107 lines
2.7 KiB
JavaScript
107 lines
2.7 KiB
JavaScript
/*
|
|
* Copyright (c) 2015, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
jest.autoMockOff();
|
|
|
|
describe('React documentation parser', function() {
|
|
var findExportedReactCreateClass;
|
|
var recast;
|
|
|
|
function parse(source) {
|
|
return findExportedReactCreateClass(
|
|
recast.parse(source).program,
|
|
recast
|
|
);
|
|
}
|
|
|
|
beforeEach(function() {
|
|
findExportedReactCreateClass =
|
|
require('../findExportedReactCreateClassCall');
|
|
recast = require('recast');
|
|
});
|
|
|
|
it('finds React.createClass', function() {
|
|
var source = [
|
|
'var React = require("React");',
|
|
'var Component = React.createClass({});',
|
|
'module.exports = Component;'
|
|
].join('\n');
|
|
|
|
expect(parse(source)).toBeDefined();
|
|
});
|
|
|
|
it('finds React.createClass, independent of the var name', function() {
|
|
var source = [
|
|
'var R = require("React");',
|
|
'var Component = R.createClass({});',
|
|
'module.exports = Component;'
|
|
].join('\n');
|
|
|
|
expect(parse(source)).toBeDefined();
|
|
});
|
|
|
|
it('does not process X.createClass of other modules', function() {
|
|
var source = [
|
|
'var R = require("NoReact");',
|
|
'var Component = R.createClass({});',
|
|
'module.exports = Component;'
|
|
].join('\n');
|
|
|
|
expect(parse(source)).toBeUndefined();
|
|
});
|
|
|
|
it('finds assignments to exports', function() {
|
|
var source = [
|
|
'var R = require("React");',
|
|
'var Component = R.createClass({});',
|
|
'exports.foo = 42;',
|
|
'exports.Component = Component;'
|
|
].join('\n');
|
|
|
|
expect(parse(source)).toBeDefined();
|
|
});
|
|
|
|
it('errors if multiple components are exported', function() {
|
|
var source = [
|
|
'var R = require("React");',
|
|
'var ComponentA = R.createClass({});',
|
|
'var ComponentB = R.createClass({});',
|
|
'exports.ComponentA = ComponentA;',
|
|
'exports.ComponentB = ComponentB;'
|
|
].join('\n');
|
|
|
|
expect(function() {
|
|
parse(source)
|
|
}).toThrow();
|
|
});
|
|
|
|
it('accepts multiple definitions if only one is exported', function() {
|
|
var source = [
|
|
'var R = require("React");',
|
|
'var ComponentA = R.createClass({});',
|
|
'var ComponentB = R.createClass({});',
|
|
'exports.ComponentB = ComponentB;'
|
|
].join('\n');
|
|
|
|
expect(parse(source)).toBeDefined();
|
|
|
|
source = [
|
|
'var R = require("React");',
|
|
'var ComponentA = R.createClass({});',
|
|
'var ComponentB = R.createClass({});',
|
|
'module.exports = ComponentB;'
|
|
].join('\n');
|
|
|
|
expect(parse(source)).toBeDefined();
|
|
});
|
|
});
|