Chore: Refactor comments of tests

tests/_utils/in-memory-fs.js

@@ -4,9 +4,17 @@
  */
 "use strict";
 
+//-----------------------------------------------------------------------------
+// Requirements
+//-----------------------------------------------------------------------------
+
 const path = require("path");
 const { Volume, createFsFromVolume } = require("memfs");
 
+//-----------------------------------------------------------------------------
+// Helpers
+//-----------------------------------------------------------------------------
+
 /**
  * Define in-memory file system.
  * @param {Object} options The options.
@@ -52,6 +60,10 @@ function defineInMemoryFs({
     return fs;
 }
 
+//-----------------------------------------------------------------------------
+// Exports
+//-----------------------------------------------------------------------------
+
 module.exports = {
     defineInMemoryFs
 };

tests/bin/eslint.js

@@ -5,13 +5,25 @@
 
 "use strict";
 
+//-----------------------------------------------------------------------------
+// Requirements
+//-----------------------------------------------------------------------------
+
 const childProcess = require("child_process");
 const fs = require("fs");
 const assert = require("chai").assert;
 const path = require("path");
 
+//------------------------------------------------------------------------------
+// Data
+//------------------------------------------------------------------------------
+
 const EXECUTABLE_PATH = path.resolve(path.join(__dirname, "../../bin/eslint.js"));
 
+//-----------------------------------------------------------------------------
+// Helpers
+//-----------------------------------------------------------------------------
+
 /**
  * Returns a Promise for when a child process exits
  * @param {ChildProcess} exitingProcess The child process
@@ -48,6 +60,10 @@ function getOutput(runningProcess) {
     return awaitExit(runningProcess).then(() => ({ stdout, stderr }));
 }
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("bin/eslint.js", () => {
     const forkedProcesses = new Set();
 

tests/conf/eslint-all.js

@@ -13,6 +13,10 @@ const assert = require("chai").assert;
 const eslintAll = require("../../conf/eslint-all");
 const rules = eslintAll.rules;
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("eslint-all", () => {
     it("should only include rules", () => {
         const ruleNames = Object.keys(rules);

tests/conf/eslint-recommended.js

@@ -13,6 +13,10 @@ const assert = require("chai").assert;
 const eslintRecommended = require("../../conf/eslint-recommended");
 const rules = eslintRecommended.rules;
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("eslint-recommended", () => {
     it("should configure recommended rules as error", () => {
         assert.strictEqual(rules["no-undef"], "error");

tests/lib/cli-engine/file-enumerator.js

@@ -4,6 +4,10 @@
  */
 "use strict";
 
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
 const fs = require("fs");
 const path = require("path");
 const os = require("os");
@@ -17,6 +21,10 @@ const {
 const { createCustomTeardown } = require("../../_utils");
 const { FileEnumerator } = require("../../../lib/cli-engine/file-enumerator");
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("FileEnumerator", () => {
     describe("'iterateFiles(patterns)' method should iterate files and configs.", () => {
         describe("with three directories ('lib', 'lib/nested', 'test') that contains 'one.js' and 'two.js'", () => {

tests/lib/cli-engine/formatters/stylish.js

@@ -14,6 +14,10 @@ const assert = require("chai").assert,
     proxyquire = require("proxyquire"),
     sinon = require("sinon");
 
+//-----------------------------------------------------------------------------
+// Helpers
+//-----------------------------------------------------------------------------
+
 /*
  * Chalk protects its methods so we need to inherit from it
  * for Sinon to work.

tests/lib/cli-engine/load-rules.js

@@ -5,9 +5,17 @@
 
 "use strict";
 
+//-----------------------------------------------------------------------------
+// Requirements
+//-----------------------------------------------------------------------------
+
 const assert = require("chai").assert;
 const loadRules = require("../../../lib/cli-engine/load-rules");
 
+//-----------------------------------------------------------------------------
+// Tests
+//-----------------------------------------------------------------------------
+
 describe("when given an invalid rules directory", () => {
     it("should throw an error", () => {
         assert.throws(() => {

tests/lib/linter/apply-disable-directives.js

@@ -5,9 +5,17 @@
 
 "use strict";
 
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
 const assert = require("chai").assert;
 const applyDisableDirectives = require("../../../lib/linter/apply-disable-directives");
 
+//-----------------------------------------------------------------------------
+// Helpers
+//-----------------------------------------------------------------------------
+
 /**
  * Creates a ParentComment for a given range.
  * @param {[number, number]} range total range of the comment
@@ -22,6 +30,10 @@ function createParentComment(range, value, ruleIds = []) {
     };
 }
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("apply-disable-directives", () => {
     describe("/* eslint-disable */ comments without rules", () => {
         it("keeps problems before the comment on the same line", () => {

tests/lib/linter/interpolate.js

@@ -1,8 +1,16 @@
 "use strict";
 
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
 const assert = require("chai").assert;
 const interpolate = require("../../../lib/linter/interpolate");
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("interpolate()", () => {
     it("passes through text without {{ }}", () => {
         const message = "This is a very important message!";

tests/lib/linter/node-event-generator.js

@@ -17,8 +17,9 @@ const assert = require("assert"),
     createEmitter = require("../../../lib/linter/safe-emitter"),
     NodeEventGenerator = require("../../../lib/linter/node-event-generator");
 
