babel/test/core/generation.js

49 lines
1.6 KiB
JavaScript

var generate = require("../../lib/babel/generation");
var assert = require("assert");
var helper = require("./_helper");
var parse = require("../../lib/babel/helpers/parse");
var chai = require("chai");
var t = require("../../lib/babel/types");
var _ = require("lodash");
suite("generation", function () {
test("completeness", function () {
_.each(t.VISITOR_KEYS, function (keys, type) {
assert.ok(!!generate.CodeGenerator.prototype[type], type + " should exist");
});
_.each(generate.CodeGenerator.prototype, function (fn, type) {
if (!/[A-Z]/.test(type[0])) return;
assert.ok(t.VISITOR_KEYS[type], type + " should not exist");
});
});
});
_.each(helper.get("generation"), function (testSuite) {
suite("generation/" + testSuite.title, function () {
_.each(testSuite.tests, function (task) {
test(task.title, !task.disabled && function () {
var expect = task.expect;
var actual = task.actual;
var actualAst = parse(actual.code, {
filename: actual.loc,
nonStandard: true,
strictMode: false,
sourceType: "module",
features: {
"es7.decorators": true,
"es7.comprehensions": true,
"es7.asyncFunctions": true,
"es7.exportExtensions": true,
"es7.functionBind": true
}
});
var actualCode = generate(actualAst, task.options, actual.code).code;
chai.expect(actualCode).to.equal(expect.code, actual.loc + " !== " + expect.loc);
});
});
});
});