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test_runner: support programmatically running
--test
PR-URL: nodejs/node#44241 Backport-PR-URL: nodejs/node#44873 Fixes: nodejs/node#44023 Fixes: nodejs/node#43675 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,146 +1,14 @@ | ||
| 'use strict'; | ||
| const { | ||
| ArrayFrom, | ||
| ArrayPrototypeFilter, | ||
| ArrayPrototypeIncludes, | ||
| ArrayPrototypeJoin, | ||
| ArrayPrototypePush, | ||
| ArrayPrototypeSlice, | ||
| ArrayPrototypeSort, | ||
| SafePromiseAll, | ||
| SafeSet, | ||
| } = primordials; | ||
| const { | ||
| prepareMainThreadExecution, | ||
| } = require('internal/bootstrap/pre_execution'); | ||
| const { spawn } = require('child_process'); | ||
| const { readdirSync, statSync } = require('fs'); | ||
| const console = require('internal/console/global'); | ||
| const { | ||
| codes: { | ||
| ERR_TEST_FAILURE, | ||
| }, | ||
| } = require('internal/errors'); | ||
| const { test } = require('internal/test_runner/harness'); | ||
| const { kSubtestsFailed } = require('internal/test_runner/test'); | ||
| const { | ||
| isSupportedFileType, | ||
| doesPathMatchFilter, | ||
| } = require('internal/test_runner/utils'); | ||
| const { basename, join, resolve } = require('path'); | ||
| const { once } = require('events'); | ||
| const kFilterArgs = ['--test']; | ||
| const { run } = require('internal/test_runner/runner'); | ||
|
|
||
| prepareMainThreadExecution(false); | ||
| markBootstrapComplete(); | ||
|
|
||
| // TODO(cjihrig): Replace this with recursive readdir once it lands. | ||
| function processPath(path, testFiles, options) { | ||
| const stats = statSync(path); | ||
|
|
||
| if (stats.isFile()) { | ||
| if (options.userSupplied || | ||
| (options.underTestDir && isSupportedFileType(path)) || | ||
| doesPathMatchFilter(path)) { | ||
| testFiles.add(path); | ||
| } | ||
| } else if (stats.isDirectory()) { | ||
| const name = basename(path); | ||
|
|
||
| if (!options.userSupplied && name === 'node_modules') { | ||
| return; | ||
| } | ||
|
|
||
| // 'test' directories get special treatment. Recursively add all .js, | ||
| // .cjs, and .mjs files in the 'test' directory. | ||
| const isTestDir = name === 'test'; | ||
| const { underTestDir } = options; | ||
| const entries = readdirSync(path); | ||
|
|
||
| if (isTestDir) { | ||
| options.underTestDir = true; | ||
| } | ||
|
|
||
| options.userSupplied = false; | ||
|
|
||
| for (let i = 0; i < entries.length; i++) { | ||
| processPath(join(path, entries[i]), testFiles, options); | ||
| } | ||
|
|
||
| options.underTestDir = underTestDir; | ||
| } | ||
| } | ||
|
|
||
| function createTestFileList() { | ||
| const cwd = process.cwd(); | ||
| const hasUserSuppliedPaths = process.argv.length > 1; | ||
| const testPaths = hasUserSuppliedPaths ? | ||
| ArrayPrototypeSlice(process.argv, 1) : [cwd]; | ||
| const testFiles = new SafeSet(); | ||
|
|
||
| try { | ||
| for (let i = 0; i < testPaths.length; i++) { | ||
| const absolutePath = resolve(testPaths[i]); | ||
|
|
||
| processPath(absolutePath, testFiles, { userSupplied: true }); | ||
| } | ||
| } catch (err) { | ||
| if (err?.code === 'ENOENT') { | ||
| console.error(`Could not find '${err.path}'`); | ||
| process.exit(1); | ||
| } | ||
|
|
||
| throw err; | ||
| } | ||
|
|
||
| return ArrayPrototypeSort(ArrayFrom(testFiles)); | ||
| } | ||
|
|
||
| function filterExecArgv(arg) { | ||
| return !ArrayPrototypeIncludes(kFilterArgs, arg); | ||
| } | ||
|
|
||
| function runTestFile(path) { | ||
| return test(path, async (t) => { | ||
| const args = ArrayPrototypeFilter(process.execArgv, filterExecArgv); | ||
| ArrayPrototypePush(args, path); | ||
|
|
||
| const child = spawn(process.execPath, args, { signal: t.signal, encoding: 'utf8' }); | ||
| // TODO(cjihrig): Implement a TAP parser to read the child's stdout | ||
| // instead of just displaying it all if the child fails. | ||
| let err; | ||
|
|
||
| child.on('error', (error) => { | ||
| err = error; | ||
| }); | ||
|
|
||
| const { 0: { 0: code, 1: signal }, 1: stdout, 2: stderr } = await SafePromiseAll([ | ||
| once(child, 'exit', { signal: t.signal }), | ||
| child.stdout.toArray({ signal: t.signal }), | ||
| child.stderr.toArray({ signal: t.signal }), | ||
| ]); | ||
|
|
||
| if (code !== 0 || signal !== null) { | ||
| if (!err) { | ||
| err = new ERR_TEST_FAILURE('test failed', kSubtestsFailed); | ||
| err.exitCode = code; | ||
| err.signal = signal; | ||
| err.stdout = ArrayPrototypeJoin(stdout, ''); | ||
| err.stderr = ArrayPrototypeJoin(stderr, ''); | ||
| // The stack will not be useful since the failures came from tests | ||
| // in a child process. | ||
| err.stack = undefined; | ||
| } | ||
|
|
||
| throw err; | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| (async function main() { | ||
| const testFiles = createTestFileList(); | ||
|
|
||
| for (let i = 0; i < testFiles.length; i++) { | ||
| runTestFile(testFiles[i]); | ||
| } | ||
| })(); | ||
| const tapStream = run(); | ||
| tapStream.pipe(process.stdout); | ||
| tapStream.once('test:fail', () => { | ||
| process.exitCode = 1; | ||
| }); |
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