forked from M3-Academy/challenge-algorithms-v2.0
89 lines
3.0 KiB
JavaScript
89 lines
3.0 KiB
JavaScript
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var test = require('tape');
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var keys = require('object-keys');
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var semver = require('semver');
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var resolve = require('../');
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var brokenNode = semver.satisfies(process.version, '11.11 - 11.13');
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test('core modules', function (t) {
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t.test('isCore()', function (st) {
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st.ok(resolve.isCore('fs'));
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st.ok(resolve.isCore('net'));
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st.ok(resolve.isCore('http'));
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st.ok(!resolve.isCore('seq'));
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st.ok(!resolve.isCore('../'));
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st.ok(!resolve.isCore('toString'));
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st.end();
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});
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t.test('core list', function (st) {
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var cores = keys(resolve.core);
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st.plan(cores.length);
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for (var i = 0; i < cores.length; ++i) {
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var mod = cores[i];
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// note: this must be require, not require.resolve, due to https://github.com/nodejs/node/issues/43274
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var requireFunc = function () { require(mod); }; // eslint-disable-line no-loop-func
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t.comment(mod + ': ' + resolve.core[mod]);
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if (resolve.core[mod]) {
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st.doesNotThrow(requireFunc, mod + ' supported; requiring does not throw');
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} else if (brokenNode) {
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st.ok(true, 'this version of node is broken: attempting to require things that fail to resolve breaks "home_paths" tests');
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} else {
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st.throws(requireFunc, mod + ' not supported; requiring throws');
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}
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}
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st.end();
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});
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t.test('core via repl module', { skip: !resolve.core.repl }, function (st) {
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var libs = require('repl')._builtinLibs; // eslint-disable-line no-underscore-dangle
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if (!libs) {
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st.skip('module.builtinModules does not exist');
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return st.end();
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}
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for (var i = 0; i < libs.length; ++i) {
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var mod = libs[i];
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st.ok(resolve.core[mod], mod + ' is a core module');
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st.doesNotThrow(
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function () { require(mod); }, // eslint-disable-line no-loop-func
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'requiring ' + mod + ' does not throw'
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);
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}
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st.end();
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});
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t.test('core via builtinModules list', { skip: !resolve.core.module }, function (st) {
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var libs = require('module').builtinModules;
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if (!libs) {
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st.skip('module.builtinModules does not exist');
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return st.end();
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}
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var blacklist = [
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'_debug_agent',
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'v8/tools/tickprocessor-driver',
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'v8/tools/SourceMap',
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'v8/tools/tickprocessor',
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'v8/tools/profile'
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];
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for (var i = 0; i < libs.length; ++i) {
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var mod = libs[i];
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if (blacklist.indexOf(mod) === -1) {
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st.ok(resolve.core[mod], mod + ' is a core module');
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st.doesNotThrow(
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function () { require(mod); }, // eslint-disable-line no-loop-func
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'requiring ' + mod + ' does not throw'
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);
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}
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}
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st.end();
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});
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t.end();
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});
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