| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546 | var path = require('path');var test = require('tape');var resolve = require('../');var async = require('../async');test('`./async` entry point', function (t) {    t.equal(resolve, async, '`./async` entry point is the same as `main`');    t.end();});test('async foo', function (t) {    t.plan(12);    var dir = path.join(__dirname, 'resolver');    resolve('./foo', { basedir: dir }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'foo.js'));        t.equal(pkg && pkg.name, 'resolve');    });    resolve('./foo.js', { basedir: dir }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'foo.js'));        t.equal(pkg && pkg.name, 'resolve');    });    resolve('./foo', { basedir: dir, 'package': { main: 'resolver' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'foo.js'));        t.equal(pkg && pkg.main, 'resolver');    });    resolve('./foo.js', { basedir: dir, 'package': { main: 'resolver' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'foo.js'));        t.equal(pkg.main, 'resolver');    });    resolve('./foo', { basedir: dir, filename: path.join(dir, 'baz.js') }, function (err, res) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'foo.js'));    });    resolve('foo', { basedir: dir }, function (err) {        t.equal(err.message, "Cannot find module 'foo' from '" + path.resolve(dir) + "'");        t.equal(err.code, 'MODULE_NOT_FOUND');    });    // Test that filename is reported as the "from" value when passed.    resolve('foo', { basedir: dir, filename: path.join(dir, 'baz.js') }, function (err) {        t.equal(err.message, "Cannot find module 'foo' from '" + path.join(dir, 'baz.js') + "'");    });});test('bar', function (t) {    t.plan(6);    var dir = path.join(__dirname, 'resolver');    resolve('foo', { basedir: dir + '/bar' }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'bar/node_modules/foo/index.js'));        t.equal(pkg, undefined);    });    resolve('foo', { basedir: dir + '/bar' }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'bar/node_modules/foo/index.js'));        t.equal(pkg, undefined);    });    resolve('foo', { basedir: dir + '/bar', 'package': { main: 'bar' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'bar/node_modules/foo/index.js'));        t.equal(pkg.main, 'bar');    });});test('baz', function (t) {    t.plan(4);    var dir = path.join(__dirname, 'resolver');    resolve('./baz', { basedir: dir }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'baz/quux.js'));        t.equal(pkg.main, 'quux.js');    });    resolve('./baz', { basedir: dir, 'package': { main: 'resolver' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'baz/quux.js'));        t.equal(pkg.main, 'quux.js');    });});test('biz', function (t) {    t.plan(24);    var dir = path.join(__dirname, 'resolver/biz/node_modules');    resolve('./grux', { basedir: dir }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'grux/index.js'));        t.equal(pkg, undefined);    });    resolve('./grux', { basedir: dir, 'package': { main: 'biz' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'grux/index.js'));        t.equal(pkg.main, 'biz');    });    resolve('./garply', { basedir: dir }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'garply/lib/index.js'));        t.equal(pkg.main, './lib');    });    resolve('./garply', { basedir: dir, 'package': { main: 'biz' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'garply/lib/index.js'));        t.equal(pkg.main, './lib');    });    resolve('tiv', { basedir: dir + '/grux' }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'tiv/index.js'));        t.equal(pkg, undefined);    });    resolve('tiv', { basedir: dir + '/grux', 'package': { main: 'grux' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'tiv/index.js'));        t.equal(pkg.main, 'grux');    });    resolve('tiv', { basedir: dir + '/garply' }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'tiv/index.js'));        t.equal(pkg, undefined);    });    resolve('tiv', { basedir: dir + '/garply', 'package': { main: './lib' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'tiv/index.js'));        t.equal(pkg.main, './lib');    });    resolve('grux', { basedir: dir + '/tiv' }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'grux/index.js'));        t.equal(pkg, undefined);    });    resolve('grux', { basedir: dir + '/tiv', 'package': { main: 'tiv' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'grux/index.js'));        t.equal(pkg.main, 'tiv');    });    resolve('garply', { basedir: dir + '/tiv' }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'garply/lib/index.js'));        t.equal(pkg.main, './lib');    });    resolve('garply', { basedir: dir + '/tiv', 'package': { main: 'tiv' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'garply/lib/index.js'));        t.equal(pkg.main, './lib');    });});test('quux', function (t) {    t.plan(2);    var dir = path.join(__dirname, 'resolver/quux');    resolve('./foo', { basedir: dir, 'package': { main: 'quux' } }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'foo/index.js'));        t.equal(pkg.main, 'quux');    });});test('normalize', function (t) {    t.plan(2);    var dir = path.join(__dirname, 'resolver/biz/node_modules/grux');    resolve('../grux', { basedir: dir }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'index.js'));        t.equal(pkg, undefined);    });});test('cup', function (t) {    t.plan(5);    var dir = path.join(__dirname, 'resolver');    resolve('./cup', { basedir: dir, extensions: ['.js', '.coffee'] }, function (err, res) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'cup.coffee'));    });    resolve('./cup.coffee', { basedir: dir }, function (err, res) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'cup.coffee'));    });    resolve('./cup', { basedir: dir, extensions: ['.js'] }, function (err, res) {        t.equal(err.message, "Cannot find module './cup' from '" + path.resolve(dir) + "'");        t.equal(err.code, 'MODULE_NOT_FOUND');    });    // Test that filename is reported as the "from" value when passed.    