hatch-surf/node_modules/resolve/test/exports.js
Riley Zhang df378d33ef
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Merge GitHub main into Gitea repo (allow unrelated histories)
Resolved conflicts by taking GitHub versions for:
- .dockerignore, .gitignore, Dockerfile, README.md, docker-compose.yml

Kept deploy.sh updated to:
- Pull from GitHub (primary source)
- Push to Gitea (push-mirror)
- Build from site/ directory (GitHub structure)

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-06-25 05:20:46 +02:00

1016 lines
39 KiB
JavaScript

'use strict';
var fs = require('fs');
var path = require('path');
var test = require('tape');
var resolve = require('../');
var fixturesDir = path.join(__dirname, 'list-exports', 'packages', 'tests', 'fixtures');
var categories = [
'broken',
'broken-dir-slash-conditions',
'conditions',
'experimental',
'pattern-trailers',
'pattern-trailers+json-imports',
'pattern-trailers-no-dir-slash',
'pattern-trailers-no-dir-slash+json-imports',
'patterns',
'require-esm',
'strips-types',
'subpath-imports-slash'
// 'pre-exports' is tested separately since it uses main/index resolution
];
// Fixtures that are symlinks pointing outside the fixture dir cause path confusion
// ex-private is a private package whose expected files don't include exports data
var skipFixtures = ['list-exports', 'ls-exports', 'ex-private'];
function getFixtures() {
return fs.readdirSync(fixturesDir).filter(function (name) {
if (skipFixtures.indexOf(name) !== -1) {
return false;
}
var stat = fs.statSync(path.join(fixturesDir, name));
return stat.isDirectory();
});
}
function loadExpected(fixtureName, category) {
var expectedPath = path.join(fixturesDir, fixtureName, 'expected', category + '.json');
if (!fs.existsSync(expectedPath)) {
return null;
}
try {
return JSON.parse(fs.readFileSync(expectedPath, 'utf8'));
} catch (e) {
return null;
}
}
function loadProjectPkg(fixtureName) {
var pkgPath = path.join(fixturesDir, fixtureName, 'project', 'package.json');
try {
return JSON.parse(fs.readFileSync(pkgPath, 'utf8'));
} catch (e) {
return null;
}
}
test('async exports resolution - exportsCategory option', function (t) {
var fixtures = getFixtures();
fixtures.forEach(function (fixtureName) {
var projectPkg = loadProjectPkg(fixtureName);
if (!projectPkg) {
return;
}
var projectDir = path.join(fixturesDir, fixtureName, 'project');
var pkgName = projectPkg.name;
categories.forEach(function (category) {
var expected = loadExpected(fixtureName, category);
if (!expected || !expected.exports || !expected.exports[category]) {
return;
}
var requireMap = expected.exports[category].require;
if (!requireMap || typeof requireMap !== 'object') {
return;
}
Object.keys(requireMap).forEach(function (subpath) {
var expectedFile = requireMap[subpath];
var specifier = subpath === '.' ? pkgName : pkgName + subpath.substring(1);
t.test(fixtureName + ' / ' + category + ' / ' + subpath, function (st) {
st.plan(1);
resolve(specifier, {
basedir: __dirname,
exportsCategory: category,
extensions: ['.js', '.json'],
packageIterator: function () {
return [projectDir];
}
}, function (err, result) {
if (err) {
st.fail('Unexpected error for ' + specifier + ': ' + err.message);
return;
}
var relativeResult = './' + path.relative(projectDir, result).split(path.sep).join('/');
st.equal(relativeResult, expectedFile, specifier + ' resolves to ' + expectedFile);
});
});
});
});
});
t.end();
});
test('async exports resolution - pre-exports category uses main/index', function (t) {
var fixtures = getFixtures();
fixtures.forEach(function (fixtureName) {
var projectPkg = loadProjectPkg(fixtureName);
if (!projectPkg) {
return;
}
var projectDir = path.join(fixturesDir, fixtureName, 'project');
var pkgName = projectPkg.name;
var expected = loadExpected(fixtureName, 'pre-exports');
if (!expected || !expected.exports || !expected.exports['pre-exports']) {
return;
}
var requireMap = expected.exports['pre-exports'].require;
if (!requireMap || typeof requireMap !== 'object') {
return;
}
// For pre-exports, only test the main entry point (.)
