--- /dev/null
+# vim: set fileencoding=utf-8 :
+#
+# (C) 2014 Intel Corporation <markus.lehtonen@linux.intel.com>
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""An RPM Changelog"""
+
+import datetime
+import re
+
+import gbp.log
+
+
+class ChangelogError(Exception):
+ """Problem parsing changelog"""
+ pass
+
+
+class _ChangelogHeader(object):
+ """The header part of one changelog section"""
+
+ def __init__(self, pkgpolicy, time=None, **kwargs):
+ self._pkgpolicy = pkgpolicy
+ self._data = {'time': time}
+ self._data.update(kwargs)
+
+ def __contains__(self, key):
+ return key in self._data
+
+ def __getitem__(self, key):
+ if key in self._data:
+ return self._data[key]
+ return None
+
+ def __str__(self):
+ keys = dict(self._data)
+ keys['time'] = self._data['time'].strftime(
+ self._pkgpolicy.Changelog.header_time_format)
+ try:
+ return self._pkgpolicy.Changelog.header_format % keys + '\n'
+ except KeyError as err:
+ raise ChangelogError("Unable to format changelog header, missing "
+ "property %s" % err)
+
+
+class _ChangelogEntry(object):
+ """An entry (one 'change') in an RPM changelog"""
+
+ def __init__(self, pkgpolicy, author, text):
+ """
+ @param pkgpolicy: RPM packaging policy
+ @type pkgpolicy: L{RpmPkgPolicy}
+ @param author: author of the change
+ @type author: C{str}
+ @param text: message of the changelog entry
+ @type text: C{str} or C{list} of C{str}
+ """
+ self._pkgpolicy = pkgpolicy
+ self.author = author
+ if isinstance(text, str):
+ self._text = text.splitlines()
+ else:
+ self._text = text
+ # Strip trailing empty lines
+ while text and not text[-1].strip():
+ text.pop()
+
+ def __str__(self):
+ # Currently no (re-)formatting, just raw text
+ string = ""
+ for line in self._text:
+ string += line + '\n'
+ return string
+
+
+class _ChangelogSection(object):
+ """One section (set of changes) in an RPM changelog"""
+
+ def __init__(self, pkgpolicy, *args, **kwargs):
+ self._pkgpolicy = pkgpolicy
+ self.header = _ChangelogHeader(pkgpolicy, *args, **kwargs)
+ self.entries = []
+ self._trailer = '\n'
+
+
+ def __str__(self):
+ text = str(self.header)
+ for entry in self.entries:
+ text += str(entry)
+ # Add "section separator"
+ text += self._trailer
+ return text
+
+ def set_header(self, *args, **kwargs):
+ """Change the section header"""
+ self.header = _ChangelogHeader(self._pkgpolicy, *args, **kwargs)
+
+ def append_entry(self, entry):
+ """Add a new entry to the end of the list of entries"""
+ self.entries.append(entry)
+ return entry
+
+
+class Changelog(object):
+ """An RPM changelog"""
+
+ def __init__(self, pkgpolicy):
+ self._pkgpolicy = pkgpolicy
+ self.sections = []
+
+ def __str__(self):
+ string = ""
+ for section in self.sections:
+ string += str(section)
+ return string
+
+ def create_entry(self, *args, **kwargs):
+ """Create and return new entry object"""
+ return _ChangelogEntry(self._pkgpolicy, *args, **kwargs)
+
+ def add_section(self, *args, **kwargs):
+ """Add new empty section"""
+ section = _ChangelogSection(self._pkgpolicy, *args, **kwargs)
+ self.sections.insert(0, section)
+ return section
+
+
+class ChangelogParser(object):
+ """Parser for RPM changelogs"""
+
+ def __init__(self, pkgpolicy):
+ self._pkgpolicy = pkgpolicy
+ self.section_match_re = pkgpolicy.Changelog.section_match_re
+ self.section_split_re = pkgpolicy.Changelog.section_split_re
+ self.header_split_re = pkgpolicy.Changelog.header_split_re
+ self.header_name_split_re = pkgpolicy.Changelog.header_name_split_re
+ self.body_name_re = pkgpolicy.Changelog.body_name_re
+
+ def raw_parse_string(self, string):
+ """Parse changelog - only splits out raw changelog sections."""
