Files
ECC/tests/scripts/validate-carrier-closure.test.js
T

173 lines
8.8 KiB
JavaScript

'use strict';
const assert = require('node:assert/strict');
const path = require('node:path');
const childProcess = require('node:child_process');
const test = require('node:test');
const { withFixture, write } = require('../lib/helpers/context-fixture');
const REPO_ROOT = path.resolve(__dirname, '../..');
const SCRIPT_PATH = path.join(REPO_ROOT, 'scripts/ci/validate-carrier-closure.js');
function validator() {
return require(SCRIPT_PATH);
}
let realRun = null;
function realRegistryRun() {
if (!realRun) {
const result = childProcess.spawnSync(process.execPath, [SCRIPT_PATH, '--json'], {
cwd: REPO_ROOT, encoding: 'utf8', timeout: 120_000,
});
realRun = { status: result.status, stderr: result.stderr, receipt: JSON.parse(result.stdout) };
}
return realRun;
}
function plantSkillScript(root, source) {
write(root, 'skills/ecc-guide/scripts/tool.js', source);
}
function specifiersOf(failures) {
return failures.map(failure => failure.specifier);
}
test('a planted require that leaves the carrier tree fails with its specifier', () => withFixture(root => {
const escape = '../../../../../scripts/lib/context-profile-support';
plantSkillScript(root, `'use strict';\n\nconst support = require('${escape}');\n\nmodule.exports = { support };\n`);
const result = validator().validate(root);
assert.equal(result.status, 'failure');
assert.ok(specifiersOf(result.failures).includes(escape));
assert.ok(result.failures.some(failure => failure.reason === 'outside-carrier-tree'));
assert.ok(result.failures.every(failure => failure.file.endsWith('skills/ecc-guide/scripts/tool.js')));
}));
test('a relative require that stays inside the tree but is unplanned fails', () => withFixture(root => {
plantSkillScript(root, "'use strict';\n\nrequire('../../shared/helper');\n");
const result = validator().validate(root);
assert.equal(result.status, 'failure');
assert.ok(specifiersOf(result.failures).includes('../../shared/helper'));
assert.ok(result.failures.some(failure => failure.reason === 'unplanned-target'));
}));
test('a dynamic require warns without failing', () => withFixture(root => {
plantSkillScript(root, "'use strict';\n\nmodule.exports = require(process.env.ECC_PLUGIN_PATH);\n");
const result = validator().validate(root);
assert.equal(result.status, 'success');
assert.deepEqual(result.failures, []);
assert.ok(result.warnings.length > 0);
assert.ok(result.warnings.every(warning => warning.kind === 'dynamic' && warning.expression === 'process.env.ECC_PLUGIN_PATH'));
assert.ok(result.warnings.every(warning => warning.file.endsWith('skills/ecc-guide/scripts/tool.js')));
assert.equal(result.dynamicCount, result.warnings.length);
}));
test('an absolute require leaves the carrier tree and fails', () => withFixture(root => {
plantSkillScript(root, "'use strict';\n\nrequire('/opt/shared/helper');\n");
const result = validator().validate(root);
assert.equal(result.status, 'failure');
assert.ok(specifiersOf(result.failures).includes('/opt/shared/helper'));
assert.ok(result.failures.every(failure => failure.reason === 'outside-carrier-tree'));
}));
for (const specifier of ['C:/shared/helper', 'C:\\shared\\helper', '\\\\server\\share\\helper', 'file:///opt/helper.js']) {
test(`an absolute Windows or file URL require fails: ${specifier}`, () => withFixture(root => {
plantSkillScript(root, `'use strict';\n\nrequire(${JSON.stringify(specifier)});\n`);
const result = validator().validate(root);
assert.equal(result.status, 'failure');
assert.ok(result.failures.length > 0);
assert.ok(result.failures.every(failure => failure.reason === 'outside-carrier-tree'));
assert.deepEqual(result.warnings, []);
}));
}
test('a directory require resolves through index.json', () => withFixture(root => {
write(root, 'skills/ecc-guide/scripts/data/index.json', '{}\n');
plantSkillScript(root, "'use strict';\n\nmodule.exports = require('./data');\n");
const result = validator().validate(root);
assert.equal(result.status, 'success', JSON.stringify(result.failures));
}));
test('a package import warns because carriers ship no node_modules; builtins do not', () => withFixture(root => {
plantSkillScript(root, "'use strict';\n\nconst yaml = require('js-yaml');\nconst { x } = require('@scope/pkg/deep');\n"
+ "const fs = require('node:fs');\nconst path = require('path');\nmodule.exports = { yaml, x, fs, path };\n");
