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97 lines
2.7 KiB
TypeScript
97 lines
2.7 KiB
TypeScript
// Tests for the conventions/comments-english rule
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// (web/eslint-plugins/conventions/comments-english.js).
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//
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// Pure AST check over comment nodes with an ASCII whitelist; string literals
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// are ignored by construction (they are not comments), which the cases below
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// pin down.
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import { RuleTester } from "eslint";
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import tseslint from "typescript-eslint";
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import { describe, it } from "vitest";
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import commentsEnglish from "../conventions/comments-english.js";
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import { asRuleModule } from "./helpers.js";
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RuleTester.describe = describe;
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RuleTester.it = it;
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const tester = new RuleTester({
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languageOptions: {
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parser: tseslint.parser,
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},
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});
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tester.run("comments-english", asRuleModule(commentsEnglish), {
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valid: [
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{ code: "// resize the canvas\nconst x = 1;", filename: "a.ts" },
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{ code: "/* multi\nline */\nconst x = 1;", filename: "a.ts" },
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{
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// Localized strings are dictionary content, not comments.
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code: "const title = 'Пример';",
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filename: "a.ts",
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},
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{
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// Glyphs listed in allowChars pass.
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code: "// size 512×512\nconst x = 1;",
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filename: "a.ts",
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options: [{ allowChars: ["×"] }],
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},
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{
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// A tab inside a comment is legitimate whitespace.
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code: "//\tnote\nconst x = 1;",
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filename: "a.ts",
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},
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],
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invalid: [
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{
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code: "// ресайз холста\nconst x = 1;",
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filename: "a.ts",
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errors: [{ messageId: "nonAscii" }],
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},
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{
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// Whitelist catches scripts beyond Cyrillic too.
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code: "// 调整画布大小\nconst x = 1;",
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filename: "a.ts",
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errors: [{ messageId: "nonAscii" }],
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},
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{
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code: "// تغيير حجم اللوحة\nconst x = 1;",
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filename: "a.ts",
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errors: [{ messageId: "nonAscii" }],
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},
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{
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// Typography in an otherwise English comment is still non-ASCII.
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code: "// resize — then crop\nconst x = 1;",
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filename: "a.ts",
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errors: [{ messageId: "nonAscii" }],
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},
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{
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code: "/* много\nстрочный */\nconst x = 1;",
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filename: "a.ts",
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errors: [{ messageId: "nonAscii" }],
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},
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{
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code: "const x = 1; // хвостовой комментарий",
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filename: "a.ts",
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errors: [{ messageId: "nonAscii" }],
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},
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{
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// One report per offending comment, not per file.
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code: "// раз\n// два\nconst x = 1;",
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filename: "a.ts",
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errors: [{ messageId: "nonAscii" }, { messageId: "nonAscii" }],
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},
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{
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// allowChars does not whitelist other glyphs in the same comment.
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code: "// 512×512 → done\nconst x = 1;",
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filename: "a.ts",
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options: [{ allowChars: ["×"] }],
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errors: [{ messageId: "nonAscii" }],
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},
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{
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// Control characters (here: vertical tab) are not printable ASCII.
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code: "// \x0B note\nconst x = 1;",
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filename: "a.ts",
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errors: [{ messageId: "nonAscii" }],
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},
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],
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});
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