vitest-dev · AriPerkkio · Jan 14, 2025 · Dec 17, 2024 · Jan 13, 2025 · Jan 14, 2025
diff --git a/packages/browser/package.json b/packages/browser/package.json
@@ -94,7 +94,7 @@
     "magic-string": "^0.30.17",
     "msw": "^2.7.0",
     "sirv": "^3.0.0",
-    "tinyrainbow": "^1.2.0",
+    "tinyrainbow": "^2.0.0",
     "ws": "^8.18.0"
   },
   "devDependencies": {

diff --git a/packages/coverage-istanbul/package.json b/packages/coverage-istanbul/package.json
@@ -53,7 +53,7 @@
     "istanbul-reports": "^3.1.7",
     "magicast": "^0.3.5",
     "test-exclude": "^7.0.1",
-    "tinyrainbow": "^1.2.0"
+    "tinyrainbow": "^2.0.0"
   },
   "devDependencies": {
     "@types/debug": "^4.1.12",

diff --git a/packages/coverage-v8/package.json b/packages/coverage-v8/package.json
@@ -65,7 +65,7 @@
     "magicast": "^0.3.5",
     "std-env": "^3.8.0",
     "test-exclude": "^7.0.1",
-    "tinyrainbow": "^1.2.0"
+    "tinyrainbow": "^2.0.0"
   },
   "devDependencies": {
     "@types/debug": "^4.1.12",

diff --git a/packages/expect/package.json b/packages/expect/package.json
@@ -37,7 +37,7 @@
     "@vitest/spy": "workspace:*",
     "@vitest/utils": "workspace:*",
     "chai": "^5.1.2",
-    "tinyrainbow": "^1.2.0"
+    "tinyrainbow": "^2.0.0"
   },
   "devDependencies": {
     "@types/chai": "4.3.6",

diff --git a/packages/pretty-format/package.json b/packages/pretty-format/package.json
@@ -34,7 +34,7 @@
     "dev": "rollup -c --watch"
   },
   "dependencies": {
-    "tinyrainbow": "^1.2.0"
+    "tinyrainbow": "^2.0.0"
   },
   "devDependencies": {
     "@types/react-is": "^19.0.0",

diff --git a/packages/ui/package.json b/packages/ui/package.json
@@ -53,7 +53,7 @@
     "pathe": "^2.0.0",
     "sirv": "^3.0.0",
     "tinyglobby": "^0.2.10",
-    "tinyrainbow": "^1.2.0"
+    "tinyrainbow": "^2.0.0"
   },
   "devDependencies": {
     "@faker-js/faker": "^9.3.0",

diff --git a/packages/utils/package.json b/packages/utils/package.json
@@ -66,7 +66,7 @@
   "dependencies": {
     "@vitest/pretty-format": "workspace:*",
     "loupe": "^3.1.2",
-    "tinyrainbow": "^1.2.0"
+    "tinyrainbow": "^2.0.0"
   },
   "devDependencies": {
     "@jridgewell/trace-mapping": "^0.3.25",

diff --git a/packages/vite-node/package.json b/packages/vite-node/package.json
@@ -91,6 +91,6 @@
   "devDependencies": {
     "@jridgewell/trace-mapping": "^0.3.25",
     "@types/debug": "^4.1.12",
-    "tinyrainbow": "^1.2.0"
+    "tinyrainbow": "^2.0.0"
   }
 }
diff --git a/packages/vitest/package.json b/packages/vitest/package.json
@@ -166,7 +166,7 @@
     "tinybench": "^2.9.0",
     "tinyexec": "^0.3.2",
     "tinypool": "^1.0.2",
-    "tinyrainbow": "^1.2.0",
+    "tinyrainbow": "^2.0.0",
     "vite": "^5.0.0 || ^6.0.0",
     "vite-node": "workspace:*",
     "why-is-node-running": "^2.3.0"

diff --git a/packages/vitest/src/node/pool.ts b/packages/vitest/src/node/pool.ts
@@ -3,6 +3,7 @@ import type { Vitest } from './core'
 import type { TestProject } from './project'
 import type { TestSpecification } from './spec'
 import type { BuiltinPool, Pool } from './types/pool-options'
+import { isatty } from 'node:tty'
 import mm from 'micromatch'
 import { isWindows } from '../utils/env'
 import { createForksPool } from './pools/forks'
@@ -124,6 +125,7 @@ export function createPool(ctx: Vitest): ProcessPool {
         VITEST: 'true',
         NODE_ENV: process.env.NODE_ENV || 'test',
         VITEST_MODE: ctx.config.watch ? 'WATCH' : 'RUN',
+        FORCE_TTY: isatty(1) ? 'true' : '',
         ...process.env,
         ...ctx.config.env,
       },

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/test/config/test/console-color.test.ts b/test/config/test/console-color.test.ts
@@ -1,4 +1,5 @@
 import { expect, test } from 'vitest'
+import { isWindows } from '../../../packages/vite-node/src/utils'
 import { runVitest } from '../../test-utils'
 
 test('with color', async () => {
@@ -29,3 +30,35 @@ test('without color', async () => {
   expect(stdout).toContain('true\n')
   expect(stdout).not.toContain('\x1B[33mtrue\x1B[39m\n')
 })
+
+test.skipIf(isWindows)('without color, forks pool in non-TTY parent', async () => {
+  const { stdout } = await runVitest({
+    root: 'fixtures/console-color',
+    env: {
+      CI: undefined,
+      FORCE_COLOR: undefined,
+      NO_COLOR: undefined,
+      GITHUB_ACTIONS: undefined,
+
+      // Overrides current process's value, since we are running Vitest in Vitest here
+      FORCE_TTY: undefined,
+    },
+  }, undefined, undefined, undefined, { preserveAnsi: true })
+
+  expect(stdout).toContain('true\n')
+  expect(stdout).not.toContain('\x1B[33mtrue\x1B[39m\n')
+})
+
+test('with color, forks pool in TTY parent', async () => {
+  const { stdout } = await runVitest({
+    root: 'fixtures/console-color',
+    env: {
+      CI: undefined,
+      FORCE_COLOR: undefined,
+      NO_COLOR: undefined,
+      GITHUB_ACTIONS: undefined,
+    },
+  }, undefined, undefined, undefined, { preserveAnsi: true })
+
+  expect(stdout).toContain('\x1B[33mtrue\x1B[39m\n')
+})
diff --git a/test/core/package.json b/test/core/package.json
@@ -30,7 +30,7 @@
     "react": "^18.3.1",
     "react-19": "npm:[email protected]",
     "sweetalert2": "^11.6.16",
-    "tinyrainbow": "^1.2.0",
+    "tinyrainbow": "^2.0.0",
     "tinyspy": "^1.0.2",
     "url": "^0.11.0",
     "vite-node": "workspace:*",

diff --git a/test/test-utils/package.json b/test/test-utils/package.json
@@ -8,7 +8,7 @@
   },
   "devDependencies": {
     "tinyexec": "^0.3.2",
-    "tinyrainbow": "^1.2.0",
+    "tinyrainbow": "^2.0.0",
     "vite": "latest",
     "vite-node": "workspace:*",
     "vitest": "workspace:*"