Migrate to vitest

package.json

@@ -13,15 +13,9 @@
     "postinstall": "preconstruct dev && NODE_OPTIONS=--experimental-strip-types packages/cli/bin.js check",
     "knip": "knip",
     "release": "preconstruct build && changeset publish",
-    "test": "jest",
+    "test": "vitest",
     "test-gatsby": "cd test-gatsby && gatsby develop"
   },
-  "jest": {
-    "watchPlugins": [
-      "jest-watch-typeahead/filename",
-      "jest-watch-typeahead/testname"
-    ]
-  },
   "devDependencies": {
     "@babel/core": "^7.20.5",
     "@babel/plugin-transform-runtime": "^7.19.6",
@@ -30,16 +24,14 @@
     "@changesets/changelog-github": "^0.4.8",
     "@changesets/cli": "^2.26.0",
     "@preconstruct/cli": "^2.8.12",
-    "@types/jest": "^29.2.4",
     "@types/normalize-path": "^3.0.0",
     "@types/parse-github-url": "^1.0.0",
     "@types/semver": "^6.0.1",
-    "jest": "^29.3.1",
-    "jest-watch-typeahead": "^2.2.1",
     "knip": "^5.33.3",
     "prettier": "^3.5.3",
     "prettier-plugin-packagejson": "^2.5.10",
-    "typescript": "^5.3.2"
+    "typescript": "^5.3.2",
+    "vitest": "^3.1.2"
   },
   "packageManager": "[email protected]+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e",
   "preconstruct": {

packages/cli/package.json

@@ -32,7 +32,8 @@
     "@changesets/types": "^5.2.1",
     "@types/validate-npm-package-name": "^4.0.2",
     "fixturez": "^1.1.0",
-    "strip-ansi": "^6.0.0"
+    "strip-ansi": "^6.0.0",
+    "vitest": "^3.1.2"
   },
   "engines": {
     "node": ">=18.0.0"

packages/cli/src/__snapshots__/run.test.ts.snap

@@ -1,131 +1,131 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`Run command should execute "@manypkg/basic-fixture-pkg-two start" and exit with 0: stderr 1`] = `
+exports[`Run command > should execute "@manypkg/basic-fixture-pkg-two start" and exit with 0 > stderr 1`] = `
 "warning package.json: No license field
 warning ../../package.json: No license field
 "
 `;
 
-exports[`Run command should execute "@manypkg/basic-fixture-pkg-two start" and exit with 0: stdout 1`] = `
+exports[`Run command > should execute "@manypkg/basic-fixture-pkg-two start" and exit with 0 > stdout 1`] = `
 "$ echo hello start
 hello start
 "
 `;
 
-exports[`Run command should execute "package start" and exit with 1: stderr 1`] = `
+exports[`Run command > should execute "package start" and exit with 1 > stderr 1`] = `
 "☔️ error an identifier must only match a single package but "package" matches the following packages: 
 ☔️ error @manypkg/basic-fixture-pkg-one
 ☔️ error @manypkg/basic-fixture-pkg-two
 ☔️ error @manypkg/basic-fixture-pkg-two-one
 "
 `;
 
-exports[`Run command should execute "package start" and exit with 1: stdout 1`] = `""`;
+exports[`Run command > should execute "package start" and exit with 1 > stdout 1`] = `""`;
 
-exports[`Run command should execute "package-one start" and exit with 0: stderr 1`] = `
+exports[`Run command > should execute "package-one start" and exit with 0 > stderr 1`] = `
 "warning package.json: No license field
 warning ../../package.json: No license field
 "
 `;
 
-exports[`Run command should execute "package-one start" and exit with 0: stdout 1`] = `
+exports[`Run command > should execute "package-one start" and exit with 0 > stdout 1`] = `
 "$ echo hello start
 hello start
 "
 `;
 
-exports[`Run command should execute "package-one test" and exit with 0: stderr 1`] = `
+exports[`Run command > should execute "package-one test" and exit with 0 > stderr 1`] = `
 "warning package.json: No license field
 warning ../../package.json: No license field
 "
 `;
 
-exports[`Run command should execute "package-one test" and exit with 0: stdout 1`] = `
+exports[`Run command > should execute "package-one test" and exit with 0 > stdout 1`] = `
 "$ echo testing
 testing
 "
 `;
 
-exports[`Run command should execute "package-three start" and exit with 1: stderr 1`] = `
+exports[`Run command > should execute "package-three start" and exit with 1 > stderr 1`] = `
 "☔️ error No matching packages found
 "
 `;
 
