loc.js filtered comments line by line, so /* ... */ block comments whose continuation lines are not *-aligned had their inner lines counted as code. A plain indented block comment scored higher than the same code written JSDoc-style. Strip /* ... */ before the line count so both are equal, and add loc.test.js to lock the behavior. Fixes #231
23 lines
1.1 KiB
JavaScript
23 lines
1.1 KiB
JavaScript
// Regression guard for loc.js comment handling. Run: node loc.test.js
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const assert = require('assert');
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const loc = require('./loc.js');
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const score = (src) => loc(src).score;
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let pass = 0;
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const cases = [
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// /* ... */ block comments must not count as code, whether or not the
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// continuation lines are *-aligned (the old filter only caught JSDoc style).
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['plain block comment not counted', score('```js\nfunction f() {\n /* explain\n the rest */\n return 1;\n}\n```'), 3],
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['jsdoc block comment not counted', score('```js\nfunction g() {\n /*\n * explain\n */\n return 2;\n}\n```'), 3],
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['inline block comment keeps its code line', score('```js\nconst x = 1; /* note */\nconst y = 2;\n```'), 2],
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['line comments still stripped', score('```js\n// header\nconst x = 1;\n```'), 1],
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['plain code unchanged', score('```js\nconst a = 1;\nconst b = 2;\n```'), 2],
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];
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for (const [name, got, want] of cases) {
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assert.strictEqual(got, want, `FAILED: ${name} (got ${got}, want ${want})`);
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console.log(`ok - ${name}`);
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pass++;
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}
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console.log(`\n${pass}/${cases.length} passed`);
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