+ changelog = Changelog(self._pkgpolicy)
+ ch_section = ""
+ for line in string.splitlines():
+ if re.match(self.section_match_re, line, re.M | re.S):
+ if ch_section:
+ changelog.sections.append(ch_section)
+ ch_section = line + '\n'
+ elif ch_section:
+ ch_section += line + '\n'
+ else:
+ raise ChangelogError("First line in changelog is invalid")
+ if ch_section:
+ changelog.sections.append(ch_section)
+ return changelog
+
+ def raw_parse_file(self, changelog):
+ """Parse changelog file - only splits out raw changelog sections."""
+ try:
+ with open(changelog) as ch_file:
+ return self.raw_parse_string(ch_file.read())
+ except IOError as err:
+ raise ChangelogError("Unable to read changelog file: %s" % err)
+
+ def _parse_section_header(self, text):
+ """Parse one changelog section header"""
+ # Try to split out time stamp and "changelog name"
+ match = re.match(self.header_split_re, text, re.M)
+ if not match:
+ raise ChangelogError("Unable to parse changelog header: %s" % text)
+ try:
+ time = datetime.datetime.strptime(match.group('ch_time'),
+ "%a %b %d %Y")
+ except ValueError:
+ raise ChangelogError("Unable to parse changelog header: invalid "
+ "timestamp '%s'" % match.group('ch_time'))
+ # Parse "name" part which consists of name and/or email and an optional
+ # revision
+ name_text = match.group('ch_name')
+ match = re.match(self.header_name_split_re, name_text)
+ if not match:
+ raise ChangelogError("Unable to parse changelog header: invalid "
+ "name / revision '%s'" % name_text)
+ kwargs = match.groupdict()
+ return _ChangelogSection(self._pkgpolicy, time=time, **kwargs)
+
+ def _create_entry(self, author, text):
+ """Create a new changelog entry"""
+ return _ChangelogEntry(self._pkgpolicy, author=author, text=text)
+
+ def _parse_section_entries(self, text, default_author):
+ """Parse entries from a string and add them to a section"""
+ entries = []
+ entry_text = []
+ author = default_author
+ for line in text.splitlines():
+ match = re.match(self.body_name_re, line)
+ if match:
+ if entry_text:
+ entries.append(self._create_entry(author, entry_text))
+ author = match.group('name')
+ else:
+ if line.startswith("-"):
+ if entry_text:
+ entries.append(self._create_entry(author, entry_text))
+ entry_text = [line]
+ else:
+ if not entry_text:
+ gbp.log.info("First changelog entry (%s) is garbled, "
+ "entries should start with a dash ('-')" %
+ line)
+ entry_text.append(line)
+ if entry_text:
+ entries.append(self._create_entry(author, entry_text))
+
+ return entries
+
+
+ def parse_section(self, text):
+ """Parse one section"""
+ # Check that the first line(s) look like a changelog header
+ match = re.match(self.section_split_re, text, re.M | re.S)
+ if not match:
+ raise ChangelogError("Doesn't look like changelog header: %s..." %
+ text.splitlines()[0])
+ # Parse header
+ section = self._parse_section_header(match.group('ch_header'))
+ header = section.header
+ # Parse entries
+ default_author = header['name'] if 'name' in header else header['email']
+ for entry in self._parse_section_entries(match.group('ch_body'),
+ default_author):
+ section.append_entry(entry)
+
+ return section
+
--- /dev/null
+# vim: set fileencoding=utf-8 :
+#
+# (C) 2014 Intel Corporation <markus.lehtonen@linux.intel.com>
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""Test RPM changelog classes and parsing"""
