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rOACCT/node_modules/resolve/test/resolver_sync.js
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resolver_sync.js
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var path = require('path');
var test = require('tape');
var resolve = require('../');
test('foo', function (t) {
var dir = path.join(__dirname, 'resolver');
t.equal(
resolve.sync('./foo', { basedir: dir }),
path.join(dir, 'foo.js')
);
t.equal(
resolve.sync('./foo.js', { basedir: dir }),
path.join(dir, 'foo.js')
);
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');
t.equal(
resolve.sync('foo', { basedir: path.join(dir, 'bar') }),
path.join(dir, 'bar/node_modules/foo/index.js')
);
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')
);
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')
);
t.equal(
resolve.sync('tiv', { basedir: path.join(dir, 'grux') }),
path.join(dir, 'tiv/index.js')
);
t.equal(
resolve.sync('grux', { basedir: path.join(dir, 'tiv') }),
path.join(dir, 'grux/index.js')
);
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')
);
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')
);
t.equal(
resolve.sync('./cup.coffee', { basedir: dir }),
path.join(dir, 'cup.coffee')
);
t.throws(function () {
resolve.sync('./cup', {
basedir: dir,
extensions: ['.js']
});
});
t.end();
});
test('mug', function (t) {
var dir = path.join(__dirname, 'resolver');
t.equal(
resolve.sync('./mug', { basedir: dir }),
path.join(dir, 'mug.js')
);
t.equal(
resolve.sync('./mug', {
basedir: dir,
extensions: ['.coffee', '.js']
}),
path.join(dir, 'mug.coffee')
);
t.equal(
resolve.sync('./mug', {
basedir: dir,
extensions: ['.js', '.coffee']
}),
path.join(dir, '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')
);
t.end();
});
var stubStatSync = function stubStatSync(fn) {
var fs = require('fs');
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');
t.equal(
resolve.sync('./foo', { basedir: path.join(dir, 'same_names') }),
path.join(dir, 'same_names/foo.js')
);
t.equal(
resolve.sync('./foo/', { basedir: path.join(dir, 'same_names') }),
path.join(dir, 'same_names/foo/index.js')
);
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');
t.equal(
resolve.sync('./', { basedir: path.join(dir, 'same_names/foo') }),
path.join(dir, 'same_names/foo/index.js')
);
t.equal(
resolve.sync('.', { basedir: path.join(dir, 'same_names/foo') }),
path.join(dir, 'same_names/foo/index.js')
);
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.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'));
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.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();
});
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