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Diffstat (limited to 'lib/python2.7/test/test_tools.py')
| -rw-r--r-- | lib/python2.7/test/test_tools.py | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/lib/python2.7/test/test_tools.py b/lib/python2.7/test/test_tools.py deleted file mode 100644 index f60b4c7..0000000 --- a/lib/python2.7/test/test_tools.py +++ /dev/null @@ -1,368 +0,0 @@ -"""Tests for scripts in the Tools directory. - -This file contains regression tests for some of the scripts found in the -Tools directory of a Python checkout or tarball, such as reindent.py. -""" - -import os -import sys -import unittest -import shutil -import subprocess -import sysconfig -import tempfile -import textwrap -from test import test_support -from test.script_helper import assert_python_ok, temp_dir - -if not sysconfig.is_python_build(): - # XXX some installers do contain the tools, should we detect that - # and run the tests in that case too? - raise unittest.SkipTest('test irrelevant for an installed Python') - -basepath = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), - 'Tools') -scriptsdir = os.path.join(basepath, 'scripts') - - -class ReindentTests(unittest.TestCase): - script = os.path.join(scriptsdir, 'reindent.py') - - def test_noargs(self): - assert_python_ok(self.script) - - def test_help(self): - rc, out, err = assert_python_ok(self.script, '-h') - self.assertEqual(out, b'') - self.assertGreater(err, b'') - - -class PindentTests(unittest.TestCase): - script = os.path.join(scriptsdir, 'pindent.py') - - def assertFileEqual(self, fn1, fn2): - with open(fn1) as f1, open(fn2) as f2: - self.assertEqual(f1.readlines(), f2.readlines()) - - def pindent(self, source, *args): - proc = subprocess.Popen( - (sys.executable, self.script) + args, - stdin=subprocess.PIPE, stdout=subprocess.PIPE, - universal_newlines=True) - out, err = proc.communicate(source) - self.assertIsNone(err) - return out - - def lstriplines(self, data): - return '\n'.join(line.lstrip() for line in data.splitlines()) + '\n' - - def test_selftest(self): - self.maxDiff = None - with temp_dir() as directory: - data_path = os.path.join(directory, '_test.py') - with open(self.script) as f: - closed = f.read() - with open(data_path, 'w') as f: - f.write(closed) - - rc, out, err = assert_python_ok(self.script, '-d', data_path) - self.assertEqual(out, b'') - self.assertEqual(err, b'') - backup = data_path + '~' - self.assertTrue(os.path.exists(backup)) - with open(backup) as f: - self.assertEqual(f.read(), closed) - with open(data_path) as f: - clean = f.read() - compile(clean, '_test.py', 'exec') - self.assertEqual(self.pindent(clean, '-c'), closed) - self.assertEqual(self.pindent(closed, '-d'), clean) - - rc, out, err = assert_python_ok(self.script, '-c', data_path) - self.assertEqual(out, b'') - self.assertEqual(err, b'') - with open(backup) as f: - self.assertEqual(f.read(), clean) - with open(data_path) as f: - self.assertEqual(f.read(), closed) - - broken = self.lstriplines(closed) - with open(data_path, 'w') as f: - f.write(broken) - rc, out, err = assert_python_ok(self.script, '-r', data_path) - self.assertEqual(out, b'') - self.assertEqual(err, b'') - with open(backup) as f: - self.assertEqual(f.read(), broken) - with open(data_path) as f: - indented = f.read() - compile(indented, '_test.py', 'exec') - self.assertEqual(self.pindent(broken, '-r'), indented) - - def pindent_test(self, clean, closed): - self.assertEqual(self.pindent(clean, '-c'), closed) - self.assertEqual(self.pindent(closed, '-d'), clean) - broken = self.lstriplines(closed) - self.assertEqual(self.pindent(broken, '-r', '-e', '-s', '4'), closed) - - def test_statements(self): - clean = textwrap.dedent("""\ - if a: - pass - - if a: - pass - else: - pass - - if a: - pass - elif: - pass - else: - pass - - while a: - break - - while a: - break - else: - pass - - for i in a: - break - - for i in a: - break - else: - pass - - try: - pass - finally: - pass - - try: - pass - except TypeError: - pass - except ValueError: - pass - else: - pass - - try: - pass - except TypeError: - pass - except ValueError: - pass - finally: - pass - - with a: - pass - - class A: - pass - - def f(): - pass - """) - - closed = textwrap.dedent("""\ - if a: - pass - # end if - - if a: - pass - else: - pass - # end if - - if a: - pass - elif: - pass - else: - pass - # end if - - while a: - break - # end while - - while a: - break - else: - pass - # end while - - for i in a: - break - # end for - - for i in a: - break - else: - pass - # end for - - try: - pass - finally: - pass - # end try - - try: - pass - except TypeError: - pass - except ValueError: - pass - else: - pass - # end try - - try: - pass - except TypeError: - pass - except ValueError: - pass - finally: - pass - # end try - - with a: - pass - # end with - - class A: - pass - # end class A - - def f(): - pass - # end def f - """) - self.pindent_test(clean, closed) - - def test_multilevel(self): - clean = textwrap.dedent("""\ - def foobar(a, b): - if a == b: - a = a+1 - elif a < b: - b = b-1 - if b > a: a = a-1 - else: - print 'oops!' - """) - closed = textwrap.dedent("""\ - def foobar(a, b): - if a == b: - a = a+1 - elif a < b: - b = b-1 - if b > a: a = a-1 - # end if - else: - print 'oops!' - # end if - # end def foobar - """) - self.pindent_test(clean, closed) - - def test_preserve_indents(self): - clean = textwrap.dedent("""\ - if a: - if b: - pass - """) - closed = textwrap.dedent("""\ - if a: - if b: - pass - # end if - # end if - """) - self.assertEqual(self.pindent(clean, '-c'), closed) - self.assertEqual(self.pindent(closed, '-d'), clean) - broken = self.lstriplines(closed) - self.assertEqual(self.pindent(broken, '-r', '-e', '-s', '9'), closed) - clean = textwrap.dedent("""\ - if a: - \tif b: - \t\tpass - """) - closed = textwrap.dedent("""\ - if a: - \tif b: - \t\tpass - \t# end if - # end if - """) - self.assertEqual(self.pindent(clean, '-c'), closed) - self.assertEqual(self.pindent(closed, '-d'), clean) - broken = self.lstriplines(closed) - self.assertEqual(self.pindent(broken, '-r'), closed) - - def test_escaped_newline(self): - clean = textwrap.dedent("""\ - class\\ - \\ - A: - def\ - \\ - f: - pass - """) - closed = textwrap.dedent("""\ - class\\ - \\ - A: - def\ - \\ - f: - pass - # end def f - # end class A - """) - self.assertEqual(self.pindent(clean, '-c'), closed) - self.assertEqual(self.pindent(closed, '-d'), clean) - - def test_empty_line(self): - clean = textwrap.dedent("""\ - if a: - - pass - """) - closed = textwrap.dedent("""\ - if a: - - pass - # end if - """) - self.pindent_test(clean, closed) - - def test_oneline(self): - clean = textwrap.dedent("""\ - if a: pass - """) - closed = textwrap.dedent("""\ - if a: pass - # end if - """) - self.pindent_test(clean, closed) - - -def test_main(): - test_support.run_unittest(*[obj for obj in globals().values() - if isinstance(obj, type)]) - - -if __name__ == '__main__': - unittest.main() |