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| Current File : //home/ubuntu/node-v16.18.1/test/parallel/test-process-env-allowed-flags-are-documented.js |
'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const rootDir = path.resolve(__dirname, '..', '..');
const cliMd = path.join(rootDir, 'doc', 'api', 'cli.md');
const cliText = fs.readFileSync(cliMd, { encoding: 'utf8' });
const parseSection = (text, startMarker, endMarker) => {
const regExp = new RegExp(`${startMarker}\r?\n([^]*)\r?\n${endMarker}`);
const match = text.match(regExp);
assert(match,
`Unable to locate text between '${startMarker}' and '${endMarker}'.`);
return match[1]
.split(/\r?\n/)
.filter((val) => val.trim() !== '');
};
const nodeOptionsLines = parseSection(cliText,
'<!-- node-options-node start -->',
'<!-- node-options-node end -->');
const v8OptionsLines = parseSection(cliText,
'<!-- node-options-v8 start -->',
'<!-- node-options-v8 end -->');
// Check the options are documented in alphabetical order.
assert.deepStrictEqual(nodeOptionsLines, [...nodeOptionsLines].sort());
assert.deepStrictEqual(v8OptionsLines, [...v8OptionsLines].sort());
const documented = new Set();
for (const line of [...nodeOptionsLines, ...v8OptionsLines]) {
for (const match of line.matchAll(/`(-[^`]+)`/g)) {
// Remove negation from the option's name.
const option = match[1].replace('--no-', '--');
assert(!documented.has(option),
`Option '${option}' was documented more than once as an ` +
`allowed option for NODE_OPTIONS in ${cliMd}.`);
documented.add(option);
}
}
if (!common.hasOpenSSL3) {
documented.delete('--openssl-legacy-provider');
}
// Filter out options that are conditionally present.
const conditionalOpts = [
{
include: common.hasCrypto,
filter: (opt) => {
return [
'--openssl-config',
common.hasOpenSSL3 ? '--openssl-legacy-provider' : '',
'--openssl-shared-config',
'--tls-cipher-list',
'--use-bundled-ca',
'--use-openssl-ca',
'--secure-heap',
'--secure-heap-min',
'--enable-fips',
'--force-fips',
].includes(opt);
}
}, {
include: common.hasIntl,
filter: (opt) => opt === '--icu-data-dir'
}, {
include: process.features.inspector,
filter: (opt) => opt.startsWith('--inspect') || opt === '--debug-port'
},
];
documented.forEach((opt) => {
conditionalOpts.forEach(({ include, filter }) => {
if (!include && filter(opt)) {
documented.delete(opt);
}
});
});
const difference = (setA, setB) => {
return new Set([...setA].filter((x) => !setB.has(x)));
};
const overdocumented = difference(documented,
process.allowedNodeEnvironmentFlags);
assert.strictEqual(overdocumented.size, 0,
'The following options are documented as allowed in ' +
`NODE_OPTIONS in ${cliMd}: ` +
`${[...overdocumented].join(' ')} ` +
'but are not in process.allowedNodeEnvironmentFlags');
const undocumented = difference(process.allowedNodeEnvironmentFlags,
documented);
// Remove intentionally undocumented options.
assert(undocumented.delete('--debug-arraybuffer-allocations'));
assert(undocumented.delete('--no-debug-arraybuffer-allocations'));
assert(undocumented.delete('--es-module-specifier-resolution'));
assert(undocumented.delete('--experimental-report'));
assert(undocumented.delete('--experimental-worker'));
assert(undocumented.delete('--node-snapshot'));
assert(undocumented.delete('--no-node-snapshot'));
assert(undocumented.delete('--loader'));
assert(undocumented.delete('--verify-base-objects'));
assert(undocumented.delete('--no-verify-base-objects'));
// Remove negated versions of the flags.
for (const flag of undocumented) {
if (flag.startsWith('--no-')) {
assert(documented.has(`--${flag.slice(5)}`), flag);
undocumented.delete(flag);
}
}
assert.strictEqual(undocumented.size, 0,
'The following options are not documented as allowed in ' +
`NODE_OPTIONS in ${cliMd}: ${[...undocumented].join(' ')}`);
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