ref(eslint): Remove mocha

.eslintrc.js

@@ -59,5 +59,11 @@ module.exports = {
         'no-console': 'off',
       },
     },
+    {
+      files: ['vite.config.ts'],
+      parserOptions: {
+        project: ['tsconfig.test.json'],
+      },
+    },
   ],
 };

packages/eslint-plugin-sdk/package.json

@@ -21,17 +21,13 @@
   "publishConfig": {
     "access": "public"
   },
-  "dependencies": {
-    "requireindex": "~1.1.0"
-  },
-  "devDependencies": {
-    "mocha": "^6.2.0"
-  },
+  "dependencies": {},
   "scripts": {
     "clean": "yarn rimraf sentry-internal-eslint-plugin-sdk-*.tgz",
     "fix": "eslint . --format stylish --fix",
     "lint": "eslint . --format stylish",
-    "test": "mocha test --recursive",
+    "test": "vitest run",
+    "test:watch": "vitest --watch",
     "build:tarball": "npm pack",
     "circularDepCheck": "madge --circular src/index.js"
   },

packages/eslint-plugin-sdk/test/lib/rules/no-eq-empty.test.ts

@@ -0,0 +1,91 @@
+import { RuleTester } from 'eslint';
+import { describe } from 'vitest';
+
+// @ts-expect-error untyped module
+import rule from '../../../src/rules/no-eq-empty';
+
+describe('no-eq-empty', () => {
+  test('ruleTester', () => {
+    const arrayMessage = 'Do not apply the equality operator on an empty array. Use .length or Array.isArray instead.';
+    const objectMessage = 'Do not apply the equality operator on an empty object.';
+
+    const ruleTester = new RuleTester({
+      parserOptions: {
+        ecmaVersion: 8,
+      },
+    });
+
+    ruleTester.run('no-eq-empty', rule, {
+      valid: [
+        {
+          code: 'const hey = [] === []',
+        },
+        {
+          code: 'const hey = [] == []',
+        },
+        {
+          code: 'const hey = {} === {}',
+        },
+        {
+          code: 'const hey = {} == {}',
+        },
+      ],
+      invalid: [
+        {
+          code: 'empty === []',
+          errors: [
+            {
+              message: arrayMessage,
+              type: 'BinaryExpression',
+            },
+          ],
+        },
+        {
+          code: 'empty == []',
+          errors: [
+            {
+              message: arrayMessage,
+              type: 'BinaryExpression',
+            },
+          ],
+        },
+        {
+          code: 'const hey = function() {}() === []',
+          errors: [
+            {
+              message: arrayMessage,
+              type: 'BinaryExpression',
+            },
+          ],
+        },
+        {
+          code: 'empty === {}',
+          errors: [
+            {
+              message: objectMessage,
+              type: 'BinaryExpression',
+            },
+          ],
+        },
+        {
+          code: 'empty == {}',
+          errors: [
+            {
+              message: objectMessage,
+              type: 'BinaryExpression',
+            },
+          ],
+        },
+        {
+          code: 'const hey = function(){}() === {}',
+          errors: [
+            {
+              message: objectMessage,
+              type: 'BinaryExpression',
+            },
+          ],
+        },
+      ],
+    });
+  })
+})

packages/eslint-plugin-sdk/tsconfig.test.json

@@ -0,0 +1,13 @@
+{
+  "extends": "../../tsconfig.json",
+
+  "include": ["test/**/*", "vite.config.ts"],
+
+  "compilerOptions": {
+    "allowJs": true,
+    // should include all types from `./tsconfig.json` plus types for all test frameworks used
+    "types": []
+
+    // other package-specific, test-specific options
+  }
+}

packages/eslint-plugin-sdk/vite.config.ts

@@ -0,0 +1,5 @@
+import baseConfig from '../../vite/vite.config';
+
+export default {
+  ...baseConfig,
+};

packages/sveltekit/package.json

@@ -70,7 +70,7 @@
     "fix": "eslint . --format stylish --fix",
     "lint": "eslint . --format stylish",
     "test": "yarn test:unit",
-    "test:unit": "vitest run --outputDiffMaxLines=2000",
+    "test:unit": "vitest run",
     "test:watch": "vitest --watch",
     "yalc:publish": "ts-node ../../scripts/prepack.ts && yalc publish build --push --sig"
   },