fix: call resolveId('vitest') after buildStart

packages/vitest/src/node/core.ts

@@ -95,6 +95,7 @@ export class Vitest {
     this.pool = undefined
     this.coverageProvider = undefined
     this.runningPromise = undefined
+    this.distPath = undefined!
     this.projectsTestFiles.clear()
 
     const resolved = resolveConfig(this.mode, options, server.config, this.logger)
@@ -110,11 +111,6 @@ export class Vitest {
 
     this.vitenode = new ViteNodeServer(server, this.config.server)
 
-    // if Vitest is running globally, then we should still import local vitest if possible
-    const projectVitestPath = await this.vitenode.resolveId('vitest')
-    const vitestDir = projectVitestPath ? resolve(projectVitestPath.id, '../..') : rootDir
-    this.distPath = join(vitestDir, 'dist')
-
     const node = this.vitenode
     this.runner = new ViteNodeRunner({
       root: server.config.root,
@@ -508,7 +504,19 @@ export class Vitest {
       await project.initializeGlobalSetup()
   }
 
+  private async initializeDistPath() {
+    if (this.distPath)
+      return
+
+    // if Vitest is running globally, then we should still import local vitest if possible
+    const projectVitestPath = await this.vitenode.resolveId('vitest')
+    const vitestDir = projectVitestPath ? resolve(projectVitestPath.id, '../..') : rootDir
+    this.distPath = join(vitestDir, 'dist')
+  }
+
   async runFiles(paths: WorkspaceSpec[], allTestsRun: boolean) {
+    await this.initializeDistPath()
+
     const filepaths = paths.map(([, file]) => file)
     this.state.collectPaths(filepaths)
 

test/cli/fixtures/create-vitest/basic.test.ts

@@ -0,0 +1,5 @@
+import { expect, test } from "vitest";
+
+test("basic", () => {
+  expect(1).toBe(1);
+})

test/cli/fixtures/create-vitest/vitest.config.ts

@@ -0,0 +1,3 @@
+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({})

test/cli/fixtures/plugin/basic.test.ts

@@ -0,0 +1,5 @@
+import { expect, test } from "vitest";
+
+test("basic", () => {
+  expect(1).toBe(1);
+})

test/cli/fixtures/plugin/vitest.config.ts

@@ -0,0 +1,45 @@
+import { defineConfig } from 'vitest/config'
+
+function logHook(...args: unknown[]) {
+  ((globalThis as any).__testHooks ??= []).push(args[0]);
+
+  if (process.env["LOG_HOOK"]) {
+    console.log(...args);
+  }
+}
+
+export default defineConfig({
+  plugins: [
+    {
+      name: "test-default",
+      configureServer() {
+        logHook("configureServer(default)")
+      },
+      buildStart() {
+        logHook("buildStart(default)")
+      },
+      resolveId(source) {
+        logHook("resolveId(default)", source)
+      },
+      transform(_code, id) {
+        logHook("transform(default)", id)
+      },
+    },
+    {
+      name: "test-pre",
+      enforce: "pre",
+      configureServer() {
+        logHook("configureServer(pre)")
+      },
+      buildStart() {
+        logHook("buildStart(pre)")
+      },
+      resolveId(source) {
+        logHook("resolveId(pre)", source)
+      },
+      transform(_code, id) {
+        logHook("transform(pre)", id)
+      },
+    }
+  ]
+})

test/cli/test/create-vitest.test.ts

@@ -0,0 +1,28 @@
+import { expect, it, vi } from 'vitest'
+import { createVitest } from 'vitest/node'
+
+it(createVitest, async () => {
+  const onFinished = vi.fn()
+  const ctx = await createVitest('test', {
+    watch: false,
+    root: 'fixtures/create-vitest',
+    reporters: [
+      {
+        onFinished,
+      },
+    ],
+  })
+  const testFiles = await ctx.globTestFiles()
+  await ctx.runFiles(testFiles, false)
+  expect(onFinished.mock.calls[0]).toMatchObject([
+    [
+      {
+        name: 'basic.test.ts',
+        result: {
+          state: 'pass',
+        },
+      },
+    ],
+    [],
+  ])
+})

test/cli/test/plugin.test.ts

@@ -0,0 +1,15 @@
+import { expect, it } from 'vitest'
+import { runVitest } from '../../test-utils'
+
+it('plugin hooks', async () => {
+  await runVitest({ root: './fixtures/plugin' })
+  expect((globalThis as any).__testHooks.slice(0, 5)).toEqual(
+    [
+      'configureServer(pre)',
+      'configureServer(default)',
+      'buildStart(pre)',
+      'buildStart(default)',
+      'resolveId(pre)',
+    ],
+  )
+})