var mainEntry = requireMap['.'];
if (!mainEntry) {
return;
}
t.test(fixtureName + ' / pre-exports / .', function (st) {
st.plan(1);
resolve(pkgName, {
basedir: __dirname,
exportsCategory: 'pre-exports',
extensions: ['.js', '.json'],
packageIterator: function () {
return [projectDir];
}
}, function (err, result) {
if (err) {
st.fail('Unexpected error for ' + pkgName + ': ' + err.message);
return;
}
var relativeResult = './' + path.relative(projectDir, result).split(path.sep).join('/');
st.equal(relativeResult, mainEntry, pkgName + ' resolves to ' + mainEntry);
});
});
});
t.end();
});
test('async exports resolution - mutual exclusivity of options', function (t) {
t.test('exportsCategory and engines (string) are mutually exclusive', function (st) {
st.plan(1);
resolve('tape', {
basedir: __dirname,
exportsCategory: 'conditions',
engines: '>= 14'
}, function (err) {
st.ok(err && (/mutually exclusive/).test(err.message), 'throws with mutually exclusive message');
});
});
t.test('exportsCategory and engines (true) are mutually exclusive', function (st) {
st.plan(1);
resolve('tape', {
basedir: __dirname,
exportsCategory: 'conditions',
engines: true
}, function (err) {
st.ok(err && (/mutually exclusive/).test(err.message), 'throws with mutually exclusive message');
});
});
t.end();
});
test('async exports resolution - invalid category', function (t) {
t.plan(2);
resolve('tape', {
basedir: __dirname,
exportsCategory: 'not-a-real-category'
}, function (err) {
t.equal(err && err.code, 'INVALID_EXPORTS_CATEGORY', 'has correct error code');
t.ok(err && (/Invalid exports category/).test(err.message), 'has correct error message');
});
});
test('async exports resolution - engines option', function (t) {
var projectDir = path.join(fixturesDir, 'ex-exports-string', 'project');
t.test('engines string maps to category', function (st) {
st.plan(1);
resolve('ex-exports-string', {
basedir: __dirname,
engines: '>= 14',
packageIterator: function () {
return [projectDir];
}
}, function (err, result) {
if (err) {
st.fail(err.message);
return;
}
st.ok(result.indexOf('index.js') > -1, 'resolves to index.js');
});
});
t.test('engines: false is same as omitting', function (st) {
st.plan(1);
resolve('tape', {
basedir: __dirname,
engines: false
}, function (err, result) {
if (err) {
st.fail(err.message);
return;
}
st.ok(result.indexOf('tape') > -1, 'resolves without exports resolution');
});
});
t.test('engines: empty string throws', function (st) {
st.plan(1);
resolve('tape', {
basedir: __dirname,
engines: ''
}, function (err) {
st.ok(err && (/must be.*true.*false.*non-empty string/i).test(err.message), 'throws with correct message');
});
});
t.test('engines: number throws', function (st) {
st.plan(1);
resolve('tape', {
basedir: __dirname,
engines: 14
}, function (err) {
st.ok(err && (/must be.*true.*false.*non-empty string/i).test(err.message), 'throws with correct message');
});
});
t.test('engines: object throws', function (st) {
st.plan(1);
resolve('tape', {
basedir: __dirname,
engines: { node: '>= 14' }
}, function (err) {
st.ok(err && (/must be.*true.*false.*non-empty string/i).test(err.message), 'throws with correct message');
});
});
t.end();
});
test('async exports resolution - conditions override', function (t) {
var projectDir = path.join(fixturesDir, 'ex-conditions', 'project');
t.test('default category conditions resolve to require.js', function (st) {
st.plan(1);
resolve('ex-conditions/rdni', {
basedir: __dirname,
exportsCategory: 'conditions',
packageIterator: function () {
return [projectDir];
}
}, function (err, result) {
if (err) {
st.fail(err.message);
return;
}
st.ok(result.indexOf('require.js') > -1, 'resolves to require.js with default conditions');
});
});
t.test('conditions override to [default] resolves to default.js', function (st) {
st.plan(1);
resolve('ex-conditions/rdni', {
basedir: __dirname,
exportsCategory: 'conditions',
conditions: ['default'],
packageIterator: function () {
return [projectDir];
}
}, function (err, result) {
if (err) {
st.fail(err.message);
return;
}
st.ok(result.indexOf('default.js') > -1, 'resolves to default.js with conditions override');
});
});
t.test('conditions override to [node] resolves to node.js', function (st) {
st.plan(1);
resolve('ex-conditions/rdni', {
basedir: __dirname,
exportsCategory: 'conditions',
conditions: ['node'],
packageIterator: function () {
return [projectDir];
}
}, function (err, result) {
if (err) {
st.fail(err.message);
return;
}
