Convert tests to Node test framework

packages/eslint-plugin-ecmascript-compat/lib/compareVersions.spec.js

@@ -1,23 +1,25 @@
+const assert = require('node:assert');
+const { test } = require('node:test');
 const compareVersions = require('./compareVersions');
 
 test('equal', () => {
-  expect(compareVersions('1.2.3', '1.2.3')).toBe(0);
+  assert.strictEqual(compareVersions('1.2.3', '1.2.3'), 0);
 });
 
 test('smaller', () => {
-  expect(compareVersions('1.2.0', '1.2.3')).toBe(-1);
-  expect(compareVersions('1.2', '1.3')).toBe(-1);
+  assert.strictEqual(compareVersions('1.2.0', '1.2.3'), -1);
+  assert.strictEqual(compareVersions('1.2', '1.3'), -1);
 });
 
 test('larger', () => {
-  expect(compareVersions('1.2.3', '1.2.0')).toBe(1);
+  assert.strictEqual(compareVersions('1.2.3', '1.2.0'), 1);
 });
 
 test('partial on one side', () => {
-  expect(compareVersions('1.1', '1.2.3')).toBe(-1);
-  expect(compareVersions('1.1.1', '1.2')).toBe(-1);
+  assert.strictEqual(compareVersions('1.1', '1.2.3'), -1);
+  assert.strictEqual(compareVersions('1.1.1', '1.2'), -1);
 });
 
 test('when it matters to treat parts as numbers', () => {
-  expect(compareVersions('9', '10')).toBe(-1);
+  assert.strictEqual(compareVersions('9', '10'), -1);
 });

packages/eslint-plugin-ecmascript-compat/lib/compatibility.spec.js

@@ -1,4 +1,6 @@
 /* eslint-disable camelcase */
+const assert = require('node:assert');
+const { it } = require('node:test');
 const { unsupportedFeatures } = require('./compatibility');
 const features = require('./features');
 
@@ -16,7 +18,7 @@ it('supports feature in version introduced', () => {
   };
 
   const unsupported = unsupportedFeatures([feature], [{ name: 'chrome', version: '73' }]);
-  expect(unsupported).toHaveLength(0);
+  assert.deepStrictEqual(unsupported, []);
 });
 
 it('supports feature in version later than introduced, treating versions as numbers', () => {
@@ -36,7 +38,7 @@ it('supports feature in version later than introduced, treating versions as numb
     [feature],
     [{ name: 'safari', version: '14.0' }]
   );
-  expect(unsupported).toHaveLength(0);
+  assert.deepStrictEqual(unsupported, []);
 });
 
 it('doesnt support feature in version before introduced', () => {
@@ -53,7 +55,7 @@ it('doesnt support feature in version before introduced', () => {
   };
 
   const unsupported = unsupportedFeatures([feature], [{ name: 'chrome', version: '72' }]);
-  expect(unsupported[0]).toBe(feature);
+  assert.strictEqual(unsupported[0], feature);
 });
 
 it('supports feature supported by family in unknown version', () => {
@@ -70,7 +72,7 @@ it('supports feature supported by family in unknown version', () => {
   };
 
   const unsupported = unsupportedFeatures([feature], [{ name: 'chrome', version: '73' }]);
-  expect(unsupported).toHaveLength(0);
+  assert.deepStrictEqual(unsupported, []);
 });
 
 it('doesnt support feature not supported in any version of family', () => {
@@ -87,7 +89,7 @@ it('doesnt support feature not supported in any version of family', () => {
   };
 
   const unsupported = unsupportedFeatures([feature], [{ name: 'chrome', version: '73' }]);
-  expect(unsupported[0]).toBe(feature);
+  assert.strictEqual(unsupported[0], feature);
 });
 
 it('supports feature with unknown support by family', () => {
@@ -104,7 +106,7 @@ it('supports feature with unknown support by family', () => {
   };
 
   const unsupported = unsupportedFeatures([feature], [{ name: 'chrome', version: '73' }]);
-  expect(unsupported).toHaveLength(0);
+  assert.deepStrictEqual(unsupported, []);
 });
 
 it('supports feature with omitted support entry for mobile target', () => {
@@ -124,7 +126,7 @@ it('supports feature with omitted support entry for mobile target', () => {
     [feature],
     [{ name: 'chrome_android', version: '73' }]
   );
-  expect(unsupported).toHaveLength(0);
+  assert.deepStrictEqual(unsupported, []);
 });
 
