diff options
Diffstat (limited to 'lib/python2.7/lib2to3/tests/test_main.py')
| -rw-r--r-- | lib/python2.7/lib2to3/tests/test_main.py | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/lib/python2.7/lib2to3/tests/test_main.py b/lib/python2.7/lib2to3/tests/test_main.py deleted file mode 100644 index 7f8b25c..0000000 --- a/lib/python2.7/lib2to3/tests/test_main.py +++ /dev/null @@ -1,149 +0,0 @@ -# -*- coding: utf-8 -*- -import sys -import codecs -import logging -import os -import re -import shutil -import StringIO -import sys -import tempfile -import unittest - -from lib2to3 import main - - -TEST_DATA_DIR = os.path.join(os.path.dirname(__file__), "data") -PY2_TEST_MODULE = os.path.join(TEST_DATA_DIR, "py2_test_grammar.py") - - -class TestMain(unittest.TestCase): - - if not hasattr(unittest.TestCase, 'assertNotRegex'): - # This method was only introduced in 3.2. - def assertNotRegex(self, text, regexp, msg=None): - import re - if not hasattr(regexp, 'search'): - regexp = re.compile(regexp) - if regexp.search(text): - self.fail("regexp %s MATCHED text %r" % (regexp.pattern, text)) - - def setUp(self): - self.temp_dir = None # tearDown() will rmtree this directory if set. - - def tearDown(self): - # Clean up logging configuration down by main. - del logging.root.handlers[:] - if self.temp_dir: - shutil.rmtree(self.temp_dir) - - def run_2to3_capture(self, args, in_capture, out_capture, err_capture): - save_stdin = sys.stdin - save_stdout = sys.stdout - save_stderr = sys.stderr - sys.stdin = in_capture - sys.stdout = out_capture - sys.stderr = err_capture - try: - return main.main("lib2to3.fixes", args) - finally: - sys.stdin = save_stdin - sys.stdout = save_stdout - sys.stderr = save_stderr - - def test_unencodable_diff(self): - input_stream = StringIO.StringIO(u"print 'nothing'\nprint u'über'\n") - out = StringIO.StringIO() - out_enc = codecs.getwriter("ascii")(out) - err = StringIO.StringIO() - ret = self.run_2to3_capture(["-"], input_stream, out_enc, err) - self.assertEqual(ret, 0) - output = out.getvalue() - self.assertTrue("-print 'nothing'" in output) - self.assertTrue("WARNING: couldn't encode <stdin>'s diff for " - "your terminal" in err.getvalue()) - - def setup_test_source_trees(self): - """Setup a test source tree and output destination tree.""" - self.temp_dir = tempfile.mkdtemp() # tearDown() cleans this up. - self.py2_src_dir = os.path.join(self.temp_dir, "python2_project") - self.py3_dest_dir = os.path.join(self.temp_dir, "python3_project") - os.mkdir(self.py2_src_dir) - os.mkdir(self.py3_dest_dir) - # Turn it into a package with a few files. - self.setup_files = [] - open(os.path.join(self.py2_src_dir, "__init__.py"), "w").close() - self.setup_files.append("__init__.py") - shutil.copy(PY2_TEST_MODULE, self.py2_src_dir) - self.setup_files.append(os.path.basename(PY2_TEST_MODULE)) - self.trivial_py2_file = os.path.join(self.py2_src_dir, "trivial.py") - self.init_py2_file = os.path.join(self.py2_src_dir, "__init__.py") - with open(self.trivial_py2_file, "w") as trivial: - trivial.write("print 'I need a simple conversion.'") - self.setup_files.append("trivial.py") - - def test_filename_changing_on_output_single_dir(self): - """2to3 a single directory with a new output dir and suffix.""" - self.setup_test_source_trees() - out = StringIO.StringIO() - err = StringIO.StringIO() - suffix = "TEST" - ret = self.run_2to3_capture( - ["-n", "--add-suffix", suffix, "--write-unchanged-files", - "--no-diffs", "--output-dir", - self.py3_dest_dir, self.py2_src_dir], - StringIO.StringIO(""), out, err) - self.assertEqual(ret, 0) - stderr = err.getvalue() - self.assertIn(" implies -w.", stderr) - self.assertIn( - "Output in %r will mirror the input directory %r layout" % ( - self.py3_dest_dir, self.py2_src_dir), stderr) - self.assertEqual(set(name+suffix for name in self.setup_files), - set(os.listdir(self.py3_dest_dir))) - for name in self.setup_files: - self.assertIn("Writing converted %s to %s" % ( - os.path.join(self.py2_src_dir, name), - os.path.join(self.py3_dest_dir, name+suffix)), stderr) - sep = re.escape(os.sep) - self.assertRegexpMatches( - stderr, r"No changes to .*/__init__\.py".replace("/", sep)) - self.assertNotRegex( - stderr, r"No changes to .*/trivial\.py".replace("/", sep)) - - def test_filename_changing_on_output_two_files(self): - """2to3 two files in one directory with a new output dir.""" - self.setup_test_source_trees() - err = StringIO.StringIO() - py2_files = [self.trivial_py2_file, self.init_py2_file] - expected_files = set(os.path.basename(name) for name in py2_files) - ret = self.run_2to3_capture( - ["-n", "-w", "--write-unchanged-files", - "--no-diffs", "--output-dir", self.py3_dest_dir] + py2_files, - StringIO.StringIO(""), StringIO.StringIO(), err) - self.assertEqual(ret, 0) - stderr = err.getvalue() - self.assertIn( - "Output in %r will mirror the input directory %r layout" % ( - self.py3_dest_dir, self.py2_src_dir), stderr) - self.assertEqual(expected_files, set(os.listdir(self.py3_dest_dir))) - - def test_filename_changing_on_output_single_file(self): - """2to3 a single file with a new output dir.""" - self.setup_test_source_trees() - err = StringIO.StringIO() - ret = self.run_2to3_capture( - ["-n", "-w", "--no-diffs", "--output-dir", self.py3_dest_dir, - self.trivial_py2_file], - StringIO.StringIO(""), StringIO.StringIO(), err) - self.assertEqual(ret, 0) - stderr = err.getvalue() - self.assertIn( - "Output in %r will mirror the input directory %r layout" % ( - self.py3_dest_dir, self.py2_src_dir), stderr) - self.assertEqual(set([os.path.basename(self.trivial_py2_file)]), - set(os.listdir(self.py3_dest_dir))) - - -if __name__ == '__main__': - unittest.main() |