st.ok(result.indexOf('node.js') > -1, 'resolves to node.js with conditions override');
});
});
t.end();
});
test('async exports resolution - subpath not exported throws', function (t) {
var projectDir = path.join(fixturesDir, 'ex-exports-string', 'project');
t.plan(2);
resolve('ex-exports-string/not-exported', {
basedir: __dirname,
exportsCategory: 'conditions',
packageIterator: function () {
return [projectDir];
}
}, function (err) {
t.equal(err && err.code, 'ERR_PACKAGE_PATH_NOT_EXPORTED', 'has correct error code');
t.ok(err && (/not defined by "exports"/).test(err.message), 'has correct error message');
});
});
test('async existing resolution without exports options still works', function (t) {
t.plan(1);
resolve('tape', { basedir: __dirname }, function (err, result) {
if (err) {
t.fail(err.message);
return;
}
t.ok(result.indexOf('tape') > -1, 'resolves tape without exports options');
});
});
test('all fixtures are tested', function (t) {
var fixtures = getFixtures();
var testedFixtures = [];
fixtures.forEach(function (fixtureName) {
var projectPkg = loadProjectPkg(fixtureName);
if (!projectPkg) {
t.fail('Fixture ' + fixtureName + ' has no loadable package.json');
return;
}
var hasAnyTests = false;
// Check if at least one category has expected results
categories.forEach(function (category) {
var expected = loadExpected(fixtureName, category);
if (expected && expected.exports && expected.exports[category]) {
var requireMap = expected.exports[category].require;
if (requireMap && typeof requireMap === 'object' && Object.keys(requireMap).length > 0) {
hasAnyTests = true;
}
}
});
// Also check pre-exports
var preExpected = loadExpected(fixtureName, 'pre-exports');
if (preExpected && preExpected.exports && preExpected.exports['pre-exports']) {
var preRequireMap = preExpected.exports['pre-exports'].require;
if (preRequireMap && preRequireMap['.']) {
hasAnyTests = true;
}
}
if (hasAnyTests) {
testedFixtures.push(fixtureName);
} else {
t.fail('Fixture ' + fixtureName + ' has no testable entrypoints');
}
});
t.ok(testedFixtures.length > 0, 'At least one fixture is tested');
t.equal(testedFixtures.length, fixtures.length, 'All ' + fixtures.length + ' fixtures have testable entrypoints');
t.end();
});
test('async exports resolution - moduleSystem: import uses import conditions', function (t) {
// ex-node-addons is skipped because getCategoryInfo includes node-addons in import
// conditions for some categories, but list-exports expected data does not
var skipImportFixtures = ['ex-node-addons'];
var fixtures = getFixtures().filter(function (n) { return skipImportFixtures.indexOf(n) === -1; });
fixtures.forEach(function (fixtureName) {
var projectPkg = loadProjectPkg(fixtureName);
if (!projectPkg) {
return;
}
var projectDir = path.join(fixturesDir, fixtureName, 'project');
var pkgName = projectPkg.name;
categories.forEach(function (category) {
var expected = loadExpected(fixtureName, category);
if (!expected || !expected.exports || !expected.exports[category]) {
return;
}
var importMap = expected.exports[category].import;
if (!importMap || typeof importMap !== 'object') {
return;
}
Object.keys(importMap).forEach(function (subpath) {
var expectedFile = importMap[subpath];
var specifier = subpath === '.' ? pkgName : pkgName + subpath.substring(1);
t.test(fixtureName + ' / ' + category + ' / import / ' + subpath, function (st) {
st.plan(1);
resolve(specifier, {
basedir: __dirname,
exportsCategory: category,
moduleSystem: 'import',
extensions: ['.js', '.json', '.mjs'],
packageIterator: function () {
return [projectDir];
}
}, function (err, result) {
if (err) {
st.fail('Unexpected error for ' + specifier + ' with moduleSystem:import: ' + err.message);
return;
}
var relativeResult = './' + path.relative(projectDir, result).split(path.sep).join('/');
st.equal(relativeResult, expectedFile, specifier + ' with moduleSystem:import resolves to ' + expectedFile);
});
});
});
});
});
t.end();
});
test('async exports resolution - moduleSystem: require matches default behavior', function (t) {
var fixtures = getFixtures();
fixtures.forEach(function (fixtureName) {
var projectPkg = loadProjectPkg(fixtureName);
if (!projectPkg) {
return;
}
var projectDir = path.join(fixturesDir, fixtureName, 'project');
var pkgName = projectPkg.name;
categories.forEach(function (category) {
var expected = loadExpected(fixtureName, category);
if (!expected || !expected.exports || !expected.exports[category]) {
return;
}
