Constnium/node_modules/resolve/test/mock_sync.js
2022-06-23 02:27:43 +02:00

214 lines
5.9 KiB
JavaScript

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;
function opts(basedir) {
return {
basedir: path.resolve(basedir),
isFile: function (file) {
return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
},
isDirectory: function (dir) {
return !!dirs[path.resolve(dir)];
},
readFileSync: function (file) {
return files[path.resolve(file)];
},
realpathSync: function (file) {
return file;
}
};
}
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;
function opts(basedir) {
return {
basedir: path.resolve(basedir),
isFile: function (file) {
return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
},
isDirectory: function (dir) {
return !!dirs[path.resolve(dir)];
},
readFileSync: function (file) {
return files[path.resolve(file)];
},
realpathSync: function (file) {
return file;
}
};
}
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;
function opts(basedir) {
return {
preserveSymlinks: false,
basedir: path.resolve(basedir),
isFile: function (file) {
return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
},
isDirectory: function (dir) {
return !!dirs[path.resolve(dir)];
},
readFileSync: function (file) {
return files[path.resolve(file)];
},
realpathSync: function (file) {
var resolved = path.resolve(file);
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;
function opts(basedir, useReadPackage) {
return {
basedir: path.resolve(basedir),
isFile: function (file) {
return Object.prototype.hasOwnProperty.call(files, path.resolve(file));
},
isDirectory: function (dir) {
return !!dirs[path.resolve(dir)];
},
readFileSync: useReadPackage ? null : function (file) {
return files[path.resolve(file)];
},
realpathSync: function (file) {
return file;
}
};
}
t.test('with readFile', function (st) {
st.plan(1);
st.equal(
resolve.sync('bar', opts('/foo')),
path.resolve('/foo/node_modules/bar/baz.js')
);
});
var readPackageSync = function (readFileSync, file) {
if (file.indexOf(path.join('bar', 'package.json')) >= 0) {
return { main: './something-else.js' };
}
return JSON.parse(files[path.resolve(file)]);
};
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'
);
});
});