trouble-in-terror-town/node_modules/resolve/test/resolver_sync.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

645 lines
18 KiB
JavaScript

var path = require('path');
var fs = require('fs');
var test = require('tape');
var resolve = require('../');
var sync = require('../sync');
var requireResolveSupportsPaths = require.resolve.length > 1
&& (/^12\.[012]\./).test(process.version); // broken in v12.0-12.2, see https://github.com/nodejs/node/issues/27794
test('`./sync` entry point', function (t) {
t.equal(resolve.sync, sync, '`./sync` entry point is the same as `.sync` on `main`');
t.end();
});
test('foo', function (t) {
var dir = path.join(__dirname, 'resolver');
t.equal(
resolve.sync('./foo', { basedir: dir }),
path.join(dir, 'foo.js'),
'./foo'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./foo', { basedir: dir }),
require.resolve('./foo', { paths: [dir] }),
'./foo: resolve.sync === require.resolve'
);
}
t.equal(
resolve.sync('./foo.js', { basedir: dir }),
path.join(dir, 'foo.js'),
'./foo.js'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./foo.js', { basedir: dir }),
require.resolve('./foo.js', { paths: [dir] }),
'./foo.js: resolve.sync === require.resolve'
);
}
t.equal(
resolve.sync('./foo.js', { basedir: dir, filename: path.join(dir, 'bar.js') }),
path.join(dir, 'foo.js')
);
t.throws(function () {
resolve.sync('foo', { basedir: dir });
});
// Test that filename is reported as the "from" value when passed.
t.throws(
function () {
resolve.sync('foo', { basedir: dir, filename: path.join(dir, 'bar.js') });
},
{
name: 'Error',
message: "Cannot find module 'foo' from '" + path.join(dir, 'bar.js') + "'"
}
);
t.end();
});
test('bar', function (t) {
var dir = path.join(__dirname, 'resolver');
var basedir = path.join(dir, 'bar');
t.equal(
resolve.sync('foo', { basedir: basedir }),
path.join(dir, 'bar/node_modules/foo/index.js'),
'foo in bar'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('foo', { basedir: basedir }),
require.resolve('foo', { paths: [basedir] }),
'foo in bar: resolve.sync === require.resolve'
);
}
t.end();
});
test('baz', function (t) {
var dir = path.join(__dirname, 'resolver');
t.equal(
resolve.sync('./baz', { basedir: dir }),
path.join(dir, 'baz/quux.js'),
'./baz'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./baz', { basedir: dir }),
require.resolve('./baz', { paths: [dir] }),
'./baz: resolve.sync === require.resolve'
);
}
t.end();
});
test('biz', function (t) {
var dir = path.join(__dirname, 'resolver/biz/node_modules');
t.equal(
resolve.sync('./grux', { basedir: dir }),
path.join(dir, 'grux/index.js')
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./grux', { basedir: dir }),
require.resolve('./grux', { paths: [dir] }),
'./grux: resolve.sync === require.resolve'
);
}
var tivDir = path.join(dir, 'grux');
t.equal(
resolve.sync('tiv', { basedir: tivDir }),
path.join(dir, 'tiv/index.js')
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('tiv', { basedir: tivDir }),
require.resolve('tiv', { paths: [tivDir] }),
'tiv: resolve.sync === require.resolve'
);
}
var gruxDir = path.join(dir, 'tiv');
t.equal(
resolve.sync('grux', { basedir: gruxDir }),
path.join(dir, 'grux/index.js')
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('grux', { basedir: gruxDir }),
require.resolve('grux', { paths: [gruxDir] }),
'grux: resolve.sync === require.resolve'
);
}
t.end();
});
test('normalize', function (t) {
var dir = path.join(__dirname, 'resolver/biz/node_modules/grux');
t.equal(
resolve.sync('../grux', { basedir: dir }),
path.join(dir, 'index.js')
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('../grux', { basedir: dir }),
require.resolve('../grux', { paths: [dir] }),
'../grux: resolve.sync === require.resolve'
);
}
t.end();
});
test('cup', function (t) {
var dir = path.join(__dirname, 'resolver');
t.equal(
resolve.sync('./cup', {
basedir: dir,
extensions: ['.js', '.coffee']
}),
path.join(dir, 'cup.coffee'),
'./cup -> ./cup.coffee'
);
t.equal(
resolve.sync('./cup.coffee', { basedir: dir }),
path.join(dir, 'cup.coffee'),
'./cup.coffee'
);
t.throws(function () {
resolve.sync('./cup', {
basedir: dir,
extensions: ['.js']
});
});
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./cup.coffee', { basedir: dir, extensions: ['.js', '.coffee'] }),
require.resolve('./cup.coffee', { paths: [dir] }),
'./cup.coffee: resolve.sync === require.resolve'
);
}
t.end();
});
test('mug', function (t) {
var dir = path.join(__dirname, 'resolver');
t.equal(
resolve.sync('./mug', { basedir: dir }),
path.join(dir, 'mug.js'),
'./mug -> ./mug.js'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./mug', { basedir: dir }),
