From 39041ee55d30ab14cfddb6787cf6263d190e3e8e Mon Sep 17 00:00:00 2001
From: Hiroshi Ogawa <hi.ogawa.zz@gmail.com>
Date: Mon, 28 Oct 2024 19:35:40 +0900
Subject: [PATCH] fix(vitest): silence import analysis warning (#6785)

---
 packages/vitest/src/node/plugins/index.ts     |  3 ++-
 packages/vitest/src/node/plugins/workspace.ts |  3 ++-
 packages/vitest/src/node/viteLogger.ts        | 13 +++++++++++++
 test/core/src/relative-import.ts              |  2 +-
 test/core/test/imports.test.ts                |  2 +-
 5 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/packages/vitest/src/node/plugins/index.ts b/packages/vitest/src/node/plugins/index.ts
index 4f1a8a3ad822..5b687e27e421 100644
--- a/packages/vitest/src/node/plugins/index.ts
+++ b/packages/vitest/src/node/plugins/index.ts
@@ -11,7 +11,7 @@ import { configDefaults, coverageConfigDefaults } from '../../defaults'
 import { generateScopedClassName } from '../../integrations/css/css-modules'
 import { resolveApiServerConfig } from '../config/resolveConfig'
 import { Vitest } from '../core'
-import { createViteLogger } from '../viteLogger'
+import { createViteLogger, silenceImportViteIgnoreWarning } from '../viteLogger'
 import { CoverageTransform } from './coverageTransform'
 import { CSSEnablerPlugin } from './cssEnabler'
 import { MocksPlugins } from './mocks'
@@ -140,6 +140,7 @@ export async function VitestPlugin(
             allowClearScreen: false,
           },
         )
+        config.customLogger = silenceImportViteIgnoreWarning(config.customLogger)
 
         // If "coverage.exclude" is not defined by user, add "test.include" to "coverage.exclude" automatically
         if (userConfig.coverage?.enabled && !userConfig.coverage.exclude && userConfig.include && config.test) {
diff --git a/packages/vitest/src/node/plugins/workspace.ts b/packages/vitest/src/node/plugins/workspace.ts
index 3d18b3807c6e..bdffdbe16117 100644
--- a/packages/vitest/src/node/plugins/workspace.ts
+++ b/packages/vitest/src/node/plugins/workspace.ts
@@ -6,7 +6,7 @@ import { deepMerge } from '@vitest/utils'
 import { basename, dirname, relative, resolve } from 'pathe'
 import { configDefaults } from '../../defaults'
 import { generateScopedClassName } from '../../integrations/css/css-modules'
-import { createViteLogger } from '../viteLogger'
+import { createViteLogger, silenceImportViteIgnoreWarning } from '../viteLogger'
 import { CoverageTransform } from './coverageTransform'
 import { CSSEnablerPlugin } from './cssEnabler'
 import { MocksPlugins } from './mocks'
@@ -132,6 +132,7 @@ export function WorkspaceVitestPlugin(
             allowClearScreen: false,
           },
         )
+        config.customLogger = silenceImportViteIgnoreWarning(config.customLogger)
 
         return config
       },
diff --git a/packages/vitest/src/node/viteLogger.ts b/packages/vitest/src/node/viteLogger.ts
index 0a9fb79da1e9..110db4b31d96 100644
--- a/packages/vitest/src/node/viteLogger.ts
+++ b/packages/vitest/src/node/viteLogger.ts
@@ -135,3 +135,16 @@ export function createViteLogger(
 
   return logger
 }
+
+// silence warning by Vite for statically not analysizable dynamimc import
+export function silenceImportViteIgnoreWarning(logger: Logger): Logger {
+  return {
+    ...logger,
+    warn(msg, options) {
+      if (msg.includes('The above dynamic import cannot be analyzed by Vite')) {
+        return
+      }
+      logger.warn(msg, options)
+    },
+  }
+}
diff --git a/test/core/src/relative-import.ts b/test/core/src/relative-import.ts
index 53c7740d37c3..042013f62c8a 100644
--- a/test/core/src/relative-import.ts
+++ b/test/core/src/relative-import.ts
@@ -1,3 +1,3 @@
 export function dynamicRelativeImport(file: string) {
-  return import(`./${file}.ts`)
+  return import(/* @vite-ignore */ `./${file}.ts`)
 }
diff --git a/test/core/test/imports.test.ts b/test/core/test/imports.test.ts
index a6d2970cec73..c333ad31e8ee 100644
--- a/test/core/test/imports.test.ts
+++ b/test/core/test/imports.test.ts
@@ -90,7 +90,7 @@ test('dynamic import throws an error', async () => {
 test('can import @vite/client', async () => {
   const name = '@vite/client'
   await expect(import(name)).resolves.not.toThrow()
-  await expect(import(`/${name}`)).resolves.not.toThrow()
+  await expect(import(/* @vite-ignore */ `/${name}`)).resolves.not.toThrow()
 })
 
 describe('importing special files from node_modules', async () => {