var path = require('path'); var test = require('tape'); var resolve = require('../');

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('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'));

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('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;
                delete pkg.browser;
            }
            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);
    }
);

});