def test_no_todos(self):
"""Tests that if there are no TODOs to add, nothing is changed."""
js = """// héllo world
unrelated.app.call();"""
filename = 'test.js'
filepath = os.path.join(self.temp_path, filename)
with codecs.open(filepath, 'w', encoding='utf-8') as js_file:
js_file.write(js)
caterpillar.insert_todos_into_file(filepath)
with codecs.open(filepath, encoding='utf-8') as js_file:
self.assertEqual(js, js_file.read())
def test_no_todos(self):
"""Tests that if there are no TODOs to add, nothing is changed."""
js = """// héllo world
unrelated.app.call();"""
filename = 'test.js'
filepath = os.path.join(self.temp_path, filename)
with codecs.open(filepath, 'w', encoding='utf-8') as js_file:
js_file.write(js)
caterpillar.insert_todos_into_file(filepath)
with codecs.open(filepath, encoding='utf-8') as js_file:
self.assertEqual(js, js_file.read())
def test_deeper_todos(self):
"""Tests TODOs are inserted for deeper API calls.
Deep API calls include members like chrome.storage.onChanged.addListener,
and have more than two levels of membership."""
js = """// hello world
chrome.storage.onChanged.addListener(function() {});
unrelated.app.call();"""
filename = 'test.js'
filepath = os.path.join(self.temp_path, filename)
with codecs.open(filepath, 'w', encoding='utf-8') as js_file:
js_file.write(js)
caterpillar.insert_todos_into_file(filepath)
with codecs.open(filepath, encoding='utf-8') as js_file:
js = js_file.read()
self.assertEqual(js, """// hello world
// TODO(Caterpillar): Check usage of storage.onChanged.addListener.
chrome.storage.onChanged.addListener(function() {});
unrelated.app.call();""")
def test_top_level_todos(self):
"""Tests TODOs are inserted for top-level API calls like chrome.tts.speak.
"""
js = """// héllo world
chrome.tts.speak('héllø');
chrome.unrelated.call();
unrelated.app.call();"""
filename = 'test.js'
filepath = os.path.join(self.temp_path, filename)
with codecs.open(filepath, 'w', encoding='utf-8') as js_file:
js_file.write(js)
caterpillar.insert_todos_into_file(filepath)
with codecs.open(filepath, encoding='utf-8') as js_file:
js = js_file.read()
self.assertEqual(js, """// héllo world
// TODO(Caterpillar): Check usage of tts.speak.
chrome.tts.speak('héllø');
// TODO(Caterpillar): Check usage of unrelated.call.
chrome.unrelated.call();
unrelated.app.call();""")
def test_deeper_todos(self):
"""Tests TODOs are inserted for deeper API calls.
Deep API calls include members like chrome.storage.onChanged.addListener,
and have more than two levels of membership."""
js = """// hello world
chrome.storage.onChanged.addListener(function() {});
unrelated.app.call();"""
filename = 'test.js'
filepath = os.path.join(self.temp_path, filename)
with codecs.open(filepath, 'w', encoding='utf-8') as js_file:
js_file.write(js)
caterpillar.insert_todos_into_file(filepath)
with codecs.open(filepath, encoding='utf-8') as js_file:
js = js_file.read()
self.assertEqual(
js, """// hello world
// TODO(Caterpillar): Check usage of storage.onChanged.addListener.
chrome.storage.onChanged.addListener(function() {});
unrelated.app.call();""")
def test_top_level_todos(self):
"""Tests TODOs are inserted for top-level API calls like chrome.tts.speak.
"""
js = """// héllo world
chrome.tts.speak('héllø');
chrome.unrelated.call();
unrelated.app.call();"""
filename = 'test.js'
filepath = os.path.join(self.temp_path, filename)
with codecs.open(filepath, 'w', encoding='utf-8') as js_file:
js_file.write(js)
caterpillar.insert_todos_into_file(filepath)
with codecs.open(filepath, encoding='utf-8') as js_file:
js = js_file.read()
self.assertEqual(
js, """// héllo world
// TODO(Caterpillar): Check usage of tts.speak.
chrome.tts.speak('héllø');
// TODO(Caterpillar): Check usage of unrelated.call.
chrome.unrelated.call();
unrelated.app.call();""")
