fix!: ignode --standalone when CLI filename filter is used

Author: AriPerkkio

docs/guide/cli-generated.md

@@ -929,4 +929,4 @@ Use `bundle` to bundle the config with esbuild or `runner` (experimental) to pro
 
 - **CLI:** `--standalone`
 
-Start Vitest without running tests. File filters will be ignored, tests will be running only on change (default: `false`)
+Start Vitest without running tests. Tests will be running only on change. This option is ignored when CLI file filters are passed. (default: `false`)

packages/vitest/src/node/cli/cac.ts

@@ -341,7 +341,7 @@ async function collect(mode: VitestRunMode, cliFilters: string[], options: CliOp
       ...normalizeCliOptions(cliFilters, options),
       watch: false,
       run: true,
-    })
+    }, undefined, undefined, cliFilters)
     if (!options.filesOnly) {
       const { testModules: tests, unhandledErrors: errors } = await ctx.collect(cliFilters.map(normalize))
 

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

@@ -57,6 +57,7 @@ export async function startVitest(
     options,
     viteOverrides,
     vitestOptions,
+    cliFilters,
   )
 
   if (mode === 'test' && ctx.config.coverage.enabled) {
@@ -139,6 +140,7 @@ export async function prepareVitest(
   options: CliOptions = {},
   viteOverrides?: ViteUserConfig,
   vitestOptions?: VitestOptions,
+  cliFilters?: string[],
 ): Promise<Vitest> {
   process.env.TEST = 'true'
   process.env.VITEST = 'true'
@@ -148,6 +150,10 @@ export async function prepareVitest(
     options.watch = false
   }
 
+  if (options.standalone && (cliFilters?.length || 0) > 0) {
+    options.standalone = false
+  }
+
   // this shouldn't affect _application root_ that can be changed inside config
   const root = resolve(options.root || process.cwd())
 

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

@@ -820,7 +820,7 @@ export const cliOptionsConfig: VitestCLIOptions = {
   },
   standalone: {
     description:
-      'Start Vitest without running tests. File filters will be ignored, tests will be running only on change (default: `false`)',
+      'Start Vitest without running tests. Tests will be running only on change. This option is ignored when CLI file filters are passed. (default: `false`)',
   },
   mergeReports: {
     description:

packages/vitest/src/node/types/config.ts

@@ -910,7 +910,7 @@ export interface UserConfig extends InlineConfig {
    *
    * Vitest will only run tests if it's called programmatically or the test file changes.
    *
-   * CLI file filters will be ignored.
+   * If CLI file filters are passed, standalone mode is ignored.
    */
   standalone?: boolean
 

test/cli/fixtures/standalone/basic.test.ts

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

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

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

test/cli/test/standalone.test.ts

@@ -0,0 +1,29 @@
+import { test } from 'vitest'
+import { runVitest } from '../../test-utils'
+
+test('test run is not started when --standalone', async () => {
+  const { vitest } = await runVitest({
+    root: 'fixtures/standalone',
+    standalone: true,
+    watch: true,
+  })
+
+  await vitest.waitForStdout('Vitest is running in standalone mode. Edit a test file to rerun tests.')
+  await vitest.waitForStdout('PASS  Waiting for file changes...')
+  await vitest.waitForStdout('press h to show help, press q to quit')
+})
+
+test('test run is started when --standalone and filename filter', async () => {
+  const { vitest } = await runVitest({
+    root: 'fixtures/standalone',
+    standalone: true,
+    watch: true,
+  }, ['basic.test.ts'])
+
+  await vitest.waitForStdout('✓ basic.test.ts > example')
+  await vitest.waitForStdout('Test Files  1 passed (1)')
+  await vitest.waitForStdout('Tests  1 passed (1)')
+
+  await vitest.waitForStdout('PASS  Waiting for file changes...')
+  await vitest.waitForStdout('press h to show help, press q to quit')
+})