+
+from datetime import datetime
+from nose.tools import assert_raises, eq_, ok_ # pylint: disable=E0611
+from tempfile import NamedTemporaryFile
+
+from gbp.rpm.changelog import _ChangelogHeader, _ChangelogEntry
+from gbp.rpm.changelog import _ChangelogSection, Changelog
+from gbp.rpm.changelog import ChangelogParser, ChangelogError
+from gbp.rpm.policy import RpmPkgPolicy
+
+
+class TestChangelogHeader(object):
+ """Test the _ChangelogHeader class"""
+
+ def test_str_format(self):
+ """Basic test for header"""
+ time = datetime(2014, 01, 29, 12, 13, 14)
+ header = _ChangelogHeader(RpmPkgPolicy, time, name="John Doe",
+ email="user@host.com", revision="1")
+ eq_(str(header), "* Wed Jan 29 2014 John Doe <user@host.com> 1\n")
+
+ def test_str_format_err(self):
+ """Test missing properties"""
+ time = datetime(2014, 01, 29, 12, 13, 14)
+ header = _ChangelogHeader(RpmPkgPolicy, time, name="John", revision="1")
+ with assert_raises(ChangelogError):
+ str(header)
+
+ def test_container(self):
+ """Test the container methods of the class"""
+ header = _ChangelogHeader(RpmPkgPolicy, datetime(2014, 1, 1), name="N",
+ revision="1")
+ # Test __getitem__()
+ eq_(header['name'], "N")
+ eq_(header['email'], None)
+ # Test __contains__()
+ ok_('name' in header)
+ ok_('foo' not in header)
+
+
+class TestChangelogEntry(object):
+ """Test the _ChangelogEntry class"""
+
+ def test_str_format(self):
+ """Basic test"""
+ entry = _ChangelogEntry(RpmPkgPolicy, author="John Doe",
+ text="- foo\n bar")
+ eq_(str(entry), "- foo\n bar\n")
+
+
+class TestChangelogSection(object):
+ """Test the _ChangelogSection class"""
+
+ def setup(self):
+ """Initialize test"""
+ time = datetime(2014, 01, 29, 12, 13, 14)
+ self.default_sect = _ChangelogSection(RpmPkgPolicy, time, name="J. D.",
+ email="u@h", revision="1")
+ entry = _ChangelogEntry(RpmPkgPolicy, "J. D.", "- my change")
+ self.default_sect.entries = [entry]
+
+ def test_str_format(self):
+ """Basic test"""
+ section = self.default_sect
+ eq_(str(section), "* Wed Jan 29 2014 J. D. <u@h> 1\n- my change\n\n")
+
+ def test_append_entry(self):
+ """Test add_entry() method"""
+ section = self.default_sect
+ entry = _ChangelogEntry(RpmPkgPolicy, author="",
+ text="- another\n change")
+ new_entry = section.append_entry(entry)
+ eq_(str(section), "* Wed Jan 29 2014 J. D. <u@h> 1\n- my change\n"
+ "- another\n change\n\n")
+ eq_(new_entry, section.entries[-1])
+
+
+ def test_set_header(self):
+ """Test set_header() method"""
+ section = self.default_sect
+ time = datetime(2014, 01, 30)
+ section.set_header(time=time, name="Jane", email="u@h", revision="1.1")
+ eq_(str(section), "* Thu Jan 30 2014 Jane <u@h> 1.1\n- my change\n\n")
+
+class TestChangelogParser(object):
+ """Test the default changelog parser"""
+
+ cl_default_style = """\
+* Wed Jan 29 2014 Markus Lehtonen <markus.lehtonen@linux.intel.com> 0.3-1
+- Version bump
+- Drop foo.patch
+
+* Tue Jan 28 2014 Markus Lehtonen <markus.lehtonen@linux.intel.com> 0.2
+- Update to 0.2
+
+* Mon Jan 27 2014 Markus Lehtonen <markus.lehtonen@linux.intel.com> 0.1
+- Initial version
+"""
+ cl_with_authors = """\
+* Wed Jan 29 2014 Markus Lehtonen <markus.lehtonen@linux.intel.com> 0.3-1
+[Markus Lehtonen]
+- Version bump
+[John Doe]
+- Bug fix
+"""
+ # Invalid timestamp / name
+ cl_broken_header_1 = """\
