diff options
Diffstat (limited to 'source4/scripting')
| -rw-r--r-- | source4/scripting/python/samba/tests/source.py | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/source4/scripting/python/samba/tests/source.py b/source4/scripting/python/samba/tests/source.py new file mode 100644 index 0000000000..c67634912d --- /dev/null +++ b/source4/scripting/python/samba/tests/source.py @@ -0,0 +1,168 @@ +#!/usr/bin/env python + +# Unix SMB/CIFS implementation. +# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2011 +# +# Loosely based on bzrlib's test_source.py +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +"""Source level Python tests.""" + +import errno +import os +import re +import warnings + +from samba.tests import ( + TestCase, + ) + + +def get_python_source_files(): + """Iterate over all Python source files.""" + library_dir = os.path.join(os.path.dirname(__file__), "..", "..", "samba") + + for root, dirs, files in os.walk(library_dir): + for f in files: + if f.endswith(".py"): + yield os.path.abspath(os.path.join(root, f)) + + bindir = os.path.join(os.path.dirname(__file__), "..", "..", "..", "..", "bin") + for f in os.listdir(bindir): + p = os.path.abspath(os.path.join(bindir, f)) + if not os.path.islink(p): + continue + target = os.readlink(p) + if os.path.dirname(target).endswith("scripting/bin"): + yield p + + +def get_source_file_contents(): + """Iterate over the contents of all python files.""" + for fname in get_python_source_files(): + try: + f = open(fname, 'rb') + except IOError, e: + if e.errno == errno.ENOENT: + warnings.warn("source file %s broken link?" % fname) + continue + else: + raise + try: + text = f.read() + finally: + f.close() + yield fname, text + + +class TestSource(TestCase): + + def test_copyright(self): + """Test that all Python files have a valid copyright statement.""" + incorrect = [] + + copyright_re = re.compile('#\\s*copyright.*(?=\n)', re.I) + + for fname, text in get_source_file_contents(): + if fname.endswith("ms_schema.py"): + # FIXME: Not sure who holds copyright on ms_schema.py + continue + match = copyright_re.search(text) + if not match: + incorrect.append((fname, 'no copyright line found\n')) + + if incorrect: + help_text = ["Some files have missing or incorrect copyright" + " statements.", + "", + ] + for fname, comment in incorrect: + help_text.append(fname) + help_text.append((' ' * 4) + comment) + + self.fail('\n'.join(help_text)) + + def test_gpl(self): + """Test that all .py files have a GPL disclaimer.""" + incorrect = [] + + gpl_txt = """ +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +""" + gpl_re = re.compile(re.escape(gpl_txt), re.MULTILINE) + + for fname, text in get_source_file_contents(): + if not gpl_re.search(text): + incorrect.append(fname) + + if incorrect: + help_text = ['Some files have missing or incomplete GPL statement', + gpl_txt] + for fname in incorrect: + help_text.append((' ' * 4) + fname) + + self.fail('\n'.join(help_text)) + + def _push_file(self, dict_, fname, line_no): + if fname not in dict_: + dict_[fname] = [line_no] + else: + dict_[fname].append(line_no) + + def _format_message(self, dict_, message): + files = ["%s: %s" % (f, ', '.join([str(i + 1) for i in lines])) + for f, lines in dict_.items()] + files.sort() + return message + '\n\n %s' % ('\n '.join(files)) + + def _iter_source_files_lines(self): + for fname, text in get_source_file_contents(): + lines = text.splitlines(True) + last_line_no = len(lines) - 1 + for line_no, line in enumerate(lines): + yield fname, line_no, line + + def test_no_tabs(self): + """Check that there are no tabs in Python files.""" + tabs = {} + for fname, line_no, line in self._iter_source_files_lines(): + if '\t' in line: + self._push_file(tabs, fname, line_no) + if tabs: + self.fail(self._format_message(tabs, + 'Tab characters were found in the following source files.' + '\nThey should either be replaced by "\\t" or by spaces:')) + + def test_unix_newlines(self): + """Check for unix new lines.""" + illegal_newlines = {} + for fname, line_no, line in self._iter_source_files_lines(): + if not line.endswith('\n') or line.endswith('\r\n'): + self._push_file(illegal_newlines, fname, line_no) + if illegal_newlines: + self.fail(self._format_message(illegal_newlines, + 'Non-unix newlines were found in the following source files:')) |