resolve('./cup', { basedir: dir, extensions: ['.js'], filename: path.join(dir, 'cupboard.js') }, function (err, res) {        t.equal(err.message, "Cannot find module './cup' from '" + path.join(dir, 'cupboard.js') + "'");    });});test('mug', function (t) {    t.plan(3);    var dir = path.join(__dirname, 'resolver');    resolve('./mug', { basedir: dir }, function (err, res) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'mug.js'));    });    resolve('./mug', { basedir: dir, extensions: ['.coffee', '.js'] }, function (err, res) {        if (err) t.fail(err);        t.equal(res, path.join(dir, '/mug.coffee'));    });    resolve('./mug', { basedir: dir, extensions: ['.js', '.coffee'] }, function (err, res) {        t.equal(res, path.join(dir, '/mug.js'));    });});test('other path', function (t) {    t.plan(6);    var resolverDir = path.join(__dirname, 'resolver');    var dir = path.join(resolverDir, 'bar');    var otherDir = path.join(resolverDir, 'other_path');    resolve('root', { basedir: dir, paths: [otherDir] }, function (err, res) {        if (err) t.fail(err);        t.equal(res, path.join(resolverDir, 'other_path/root.js'));    });    resolve('lib/other-lib', { basedir: dir, paths: [otherDir] }, function (err, res) {        if (err) t.fail(err);        t.equal(res, path.join(resolverDir, 'other_path/lib/other-lib.js'));    });    resolve('root', { basedir: dir }, function (err, res) {        t.equal(err.message, "Cannot find module 'root' from '" + path.resolve(dir) + "'");        t.equal(err.code, 'MODULE_NOT_FOUND');    });    resolve('zzz', { basedir: dir, paths: [otherDir] }, function (err, res) {        t.equal(err.message, "Cannot find module 'zzz' from '" + path.resolve(dir) + "'");        t.equal(err.code, 'MODULE_NOT_FOUND');    });});test('path iterator', function (t) {    t.plan(2);    var resolverDir = path.join(__dirname, 'resolver');    var exactIterator = function (x, start, getPackageCandidates, opts) {        return [path.join(resolverDir, x)];    };    resolve('baz', { packageIterator: exactIterator }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(resolverDir, 'baz/quux.js'));        t.equal(pkg && pkg.name, 'baz');    });});test('incorrect main', function (t) {    t.plan(1);    var resolverDir = path.join(__dirname, 'resolver');    var dir = path.join(resolverDir, 'incorrect_main');    resolve('./incorrect_main', { basedir: resolverDir }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'index.js'));    });});test('without basedir', function (t) {    t.plan(1);    var dir = path.join(__dirname, 'resolver/without_basedir');    var tester = require(path.join(dir, 'main.js')); // eslint-disable-line global-require    tester(t, function (err, res, pkg) {        if (err) {            t.fail(err);        } else {            t.equal(res, path.join(dir, 'node_modules/mymodule.js'));        }    });});test('#52 - incorrectly resolves module-paths like "./someFolder/" when there is a file of the same name', function (t) {    t.plan(2);    var dir = path.join(__dirname, 'resolver');    resolve('./foo', { basedir: path.join(dir, 'same_names') }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'same_names/foo.js'));    });    resolve('./foo/', { basedir: path.join(dir, 'same_names') }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'same_names/foo/index.js'));    });});test('#211 - incorrectly resolves module-paths like "." when from inside a folder with a sibling file of the same name', function (t) {    t.plan(2);    var dir = path.join(__dirname, 'resolver');    resolve('./', { basedir: path.join(dir, 'same_names/foo') }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'same_names/foo/index.js'));    });    resolve('.', { basedir: path.join(dir, 'same_names/foo') }, function (err, res, pkg) {        if (err) t.fail(err);        t.equal(res, path.join(dir, 'same_names/foo/index.js'));    });});test('async: #121 - treating an existing file as a dir when no basedir', function (t) {    var testFile = path.basename(__filename);    t.test('sanity check', function (st) {        st.plan(1);        resolve('./' + testFile, function (err, res, pkg) {            if (err) t.fail(err);            st.equal(res, __filename, 'sanity check');        });    });    t.test('with a fake directory', function (st) {        st.plan(4);        resolve('./' + testFile + '/blah', function (err, res, pkg) {            st.ok(err, 'there is an error');            st.notOk(res, 'no result');            st.equal(err && err.code, 'MODULE_NOT_FOUND', 'error code matches require.resolve');            st.equal(                err && err.message,                'Cannot find module \'./' + testFile + '/blah\' from \'' + __dirname + '\'',                'can not find nonexistent module'            );            st.end();        });    });    t.end();});test('async dot main', function (t) {    var start = new Date();    t.plan(3);    resolve('./resolver/dot_main', function (err, ret) {        t.notOk(err);        t.equal(ret, path.join(__dirname, 'resolver/dot_main/index.js'));        t.ok(new Date() - start < 50, 'resolve.sync timedout');        t.end();    });});test('async