test: lint vitest (#2098)

Author: Shinigami92

.eslintrc.js

@@ -29,10 +29,12 @@ module.exports = defineConfig({
   rules: {
     // We may want to use this in the future
     'no-useless-escape': 'off',
-    'deprecation/deprecation': 'error',
     eqeqeq: ['error', 'always', { null: 'ignore' }],
     'no-else-return': 'error',
     'prefer-template': 'error',
+
+    'deprecation/deprecation': 'error',
+
     '@typescript-eslint/array-type': [
       'error',
       { default: 'array-simple', readonly: 'generic' },
@@ -112,8 +114,10 @@ module.exports = defineConfig({
     },
     {
       files: ['test/*.spec.ts'],
+      extends: ['plugin:vitest/recommended'],
       rules: {
         'deprecation/deprecation': 'off',
+
         '@typescript-eslint/restrict-template-expressions': [
           'error',
           {
@@ -122,6 +126,9 @@ module.exports = defineConfig({
             allowAny: true,
           },
         ],
+
+        'vitest/expect-expect': 'off',
+        'vitest/valid-expect': ['error', { maxArgs: 2 }],
       },
     },
   ],

package.json

@@ -118,6 +118,7 @@
     "eslint-plugin-deprecation": "~1.4.1",
     "eslint-plugin-jsdoc": "~44.0.0",
     "eslint-plugin-prettier": "~4.2.1",
+    "eslint-plugin-vitest": "~0.2.2",
     "glob": "~10.2.2",
     "npm-run-all": "~4.1.5",
     "picocolors": "~1.0.0",

pnpm-lock.yaml

@@ -138,7 +138,7 @@ describe('BROKEN_LOCALE_METHODS test', () => {
   });
 
   Object.keys(modules).forEach((module) => {
-    describe(module, () => {
+    describe(`${module}`, () => {
       it('should not contain obsolete configuration (methods)', () => {
         const existingMethods = modules[module];
         const configuredMethods = Object.keys(
@@ -157,14 +157,14 @@ describe('BROKEN_LOCALE_METHODS test', () => {
 
 describe('functional tests', () => {
   for (const [locale, faker] of Object.entries(allFakers)) {
-    describe(locale, () => {
+    describe(`${locale}`, () => {
       if (locale === 'base') {
         it.skip('base locale is checked by other tests');
         return;
       }
 
       Object.keys(modules).forEach((module) => {
-        describe(module, () => {
+        describe(`${module}`, () => {
           modules[module].forEach((meth) => {
             const testAssertion = () => {
               // TODO @ST-DDT 2022-03-28: Use random seed once there are no more failures
@@ -195,14 +195,14 @@ describe('functional tests', () => {
 
 describe('faker.helpers.fake functional tests', () => {
   for (const [locale, faker] of Object.entries(allFakers)) {
-    describe(locale, () => {
+    describe(`${locale}`, () => {
       if (locale === 'base') {
         it.skip('base locale is checked by other tests');
         return;
       }
 
       Object.keys(modules).forEach((module) => {
-        describe(module, () => {
+        describe(`${module}`, () => {
           modules[module].forEach((meth) => {
             const testAssertion = () => {
               // TODO @ST-DDT 2022-03-28: Use random seed once there are no more failures

test/all_functional.spec.ts

@@ -110,16 +110,14 @@ describe('commerce', () => {
           const price = faker.commerce.price(100, 100, 1);
 
           expect(price).toBeTruthy();
-          expect(price, 'the price should be equal 100.0').toStrictEqual(
-            '100.0'
-          );
+          expect(price, 'the price should be equal 100.0').toBe('100.0');
         });
 
         it('should handle argument dec = 0', () => {
           const price = faker.commerce.price(100, 100, 0);
 
           expect(price).toBeTruthy();
-          expect(price, 'the price should be equal 100').toStrictEqual('100');
+          expect(price, 'the price should be equal 100').toBe('100');
         });
       });
 