require.resolve('./mug', { paths: [dir] }),
'./mug: resolve.sync === require.resolve'
);
}
t.equal(
resolve.sync('./mug', {
basedir: dir,
extensions: ['.coffee', '.js']
}),
path.join(dir, 'mug.coffee'),
'./mug -> ./mug.coffee'
);
t.equal(
resolve.sync('./mug', {
basedir: dir,
extensions: ['.js', '.coffee']
}),
path.join(dir, 'mug.js'),
'./mug -> ./mug.js'
);
t.end();
});
test('other path', function (t) {
var resolverDir = path.join(__dirname, 'resolver');
var dir = path.join(resolverDir, 'bar');
var otherDir = path.join(resolverDir, 'other_path');
t.equal(
resolve.sync('root', {
basedir: dir,
paths: [otherDir]
}),
path.join(resolverDir, 'other_path/root.js')
);
t.equal(
resolve.sync('lib/other-lib', {
basedir: dir,
paths: [otherDir]
}),
path.join(resolverDir, 'other_path/lib/other-lib.js')
);
t.throws(function () {
resolve.sync('root', { basedir: dir });
});
t.throws(function () {
resolve.sync('zzz', {
basedir: dir,
paths: [otherDir]
});
});
t.end();
});
test('path iterator', function (t) {
var resolverDir = path.join(__dirname, 'resolver');
var exactIterator = function (x, start, getPackageCandidates, opts) {
return [path.join(resolverDir, x)];
};
t.equal(
resolve.sync('baz', { packageIterator: exactIterator }),
path.join(resolverDir, 'baz/quux.js')
);
t.end();
});
test('incorrect main', function (t) {
var resolverDir = path.join(__dirname, 'resolver');
var dir = path.join(resolverDir, 'incorrect_main');
t.equal(
resolve.sync('./incorrect_main', { basedir: resolverDir }),
path.join(dir, 'index.js')
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./incorrect_main', { basedir: resolverDir }),
require.resolve('./incorrect_main', { paths: [resolverDir] }),
'./incorrect_main: resolve.sync === require.resolve'
);
}
t.end();
});
var stubStatSync = function stubStatSync(fn) {
var statSync = fs.statSync;
try {
fs.statSync = function () {
throw new EvalError('Unknown Error');
};
return fn();
} finally {
fs.statSync = statSync;
}
};
test('#79 - re-throw non ENOENT errors from stat', function (t) {
var dir = path.join(__dirname, 'resolver');
stubStatSync(function () {
t.throws(function () {
resolve.sync('foo', { basedir: dir });
}, /Unknown Error/);
});
t.end();
});
test('#52 - incorrectly resolves module-paths like "./someFolder/" when there is a file of the same name', function (t) {
var dir = path.join(__dirname, 'resolver');
var basedir = path.join(dir, 'same_names');
t.equal(
resolve.sync('./foo', { basedir: basedir }),
path.join(dir, 'same_names/foo.js')
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./foo', { basedir: basedir }),
require.resolve('./foo', { paths: [basedir] }),
'./foo: resolve.sync === require.resolve'
);
}
t.equal(
resolve.sync('./foo/', { basedir: basedir }),
path.join(dir, 'same_names/foo/index.js')
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./foo/', { basedir: basedir }),
require.resolve('./foo/', { paths: [basedir] }),
'./foo/: resolve.sync === require.resolve'
);
}
t.end();
});
test('#211 - incorrectly resolves module-paths like "." when from inside a folder with a sibling file of the same name', function (t) {
var dir = path.join(__dirname, 'resolver');
var basedir = path.join(dir, 'same_names/foo');
t.equal(
resolve.sync('./', { basedir: basedir }),
path.join(dir, 'same_names/foo/index.js'),
'./'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./', { basedir: basedir }),
require.resolve('./', { paths: [basedir] }),
'./: resolve.sync === require.resolve'
);
}
t.equal(
resolve.sync('.', { basedir: basedir }),
path.join(dir, 'same_names/foo/index.js'),
'.'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('.', { basedir: basedir }),
require.resolve('.', { paths: [basedir] }),
'.: resolve.sync === require.resolve',
{ todo: true }
);
}
t.end();
});
test('sync: #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.equal(
resolve.sync('./' + testFile),
__filename,
'sanity check'
);
st.equal(
resolve.sync('./' + testFile),
require.resolve('./' + testFile),
'sanity check: resolve.sync === require.resolve'
);
st.end();
});
t.test('with a fake directory', function (st) {
function run() { return resolve.sync('./' + testFile + '/blah'); }
st.throws(run, 'throws an error');
try {
run();
} catch (e) {
st.equal(e.code, 'MODULE_NOT_FOUND', 'error code matches require.resolve');
st.equal(
e.message,
'Cannot find module \'./' + testFile + '/blah\' from \'' + __dirname + '\'',
'can not find nonexistent module'
);
}
st.end();
});
t.end();
});
test('sync dot main', function (t) {
var start = new Date();
t.equal(
resolve.sync('./resolver/dot_main'),
