test: migrate test to eslint-vitest-rule-tester

Author: RebeccaStevens

.github/workflows/test-js.yml

@@ -18,14 +18,12 @@ jobs:
           - "20"
           - "latest"
         ts_version:
-          - "next"
+          # - "next"
           - "latest"
-          - "4.7.4"
+          # - "4.7.4"
           # - "JS"
     runs-on: ${{ matrix.os }}
     continue-on-error: ${{ matrix.ts_version == 'next' }}
-    env:
-      REPORT_COVERAGE: ${{ fromJSON('["false", "true"]')[matrix.node_version == 'latest' && matrix.os == 'ubuntu-latest'] }}
     steps:
       - uses: actions/checkout@v4
       - uses: ./.github/actions/prepare
@@ -48,12 +46,16 @@ jobs:
         if: matrix.ts_version != 'JS'
         run: pnpm add -D typescript@"${{ matrix.ts_version }}"
 
+      # - name: Run Tests
+      #   if: matrix.ts_version != 'latest'
+      #   run: pnpm test-compiled # TODO: Figure out how to get proper coverage of this.
+
       - name: Run Tests
-        run: pnpm test-compiled
+        if: matrix.ts_version == 'latest'
+        run: pnpm test-uncompiled
 
       - name: Report coverage
         uses: codecov/codecov-action@v4.1.1
-        if: env.REPORT_COVERAGE == 'true'
+        if: matrix.ts_version == 'latest' && matrix.node_version == 'latest'
         with:
           file: coverage/lcov.info
-          flags: ${{ matrix.ts_version }}

knip.jsonc

@@ -2,13 +2,12 @@
   "$schema": "node_modules/knip/schema-jsonc.json",
   "entry": ["src/index.ts!", "cz-adapter/index.js", "tests/**/*.test.ts"],
   "project": ["src/**/*.ts!", "cz-adapter/**/*.{js,ts}", "tests/**/*.{js,ts}"],
-  "ignore": ["tests/fixture/file.ts", "src/utils/conditional-imports/esm/**/*"],
+  "ignore": ["src/utils/conditional-imports/esm/**/*"],
   "ignoreDependencies": [
     "@stylistic/eslint-plugin",
     "@rebeccastevens/eslint-config",
     "@types/eslint",
     "@typescript-eslint/eslint-plugin",
-    "@vitest/coverage-istanbul",
     "@vitest/coverage-v8",
     "eslint-config-prettier",
     "eslint-flat-config-utils",

package.json

@@ -43,7 +43,7 @@
   "files": ["lib/", "package.json", "LICENSE", "README.md"],
   "scripts": {
     "build": "pnpm run build:node && pnpm run build:docs",
-    "build-tests": "rimraf tests-compiled && tsc -p tsconfig.tests-compiled.json && tsc-alias -p tsconfig.tests-compiled.json",
+    "build-tests": "rimraf tests-compiled && tsc -p tsconfig.tests-compiled.json && tsc-alias -p tsconfig.tests-compiled.json && cp tests/tsconfig.test.json tests-compiled/tests/tsconfig.test.json",
     "build:docs": "eslint-doc-generator",
     "build:node": "rimraf lib && rollup -c rollup.config.ts --configPlugin rollup-plugin-ts",
     "cz": "git-cz",
@@ -68,7 +68,8 @@
     "prepare": "husky",
     "release": "semantic-release",
     "test": "pnpm run test:js",
-    "test-compiled": "USE_COMPILED_TESTS=1 vitest run --coverage",
+    "test-compiled": "USE_COMPILED_TESTS=1 vitest run",
+    "test-uncompiled": "vitest run --coverage",
     "test-work": "vitest",
     "test:js": "vitest --coverage",
     "type-check": "tsc -p tsconfig.build.json --noEmit",
@@ -100,8 +101,6 @@
     "@types/rollup-plugin-auto-external": "2.0.5",
     "@typescript-eslint/eslint-plugin": "8.0.0-alpha.55",
     "@typescript-eslint/parser": "8.0.0-alpha.55",
-    "@typescript-eslint/rule-tester": "8.0.0-alpha.55",
-    "@vitest/coverage-istanbul": "2.0.4",
     "@vitest/coverage-v8": "2.0.4",
     "chalk": "4.1.2",
     "commitizen": "4.3.0",
@@ -132,8 +131,8 @@
     "eslint-plugin-unicorn": "55.0.0",
     "eslint-plugin-vitest": "0.5.4",
     "eslint-plugin-yml": "1.14.0",
-    "espree": "10.1.0",
     "fast-glob": "3.3.2",
+    "eslint-vitest-rule-tester": "0.3.3",
     "husky": "9.1.2",
     "jsonc-eslint-parser": "2.4.0",
     "knip": "5.27.0",