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#!/usr/bin/env python
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import idl_schema
import json_parse
from js_interface_generator import JsInterfaceGenerator
from datetime import datetime
import model
import sys
import unittest
# The contents of a fake idl file.
fake_idl = """
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// A totally fake API.
namespace fakeApi {
enum Greek {
ALPHA,
BETA,
GAMMA,
DELTA
};
dictionary Bar {
long num;
};
dictionary Baz {
DOMString str;
long num;
boolean b;
Greek letter;
Greek? optionalLetter;
long[] arr;
Bar[]? optionalObjArr;
Greek[] enumArr;
any[] anythingGoes;
Bar obj;
long? maybe;
(DOMString or Greek or long[]) choice;
object plainObj;
};
callback VoidCallback = void();
callback BazGreekCallback = void(Baz baz, Greek greek);
interface Functions {
// Does something exciting! And what's more, this is a multiline function
// comment! It goes onto multiple lines!
// |baz| : The baz to use.
static void doSomething(Baz baz, VoidCallback callback);
// |callback| : The callback which will most assuredly in all cases be
// called; that is, of course, iff such a callback was provided and is
// not at all null.
static void bazGreek(optional BazGreekCallback callback);
[deprecated="Use a new method."] static DOMString returnString();
};
interface Events {
// Fired when we realize it's a trap!
static void onTrapDetected(Baz baz);
};
};
"""
# The output we expect from our fake idl file.
expected_output = ("""// Copyright %s The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file was generated by:
// %s.
/** @fileoverview Interface for fakeApi that can be overriden. */
assertNotReached('Interface file for Closure Compiler should not be executed.');
/** @interface */
function FakeApi() {}
FakeApi.prototype = {
/**
* Does something exciting! And what's more, this is a multiline function
* comment! It goes onto multiple lines!
* @param {!chrome.fakeApi.Baz} baz The baz to use.
* @param {function():void} callback
* @see https://developer.chrome.com/extensions/fakeApi#method-doSomething
*/
doSomething: assertNotReached,
/**
* @param {function(!chrome.fakeApi.Baz, !chrome.fakeApi.Greek):void=}
* callback The callback which will most assuredly in all cases be called;
* that is, of course, iff such a callback was provided and is not at all
* null.
* @see https://developer.chrome.com/extensions/fakeApi#method-bazGreek
*/
bazGreek: assertNotReached,
};
/**
* Fired when we realize it's a trap!
* @type {!ChromeEvent}
* @see https://developer.chrome.com/extensions/fakeApi#event-onTrapDetected
*/
FakeApi.prototype.onTrapDetected;""" % (datetime.now().year, sys.argv[0]))
class JsExternGeneratorTest(unittest.TestCase):
def _GetNamespace(self, fake_content, filename):
"""Returns a namespace object for the given content"""
api_def = idl_schema.Process(fake_content, filename)
m = model.Model()
return m.AddNamespace(api_def[0], filename)
def setUp(self):
self.maxDiff = None # Lets us see the full diff when inequal.
def testBasic(self):
namespace = self._GetNamespace(fake_idl, 'fake_api.idl')
self.assertMultiLineEqual(
expected_output,
JsInterfaceGenerator().Generate(namespace).Render())
if __name__ == '__main__':
unittest.main()
|
