Replace jest with vitest

.eslintrc.cjs

@@ -5,7 +5,7 @@ module.exports = {
     project: "tsconfig.json",
   },
   parser: "@typescript-eslint/parser",
-  plugins: ["@typescript-eslint", "jest", "prettier"],
+  plugins: ["@typescript-eslint", "prettier"],
   extends: [
     "eslint:recommended",
     "plugin:@typescript-eslint/recommended",
@@ -14,8 +14,7 @@ module.exports = {
   ],
   rules: {
     "prettier/prettier": "error",
-    "jest/unbound-method": "error",
     "@typescript-eslint/unbound-method": "off",
-    "@typescript-eslint/restrict-template-expressions": "off"
-  }
+    "@typescript-eslint/restrict-template-expressions": "off",
+  },
 }

package.json

@@ -15,7 +15,7 @@
     "start": "ts-node src/index.ts",
     "build": "ncc build src/index.ts --license LICENSE.txt --minify",
     "lint": "eslint --max-warnings 0 .",
-    "test": "jest",
+    "test": "vitest run",
     "verify": "yarn lint && yarn test"
   },
   "dependencies": {
@@ -25,22 +25,18 @@
     "semver": "^7.3.8"
   },
   "devDependencies": {
-    "@types/jest": "^29.5.0",
     "@types/node": "^20.8.10",
     "@types/semver": "^7.3.13",
     "@typescript-eslint/eslint-plugin": "^5.57.1",
     "@typescript-eslint/parser": "^5.57.1",
     "@vercel/ncc": "^0.36.1",
     "eslint": "^8.37.0",
     "eslint-config-prettier": "^8.8.0",
-    "eslint-plugin-jest": "^27.2.1",
     "eslint-plugin-prettier": "^4.2.1",
-    "jest": "^29.5.0",
-    "jest-mock": "^29.5.0",
-    "jest-mock-extended": "^3.0.4",
     "prettier": "^2.8.7",
-    "ts-jest": "^29.1.0",
     "ts-node": "^10.9.1",
-    "typescript": "^5.0.3"
+    "typescript": "^5.0.3",
+    "vitest": "^0.34.6",
+    "vitest-mock-extended": "^1.3.1"
   }
 }

test/action.spec.ts

@@ -1,5 +1,6 @@
-import { mock } from "jest-mock-extended"
 import { Range } from "semver"
+import { test, expect } from "vitest"
+import { mock } from "vitest-mock-extended"
 import { executeAction } from "../src/action"
 import { DeleteStrategy, Input, PackageType, QueryStrategy } from "../src/types"
 

test/delete/delete.strategy.factory.spec.ts

@@ -1,3 +1,4 @@
+import { expect, test } from "vitest"
 import { decideDeleteStrategy } from "../../src/delete/delete.strategy.factory"
 import OrganizationDeleteStrategy from "../../src/delete/strategies/organization.delete.strategy"
 import UserDeleteStrategy from "../../src/delete/strategies/user.delete.strategy"

test/input.spec.ts

@@ -1,12 +1,13 @@
 import { Range } from "semver"
+import { afterEach, beforeEach, describe, expect, test, vi } from "vitest"
 import { getActionInput, validateInput } from "../src/input"
 import { Input, PackageType } from "../src/types"
 
 describe("getActionInput", () => {
   const env = process.env
 
   beforeEach(() => {
-    jest.resetModules()
+    vi.resetModules()
   })
 
   afterEach(() => {

test/process/process.spec.ts

@@ -1,6 +1,7 @@
+import { RestEndpointMethodTypes } from "@octokit/plugin-rest-endpoint-methods/dist-types/generated/parameters-and-response-types"
 import { Range } from "semver"
+import { expect, test } from "vitest"
 import { processPackages, processResponse } from "../../src/process/process"
-import { RestEndpointMethodTypes } from "@octokit/plugin-rest-endpoint-methods/dist-types/generated/parameters-and-response-types"
 import { PackageType } from "../../src/types"
 
 test("filters correctly", () => {

test/query/query.strategy.factory.spec.ts

@@ -1,6 +1,7 @@
+import { expect, test } from "vitest"
 import { decideQueryStrategy } from "../../src/query/query.strategy.factory"
-import UserQueryStrategy from "../../src/query/strategies/user.query.strategy"
 import OrganizationQueryStrategy from "../../src/query/strategies/organization.query.strategy"
+import UserQueryStrategy from "../../src/query/strategies/user.query.strategy"
 import { Input, PackageType } from "../../src/types"
 
 test("decide user query strategy", () => {