+
 //------------------------------------------------------------------------------
-// Tests
+// Constants
 //------------------------------------------------------------------------------
 
 const ESPREE_CONFIG = {
@@ -31,6 +32,10 @@ const ESPREE_CONFIG = {
 
 const STANDARD_ESQUERY_OPTION = { visitorKeys: vk.KEYS, fallback: Traverser.getKeys };
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("NodeEventGenerator", () => {
     EventGeneratorTester.testEventGeneratorInterface(
         new NodeEventGenerator(createEmitter(), STANDARD_ESQUERY_OPTION)

tests/lib/linter/safe-emitter.js

@@ -5,9 +5,17 @@
 
 "use strict";
 
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
 const createEmitter = require("../../../lib/linter/safe-emitter");
 const assert = require("chai").assert;
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("safe-emitter", () => {
     describe("emit() and on()", () => {
         it("allows listeners to be registered calls them when emitted", () => {

tests/lib/linter/timing.js

@@ -1,8 +1,16 @@
 "use strict";
 
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
 const { getListSize } = require("../../../lib/linter/timing");
 const assert = require("chai").assert;
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 describe("timing", () => {
     describe("getListSize()", () => {
         after(() => {

tests/lib/rules/array-callback-return.js

@@ -12,6 +12,10 @@
 const rule = require("../../../lib/rules/array-callback-return"),
     { RuleTester } = require("../../../lib/rule-tester");
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 const ruleTester = new RuleTester();
 
 const allowImplicitOptions = [{ allowImplicit: true }];

tests/lib/rules/arrow-parens.js

@@ -18,6 +18,7 @@ const parser = baseParser.bind(null, "arrow-parens");
 //------------------------------------------------------------------------------
 // Tests
 //------------------------------------------------------------------------------
+
 const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6 } });
 
 const valid = [

tests/lib/rules/complexity.js

@@ -48,6 +48,10 @@ function makeError(name, complexity, max) {
     };
 }
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 2021 } });
 
 ruleTester.run("complexity", rule, {

tests/lib/rules/curly.js

@@ -13,7 +13,7 @@ const rule = require("../../../lib/rules/curly"),
     { RuleTester } = require("../../../lib/rule-tester");
 
 //------------------------------------------------------------------------------
-// Helpers
+// Tests
 //------------------------------------------------------------------------------
 
 const ruleTester = new RuleTester();

tests/lib/rules/default-param-last.js

@@ -4,9 +4,17 @@
  */
 "use strict";
 
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
 const rule = require("../../../lib/rules/default-param-last");
 const { RuleTester } = require("../../../lib/rule-tester");
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 const SHOULD_BE_LAST = "shouldBeLast";
 
 const ruleTester = new RuleTester({

tests/lib/rules/dot-notation.js

@@ -28,6 +28,10 @@ function q(str) {
     return `"${str}"`;
 }
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 ruleTester.run("dot-notation", rule, {
     valid: [
         "a.b;",

tests/lib/rules/for-direction.js

@@ -13,7 +13,7 @@ const rule = require("../../../lib/rules/for-direction");
 const { RuleTester } = require("../../../lib/rule-tester");
 
 //------------------------------------------------------------------------------
-// Helpers
+// Tests
 //------------------------------------------------------------------------------
 
 const ruleTester = new RuleTester();

tests/lib/rules/global-require.js

@@ -15,6 +15,7 @@ const rule = require("../../../lib/rules/global-require"),
 //------------------------------------------------------------------------------
 // Tests
 //------------------------------------------------------------------------------
+
 const ruleTester = new RuleTester();
 
 const valid = [

tests/lib/rules/indent.js

@@ -15,7 +15,7 @@ const fs = require("fs");
 const path = require("path");
 
 //------------------------------------------------------------------------------
-// Tests
+// Helpers
 //------------------------------------------------------------------------------
 
 const fixture = fs.readFileSync(path.join(__dirname, "../../fixtures/rules/indent/indent-invalid-fixture-1.js"), "utf8");
@@ -56,6 +56,10 @@ function expectedErrors(providedIndentType, providedErrors) {
     }));
 }
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 8, ecmaFeatures: { jsx: true } } });
 
 ruleTester.run("indent", rule, {

tests/lib/rules/init-declarations.js

@@ -12,6 +12,10 @@
 const rule = require("../../../lib/rules/init-declarations"),
     { RuleTester } = require("../../../lib/rule-tester");
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 const ruleTester = new RuleTester();
 
 ruleTester.run("init-declarations", rule, {

tests/lib/rules/jsx-quotes.js

@@ -12,6 +12,10 @@
 const rule = require("../../../lib/rules/jsx-quotes"),
     { RuleTester } = require("../../../lib/rule-tester");
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6, ecmaFeatures: { jsx: true } } });
 
 ruleTester.run("jsx-quotes", rule, {

tests/lib/rules/key-spacing.js

@@ -12,6 +12,10 @@
 const rule = require("../../../lib/rules/key-spacing"),
     { RuleTester } = require("../../../lib/rule-tester");
 
+//------------------------------------------------------------------------------
+// Tests
+//------------------------------------------------------------------------------
+
 const ruleTester = new RuleTester();
 
 ruleTester.run("key-spacing", rule, {

tests/lib/rules/lines-between-class-members.js

@@ -15,6 +15,7 @@ const { RuleTester } = require("../../../lib/rule-tester");
 //------------------------------------------------------------------------------
 // Helpers
 //------------------------------------------------------------------------------
+
 const alwaysError = { messageId: "always" };
 const neverError = { messageId: "never" };
 

tests/lib/rules/max-lines-per-function.js

@@ -7,6 +7,7 @@
 //------------------------------------------------------------------------------
 // Requirements
 //------------------------------------------------------------------------------
+
 const rule = require("../../../lib/rules/max-lines-per-function");
 const { RuleTester } = require("../../../lib/rule-tester");