mirror of https://github.com/nodejs/node.git
174 lines
6.0 KiB
JavaScript
174 lines
6.0 KiB
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('node:assert');
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const { spawnSync } = require('node:child_process');
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const { readdirSync } = require('node:fs');
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const { test } = require('node:test');
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const fixtures = require('../common/fixtures');
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const tmpdir = require('../common/tmpdir');
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common.skipIfInspectorDisabled();
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tmpdir.refresh();
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function findCoverageFileForPid(pid) {
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const pattern = `^coverage\\-${pid}\\-(\\d{13})\\-(\\d+)\\.json$`;
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const regex = new RegExp(pattern);
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return readdirSync(tmpdir.path).find((file) => {
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return regex.test(file);
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});
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}
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function getTapCoverageFixtureReport() {
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const report = [
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'# start of coverage report',
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'# --------------------------------------------------------------------------------------------',
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'# file | line % | branch % | funcs % | uncovered lines',
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'# --------------------------------------------------------------------------------------------',
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'# test | | | | ',
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'# fixtures | | | | ',
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'# test-runner | | | | ',
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'# coverage.js | 78.65 | 38.46 | 60.00 | 12-13 16-22 27 39 43-44 61-62 66-67 71-72',
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'# invalid-tap.js | 100.00 | 100.00 | 100.00 | ',
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'# v8-coverage | | | | ',
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'# throw.js | 71.43 | 50.00 | 100.00 | 5-6',
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'# --------------------------------------------------------------------------------------------',
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'# all files | 78.35 | 43.75 | 60.00 | ',
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'# --------------------------------------------------------------------------------------------',
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'# end of coverage report',
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].join('\n');
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if (common.isWindows) {
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return report.replaceAll('/', '\\');
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}
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return report;
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}
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const fixture = fixtures.path('test-runner', 'coverage.js');
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const reporter = fixtures.fileURL('test-runner/custom_reporters/coverage.mjs');
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const coverages = [
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{ flag: '--test-coverage-lines', name: 'line', actual: 78.35 },
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{ flag: '--test-coverage-functions', name: 'function', actual: 60.00 },
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{ flag: '--test-coverage-branches', name: 'branch', actual: 43.75 },
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];
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for (const coverage of coverages) {
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test(`test passing ${coverage.flag}`, () => {
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const result = spawnSync(process.execPath, [
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'--test',
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'--experimental-test-coverage',
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'--test-coverage-exclude=!test/**',
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`${coverage.flag}=25`,
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'--test-reporter', 'tap',
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fixture,
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]);
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const stdout = result.stdout.toString();
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assert(stdout.includes(getTapCoverageFixtureReport()));
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assert.doesNotMatch(stdout, RegExp(`Error: [\\d\\.]+% ${coverage.name} coverage`));
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assert.strictEqual(result.status, 0);
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assert(!findCoverageFileForPid(result.pid));
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});
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test(`test passing ${coverage.flag} with custom reporter`, () => {
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const result = spawnSync(process.execPath, [
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'--test',
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'--experimental-test-coverage',
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'--test-coverage-exclude=!test/**',
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`${coverage.flag}=25`,
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'--test-reporter', reporter,
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fixture,
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]);
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const stdout = JSON.parse(result.stdout.toString());
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assert.strictEqual(stdout.summary.thresholds[coverage.name], 25);
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assert.strictEqual(result.status, 0);
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assert(!findCoverageFileForPid(result.pid));
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});
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test(`test failing ${coverage.flag} with red color`, () => {
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const result = spawnSync(process.execPath, [
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'--test',
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'--experimental-test-coverage',
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'--test-coverage-exclude=!test/**',
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`${coverage.flag}=99`,
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'--test-reporter', 'spec',
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fixture,
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], {
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env: { ...process.env, FORCE_COLOR: '3' },
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});
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const stdout = result.stdout.toString();
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// eslint-disable-next-line no-control-regex
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const redColorRegex = /\u001b\[31mℹ Error: \d{2}\.\d{2}% \w+ coverage does not meet threshold of 99%/;
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assert.match(stdout, redColorRegex, 'Expected red color code not found in diagnostic message');
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assert.strictEqual(result.status, 1);
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assert(!findCoverageFileForPid(result.pid));
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});
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test(`test failing ${coverage.flag}`, () => {
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const result = spawnSync(process.execPath, [
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'--test',
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'--experimental-test-coverage',
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'--test-coverage-exclude=!test/**',
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`${coverage.flag}=99`,
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'--test-reporter', 'tap',
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fixture,
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]);
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const stdout = result.stdout.toString();
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assert(stdout.includes(getTapCoverageFixtureReport()));
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assert.match(stdout, RegExp(`Error: ${coverage.actual.toFixed(2)}% ${coverage.name} coverage does not meet threshold of 99%`));
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assert.strictEqual(result.status, 1);
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assert(!findCoverageFileForPid(result.pid));
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});
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test(`test failing ${coverage.flag} with custom reporter`, () => {
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const result = spawnSync(process.execPath, [
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'--test',
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'--experimental-test-coverage',
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'--test-coverage-exclude=!test/**',
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`${coverage.flag}=99`,
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'--test-reporter', reporter,
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fixture,
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]);
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const stdout = JSON.parse(result.stdout.toString());
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assert.strictEqual(stdout.summary.thresholds[coverage.name], 99);
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assert.strictEqual(result.status, 1);
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assert(!findCoverageFileForPid(result.pid));
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});
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test(`test out-of-range ${coverage.flag} (too high)`, () => {
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const result = spawnSync(process.execPath, [
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'--test',
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'--experimental-test-coverage',
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'--test-coverage-exclude=!test/**',
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`${coverage.flag}=101`,
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fixture,
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]);
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assert.match(result.stderr.toString(), RegExp(`The value of "${coverage.flag}`));
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assert.strictEqual(result.status, 1);
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assert(!findCoverageFileForPid(result.pid));
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});
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test(`test out-of-range ${coverage.flag} (too low)`, () => {
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const result = spawnSync(process.execPath, [
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'--test',
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'--experimental-test-coverage',
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'--test-coverage-exclude=!test/**',
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`${coverage.flag}=-1`,
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fixture,
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]);
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assert.match(result.stderr.toString(), RegExp(`The value of "${coverage.flag}`));
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assert.strictEqual(result.status, 1);
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assert(!findCoverageFileForPid(result.pid));
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});
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}
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