var test = require('tape');
var keys = require('object-keys');
+var semver = require('semver');
var isCore = require('../');
var data = require('../core.json');
+var supportsNodePrefix = semver.satisfies(process.versions.node, '^14.18 || >= 16', { includePrerelease: true });
+
test('core modules', function (t) {
t.test('isCore()', function (st) {
st.ok(isCore('fs'));
function () { require(mod); }, // eslint-disable-line no-loop-func
'requiring ' + mod + ' does not throw'
);
+ if (supportsNodePrefix) {
+ st.doesNotThrow(
+ function () { require('node:' + mod); }, // eslint-disable-line no-loop-func
+ 'requiring node:' + mod + ' does not throw'
+ );
+ } else {
+ st['throws'](
+ function () { require('node:' + mod); }, // eslint-disable-line no-loop-func
+ 'requiring node:' + mod + ' throws'
+ );
+ }
}
}
st.end();
function () { require(mod); }, // eslint-disable-line no-loop-func
'requiring ' + mod + ' does not throw'
);
+ if (supportsNodePrefix) {
+ st.doesNotThrow(
+ function () { require('node:' + mod); }, // eslint-disable-line no-loop-func
+ 'requiring node:' + mod + ' does not throw'
+ );
+ } else {
+ st['throws'](
+ function () { require('node:' + mod); }, // eslint-disable-line no-loop-func
+ 'requiring node:' + mod + ' throws'
+ );
+ }
}
}
}
st.end();
});
+ t.test('Object.prototype pollution', function (st) {
+ /* eslint no-extend-native: 1 */
+ var nonKey = 'not a core module';
+ st.teardown(function () {
+ delete Object.prototype.fs;
+ delete Object.prototype.path;
+ delete Object.prototype.http;
+ delete Object.prototype[nonKey];
+ });
+ Object.prototype.fs = false;
+ Object.prototype.path = '>= 999999999';
+ Object.prototype.http = data.http;
+ Object.prototype[nonKey] = true;
+
+ st.equal(isCore('fs'), true, 'fs is a core module even if Object.prototype lies');
+ st.equal(isCore('path'), true, 'path is a core module even if Object.prototype lies');
+ st.equal(isCore('http'), true, 'path is a core module even if Object.prototype matches data');
+ st.equal(isCore(nonKey), false, '"' + nonKey + '" is not a core module even if Object.prototype lies');
+
+ st.end();
+ });
+
t.end();
});