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| 1 | +'use strict'; |
| 2 | +const common = require('../common'); |
| 3 | +const assert = require('node:assert'); |
| 4 | +const { spawnSync } = require('node:child_process'); |
| 5 | +const { readdirSync } = require('node:fs'); |
| 6 | +const { test } = require('node:test'); |
| 7 | +const fixtures = require('../common/fixtures'); |
| 8 | +const tmpdir = require('../common/tmpdir'); |
| 9 | + |
| 10 | +common.skipIfInspectorDisabled(); |
| 11 | +tmpdir.refresh(); |
| 12 | + |
| 13 | +function findCoverageFileForPid(pid) { |
| 14 | + const pattern = `^coverage\\-${pid}\\-(\\d{13})\\-(\\d+)\\.json$`; |
| 15 | + const regex = new RegExp(pattern); |
| 16 | + |
| 17 | + return readdirSync(tmpdir.path).find((file) => { |
| 18 | + return regex.test(file); |
| 19 | + }); |
| 20 | +} |
| 21 | + |
| 22 | +function getTapCoverageFixtureReport() { |
| 23 | + /* eslint-disable @stylistic/js/max-len */ |
| 24 | + const report = [ |
| 25 | + '# start of coverage report', |
| 26 | + '# -------------------------------------------------------------------------------------------------------------------', |
| 27 | + '# file | line % | branch % | funcs % | uncovered lines', |
| 28 | + '# -------------------------------------------------------------------------------------------------------------------', |
| 29 | + '# test/fixtures/test-runner/coverage.js | 78.65 | 38.46 | 60.00 | 12-13 16-22 27 39 43-44 61-62 66-67 71-72', |
| 30 | + '# test/fixtures/test-runner/invalid-tap.js | 100.00 | 100.00 | 100.00 | ', |
| 31 | + '# test/fixtures/v8-coverage/throw.js | 71.43 | 50.00 | 100.00 | 5-6', |
| 32 | + '# -------------------------------------------------------------------------------------------------------------------', |
| 33 | + '# all files | 78.35 | 43.75 | 60.00 |', |
| 34 | + '# -------------------------------------------------------------------------------------------------------------------', |
| 35 | + '# end of coverage report', |
| 36 | + ].join('\n'); |
| 37 | + /* eslint-enable @stylistic/js/max-len */ |
| 38 | + |
| 39 | + if (common.isWindows) { |
| 40 | + return report.replaceAll('/', '\\'); |
| 41 | + } |
| 42 | + |
| 43 | + return report; |
| 44 | +} |
| 45 | + |
| 46 | +const fixture = fixtures.path('test-runner', 'coverage.js'); |
| 47 | +const neededArguments = [ |
| 48 | + '--experimental-test-coverage', |
| 49 | + '--test-reporter', 'tap', |
| 50 | +]; |
| 51 | + |
| 52 | +const coverages = [ |
| 53 | + { flag: '--test-coverage-lines', name: 'line', actual: 78.35 }, |
| 54 | + { flag: '--test-coverage-functions', name: 'function', actual: 60.00 }, |
| 55 | + { flag: '--test-coverage-branches', name: 'branch', actual: 43.75 }, |
| 56 | +]; |
| 57 | + |
| 58 | +for (const coverage of coverages) { |
| 59 | + test(`test passing ${coverage.flag}`, async (t) => { |
| 60 | + const result = spawnSync(process.execPath, [ |
| 61 | + ...neededArguments, |
| 62 | + `${coverage.flag}=25`, |
| 63 | + fixture, |
| 64 | + ]); |
| 65 | + |
| 66 | + const stdout = result.stdout.toString(); |
| 67 | + assert(stdout.includes(getTapCoverageFixtureReport())); |
| 68 | + assert.doesNotMatch(stdout, RegExp(`Error: [\\d\\.]+% ${coverage.name} coverage`)); |
| 69 | + assert.strictEqual(result.status, 0); |
| 70 | + assert(!findCoverageFileForPid(result.pid)); |
| 71 | + }); |
| 72 | + |
| 73 | + test(`test failing ${coverage.flag}`, async (t) => { |
| 74 | + const result = spawnSync(process.execPath, [ |
| 75 | + ...neededArguments, |
| 76 | + `${coverage.flag}=99`, |
| 77 | + fixture, |
| 78 | + ]); |
| 79 | + |
| 80 | + const stdout = result.stdout.toString(); |
| 81 | + assert(stdout.includes(getTapCoverageFixtureReport())); |
| 82 | + assert.match(stdout, RegExp(`Error: ${coverage.actual.toFixed(2)}% ${coverage.name} coverage does not meet threshold of 99%`)); |
| 83 | + assert.strictEqual(result.status, 1); |
| 84 | + assert(!findCoverageFileForPid(result.pid)); |
| 85 | + }); |
| 86 | + |
| 87 | + test(`test out-of-range ${coverage.flag} (too high)`, async (t) => { |
| 88 | + const result = spawnSync(process.execPath, [ |
| 89 | + ...neededArguments, |
| 90 | + `${coverage.flag}=101`, |
| 91 | + fixture, |
| 92 | + ]); |
| 93 | + |
| 94 | + assert.match(result.stderr.toString(), RegExp(`The value of "${coverage.flag}`)); |
| 95 | + assert.strictEqual(result.status, 1); |
| 96 | + assert(!findCoverageFileForPid(result.pid)); |
| 97 | + }); |
| 98 | + |
| 99 | + test(`test out-of-range ${coverage.flag} (too low)`, async (t) => { |
| 100 | + const result = spawnSync(process.execPath, [ |
| 101 | + ...neededArguments, |
| 102 | + `${coverage.flag}=-1`, |
| 103 | + fixture, |
| 104 | + ]); |
| 105 | + |
| 106 | + assert.match(result.stderr.toString(), RegExp(`The value of "${coverage.flag}`)); |
| 107 | + assert.strictEqual(result.status, 1); |
| 108 | + assert(!findCoverageFileForPid(result.pid)); |
| 109 | + }); |
| 110 | +} |
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