var requireMap = expected.exports[category].require;
if (!requireMap || typeof requireMap !== 'object') {
return;
}
Object.keys(requireMap).forEach(function (subpath) {
var expectedFile = requireMap[subpath];
var specifier = subpath === '.' ? pkgName : pkgName + subpath.substring(1);
t.test(fixtureName + ' / ' + category + ' / explicit require / ' + subpath, function (st) {
st.plan(1);
resolve(specifier, {
basedir: __dirname,
exportsCategory: category,
moduleSystem: 'require',
extensions: ['.js', '.json'],
packageIterator: function () {
return [projectDir];
}
}, function (err, result) {
if (err) {
st.fail('Unexpected error for ' + specifier + ' with moduleSystem:require: ' + err.message);
return;
}
var relativeResult = './' + path.relative(projectDir, result).split(path.sep).join('/');
st.equal(relativeResult, expectedFile, specifier + ' with moduleSystem:require resolves to ' + expectedFile);
});
});
});
});
});
t.end();
});
test('async exports resolution - moduleSystem import vs require produce different results', function (t) {
var projectDir = path.join(fixturesDir, 'ex-conditions', 'project');
t.test('./idnr: import resolves to import.mjs, require resolves to default.js', function (st) {
st.plan(2);
resolve('ex-conditions/idnr', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('import.mjs') > -1, 'moduleSystem:import resolves to import.mjs');
resolve('ex-conditions/idnr', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('default.js') > -1, 'moduleSystem:require resolves to default.js');
});
});
});
t.test('./rdni: import resolves to default.js, require resolves to require.js', function (st) {
st.plan(2);
resolve('ex-conditions/rdni', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('default.js') > -1, 'moduleSystem:import resolves to default.js');
resolve('ex-conditions/rdni', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('require.js') > -1, 'moduleSystem:require resolves to require.js');
});
});
});
t.test('./indr: import resolves to import.mjs, require resolves to node.js', function (st) {
st.plan(2);
resolve('ex-conditions/indr', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('import.mjs') > -1, 'moduleSystem:import resolves to import.mjs');
resolve('ex-conditions/indr', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('node.js') > -1, 'moduleSystem:require resolves to node.js');
});
});
});
t.test('./irdn: import resolves to import.mjs, require resolves to require.js', function (st) {
st.plan(2);
resolve('ex-conditions/irdn', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('import.mjs') > -1, 'moduleSystem:import resolves to import.mjs');
resolve('ex-conditions/irdn', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('require.js') > -1, 'moduleSystem:require resolves to require.js');
});
});
});
t.test('default (no moduleSystem) matches require behavior', function (st) {
st.plan(2);
resolve('ex-conditions/rdni', {
basedir: __dirname,
exportsCategory: 'conditions',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, defaultResult) {
if (err) { return st.fail(err.message); }
resolve('ex-conditions/rdni', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.equal(defaultResult, requireResult, 'default and explicit require produce the same result');
st.ok(defaultResult.indexOf('require.js') > -1, 'both resolve to require.js');
});
});
});
t.end();
});
test('async exports resolution - moduleSystem import with various fixtures', function (t) {
t.test('ex-conditions-in-folder: import resolves to mjs, require to cjs', function (st) {
var projectDir = path.join(fixturesDir, 'ex-conditions-in-folder', 'project');
st.plan(2);
resolve('ex-conditions-in-folder', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('mjs/index.mjs') > -1, 'import resolves to mjs/index.mjs');
resolve('ex-conditions-in-folder', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('cjs/index.js') > -1, 'require resolves to cjs/index.js');
});
});
});
t.test('ex-exports-TL-object: import resolves to index.mjs, require to file.js', function (st) {
var projectDir = path.join(fixturesDir, 'ex-exports-TL-object', 'project');
st.plan(2);
resolve('ex-exports-TL-object', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('index.mjs') > -1, 'import resolves to index.mjs');
resolve('ex-exports-TL-object', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('file.js') > -1, 'require resolves to file.js');
});
});
});
t.test('flatted-3: import resolves to esm/index.js, require to cjs/index.js', function (st) {
