fix: add possibility to filter test files by fileName

docs/config/index.md

@@ -553,6 +553,33 @@ test('doNotRun', () => {
 })
 ```
 
+### fileNamePattern
+
+- **Type** `string`
+
+Run test files matching the pattern.
+If you add `Reducer` to this property, it will run test files matching this pattern. 
+
+```js
+// fileName: UserReducer.test.ts
+import { expect, test } from 'vitest'
+
+// run
+test('test inside UserReducer.test.ts', () => {
+  expect(true).toBe(true)
+})
+```
+
+```js
+// fileName: UserService.test.ts
+import { expect, test } from 'vitest'
+
+// skipped
+test('test inside UserService.test.ts', () => {
+  expect(true).toBe(true)
+})
+```
+
 ### open
 
 - **Type:** `boolean`

docs/guide/cli.md

@@ -50,6 +50,7 @@ vitest related /src/index.ts /src/hello-world.js
 | `-u, --update` | Update snapshots |
 | `-w, --watch` | Smart & instant watch mode |
 | `-t, --testNamePattern <pattern>` | Run tests with full names matching the pattern |
+| `-p, --fileNamePattern <pattern>` | Run test files matching the pattern |
 | `--dir <path>`| Base directory to scan for the test files |
 | `--ui` | Enable UI |
 | `--open` | Open the UI automatically if enabled (default: `true`) |

packages/vitest/src/node/cli.ts

@@ -14,6 +14,7 @@ cli
   .option('-u, --update', 'update snapshot')
   .option('-w, --watch', 'watch mode')
   .option('-t, --testNamePattern <pattern>', 'run tests with full names matching the specified pattern')
+  .option('-p, --fileNamePattern <pattern>', 'run test files matching the pattern')
   .option('--dir <path>', 'base directory to scan for the test files')
   .option('--ui', 'enable UI')
   .option('--open', 'open UI automatically (default: !process.env.CI))')

packages/vitest/src/node/core.ts

@@ -301,6 +301,11 @@ export class Vitest {
     await this.rerunFiles(files, trigger)
   }
 
+  async changeFilenamePattern(pattern: string, files: string[] = this.state.getFilepaths().filter(f => f.includes(pattern)), trigger?: string) {
+    this.config.fileNamePattern = pattern
+    await this.rerunFiles(files, trigger)
+  }
+
   async rerunFailed() {
     await this.rerunFiles(this.state.getFailedFilepaths(), 'rerun failed')
   }

packages/vitest/src/node/stdin.ts

@@ -8,6 +8,7 @@ const keys = [
   ['a', 'rerun all tests'],
   ['f', 'rerun only failed tests'],
   ['u', 'update snapshot'],
+  ['p', 'filter by a filename regex pattern'],
   ['t', 'filter by a test name regex pattern'],
   ['q', 'quit'],
 ]
@@ -48,6 +49,9 @@ export function registerConsoleShortcuts(ctx: Vitest) {
     // change testNamePattern
     if (name === 't')
       return inputNamePattern()
+    // change fileNamePattern
+    if (name === 'p')
+      return inputFilePattern()
     // quit
     if (name === 'q')
       return ctx.exit(true)
@@ -69,6 +73,18 @@ export function registerConsoleShortcuts(ctx: Vitest) {
     on()
   }
 
+  async function inputFilePattern() {
+    off()
+    const { filter = '' }: { filter: string } = await prompt([{
+      name: 'filter',
+      type: 'text',
+      message: 'Input filename pattern',
+      initial: String(ctx.config.fileNamePattern || ''),
+    }])
+    await ctx.changeFilenamePattern(filter, undefined, 'change filename pattern')
+    on()
+  }
+
   let rl: readline.Interface | undefined
   function on() {
     off()

packages/vitest/src/runtime/collect.ts

@@ -22,7 +22,6 @@ function hash(str: string): string {
 
 export async function collectTests(paths: string[], config: ResolvedConfig) {
   const files: File[] = []
-
   const browserHashMap = getWorkerState().browserHashMap!
 
   async function importFromBrowser(filepath: string) {
@@ -34,7 +33,7 @@ export async function collectTests(paths: string[], config: ResolvedConfig) {
       return await import(`${filepath}?v=${hash}`)
   }
 
-  for (const filepath of paths) {
+  for (const filepath of matchPattern(paths, config.fileNamePattern)) {
     const path = relativePath(config.root, filepath)
     const file: File = {
       id: hash(path),
@@ -137,6 +136,15 @@ function interpretTaskModes(suite: Suite, namePattern?: string | RegExp, onlyMod
       suite.mode = 'skip'
   }
 }
+/**
+ * Skip files that are not matched by the pattern.
+ */
+function matchPattern(files: string[], pattern = '') {
+  if (!pattern)
+    return files
+
+  return files.filter(f => f.includes(pattern))
+}
 
 function getTaskFullName(task: TaskBase): string {
   return `${task.suite ? `${getTaskFullName(task.suite)} ` : ''}${task.name}`

packages/vitest/src/types/config.ts

@@ -249,6 +249,10 @@ export interface InlineConfig {
    */
   testNamePattern?: string | RegExp
 
+  /**
+   * run test files with the specified pattern
+   */
+  fileNamePattern?: string
   /**
    * Will call `.mockClear()` on all spies before each test
    * @default false
@@ -470,12 +474,13 @@ export interface UserConfig extends InlineConfig {
   shard?: string
 }
 
-export interface ResolvedConfig extends Omit<Required<UserConfig>, 'config' | 'filters' | 'coverage' | 'testNamePattern' | 'related' | 'api' | 'reporters' | 'resolveSnapshotPath' | 'shard' | 'cache' | 'sequence'> {
+export interface ResolvedConfig extends Omit<Required<UserConfig>, 'config' | 'filters' | 'coverage' | 'testNamePattern' | 'fileNamePattern' | 'related' | 'api' | 'reporters' | 'resolveSnapshotPath' | 'shard' | 'cache' | 'sequence'> {
   base?: string
 
   config?: string
   filters?: string[]
   testNamePattern?: RegExp
+  fileNamePattern?: string
   related?: string[]
 
   coverage: ResolvedCoverageOptions

test/core/test-skip/file-name-pattern.test.ts

@@ -0,0 +1,7 @@
+import { assert, describe, it } from 'vitest'
+
+describe('fileNamePattern', () => {
+  it('should be filtered by fileNamePattern', () => {
+    assert.fail('unmatched test was included')
+  })
+})

test/core/vitest.config.ts

@@ -42,6 +42,7 @@ export default defineConfig({
       './test/setup.ts',
     ],
     testNamePattern: '^((?!does not include test that).)*$',
+    fileNamePattern: '/core/test/',
     coverage: {
       provider: 'istanbul',
       reporter: ['text', 'html'],