mock.js
4.41 KB
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var path = require('path');
var test = require('tape');
var resolve = require('../');
test('mock', function (t) {
t.plan(8);
var files = {};
files[path.resolve('/foo/bar/baz.js')] = 'beep';
function opts(basedir) {
return {
basedir: path.resolve(basedir),
isFile: function (file, cb) {
cb(null, Object.prototype.hasOwnProperty.call(files, path.resolve(file)));
},
readFile: function (file, cb) {
cb(null, files[path.resolve(file)]);
}
};
}
resolve('./baz', opts('/foo/bar'), function (err, res, pkg) {
if (err) return t.fail(err);
t.equal(res, path.resolve('/foo/bar/baz.js'));
t.equal(pkg, undefined);
});
resolve('./baz.js', opts('/foo/bar'), function (err, res, pkg) {
if (err) return t.fail(err);
t.equal(res, path.resolve('/foo/bar/baz.js'));
t.equal(pkg, undefined);
});
resolve('baz', opts('/foo/bar'), function (err, res) {
t.equal(err.message, "Cannot find module 'baz' from '" + path.resolve('/foo/bar') + "'");
t.equal(err.code, 'MODULE_NOT_FOUND');
});
resolve('../baz', opts('/foo/bar'), function (err, res) {
t.equal(err.message, "Cannot find module '../baz' from '" + path.resolve('/foo/bar') + "'");
t.equal(err.code, 'MODULE_NOT_FOUND');
});
});
test('mock from package', function (t) {
t.plan(8);
var files = {};
files[path.resolve('/foo/bar/baz.js')] = 'beep';
function opts(basedir) {
return {
basedir: path.resolve(basedir),
isFile: function (file, cb) {
cb(null, Object.prototype.hasOwnProperty.call(files, file));
},
'package': { main: 'bar' },
readFile: function (file, cb) {
cb(null, files[file]);
}
};
}
resolve('./baz', opts('/foo/bar'), function (err, res, pkg) {
if (err) return t.fail(err);
t.equal(res, path.resolve('/foo/bar/baz.js'));
t.equal(pkg && pkg.main, 'bar');
});
resolve('./baz.js', opts('/foo/bar'), function (err, res, pkg) {
if (err) return t.fail(err);
t.equal(res, path.resolve('/foo/bar/baz.js'));
t.equal(pkg && pkg.main, 'bar');
});
resolve('baz', opts('/foo/bar'), function (err, res) {
t.equal(err.message, "Cannot find module 'baz' from '" + path.resolve('/foo/bar') + "'");
t.equal(err.code, 'MODULE_NOT_FOUND');
});
resolve('../baz', opts('/foo/bar'), function (err, res) {
t.equal(err.message, "Cannot find module '../baz' from '" + path.resolve('/foo/bar') + "'");
t.equal(err.code, 'MODULE_NOT_FOUND');
});
});
test('mock package', function (t) {
t.plan(2);
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'
});
function opts(basedir) {
return {
basedir: path.resolve(basedir),
isFile: function (file, cb) {
cb(null, Object.prototype.hasOwnProperty.call(files, path.resolve(file)));
},
readFile: function (file, cb) {
cb(null, files[path.resolve(file)]);
}
};
}
resolve('bar', opts('/foo'), function (err, res, pkg) {
if (err) return t.fail(err);
t.equal(res, path.resolve('/foo/node_modules/bar/baz.js'));
t.equal(pkg && pkg.main, './baz.js');
});
});
test('mock package from package', function (t) {
t.plan(2);
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'
});
function opts(basedir) {
return {
basedir: path.resolve(basedir),
isFile: function (file, cb) {
cb(null, Object.prototype.hasOwnProperty.call(files, path.resolve(file)));
},
'package': { main: 'bar' },
readFile: function (file, cb) {
cb(null, files[path.resolve(file)]);
}
};
}
resolve('bar', opts('/foo'), function (err, res, pkg) {
if (err) return t.fail(err);
t.equal(res, path.resolve('/foo/node_modules/bar/baz.js'));
t.equal(pkg && pkg.main, './baz.js');
});
});