dot slash main', function (t) {    var start = new Date();    t.plan(3);    resolve('./resolver/dot_slash_main', function (err, ret) {        t.notOk(err);        t.equal(ret, path.join(__dirname, 'resolver/dot_slash_main/index.js'));        t.ok(new Date() - start < 50, 'resolve.sync timedout');        t.end();    });});test('not a directory', function (t) {    t.plan(6);    var path = './foo';    resolve(path, { basedir: __filename }, function (err, res, pkg) {        t.ok(err, 'a non-directory errors');        t.equal(arguments.length, 1);        t.equal(res, undefined);        t.equal(pkg, undefined);        t.equal(err && err.message, 'Cannot find module \'' + path + '\' from \'' + __filename + '\'');        t.equal(err && err.code, 'MODULE_NOT_FOUND');    });});test('non-string "main" field in package.json', function (t) {    t.plan(5);    var dir = path.join(__dirname, 'resolver');    resolve('./invalid_main', { basedir: dir }, function (err, res, pkg) {        t.ok(err, 'errors on non-string main');        t.equal(err.message, 'package “invalid_main” `main` must be a string');        t.equal(err.code, 'INVALID_PACKAGE_MAIN');        t.equal(res, undefined, 'res is undefined');        t.equal(pkg, undefined, 'pkg is undefined');    });});test('non-string "main" field in package.json', function (t) {    t.plan(5);    var dir = path.join(__dirname, 'resolver');    resolve('./invalid_main', { basedir: dir }, function (err, res, pkg) {        t.ok(err, 'errors on non-string main');        t.equal(err.message, 'package “invalid_main” `main` must be a string');        t.equal(err.code, 'INVALID_PACKAGE_MAIN');        t.equal(res, undefined, 'res is undefined');        t.equal(pkg, undefined, 'pkg is undefined');    });});test('browser field in package.json', function (t) {    t.plan(3);    var dir = path.join(__dirname, 'resolver');    resolve(        './browser_field',        {            basedir: dir,            packageFilter: function packageFilter(pkg) {                if (pkg.browser) {                    pkg.main = pkg.browser; // eslint-disable-line no-param-reassign                    delete pkg.browser; // eslint-disable-line no-param-reassign                }                return pkg;            }        },        function (err, res, pkg) {            if (err) t.fail(err);            t.equal(res, path.join(dir, 'browser_field', 'b.js'));            t.equal(pkg && pkg.main, 'b');            t.equal(pkg && pkg.browser, undefined);        }    );});test('absolute paths', function (t) {    t.plan(4);    var extensionless = __filename.slice(0, -path.extname(__filename).length);    resolve(__filename, function (err, res) {        t.equal(            res,            __filename,            'absolute path to this file resolves'        );    });    resolve(extensionless, function (err, res) {        t.equal(            res,            __filename,            'extensionless absolute path to this file resolves'        );    });    resolve(__filename, { basedir: process.cwd() }, function (err, res) {        t.equal(            res,            __filename,            'absolute path to this file with a basedir resolves'        );    });    resolve(extensionless, { basedir: process.cwd() }, function (err, res) {        t.equal(            res,            __filename,            'extensionless absolute path to this file with a basedir resolves'        );    });});test('malformed package.json', function (t) {    /* eslint operator-linebreak: ["error", "before"], function-paren-newline: "off" */    t.plan(        (3 * 3) // 3 sets of 3 assertions in the final callback        + 2 // 1 readPackage call with malformed package.json    );    var basedir = path.join(__dirname, 'resolver/malformed_package_json');    var expected = path.join(basedir, 'index.js');    resolve('./index.js', { basedir: basedir }, function (err, res, pkg) {        t.error(err, 'no error');        t.equal(res, expected, 'malformed package.json is silently ignored');        t.equal(pkg, undefined, 'malformed package.json gives an undefined `pkg` argument');    });    resolve(        './index.js',        {            basedir: basedir,            packageFilter: function (pkg, pkgfile, dir) {                t.fail('should not reach here');            }        },        function (err, res, pkg) {            t.error(err, 'with packageFilter: no error');            t.equal(res, expected, 'with packageFilter: malformed package.json is silently ignored');            t.equal(pkg, undefined, 'with packageFilter: malformed package.json gives an undefined `pkg` argument');        }    );    resolve(        './index.js',        {            basedir: basedir,            readPackage: function (readFile, pkgfile, cb) {                t.equal(pkgfile, path.join(basedir, 'package.json'), 'readPackageSync: `pkgfile` is package.json path');                readFile(pkgfile, function (err, result) {                    try {                        cb(null, JSON.parse(result));                    } catch (e) {                        t.ok(e instanceof SyntaxError, 'readPackage: malformed package.json parses as a syntax error');                        cb(null);                    }                });            }        },        function (err, res, pkg) {            t.error(err, 'with readPackage: no error');            t.equal(res, expected, 'with readPackage: malformed package.json is silently ignored');            t.equal(pkg, undefined, 'with readPackage: malformed package.json gives an undefined `pkg` argument');        }    );});
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