+* Wed Jan 29 2014Markus Lehtonen <markus.lehtonen@linux.intel.com> 0.3-1
+- Version bump
+"""
+ # Whitespace before the asterisk in the header
+ cl_broken_header_2 = """\
+ * Wed Jan 29 2014 Markus Lehtonen <markus.lehtonen@linux.intel.com> 0.3-1
+- Version bump
+"""
+ # Invalid timestamp
+ cl_broken_header_3 = """\
+* Wed Jan 32 2014 Markus Lehtonen <markus.lehtonen@linux.intel.com> 0.3-1
+- Version bump
+"""
+ # Missing email
+ cl_broken_header_4 = """\
+* Wed Jan 29 2014 Markus Lehtonen 0.3-1
+- Version bump
+"""
+ # Garbage before section header
+ cl_broken_header_5 = """\
+---garbage---
+* Wed Jan 29 2014 Markus Lehtonen <markus.lehtonen@linux.intel.com> 0.3-1
+- Version bump
+"""
+
+ parser = ChangelogParser(RpmPkgPolicy)
+
+ def test_parse_changelog(self):
+ """Basic tests for successful parsing"""
+ # Raw parsing of changelog
+ changelog = self.parser.raw_parse_string(self.cl_default_style)
+ eq_(len(changelog.sections), 3)
+
+ # Check that re-creating the changelog doesn't mangle it
+ eq_(str(changelog), self.cl_default_style)
+
+ # Parse and check section
+ section = self.parser.parse_section(changelog.sections[0])
+
+ eq_(section.header['time'], datetime(2014, 1, 29))
+ eq_(section.header['name'], "Markus Lehtonen")
+ eq_(section.header['email'], "markus.lehtonen@linux.intel.com")
+ eq_(section.header['revision'], "0.3-1")
+
+ # Check that re-creating section doesn't mangle it
+ eq_(str(section), changelog.sections[0])
+
+ def test_parse_authors(self):
+ """Test parsing of authors from changelog entries"""
+ section = self.parser.parse_section(self.cl_with_authors)
+ eq_(section.entries[0].author, "Markus Lehtonen")
+ eq_(section.entries[1].author, "John Doe")
+
+ def test_parse_changelog_file(self):
+ """Basic tests for parsing a file"""
+ # Create file and parse it
+ tmpfile = NamedTemporaryFile()
+ tmpfile.write(self.cl_default_style)
+ tmpfile.file.flush()
+ changelog = self.parser.raw_parse_file(tmpfile.name)
+ # Check parsing results
+ eq_(len(changelog.sections), 3)
+ eq_(str(changelog), self.cl_default_style)
+ # Cleanup
+ tmpfile.close()
+
+ def test_parse_section_fail(self):
+ """Basic tests for failures of changelog section parsing"""
+ with assert_raises(ChangelogError):
+ self.parser.parse_section(self.cl_broken_header_1)
+
+ with assert_raises(ChangelogError):
+ self.parser.parse_section(self.cl_broken_header_2)
+
+ with assert_raises(ChangelogError):
+ self.parser.parse_section(self.cl_broken_header_3)
+
+ with assert_raises(ChangelogError):
+ self.parser.parse_section(self.cl_broken_header_4)
+
+ def test_parse_changelog_fail(self):
+ """Basic tests for changelog parsing failures"""
+ with assert_raises(ChangelogError):
+ self.parser.raw_parse_string(self.cl_broken_header_5)
+
+
+class TestChangelog(object):
+ """Unit tests for the Changelog class"""
+
+ def basic_test(self):
+ """Test basic initialization"""
+ changelog = Changelog(RpmPkgPolicy)
+ eq_(str(changelog), "")
+
+ def test_add_section(self):
+ """Test the add_section() method"""
+ changelog = Changelog(RpmPkgPolicy)
+ time = datetime(2014, 01, 30)
+ new_section = changelog.add_section(time=time, name="Jane Doe",
+ email="j@doe.com", revision="1.2")
+ eq_(str(changelog), "* Thu Jan 30 2014 Jane Doe <j@doe.com> 1.2\n\n")
+ eq_(new_section, changelog.sections[0])
projects / tools / git-buildpackage.git / commitdiff