const result = validator().validate(root);
assert.equal(result.status, 'success');
const packages = result.warnings.filter(warning => warning.kind === 'package').map(warning => warning.package);
assert.deepEqual([...new Set(packages)].sort(), ['@scope/pkg', 'js-yaml']);
assert.equal(result.packageCount, packages.length);
}));
test('a require shape quoted inside a string literal is not a dependency', () => withFixture(root => {
plantSkillScript(root, "'use strict';\n\nconst snippet = \"require('../../../../../etc/passwd')\";\n\nmodule.exports = { snippet };\n");
const result = validator().validate(root);
assert.equal(result.status, 'success');
assert.deepEqual(result.warnings, []);
}));
test('--json emits a machine-readable receipt and exits zero on a clean registry', () => {
const { status, stderr, receipt } = realRegistryRun();
assert.equal(status, 0, stderr);
assert.equal(receipt.schemaVersion, 'ecc.carrier-closure.v1');
assert.equal(receipt.projectionCount, receipt.layouts.length * receipt.profiles.length);
assert.ok(Array.isArray(receipt.warnings));
assert.ok(Number.isInteger(receipt.scriptCount));
assert.equal(receipt.loadSmoke, 'deferred');
});
test('the real registry closes: every planned script resolves inside its carrier', () => {
const { receipt } = realRegistryRun();
assert.equal(receipt.status, 'success');
assert.deepEqual(receipt.failures, []);
assert.equal(receipt.layouts.length, 5);
assert.deepEqual(receipt.profiles, ['lean@1', 'full@1']);
assert.ok(receipt.scriptCount > 0, 'expected planned JavaScript files to inspect');
assert.ok(receipt.resolvedCount > 0, 'expected at least one resolved relative specifier');
assert.ok(receipt.plannedFileCount > receipt.scriptCount);
});
const SCANNER_CASES = [
['division before a require', "const r = a / b; require('./after-division');", ['./after-division']],
['regex holding a quote', "const re = /it's/; require('./after-regex');", ['./after-regex']],
['regex holding a slash in a class', "const re = /[/]/g; require('./after-class');", ['./after-class']],
['regex after return', "function f() { return /x/.test(y); } require('./after-return');", ['./after-return']],
['division after a closing paren', "const v = (a) / 2 / 3; require('./after-paren');", ['./after-paren']],
['object braces inside an interpolation', "const s = `a ${ {k: 1}.k } b`; require('./after-template');", ['./after-template']],
['require text inside a template', "const s = `require('./fake')`;", []],
['require inside an interpolation', "const s = `${require('./in-interpolation')}`;", ['./in-interpolation']],
['block comment', "/* require('./commented') */ require('./real');", ['./real']],
['multi-line import', "import {\n a,\n b\n} from\n './multi';", ['./multi']],
['re-export', 'export * from "./reexport.js";', ['./reexport.js']],
['path.join from __dirname', "require(path.join(__dirname, '..', 'lib', 'x.js'));", ['./../lib/x.js']],
['whitespace before the call paren', "require ('./spaced'); require\n('./newline'); import ('./spaced-import');",
['./spaced', './newline', './spaced-import']],
['whitespace inside path.join from __dirname', "require (path.join (__dirname, 'lib', 'y.js'));", ['./lib/y.js']],
['unicode escape in a specifier', "require('\\u002e./escaped');", ['../escaped']],
['hex and braced escapes in a specifier', "require('\\x2e/a'); require(`\\u{2e}/b`);", ['./a', './b']],
['escaped quote and backslash', "require('./it\\'s'); require('.\\\\win');", ["./it's", '.\\win']],
];
for (const [label, source, expected] of SCANNER_CASES) {
test(`scanner: ${label}`, () => {
assert.deepEqual(validator().extractReferences(source).specifiers.sort(), [...expected].sort());
});
}
test('scanner: an identifier named from before a template chunk is not an import', () => {
assert.deepEqual(validator().extractReferences('const s = `${from} is shipped as ${to}`;'),
{ specifiers: [], packages: [], dynamic: [] });
});
test('unknown flags are rejected', () => {
const result = childProcess.spawnSync(process.execPath, [SCRIPT_PATH, '--write'], {
cwd: REPO_ROOT, encoding: 'utf8', timeout: 120_000,
});
assert.equal(result.status, 1);
assert.match(result.stderr, /Unknown argument/);
});
test('the gate is registered in the normal test workflow', () => {
const { scripts } = require('../../package.json');
assert.equal(scripts['carrier-closure:check'], 'node scripts/ci/validate-carrier-closure.js');
assert.ok(scripts.test.includes('validate-carrier-closure.js'));
});