var projectDir = path.join(fixturesDir, 'flatted-3', 'project');
st.plan(2);
resolve('flatted', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('esm/index.js') > -1, 'import resolves to esm/index.js');
resolve('flatted', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('cjs/index.js') > -1, 'require resolves to cjs/index.js');
});
});
});
t.test('is-promise-2.2.1: import resolves to index.mjs, require to index.js', function (st) {
var projectDir = path.join(fixturesDir, 'is-promise-2.2.1', 'project');
st.plan(2);
resolve('is-promise', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('index.mjs') > -1, 'import resolves to index.mjs');
resolve('is-promise', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('index.js') > -1 && requireResult.indexOf('index.mjs') === -1, 'require resolves to index.js');
});
});
});
t.test('resolve-2: import resolves to index.mjs, require to index.js', function (st) {
var projectDir = path.join(fixturesDir, 'resolve-2', 'project');
st.plan(2);
resolve('resolve', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('index.mjs') > -1, 'import resolves to index.mjs');
resolve('resolve', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('index.js') > -1 && requireResult.indexOf('index.mjs') === -1, 'require resolves to index.js');
});
});
});
t.test('preact: import resolves to .mjs, require to .js', function (st) {
var projectDir = path.join(fixturesDir, 'preact', 'project');
st.plan(2);
resolve('preact', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('preact.mjs') > -1, 'import resolves to preact.mjs');
resolve('preact', {
basedir: __dirname,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('preact.js') > -1 && requireResult.indexOf('preact.mjs') === -1, 'require resolves to preact.js');
});
});
});
t.end();
});
test('async exports resolution - moduleSystem import with self-reference', function (t) {
t.test('self-reference with moduleSystem:import uses import conditions', function (st) {
var conditionsDir = path.join(fixturesDir, 'ex-conditions', 'project');
st.plan(2);
resolve('ex-conditions/idnr', {
basedir: conditionsDir,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs']
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('import.mjs') > -1, 'self-reference with import resolves to import.mjs');
resolve('ex-conditions/idnr', {
basedir: conditionsDir,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs']
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('default.js') > -1, 'self-reference with require resolves to default.js');
});
});
});
t.test('self-reference with moduleSystem:import on TL-object package', function (st) {
var projectDir = path.join(fixturesDir, 'ex-exports-TL-object', 'project');
st.plan(2);
resolve('ex-exports-TL-object', {
basedir: projectDir,
exportsCategory: 'conditions',
moduleSystem: 'import',
extensions: ['.js', '.mjs']
}, function (err, importResult) {
if (err) { return st.fail(err.message); }
st.ok(importResult.indexOf('index.mjs') > -1, 'self-ref import resolves to index.mjs');
resolve('ex-exports-TL-object', {
basedir: projectDir,
exportsCategory: 'conditions',
moduleSystem: 'require',
extensions: ['.js', '.mjs']
}, function (err2, requireResult) {
if (err2) { return st.fail(err2.message); }
st.ok(requireResult.indexOf('file.js') > -1, 'self-ref require resolves to file.js');
});
});
});
t.end();
});
test('async exports resolution - moduleSystem with engines option', function (t) {
var projectDir = path.join(fixturesDir, 'ex-conditions', 'project');
t.test('moduleSystem:import works with engines string', function (st) {
st.plan(1);
resolve('ex-conditions/idnr', {
basedir: __dirname,
engines: '>= 14',
moduleSystem: 'import',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, result) {
if (err) { return st.fail(err.message); }
st.ok(result.indexOf('import.mjs') > -1, 'engines + moduleSystem:import resolves to import.mjs');
});
});
t.test('moduleSystem:require works with engines string', function (st) {
st.plan(1);
resolve('ex-conditions/idnr', {
basedir: __dirname,
engines: '>= 14',
moduleSystem: 'require',
extensions: ['.js', '.mjs'],
packageIterator: function () { return [projectDir]; }
}, function (err, result) {
if (err) { return st.fail(err.message); }
st.ok(result.indexOf('default.js') > -1, 'engines + moduleSystem:require resolves to default.js');
});
});
t.end();
});
test('async exports resolution - invalid moduleSystem errors', function (t) {