-exports[`Run command should execute "package-three start" and exit with 1: stdout 1`] = `""`;
+exports[`Run command > should execute "package-three start" and exit with 1 > stdout 1`] = `""`;
 
-exports[`Run command should execute "package-two start" and exit with 1: stderr 1`] = `
+exports[`Run command > should execute "package-two start" and exit with 1 > stderr 1`] = `
 "☔️ error an identifier must only match a single package but "package-two" matches the following packages: 
 ☔️ error @manypkg/basic-fixture-pkg-two
 ☔️ error @manypkg/basic-fixture-pkg-two-one
 "
 `;
 
-exports[`Run command should execute "package-two start" and exit with 1: stdout 1`] = `""`;
+exports[`Run command > should execute "package-two start" and exit with 1 > stdout 1`] = `""`;
 
-exports[`Run command should execute "package-two-one something" and exit with 1: stderr 1`] = `
+exports[`Run command > should execute "package-two-one something" and exit with 1 > stderr 1`] = `
 "warning package.json: No license field
 warning ../../package.json: No license field
 error Command "something" not found.
 "
 `;
 
-exports[`Run command should execute "package-two-one something" and exit with 1: stdout 1`] = `
+exports[`Run command > should execute "package-two-one something" and exit with 1 > stdout 1`] = `
 "info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
 "
 `;
 
-exports[`Run command should execute "package-two-one start" and exit with 0: stderr 1`] = `
+exports[`Run command > should execute "package-two-one start" and exit with 0 > stderr 1`] = `
 "warning package.json: No license field
 warning ../../package.json: No license field
 "
 `;
 
-exports[`Run command should execute "package-two-one start" and exit with 0: stdout 1`] = `
+exports[`Run command > should execute "package-two-one start" and exit with 0 > stdout 1`] = `
 "$ echo hello start
 hello start
 "
 `;
 
-exports[`Run command should execute "packages/package-two start" and exit with 0: stderr 1`] = `
+exports[`Run command > should execute "packages/package-two start" and exit with 0 > stderr 1`] = `
 "warning package.json: No license field
 warning ../../package.json: No license field
 "
 `;
 
-exports[`Run command should execute "packages/package-two start" and exit with 0: stdout 1`] = `
+exports[`Run command > should execute "packages/package-two start" and exit with 0 > stdout 1`] = `
 "$ echo hello start
 hello start
 "
 `;
 
-exports[`Run command should execute "pkg-one start" and exit with 0: stderr 1`] = `
+exports[`Run command > should execute "pkg-one start" and exit with 0 > stderr 1`] = `
 "warning package.json: No license field
 warning ../../package.json: No license field
 "
 `;
 
-exports[`Run command should execute "pkg-one start" and exit with 0: stdout 1`] = `
+exports[`Run command > should execute "pkg-one start" and exit with 0 > stdout 1`] = `
 "$ echo hello start
 hello start
 "
 `;
 
-exports[`Run command should execute "pkg-two start" and exit with 1: stderr 1`] = `
+exports[`Run command > should execute "pkg-two start" and exit with 1 > stderr 1`] = `
 "☔️ error an identifier must only match a single package but "pkg-two" matches the following packages: 
 ☔️ error @manypkg/basic-fixture-pkg-two
 ☔️ error @manypkg/basic-fixture-pkg-two-one
 "
 `;
 
-exports[`Run command should execute "pkg-two start" and exit with 1: stdout 1`] = `""`;
+exports[`Run command > should execute "pkg-two start" and exit with 1 > stdout 1`] = `""`;
 
-exports[`Run command should execute "pkg-two-one start" and exit with 0: stderr 1`] = `
+exports[`Run command > should execute "pkg-two-one start" and exit with 0 > stderr 1`] = `
 "warning package.json: No license field
 warning ../../package.json: No license field
 "
 `;
 
-exports[`Run command should execute "pkg-two-one start" and exit with 0: stdout 1`] = `
+exports[`Run command > should execute "pkg-two-one start" and exit with 0 > stdout 1`] = `
 "$ echo hello start
 hello start
 "

packages/cli/src/checks/__tests__/EXTERNAL_MISMATCH.ts → packages/cli/src/checks/__tests__/EXTERNAL_MISMATCH.test.ts

