var test = require('tape'); var keys = require('object-keys'); var semver = require('semver'); var resolve = require('../'); var brokenNode = semver.satisfies(process.version, '11.11 - 11.13'); test('core modules', function (t) { t.test('isCore()', function (st) { st.ok(resolve.isCore('fs')); st.ok(resolve.isCore('net')); st.ok(resolve.isCore('http')); st.ok(!resolve.isCore('seq')); st.ok(!resolve.isCore('../')); st.ok(!resolve.isCore('toString')); st.end(); }); t.test('core list', function (st) { var cores = keys(resolve.core); st.plan(cores.length); for (var i = 0; i < cores.length; ++i) { var mod = cores[i]; // note: this must be require, not require.resolve, due to https://github.com/nodejs/node/issues/43274 var requireFunc = function () { require(mod); }; // eslint-disable-line no-loop-func t.comment(mod + ': ' + resolve.core[mod]); if (resolve.core[mod]) { st.doesNotThrow(requireFunc, mod + ' supported; requiring does not throw'); } else if (brokenNode) { st.ok(true, 'this version of node is broken: attempting to require things that fail to resolve breaks "home_paths" tests'); } else { st.throws(requireFunc, mod + ' not supported; requiring throws'); } } st.end(); }); t.test('core via repl module', { skip: !resolve.core.repl }, function (st) { var libs = require('repl')._builtinLibs; // eslint-disable-line no-underscore-dangle if (!libs) { st.skip('module.builtinModules does not exist'); return st.end(); } for (var i = 0; i < libs.length; ++i) { var mod = libs[i]; st.ok(resolve.core[mod], mod + ' is a core module'); st.doesNotThrow( function () { require(mod); }, // eslint-disable-line no-loop-func 'requiring ' + mod + ' does not throw' ); } st.end(); }); t.test('core via builtinModules list', { skip: !resolve.core.module }, function (st) { var libs = require('module').builtinModules; if (!libs) { st.skip('module.builtinModules does not exist'); return st.end(); } var blacklist = [ '_debug_agent', 'v8/tools/tickprocessor-driver', 'v8/tools/SourceMap', 'v8/tools/tickprocessor', 'v8/tools/profile' ]; for (var i = 0; i < libs.length; ++i) { var mod = libs[i]; if (blacklist.indexOf(mod) === -1) { st.ok(resolve.core[mod], mod + ' is a core module'); st.doesNotThrow( function () { require(mod); }, // eslint-disable-line no-loop-func 'requiring ' + mod + ' does not throw' ); } } st.end(); }); t.end(); });