) {
@@ -235,7 +241,7 @@ export class Vitest {
       || this.projects[0]
   }
 
-  private async getWorkspaceConfigPath(): Promise<string | null> {
+  private async getWorkspaceConfigPath(): Promise<string | undefined> {
     if (this.config.workspace) {
       return this.config.workspace
     }
@@ -251,7 +257,7 @@ export class Vitest {
     })
 
     if (!workspaceConfigName) {
-      return null
+      return undefined
     }
 
     return join(configDir, workspaceConfigName)
@@ -260,6 +266,8 @@ export class Vitest {
   private async resolveWorkspace(cliOptions: UserConfig) {
     const workspaceConfigPath = await this.getWorkspaceConfigPath()
 
+    this._workspaceConfigPath = workspaceConfigPath
+
     if (!workspaceConfigPath) {
       return [await this._createCoreProject()]
     }
@@ -1045,7 +1053,9 @@ export class Vitest {
           })
           this.logger.logUpdate.done() // restore terminal cursor
         })
-      })()
+      })().finally(() => {
+        this.closingPromise = undefined
+      })
     }
     return this.closingPromise
   }

packages/vitest/src/node/workspace.ts

@@ -481,7 +481,9 @@ export class WorkspaceProject {
           this.browser?.close(),
           this.clearTmpDir(),
         ].filter(Boolean),
-      ).then(() => (this._provided = {} as any))
+      ).then(() => (this._provided = {} as any)).finally(() => {
+        this.closingPromise = undefined
+      })
     }
     return this.closingPromise
   }

test/workspaces-browser/space_browser/vitest.config.ts

@@ -4,9 +4,9 @@ export default defineProject({
   test: {
     browser: {
       enabled: true,
-      name: process.env.BROWSER || 'chrome',
+      name: process.env.BROWSER || 'chromium',
       headless: true,
-      provider: process.env.PROVIDER || 'webdriverio',
+      provider: process.env.PROVIDER || 'playwright',
     },
   },
 })

test/workspaces-browser/vitest.workspace.ts

@@ -8,9 +8,9 @@ export default defineWorkspace([
       root: './space_browser_inline',
       browser: {
         enabled: true,
-        name: process.env.BROWSER || 'chrome',
+        name: process.env.BROWSER || 'chromium',
         headless: true,
-        provider: process.env.PROVIDER || 'webdriverio',
+        provider: process.env.PROVIDER || 'playwright',
       },
       alias: {
         'test-alias-from-vitest': new URL('./space_browser_inline/test-alias-to.ts', import.meta.url).pathname,

test/workspaces/vitest.config.ts

@@ -2,7 +2,7 @@ import { defineConfig } from 'vitest/config'
 import { cwdPlugin } from './cwdPlugin.js'
 
 export default defineConfig({
-  envPrefix: ['VITE_', 'CUSTOM_', 'ROOT_'],
+  envPrefix: ['VITE_', 'CUSTOM_', 'ROOT_', 'SS_'],
   plugins: [cwdPlugin('ROOT')],
   test: {
     coverage: {