@@ -1,5 +1,6 @@
+import { expect, it } from "vitest";
 import internalMismatch from "../EXTERNAL_MISMATCH.ts";
-import { getWS, getFakeWS, getRootWS } from "../../test-helpers.ts";
+import { getWS, getFakeWS, getRootWS } from "./test-helpers.ts";
 
 let rootWorkspace = getRootWS();
 

packages/cli/src/checks/__tests__/INCORRECT_REPOSITORY_FIELD.ts → packages/cli/src/checks/__tests__/INCORRECT_REPOSITORY_FIELD.test.ts

@@ -1,9 +1,5 @@
-import {
-  getFakeString,
-  getFakeWS,
-  getRootWS,
-  getWS,
-} from "../../test-helpers.ts";
+import { describe, expect, it } from "vitest";
+import { getFakeString, getFakeWS, getRootWS, getWS } from "./test-helpers.ts";
 import check from "../INCORRECT_REPOSITORY_FIELD.ts";
 
 describe("incorrect repository field", () => {

packages/cli/src/checks/__tests__/INTERNAL_MISMATCH.ts → packages/cli/src/checks/__tests__/INTERNAL_MISMATCH.test.ts

@@ -1,4 +1,5 @@
-import { getFakeWS, getRootWS, getWS } from "../../test-helpers.ts";
+import { describe, expect, it } from "vitest";
+import { getFakeWS, getRootWS, getWS } from "./test-helpers.ts";
 import makeCheck, { ErrorType } from "../INTERNAL_MISMATCH.ts";
 
 let rootWorkspace = getRootWS();

packages/cli/src/checks/__tests__/INVALID_DEV_AND_PEER_DEPENDENCY.ts → packages/cli/src/checks/__tests__/INVALID_DEV_AND_PEER_DEPENDENCY.test.ts

@@ -1,4 +1,5 @@
-import { getFakeWS, getRootWS, getWS } from "../../test-helpers.ts";
+import { describe, expect, it } from "vitest";
+import { getFakeWS, getRootWS, getWS } from "./test-helpers.ts";
 import makeCheck from "../INVALID_DEV_AND_PEER_DEPENDENCY_RELATIONSHIP.ts";
 
 let rootWorkspace = getRootWS();

packages/cli/src/checks/__tests__/WORKSPACE_REQUIRED.ts → packages/cli/src/checks/__tests__/WORKSPACE_REQUIRED.test.ts

@@ -1,4 +1,5 @@
-import { getFakeWS, getRootWS, getWS } from "../../test-helpers.ts";
+import { expect, test } from "vitest";
+import { getFakeWS, getRootWS, getWS } from "./test-helpers.ts";
 import makeCheck from "../WORKSPACE_REQUIRED.ts";
 let rootWorkspace = getRootWS();
 

packages/cli/src/test-helpers.ts → packages/cli/src/checks/__tests__/test-helpers.ts

@@ -1,9 +1,3 @@
-// These are utils for testing.
-// I wanted to put this in the test folder but then jest tested it
-// Easier to put it here than add to jest ignore but maybe wrong.
-//
-// Who can say? ¯\_(ツ)_/¯
-
 import { Package } from "@manypkg/get-packages";
 import crypto from "node:crypto";
 

packages/cli/src/run.test.ts

@@ -1,3 +1,4 @@
+import { describe, expect, it } from "vitest";
 import fixturez from "fixturez";
 import stripAnsi from "strip-ansi";
 import { exec } from "tinyexec";

packages/find-root/package.json

@@ -17,7 +17,8 @@
   },
   "devDependencies": {
     "@types/node": "^16.11.7",
-    "fixturez": "^1.1.0"
+    "fixturez": "^1.1.0",
+    "vitest": "^3.1.2"
   },
   "engines": {
     "node": ">=14.18.0"

packages/find-root/src/index.test.ts

@@ -1,3 +1,4 @@
+import { describe, expect, test } from "vitest";
 import fixturez from "fixturez";
 import path from "node:path";
 import { findRoot, findRootSync } from "./index.ts";

packages/get-packages/package.json

@@ -17,7 +17,8 @@
     "@manypkg/tools": "^1.1.1"
   },
   "devDependencies": {
-    "fixturez": "^1.1.0"
+    "fixturez": "^1.1.0",
+    "vitest": "^3.1.2"
   },
   "engines": {
     "node": ">=14.18.0"

packages/get-packages/src/index.test.ts

@@ -1,3 +1,4 @@
+import { describe, expect, it } from "vitest";
 import fixturez from "fixturez";
 import path from "node:path";
 import { getPackages, getPackagesSync } from "./index.ts";