🏡 index : quine-global/ava.git

import {pathToFileURL} from 'node:url';

import {Chalk} from 'chalk'; // eslint-disable-line unicorn/import-style
import {test} from 'tap';
import {temporaryFile, temporaryWriteSync} from 'tempy';

import {set as setChalk} from '../lib/chalk.js';
import codeExcerpt from '../lib/code-excerpt.js';

setChalk({level: 1});

const chalk = new Chalk({level: 1});

test('read code excerpt', t => {
	const file = pathToFileURL(temporaryWriteSync(`function a() {
	alert();
}`));

	const excerpt = codeExcerpt({
		file, line: 2, isWithinProject: true, isDependency: false,
	});
	const expected = [
		` ${chalk.grey('1:')} function a() {`,
		chalk.bgRed.bold(' 2:   alert();    '),
		` ${chalk.grey('3:')} }             `,
	].join('\n');

	t.equal(excerpt, expected);
	t.end();
});

test('truncate lines', t => {
	const file = pathToFileURL(temporaryWriteSync(`function a() {
	alert();
}`));

	const excerpt = codeExcerpt({
		file, line: 2, isWithinProject: true, isDependency: false,
	}, {maxWidth: 14});
	const expected = [
		` ${chalk.grey('1:')} functio…`,
		chalk.bgRed.bold(' 2:   alert…'),
		` ${chalk.grey('3:')} }       `,
	].join('\n');

	t.equal(excerpt, expected);
	t.end();
});

test('format line numbers', t => {
	const file = pathToFileURL(temporaryWriteSync(`







function a() {
	alert();
}`));

	const excerpt = codeExcerpt({
		file, line: 10, isWithinProject: true, isDependency: false,
	});
	const expected = [
		` ${chalk.grey(' 9:')} function a() {`,
		chalk.bgRed.bold(' 10:   alert();    '),
		` ${chalk.grey('11:')} }             `,
	].join('\n');

	t.equal(excerpt, expected);
	t.end();
});

test('noop if file cannot be read', t => {
	const file = pathToFileURL(temporaryFile());
	const excerpt = codeExcerpt({
		file, line: 10, isWithinProject: true, isDependency: false,
	});
	t.equal(excerpt, null);
	t.end();
});

test('noop if file is not within project', t => {
	const excerpt = codeExcerpt({isWithinProject: false, file: import.meta.url, line: 1});
	t.equal(excerpt, null);
	t.end();
});

test('noop if file is a dependency', t => {
	const excerpt = codeExcerpt({
		isWithinProject: true, isDependency: true, file: import.meta.url, line: 1,
	});
	t.equal(excerpt, null);
	t.end();
});