def test_strip_comments(self):
self.assertEquals('A ', strip_js_comments.StripJSComments('A // foo'))
self.assertEquals('A bar',
strip_js_comments.StripJSComments('A // foo\nbar'))
self.assertEquals('A b',
strip_js_comments.StripJSComments('A /* foo */ b'))
self.assertEquals('A b',
strip_js_comments.StripJSComments('A /* foo\n */ b'))
def GetStrippedJSForFilename(self, filename, early_out_if_no_tvcm):
if filename in self.stripped_js_by_filename:
return self.stripped_js_by_filename[filename]
with open(filename, 'r') as f:
contents = f.read(4096)
if early_out_if_no_tvcm and ('tvcm' not in contents):
return None
s = strip_js_comments.StripJSComments(contents)
self.stripped_js_by_filename[filename] = s
return s
def IsJSTest(text, text_is_stripped=True):
if text_is_stripped:
stripped_text = text
else:
stripped_text = strip_js_comments.StripJSComments(text)
if re.search("""tvcm\s*\.\s*unittest\s*\.\s*testSuite\((["'])(.+?)\\1""",
stripped_text, re.DOTALL):
return True
if re.search("""tvcm\s*\.\s*testSuite\((["'])(.+?)\\1""",
stripped_text, re.DOTALL):
return True
return False
def IsJSModule(text, text_is_stripped=True):
if text_is_stripped:
stripped_text = text
else:
stripped_text = strip_js_comments.StripJSComments(text)
if re.search("""tvcm\s*\.\s*exportTo""",
stripped_text, re.DOTALL):
return True
if re.search("""tvcm\s*\.\s*require""",
stripped_text, re.DOTALL):
return True
if IsJSTest(stripped_text, text_is_stripped=True):
return True
return False
def test_ValidateUsesStrictMode_catches_missing_strict_mode(self):
text = "// blahblahblah\n\ntvcm.require('dependency1');"
stripped_text = strip_js_comments.StripJSComments(text)
self.assertRaises(
lambda: js_utils.ValidateUsesStrictMode('module', stripped_text))
def test_ValidateUsesStrictModeOneLiner(self):
text = "'use strict'; tvcm.require('dependency1');"
stripped_text = strip_js_comments.StripJSComments(text)
self.assertIsNone(js_utils.ValidateUsesStrictMode('module', stripped_text))
def test_ValidateUsesStrictMode_returns_true(self):
text = "// blahblahblah\n\n'use strict';\n\ntvcm.require('dependency1');"
stripped_text = strip_js_comments.StripJSComments(text)
self.assertIsNone(js_utils.ValidateUsesStrictMode('module', stripped_text))
def stripped_contents(self):
if not self._stripped_contents:
self._stripped_contents = strip_js_comments.StripJSComments(
self.contents)
return self._stripped_contents
