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Edit File: mock_sync.js

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

test('mock', function (t) {
    t.plan(4);

var files = {};
    files[path.resolve('/foo/bar/baz.js')] = 'beep';

var dirs = {};
    dirs[path.resolve('/foo/bar')] = true;

t.equal(
        resolve.sync('./baz', opts('/foo/bar')),
        path.resolve('/foo/bar/baz.js')
    );

t.equal(
        resolve.sync('./baz.js', opts('/foo/bar')),
        path.resolve('/foo/bar/baz.js')
    );

t.throws(function () {
        resolve.sync('baz', opts('/foo/bar'));
    });

t.throws(function () {
        resolve.sync('../baz', opts('/foo/bar'));
    });
});

test('mock package', function (t) {
    t.plan(1);

var files = {};
    files[path.resolve('/foo/node_modules/bar/baz.js')] = 'beep';
    files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({
        main: './baz.js'
    });

var dirs = {};
    dirs[path.resolve('/foo')] = true;
    dirs[path.resolve('/foo/node_modules')] = true;

t.equal(
        resolve.sync('bar', opts('/foo')),
        path.resolve('/foo/node_modules/bar/baz.js')
    );
});

test('symlinked', function (t) {
    t.plan(2);

var files = {};
    files[path.resolve('/foo/bar/baz.js')] = 'beep';
    files[path.resolve('/foo/bar/symlinked/baz.js')] = 'beep';

var dirs = {};
    dirs[path.resolve('/foo/bar')] = true;
    dirs[path.resolve('/foo/bar/symlinked')] = true;

if (resolved.indexOf('symlinked') >= 0) {
                    return resolved;
                }

var ext = path.extname(resolved);

if (ext) {
                    var dir = path.dirname(resolved);
                    var base = path.basename(resolved);
                    return path.join(dir, 'symlinked', base);
                }
                return path.join(resolved, 'symlinked');
            }
        };
    }

t.equal(
        resolve.sync('./baz', opts('/foo/bar')),
        path.resolve('/foo/bar/symlinked/baz.js')
    );

t.equal(
        resolve.sync('./baz.js', opts('/foo/bar')),
        path.resolve('/foo/bar/symlinked/baz.js')
    );
});

test('readPackageSync', function (t) {
    t.plan(3);

var files = {};
    files[path.resolve('/foo/node_modules/bar/something-else.js')] = 'beep';
    files[path.resolve('/foo/node_modules/bar/package.json')] = JSON.stringify({
        main: './baz.js'
    });
    files[path.resolve('/foo/node_modules/bar/baz.js')] = 'boop';

var dirs = {};
    dirs[path.resolve('/foo')] = true;
    dirs[path.resolve('/foo/node_modules')] = true;

st.equal(
            resolve.sync('bar', opts('/foo')),
            path.resolve('/foo/node_modules/bar/baz.js')
        );
    });

t.test('with readPackage', function (st) {
        st.plan(1);

var options = opts('/foo');
        delete options.readFileSync;
        options.readPackageSync = readPackageSync;

st.equal(
            resolve.sync('bar', options),
            path.resolve('/foo/node_modules/bar/something-else.js')
        );
    });

t.test('with readFile and readPackage', function (st) {
        st.plan(1);

var options = opts('/foo');
        options.readPackageSync = readPackageSync;
        st.throws(
            function () { resolve.sync('bar', options); },
            TypeError,
            'errors when both readFile and readPackage are provided'
        );
    });
});

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