servo/python/tidy/servo_tidy_tests/test_tidy.py
Jim Berlage 7952bd00b6 Add linting for shell scripts
This changes tidy to check shell scripts for the proper shebang and
options.  It does not check that variables are formatted correctly.  It
also adds a check for the MPL 2.0 license in shell scripts.
2016-07-22 11:53:14 -05:00

147 lines
7.9 KiB
Python

# Copyright 2013 The Servo Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
import os
import unittest
from servo_tidy import tidy
base_path = 'servo_tidy_tests/' if os.path.exists('servo_tidy_tests/') else 'python/tidy/servo_tidy_tests/'
def iterFile(name):
return iter([os.path.join(base_path, name)])
class CheckTidiness(unittest.TestCase):
def assertNoMoreErrors(self, errors):
with self.assertRaises(StopIteration):
errors.next()
def test_spaces_correctnes(self):
errors = tidy.collect_errors_for_files(iterFile('wrong_space.rs'), [], [tidy.check_by_line], print_text=False)
self.assertEqual('trailing whitespace', errors.next()[2])
self.assertEqual('no newline at EOF', errors.next()[2])
self.assertEqual('tab on line', errors.next()[2])
self.assertEqual('CR on line', errors.next()[2])
self.assertEqual('no newline at EOF', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_long_line(self):
errors = tidy.collect_errors_for_files(iterFile('long_line.rs'), [], [tidy.check_by_line], print_text=False)
self.assertEqual('Line is longer than 120 characters', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_whatwg_link(self):
errors = tidy.collect_errors_for_files(iterFile('whatwg_link.rs'), [], [tidy.check_by_line], print_text=False)
self.assertTrue('link to WHATWG may break in the future, use this format instead:' in errors.next()[2])
self.assertTrue('links to WHATWG single-page url, change to multi page:' in errors.next()[2])
self.assertNoMoreErrors(errors)
def test_licence(self):
errors = tidy.collect_errors_for_files(iterFile('incorrect_license.rs'), [], [tidy.check_license], print_text=False)
self.assertEqual('incorrect license', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_shell(self):
errors = tidy.collect_errors_for_files(iterFile('shell_tidy.sh'), [], [tidy.check_shell], print_text=False)
self.assertEqual('script does not have shebang "#!/usr/bin/env bash"', errors.next()[2])
self.assertEqual('script is missing options "set -o errexit", "set -o pipefail"', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_rust(self):
errors = tidy.collect_errors_for_files(iterFile('rust_tidy.rs'), [], [tidy.check_rust], print_text=False)
self.assertEqual('use statement spans multiple lines', errors.next()[2])
self.assertEqual('missing space before }', errors.next()[2])
self.assertTrue('use statement is not in alphabetical order' in errors.next()[2])
self.assertEqual('use statement contains braces for single import', errors.next()[2])
self.assertEqual('encountered whitespace following a use statement', errors.next()[2])
self.assertTrue('mod declaration is not in alphabetical order' in errors.next()[2])
self.assertEqual('mod declaration spans multiple lines', errors.next()[2])
self.assertTrue('extern crate declaration is not in alphabetical order' in errors.next()[2])
self.assertEqual('found an empty line following a {', errors.next()[2])
self.assertEqual('missing space before ->', errors.next()[2])
self.assertEqual('missing space after ->', errors.next()[2])
self.assertEqual('missing space after :', errors.next()[2])
self.assertEqual('missing space before {', errors.next()[2])
self.assertEqual('missing space before =', errors.next()[2])
self.assertEqual('missing space after =', errors.next()[2])
self.assertEqual('missing space before -', errors.next()[2])
self.assertEqual('missing space before *', errors.next()[2])
self.assertEqual('missing space after =>', errors.next()[2])
self.assertEqual('missing space after :', errors.next()[2])
self.assertEqual('missing space after :', errors.next()[2])
self.assertEqual('extra space before :', errors.next()[2])
self.assertEqual('extra space before :', errors.next()[2])
self.assertEqual('use &[T] instead of &Vec<T>', errors.next()[2])
self.assertEqual('use &str instead of &String', errors.next()[2])
self.assertEqual('use &T instead of &Root<T>', errors.next()[2])
self.assertEqual('operators should go at the end of the first line', errors.next()[2])
self.assertEqual('else braces should be on the same line', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_spec_link(self):
tidy.SPEC_BASE_PATH = base_path
errors = tidy.collect_errors_for_files(iterFile('speclink.rs'), [], [tidy.check_spec], print_text=False)
self.assertEqual('method declared in webidl is missing a comment with a specification link', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_webidl(self):
errors = tidy.collect_errors_for_files(iterFile('spec.webidl'), [tidy.check_webidl_spec], [], print_text=False)
self.assertEqual('No specification link found.', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_toml(self):
errors = tidy.collect_errors_for_files(iterFile('test.toml'), [tidy.check_toml], [], print_text=False)
self.assertEqual('found asterisk instead of minimum version number', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_modeline(self):
errors = tidy.collect_errors_for_files(iterFile('modeline.txt'), [], [tidy.check_modeline], print_text=False)
self.assertEqual('vi modeline present', errors.next()[2])
self.assertEqual('vi modeline present', errors.next()[2])
self.assertEqual('vi modeline present', errors.next()[2])
self.assertEqual('emacs file variables present', errors.next()[2])
self.assertEqual('emacs file variables present', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_malformed_json(self):
errors = tidy.collect_errors_for_files(iterFile('malformed_json.json'), [tidy.check_json], [], print_text=False)
self.assertEqual('Invalid control character at: line 3 column 40 (char 61)', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_json_with_duplicate_key(self):
errors = tidy.collect_errors_for_files(iterFile('duplicate_key.json'), [tidy.check_json], [], print_text=False)
self.assertEqual('Duplicated Key (the_duplicated_key)', errors.next()[2])
self.assertNoMoreErrors(errors)
def test_lock(self):
errors = tidy.collect_errors_for_files(iterFile('duplicated_package.lock'), [tidy.check_lock], [], print_text=False)
msg = """duplicate versions for package "test"
\t\033[93mfound dependency on version 0.4.9\033[0m
\t\033[91mbut highest version is 0.5.1\033[0m
\t\033[93mtry upgrading with\033[0m \033[96m./mach cargo-update -p test:0.4.9\033[0m
\tThe following packages depend on version 0.4.9:
\t\ttest2"""
self.assertEqual(msg, errors.next()[2])
self.assertNoMoreErrors(errors)
def test_file_list(self):
base_path='./python/tidy/servo_tidy_tests/test_ignored'
file_list = tidy.get_file_list(base_path, only_changed_files=False,
exclude_dirs=[])
lst = list(file_list)
self.assertEqual([os.path.join(base_path, 'whee', 'test.rs')], lst)
file_list = tidy.get_file_list(base_path, only_changed_files=False,
exclude_dirs=[os.path.join(base_path,'whee')])
lst = list(file_list)
self.assertEqual([], lst)
def do_tests():
suite = unittest.TestLoader().loadTestsFromTestCase(CheckTidiness)
unittest.TextTestRunner(verbosity=2).run(suite)