path.join(__dirname, 'resolver/dot_main/index.js'),
'./resolver/dot_main'
);
t.equal(
resolve.sync('./resolver/dot_main'),
require.resolve('./resolver/dot_main'),
'./resolver/dot_main: resolve.sync === require.resolve'
);
t.ok(new Date() - start < 50, 'resolve.sync timedout');
t.end();
});
test('sync dot slash main', function (t) {
var start = new Date();
t.equal(
resolve.sync('./resolver/dot_slash_main'),
path.join(__dirname, 'resolver/dot_slash_main/index.js')
);
t.equal(
resolve.sync('./resolver/dot_slash_main'),
require.resolve('./resolver/dot_slash_main'),
'./resolver/dot_slash_main: resolve.sync === require.resolve'
);
t.ok(new Date() - start < 50, 'resolve.sync timedout');
t.end();
});
test('not a directory', function (t) {
var path = './foo';
try {
resolve.sync(path, { basedir: __filename });
t.fail();
} catch (err) {
t.ok(err, 'a non-directory errors');
t.equal(err && err.message, 'Cannot find module \'' + path + "' from '" + __filename + "'");
t.equal(err && err.code, 'MODULE_NOT_FOUND');
}
t.end();
});
test('non-string "main" field in package.json', function (t) {
var dir = path.join(__dirname, 'resolver');
try {
var result = resolve.sync('./invalid_main', { basedir: dir });
t.equal(result, undefined, 'result should not exist');
t.fail('should not get here');
} catch (err) {
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.end();
});
test('non-string "main" field in package.json', function (t) {
var dir = path.join(__dirname, 'resolver');
try {
var result = resolve.sync('./invalid_main', { basedir: dir });
t.equal(result, undefined, 'result should not exist');
t.fail('should not get here');
} catch (err) {
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.end();
});
test('browser field in package.json', function (t) {
var dir = path.join(__dirname, 'resolver');
var res = resolve.sync('./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;
}
});
t.equal(res, path.join(dir, 'browser_field', 'b.js'));
t.end();
});
test('absolute paths', function (t) {
var extensionless = __filename.slice(0, -path.extname(__filename).length);
t.equal(
resolve.sync(__filename),
__filename,
'absolute path to this file resolves'
);
t.equal(
resolve.sync(__filename),
require.resolve(__filename),
'absolute path to this file: resolve.sync === require.resolve'
);
t.equal(
resolve.sync(extensionless),
__filename,
'extensionless absolute path to this file resolves'
);
t.equal(
resolve.sync(__filename),
require.resolve(__filename),
'absolute path to this file: resolve.sync === require.resolve'
);
t.equal(
resolve.sync(__filename, { basedir: process.cwd() }),
__filename,
'absolute path to this file with a basedir resolves'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync(__filename, { basedir: process.cwd() }),
require.resolve(__filename, { paths: [process.cwd()] }),
'absolute path to this file + basedir: resolve.sync === require.resolve'
);
}
t.equal(
resolve.sync(extensionless, { basedir: process.cwd() }),
__filename,
'extensionless absolute path to this file with a basedir resolves'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync(extensionless, { basedir: process.cwd() }),
require.resolve(extensionless, { paths: [process.cwd()] }),
'extensionless absolute path to this file + basedir: resolve.sync === require.resolve'
);
}
t.end();
});
test('malformed package.json', function (t) {
t.plan(5 + (requireResolveSupportsPaths ? 1 : 0));
var basedir = path.join(__dirname, 'resolver/malformed_package_json');
var expected = path.join(basedir, 'index.js');
t.equal(
resolve.sync('./index.js', { basedir: basedir }),
expected,
'malformed package.json is silently ignored'
);
if (requireResolveSupportsPaths) {
t.equal(
resolve.sync('./index.js', { basedir: basedir }),
require.resolve('./index.js', { paths: [basedir] }),
'malformed package.json: resolve.sync === require.resolve'
);
}
var res1 = resolve.sync(
'./index.js',
{
basedir: basedir,
packageFilter: function (pkg, pkgfile, dir) {
t.fail('should not reach here');
}
}
);
t.equal(
res1,
expected,
'with packageFilter: malformed package.json is silently ignored'
);
var res2 = resolve.sync(
'./index.js',
{
basedir: basedir,
readPackageSync: function (readFileSync, pkgfile) {
t.equal(pkgfile, path.join(basedir, 'package.json'), 'readPackageSync: `pkgfile` is package.json path');
var result = String(readFileSync(pkgfile));
try {
return JSON.parse(result);
} catch (e) {
t.ok(e instanceof SyntaxError, 'readPackageSync: malformed package.json parses as a syntax error');
}
}
}
);
t.equal(
res2,
expected,
'with readPackageSync: malformed package.json is silently ignored'
);
});