trouble-in-terror-town/node_modules/resolve/test/resolver.js
Mikolaj 2bbacbea09 did some more work on networking and removed EOS in favor of LRM
did some more work on networking and removed EOS in favor of Light Reflective Mirror
2022-05-31 15:04:31 +02:00

546 lines
18 KiB
JavaScript

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');
}
);
});