 it('doesnt support feature supported by one target but not another', () => {
@@ -148,7 +150,7 @@ it('doesnt support feature supported by one target but not another', () => {
       { name: 'firefox', version: '50' },
     ]
   );
-  expect(unsupported[0]).toBe(feature);
+  assert.strictEqual(unsupported[0], feature);
 });
 
 it('uses primary support record where multiple ones exist', () => {
@@ -179,13 +181,13 @@ it('uses primary support record where multiple ones exist', () => {
     [feature],
     [{ name: 'nodejs', version: '7.0.0' }]
   );
-  expect(primaryUnsupported).toHaveLength(0);
+  assert.deepStrictEqual(primaryUnsupported, []);
 
   const secondaryUnsupported = unsupportedFeatures(
     [feature],
     [{ name: 'nodejs', version: '6.7.0' }]
   );
-  expect(secondaryUnsupported[0]).toBe(feature);
+  assert.deepStrictEqual(secondaryUnsupported[0], feature);
 });
 
 it('explains what the problem is when compat feature not found in MDN data', () => {
@@ -211,9 +213,10 @@ it('explains what the problem is when compat feature not found in MDN data', ()
     ],
   };
 
-  expect(() => {
-    unsupportedFeatures([feature], [{ name: 'chrome', version: '73' }]);
-  }).toThrow("Sparse compatFeatures for rule 'some rule': object,undefined");
+  assert.throws(
+    () => unsupportedFeatures([feature], [{ name: 'chrome', version: '73' }]),
+    { message: "Sparse compatFeatures for rule 'some rule': object,undefined" }
+  );
 });
 
 it('can rely on all the versions in the compatibility data used being semver or partial semver', () => {
@@ -229,8 +232,8 @@ it('can rely on all the versions in the compatibility data used being semver or
           : supportStatement;
 
         if (simpleSupportStatement.version_added !== false) {
-          // eslint-disable-next-line jest/no-conditional-expect
-          expect(simpleSupportStatement.version_added).toMatch(
+          assert.match(
+            simpleSupportStatement.version_added,
             /\d+(?<minor>\.\d+(?<patch>\.\d+)?)?/u
           );
         }

packages/eslint-plugin-ecmascript-compat/lib/features/es2016.spec.js

@@ -2,7 +2,6 @@ const { RuleTester } = require('eslint');
 
 // Browser that doesn't support any features of this version - see es-versions.md
 process.env.BROWSERSLIST = 'Chrome >= 46';
-jest.resetModules();
 
 const ruleTester = new RuleTester({
   parserOptions: {

packages/eslint-plugin-ecmascript-compat/lib/features/es2017.spec.js

@@ -2,7 +2,6 @@ const { RuleTester } = require('eslint');
 
 // Browser that doesn't support any features of this version - see es-versions.md
 process.env.BROWSERSLIST = 'Chrome >= 53';
-jest.resetModules();
 
 const ruleTester = new RuleTester({
   parserOptions: {

packages/eslint-plugin-ecmascript-compat/lib/features/es2018.spec.js

@@ -2,7 +2,6 @@ const { RuleTester } = require('eslint');
 
 // Browser that doesn't support any features of this version - see es-versions.md
 process.env.BROWSERSLIST = 'Chrome >= 59';
-jest.resetModules();
 
 const ruleTester = new RuleTester({
   parserOptions: {

packages/eslint-plugin-ecmascript-compat/lib/features/es2019.spec.js

@@ -2,7 +2,6 @@ const { RuleTester } = require('eslint');
 
 // Browser that doesn't support any features of this version - see es-versions.md
 process.env.BROWSERSLIST = 'Chrome >= 65';
-jest.resetModules();
 
 const ruleTester = new RuleTester({
   parserOptions: {

packages/eslint-plugin-ecmascript-compat/lib/features/es2020.spec.js

@@ -2,7 +2,6 @@ const { RuleTester } = require('eslint');
 
 // Browser that doesn't support any features of this version - see es-versions.md
 process.env.BROWSERSLIST = 'Chrome >= 62';
-jest.resetModules();
 
 const ruleTester = new RuleTester({
   parserOptions: {

packages/eslint-plugin-ecmascript-compat/lib/features/es2021.spec.js

@@ -2,7 +2,6 @@ const { RuleTester } = require('eslint');
 
 // Browser that doesn't support any features of this version - see es-versions.md
 process.env.BROWSERSLIST = 'Chrome >= 74';
-jest.resetModules();
 
 const ruleTester = new RuleTester({
   parserOptions: {

packages/eslint-plugin-ecmascript-compat/lib/features/es2022.spec.js

@@ -2,7 +2,6 @@ const { RuleTester } = require('eslint');
 