test/commerce.spec.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest';
-import { faker } from '../src';
+import { faker, FakerError } from '../src';
 import { seededTests } from './support/seededRuns';
 
 const NON_SEEDED_BASED_RUN = 25;
@@ -226,7 +226,9 @@ describe('datatype', () => {
 
           expect(() => {
             faker.datatype.number({ min, max });
-          }).toThrowError(`Max ${max} should be greater than min ${min}.`);
+          }).toThrow(
+            new FakerError(`Max ${max} should be greater than min ${min}.`)
+          );
         });
       });
 

test/datatype.spec.ts

@@ -265,9 +265,7 @@ describe('finance', () => {
           amount = faker.finance.amount(100, 100, 1);
 
           expect(amount).toBeTruthy();
-          expect(amount, 'the amount should be equal 100.0').toStrictEqual(
-            '100.0'
-          );
+          expect(amount, 'the amount should be equal 100.0').toBe('100.0');
         });
 
         //TODO: add support for more currency and decimal options
@@ -280,7 +278,7 @@ describe('finance', () => {
           ).toMatch(/^[0-9\.]+$/);
         });
 
-        it('it should handle negative amounts', () => {
+        it('should handle negative amounts', () => {
           const amount = faker.finance.amount(-200, -1);
 
           expect(amount).toBeTruthy();
@@ -292,23 +290,21 @@ describe('finance', () => {
           ).toBeGreaterThan(-201);
         });
 
-        it('it should handle argument dec', () => {
+        it('should handle argument dec', () => {
           const amount = faker.finance.amount(100, 100, 1);
 
           expect(amount).toBeTruthy();
-          expect(amount, 'the amount should be equal 100.0').toStrictEqual(
-            '100.0'
-          );
+          expect(amount, 'the amount should be equal 100.0').toBe('100.0');
         });
 
-        it('it should handle argument dec = 0', () => {
+        it('should handle argument dec = 0', () => {
           const amount = faker.finance.amount(100, 100, 0);
 
           expect(amount).toBeTruthy();
-          expect(amount, 'the amount should be equal 100').toStrictEqual('100');
+          expect(amount, 'the amount should be equal 100').toBe('100');
         });
 
-        it('it should return a string', () => {
+        it('should return a string', () => {
           const amount = faker.finance.amount(100, 100, 0);
 
           expect(amount).toBeTruthy();
@@ -542,9 +538,7 @@ describe('finance', () => {
         });
 
         it('should throw an error when length is less than 1', () => {
-          expect(() => faker.finance.pin(-5)).toThrowError(
-            /^minimum length is 1$/
-          );
+          expect(() => faker.finance.pin(-5)).toThrow(/^minimum length is 1$/);
         });
       });
 
@@ -565,7 +559,7 @@ describe('finance', () => {
           expect(
             ibanLib.mod97(ibanLib.toDigitString(bban)),
             'the result should be equal to 1'
-          ).toStrictEqual(1);
+          ).toBe(1);
         });
 
         it('should return a specific and formally correct IBAN number', () => {
@@ -577,15 +571,15 @@ describe('finance', () => {
           expect(
             ibanLib.mod97(ibanLib.toDigitString(bban)),
             'the result should be equal to 1'
-          ).toStrictEqual(1);
+          ).toBe(1);
         });
 
         it.each(['AA', 'EU'])(
           'throws an error for unsupported country code "%s"',
           (unsupportedCountryCode) =>
             expect(() =>
               faker.finance.iban(false, unsupportedCountryCode)
-            ).toThrowError(
+            ).toThrow(
               new FakerError(
                 `Country code ${unsupportedCountryCode} not supported.`
               )

test/finance.spec.ts

@@ -303,7 +303,7 @@ describe('finance_iban', () => {
               0,
               2
             )}must start with 'CR' in CR IBAN ${ibanFormated}`
-          ).to.eq('CR');
+          ).toBe('CR');
 
           expect(
             iban.substring(2, 22),