t.test('moduleSystem: true errors', function (st) {
st.plan(1);
resolve('tape', { basedir: __dirname, moduleSystem: true }, function (err) {
st.ok(err && (/moduleSystem/).test(err.message), 'errors with moduleSystem message: ' + (err && err.message));
});
});
t.test('moduleSystem: false errors', function (st) {
st.plan(1);
resolve('tape', { basedir: __dirname, moduleSystem: false }, function (err) {
st.ok(err && (/moduleSystem/).test(err.message), 'errors with moduleSystem message: ' + (err && err.message));
});
});
t.test('moduleSystem: empty string errors', function (st) {
st.plan(1);
resolve('tape', { basedir: __dirname, moduleSystem: '' }, function (err) {
st.ok(err && (/moduleSystem/).test(err.message), 'errors with moduleSystem message: ' + (err && err.message));
});
});
t.test('moduleSystem: number errors', function (st) {
st.plan(1);
resolve('tape', { basedir: __dirname, moduleSystem: 42 }, function (err) {
st.ok(err && (/moduleSystem/).test(err.message), 'errors with moduleSystem message: ' + (err && err.message));
});
});
t.test('moduleSystem: random string errors', function (st) {
st.plan(1);
resolve('tape', { basedir: __dirname, moduleSystem: 'cjs' }, function (err) {
st.ok(err && (/moduleSystem/).test(err.message), 'errors with moduleSystem message: ' + (err && err.message));
});
});
t.test('moduleSystem: object errors', function (st) {
st.plan(1);
resolve('tape', { basedir: __dirname, moduleSystem: {} }, function (err) {
st.ok(err && (/moduleSystem/).test(err.message), 'errors with moduleSystem message: ' + (err && err.message));
});
});
t.test('moduleSystem: null errors', function (st) {
st.plan(1);
resolve('tape', { basedir: __dirname, moduleSystem: null }, function (err) {
st.ok(err && (/moduleSystem/).test(err.message), 'errors with moduleSystem message: ' + (err && err.message));
});
});
t.test('moduleSystem: undefined does not error', function (st) {
st.plan(1);
resolve('tape', { basedir: __dirname, moduleSystem: undefined }, function (err, result) {
if (err) { return st.fail(err.message); }
st.ok(result.indexOf('tape') > -1, 'undefined moduleSystem resolves normally');
});
});
t.end();
});
test('async exports resolution - moduleSystem does not affect resolution without exports', function (t) {
t.plan(1);
resolve('tape', {
basedir: __dirname,
moduleSystem: 'import'
}, function (err, result) {
if (err) { return t.fail(err.message); }
t.ok(result.indexOf('tape') > -1, 'moduleSystem is ignored when no exports options are set');
});
});
test('async exports resolution - self-reference', function (t) {
var projectDir = path.join(fixturesDir, 'ex-exports-string', 'project');
t.test('self-reference resolves via exports when inside package', function (st) {
st.plan(1);
// basedir is inside the package, specifier is the package name
resolve('ex-exports-string', {
basedir: projectDir,
exportsCategory: 'conditions'
}, function (err, result) {
if (err) {
st.fail(err.message);
return;
}
st.ok(result.indexOf('index.js') > -1, 'self-reference resolves to index.js via exports');
});
});
t.test('self-reference with subpath resolves via exports', function (st) {
var conditionsDir = path.join(fixturesDir, 'ex-conditions', 'project');
st.plan(1);
resolve('ex-conditions/rdni', {
basedir: conditionsDir,
exportsCategory: 'conditions'
}, function (err, result) {
if (err) {
st.fail(err.message);
return;
}
st.ok(result.indexOf('require.js') > -1, 'self-reference subpath resolves correctly');
});
});
t.test('self-reference without exports falls back to main', function (st) {
var mainDotlessDir = path.join(fixturesDir, 'ex-main-dotless', 'project');
st.plan(1);
resolve('ex-main-dotless', {
basedir: mainDotlessDir,
exportsCategory: 'conditions'
}, function (err, result) {
// If it throws, that's also acceptable behavior (no exports means not exported)
st.ok(!err || result, 'self-reference without exports throws or resolves');
});
});
t.test('self-reference does not cross node_modules boundary', function (st) {
// basedir is inside node_modules, should NOT self-reference parent package
var nodeModulesDir = path.join(__dirname, '..', 'node_modules', 'tape');
st.plan(1);
resolve('resolve', {
basedir: nodeModulesDir,
exportsCategory: 'conditions'
}, function (err, result) {
if (err) {
st.fail(err.message);
return;
}
// The result should be from node_modules, not from a self-reference
st.ok(result.indexOf('node_modules') > -1 || result === 'resolve', 'does not self-reference across node_modules');
});
});
t.end();
});