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#!/usr/bin/env python
# Copyright 2013 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 glob
import json
import os
import subprocess
import sys
import unittest
import PRESUBMIT
class MockInputApi(object):
def __init__(self):
self.json = json
self.os_path = os.path
self.subprocess = subprocess
self.python_executable = sys.executable
def PresubmitLocalPath(self):
return os.path.dirname(__file__)
def ReadFile(self, filename, mode='rU'):
with open(filename, mode=mode) as f:
return f.read()
class JSONParsingTest(unittest.TestCase):
def testSuccess(self):
input_api = MockInputApi()
filename = 'test_presubmit/valid_json.json'
self.assertEqual(None,
PRESUBMIT._GetJSONParseError(input_api, filename))
def testFailure(self):
input_api = MockInputApi()
expected_errors = [
'Expecting property name: line 8 column 3 (char 9)',
'Invalid control character at: line 8 column 19 (char 25)',
'Expecting property name: line 8 column 23 (char 29)',
'Expecting , delimiter: line 8 column 12 (char 18)',
]
actual_errors = [
str(PRESUBMIT._GetJSONParseError(input_api, filename))
for filename in sorted(glob.glob('test_presubmit/invalid_*.json'))
]
self.assertEqual(expected_errors, actual_errors)
class IDLParsingTest(unittest.TestCase):
def testSuccess(self):
input_api = MockInputApi()
filename = 'test_presubmit/valid_idl_basics.idl'
self.assertEqual(None,
PRESUBMIT._GetIDLParseError(input_api, filename))
def testFailure(self):
input_api = MockInputApi()
expected_errors = [
'Unexpected "{" after keyword "dictionary".',
'Unexpected symbol DOMString after symbol a.',
'Unexpected symbol name2 after symbol name1.',
'Trailing comma in block.',
'Unexpected ";" after "(".',
'Unexpected ")" after symbol long.',
'Unexpected symbol Events after symbol interace.',
'Did not process Interface Interface(NotEvent)',
'Interface missing name.',
]
actual_errors = [
PRESUBMIT._GetIDLParseError(input_api, filename)
for filename in sorted(glob.glob('test_presubmit/invalid_*.idl'))
]
for (expected_error, actual_error) in zip(expected_errors, actual_errors):
self.assertTrue(expected_error in actual_error)
if __name__ == "__main__":
unittest.main()
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