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https://github.com/nodejs/node.git
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78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
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import unittest
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import sys
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from contextlib import contextmanager
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from os import path
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sys.path.append(path.abspath(path.join(path.dirname(__file__),
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'..', '..', 'tools')))
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try:
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from StringIO import StringIO
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except ImportError:
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from io import StringIO
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from checkimports import is_valid
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@contextmanager
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def captured_output():
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tmp_out, tmp_err = StringIO(), StringIO()
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old_out, old_err = sys.stdout, sys.stderr
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try:
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sys.stdout, sys.stderr = tmp_out, tmp_err
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yield sys.stdout, sys.stderr
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finally:
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sys.stdout, sys.stderr = old_out, old_err
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tmp_out.close()
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tmp_err.close()
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class CheckImportsTest(unittest.TestCase):
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fixturesDir = path.join(path.dirname(__file__), '..', '..',
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'test', 'fixtures', 'tools', 'checkimports')
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def test_unused_and_unsorted(self):
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with captured_output() as (out, err):
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self.assertEqual(is_valid(path.join(self.fixturesDir, 'invalid.cc')),
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False)
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output = out.getvalue()
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self.assertIn('does not use "Local"', output);
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self.assertIn('using statements aren\'t sorted in', output);
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self.assertIn('Line 1: Actual: v8::MaybeLocal, Expected: v8::Array',
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output);
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self.assertIn('Line 2: Actual: v8::Array, Expected: v8::Local',
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output);
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self.assertIn('Line 3: Actual: v8::Local, Expected: v8::MaybeLocal',
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output);
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def test_unused_complex(self):
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with captured_output() as (out, err):
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self.assertEqual(is_valid(path.join(self.fixturesDir, 'maybe.cc')),
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False)
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output = out.getvalue()
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self.assertIn('does not use "Local"', output);
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def test_unused_simple(self):
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with captured_output() as (out, err):
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self.assertEqual(is_valid(path.join(self.fixturesDir, 'unused.cc')),
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False)
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output = out.getvalue()
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self.assertIn('does not use "Context"', output);
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def test_unsorted(self):
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with captured_output() as (out, err):
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self.assertEqual(is_valid(path.join(self.fixturesDir, 'unsorted.cc')),
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False)
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output = out.getvalue()
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self.assertIn('using statements aren\'t sorted in', output);
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self.assertIn('Line 1: Actual: v8::MaybeLocal, Expected: v8::Array',
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output);
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self.assertIn('Line 2: Actual: v8::Array, Expected: v8::MaybeLocal',
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output);
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def test_valid(self):
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with captured_output() as (out, err):
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self.assertEqual(is_valid(path.join(self.fixturesDir, 'valid.cc')),
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True)
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output = out.getvalue()
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self.assertEqual(output, '');
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if __name__ == '__main__':
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unittest.main()
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