 // Browser that doesn't support any features of this version - see es-versions.md
 process.env.BROWSERSLIST = 'Chrome >= 71';
-jest.resetModules();
 
 const ruleTester = new RuleTester({
   parserOptions: {

packages/eslint-plugin-ecmascript-compat/lib/features/es2023.spec.js

@@ -2,7 +2,6 @@ const { RuleTester } = require('eslint');
 
 // Browser that doesn't support any features of this version - see es-versions.md
 process.env.BROWSERSLIST = 'Chrome >= 73';
-jest.resetModules();
 
 const ruleTester = new RuleTester({
   parserOptions: {

packages/eslint-plugin-ecmascript-compat/lib/rule.spec.js

@@ -1,3 +1,5 @@
+const assert = require('node:assert');
+const { test } = require('node:test');
 const features = require('./features');
 const rule = require('./rule');
 
@@ -7,5 +9,5 @@ test('polyfills accepted in the schema exactly match those supported', () => {
     feature.polyfill ? [feature.polyfill] : []
   );
 
-  expect(schemaPolyfills.sort()).toEqual(supportedPolyfills.sort());
+  assert.deepStrictEqual(schemaPolyfills.sort(), supportedPolyfills.sort());
 });

packages/eslint-plugin-ecmascript-compat/lib/targetRuntimes.spec.js

@@ -1,3 +1,5 @@
+const assert = require('node:assert');
+const { beforeEach, it } = require('node:test');
 const browserslist = require('browserslist');
 const targetRuntimes = require('./targetRuntimes');
 
@@ -9,38 +11,38 @@ beforeEach(() => {
 it('targets the oldest version of each family', () => {
   process.env.BROWSERSLIST = 'Chrome >= 50';
 
-  expect(targetRuntimes()).toEqual([{ name: 'chrome', version: '50' }]);
+  assert.deepStrictEqual(targetRuntimes(), [{ name: 'chrome', version: '50' }]);
 });
 
 it('targets the oldest version of each family, treating versions as numbers', () => {
   process.env.BROWSERSLIST = 'chrome 9-10';
 
-  expect(targetRuntimes()).toEqual([{ name: 'chrome', version: '9' }]);
+  assert.deepStrictEqual(targetRuntimes(), [{ name: 'chrome', version: '9' }]);
 });
 
 it('maps browserslist names to mdn names where necessary', () => {
   process.env.BROWSERSLIST = 'Android >= 0';
 
-  expect(targetRuntimes()).toEqual([{ name: 'webview_android', version: '2.1' }]);
+  assert.deepStrictEqual(targetRuntimes(), [{ name: 'webview_android', version: '2.1' }]);
 });
 
 it('discards families unknown to mdn', () => {
   process.env.BROWSERSLIST = 'kaios >= 0';
 
-  expect(targetRuntimes()).toEqual([]);
+  assert.deepStrictEqual(targetRuntimes(), []);
 });
 
 it('handles multiple families', () => {
   process.env.BROWSERSLIST = 'Firefox >= 55,IE >= 10';
 
-  expect(targetRuntimes()).toEqual([
+  assert.deepStrictEqual(targetRuntimes(), [
     { name: 'firefox', version: '55' },
     { name: 'ie', version: '10' },
   ]);
 });
 
 it('accepts a override', () => {
-  expect(targetRuntimes('Firefox >= 55,IE >= 10')).toEqual([
+  assert.deepStrictEqual(targetRuntimes('Firefox >= 55,IE >= 10'), [
     { name: 'firefox', version: '55' },
     { name: 'ie', version: '10' },
   ]);
@@ -49,13 +51,13 @@ it('accepts a override', () => {
 it('preserves versions as strings to allow semver', () => {
   process.env.BROWSERSLIST = 'Node >= 0';
 
-  expect(targetRuntimes()).toEqual([{ name: 'nodejs', version: '0.2.0' }]);
+  assert.deepStrictEqual(targetRuntimes(), [{ name: 'nodejs', version: '0.2.0' }]);
 });
 
 it('simplifies version ranges to the start of the range', () => {
-  expect(browserslist('iOS 15')).toEqual(['ios_saf 15.0-15.1']);
+  assert.deepStrictEqual(browserslist('iOS 15'), ['ios_saf 15.0-15.1']);
 
   process.env.BROWSERSLIST = 'iOS 15';
 
-  expect(targetRuntimes()).toEqual([{ name: 'safari_ios', version: '15.0' }]);
+  assert.deepStrictEqual(targetRuntimes(), [{ name: 'safari_ios', version: '15.0' }]);
 });