mirror of https://github.com/tc39/test262.git
101 lines
3.5 KiB
Python
Executable File
101 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (C) 2017 Mike Pennisi. All rights reserved.
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# This code is governed by the BSD license found in the LICENSE file.
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import shutil, subprocess, sys, os, unittest, tempfile
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testDir = os.path.dirname(os.path.relpath(__file__))
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OUT_DIR = os.path.join(testDir, 'out')
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ex = os.path.join(testDir, '..', 'lint.py')
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class TestLinter(unittest.TestCase):
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maxDiff = None
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def fixture(self, name, content):
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fspath = os.path.join(OUT_DIR, name)
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with open(fspath, 'w') as f:
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f.write(content)
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return fspath
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def lint(self, args):
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args[:0] = [ex]
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sp = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdout, stderr = sp.communicate()
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return dict(stdout=stdout, stderr=stderr, returncode=sp.returncode)
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def setUp(self):
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os.mkdir(OUT_DIR)
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def tearDown(self):
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shutil.rmtree(OUT_DIR, ignore_errors=True)
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def test_no_file(self):
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result = self.lint(['non-existent-file.js'])
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self.assertNotEqual(result["returncode"], 0)
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def test_exceptions_single(self):
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test_content = ('// Copyright (C) 2017 Mike Pennisi. All rights reserved.\n' +
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'// This code is governed by the BSD license found in the LICENSE file.')
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test_file = self.fixture('input.js', test_content)
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exceptions_content = test_file + ' FRONTMATTER'
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exceptions_file = self.fixture('lint.exceptions', exceptions_content)
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result = self.lint([test_file])
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self.assertNotEqual(result['returncode'], 0)
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result = self.lint(['--exceptions', exceptions_file, test_file])
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self.assertEqual(result['returncode'], 0)
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def test_exceptions_comment(self):
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test_content = ('// Copyright (C) 2017 Mike Pennisi. All rights reserved.\n' +
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'// This code is governed by the BSD license found in the LICENSE file.')
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test_file = self.fixture('input.js', test_content)
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exceptions_content = ('# One comment\n' +
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'# Another comment\n' +
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test_file + ' FRONTMATTER')
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exceptions_file = self.fixture('lint.exceptions', exceptions_content)
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result = self.lint([test_file])
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self.assertNotEqual(result['returncode'], 0)
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result = self.lint(['--exceptions', exceptions_file, test_file])
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self.assertEqual(result['returncode'], 0)
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def create_file_test(name, fspath):
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'''Dynamically generate a function that may be used as a test method with
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the Python `unittest` module.'''
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def test(self):
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with open(fspath, 'r') as f:
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contents = f.read()
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expected, input = contents.split('^ expected errors | v input\n')
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expected = expected.split()
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tmp_file = self.fixture(name, input)
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result = self.lint([tmp_file])
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if len(expected) == 0:
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self.assertEqual(result['returncode'], 0)
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self.assertEqual(result['stderr'], '')
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else:
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self.assertNotEqual(result['returncode'], 0)
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for err in expected:
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self.assertIn(err, result['stderr'])
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return test
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dirname = os.path.join(os.path.abspath(testDir), 'fixtures')
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for file_name in os.listdir(dirname):
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full_path = os.path.join(dirname, file_name)
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if not os.path.isfile(full_path) or file_name.startswith('.'):
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continue
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t = create_file_test(file_name, full_path)
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t.__name__ = 'test_' + file_name
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setattr(TestLinter, t.__name__, t)
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if __name__ == '__main__':
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unittest.main()
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