debian_git-buildpackage/tests/20_test_rpm.py

# vim: set fileencoding=utf-8 :
#
# (C) 2012 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, please see
#    <http://www.gnu.org/licenses/>
"""Test the classes under L{gbp.rpm}"""

import filecmp
import os
import shutil
import tempfile
from nose.tools import assert_raises, eq_, ok_  # pylint: disable=E0611

import six

from gbp.errors import GbpError
from gbp.rpm import (SpecFile, SrcRpmFile, NoSpecError, guess_spec,
                     guess_spec_repo, spec_from_repo)
from gbp.git.repository import GitRepository

# Disable "Method could be a function"
#   pylint: disable=R0201


DATA_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'data',
                        'rpm')
SRPM_DIR = os.path.join(DATA_DIR, 'srpms')
SPEC_DIR = os.path.join(DATA_DIR, 'specs')


class SpecFileTester(SpecFile):
    """Helper class for testing"""

    def protected(self, name):
        """Get a protected member"""
        return super(SpecFileTester, self).__getattribute__(name)


class RpmTestBase(object):
    """Test base class"""
    def __init__(self):
        self.tmpdir = None

    def setup(self):
        """Test case setup"""
        self.tmpdir = tempfile.mkdtemp(prefix='gbp_%s_' % __name__, dir='.')

    def teardown(self):
        """Test case teardown"""
        shutil.rmtree(self.tmpdir)


class TestSrcRpmFile(RpmTestBase):
    """Test L{gbp.rpm.SrcRpmFile}"""

    def test_srpm(self):
        """Test parsing of a source rpm"""
        srpm = SrcRpmFile(os.path.join(SRPM_DIR, 'gbp-test-1.0-1.src.rpm'))
        eq_(srpm.version, {'release': '1', 'upstreamversion': '1.0'})
        eq_(srpm.name, 'gbp-test')
        eq_(srpm.upstreamversion, '1.0')
        eq_(srpm.packager, None)

    def test_srpm_2(self):
        """Test parsing of another source rpm"""
        srpm = SrcRpmFile(os.path.join(SRPM_DIR, 'gbp-test2-3.0-0.src.rpm'))
        eq_(srpm.version, {'release': '0', 'upstreamversion': '3.0',
                           'epoch': '2'})
        eq_(srpm.packager, 'Markus Lehtonen <markus.lehtonen@linux.intel.com>')

    def test_unpack_srpm(self):
        """Test unpacking of a source rpm"""
        srpm = SrcRpmFile(os.path.join(SRPM_DIR, 'gbp-test-1.0-1.src.rpm'))
        srpm.unpack(self.tmpdir)
        for fn in ['gbp-test-1.0.tar.bz2', 'foo.txt', 'bar.tar.gz', 'my.patch',
                   'my2.patch', 'my3.patch']:
            ok_(os.path.exists(os.path.join(self.tmpdir, fn)),
                "%s not found" % fn)


class TestSpecFile(RpmTestBase):
    """Test L{gbp.rpm.SpecFile}"""

    def test_spec(self):
        """Test parsing of a valid spec file"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test.spec')
        spec = SpecFileTester(spec_filepath)

        # Test basic properties
        eq_(spec.specfile, os.path.basename(spec_filepath))
        eq_(spec.specdir, os.path.dirname(spec_filepath))
        eq_(spec.specpath, spec_filepath)

        eq_(spec.name, 'gbp-test')
        eq_(spec.packager, None)

        eq_(spec.upstreamversion, '1.0')
        eq_(spec.release, '1')
        eq_(spec.epoch, None)
        eq_(spec.version, {'release': '1', 'upstreamversion': '1.0'})

        orig = spec.orig_src
        eq_(orig['filename'], 'gbp-test-1.0.tar.bz2')
        eq_(orig['uri'], 'gbp-test-1.0.tar.bz2')
        eq_(orig['filename_base'], 'gbp-test-1.0')
        eq_(orig['archive_fmt'], 'tar')
        eq_(orig['compression'], 'bzip2')
        eq_(orig['prefix'], 'gbp-test/')

    def test_spec_2(self):
        """Test parsing of another valid spec file"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test2.spec')
        spec = SpecFile(spec_filepath)

        # Test basic properties
        eq_(spec.name, 'gbp-test2')
        eq_(spec.packager, 'Markus Lehtonen <markus.lehtonen@linux.intel.com>')

        eq_(spec.epoch, '2')
        eq_(spec.version, {'release': '0', 'upstreamversion': '3.0',
                           'epoch': '2'})

        orig = spec.orig_src
        eq_(orig['filename'], 'gbp-test2-3.0.tar.gz')
        eq_(orig['uri'], 'ftp://ftp.host.com/gbp-test2-3.0.tar.gz')
        eq_(orig['archive_fmt'], 'tar')
        eq_(orig['compression'], 'gzip')
        eq_(orig['prefix'], '')

    def test_spec_3(self):
        """Test parsing of yet another valid spec file"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test-native.spec')
        spec = SpecFile(spec_filepath)

        # Test basic properties
        eq_(spec.name, 'gbp-test-native')
        orig = spec.orig_src
        eq_(orig['filename'], 'gbp-test-native-1.0.zip')
        eq_(orig['archive_fmt'], 'zip')
        eq_(orig['compression'], None)
        eq_(orig['prefix'], 'gbp-test-native-1.0/')

    def test_spec_4(self):
        """Test parsing of spec without orig tarball"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test-native2.spec')
        spec = SpecFile(spec_filepath)

        # Test basic properties
        eq_(spec.name, 'gbp-test-native2')
        eq_(spec.orig_src, None)

    def test_parse_raw(self):
        """Test parsing of a valid spec file"""
        with assert_raises(NoSpecError):
            SpecFile(None, None)
        with assert_raises(NoSpecError):
            SpecFile('filename', 'filedata')

        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test.spec')
        with open(spec_filepath, 'r') as spec_fd:
            spec_data = spec_fd.read()
        spec = SpecFile(filedata=spec_data)

        # Test basic properties
        eq_(spec.specfile, None)
        eq_(spec.specdir, None)
        eq_(spec.name, 'gbp-test')

    def test_update_spec(self):
        """Test spec autoupdate functionality"""
        # Create temporary spec file
        tmp_spec = os.path.join(self.tmpdir, 'gbp-test.spec')
        shutil.copy2(os.path.join(SPEC_DIR, 'gbp-test.spec'), tmp_spec)

        reference_spec = os.path.join(SPEC_DIR, 'gbp-test-reference.spec')
        spec = SpecFile(tmp_spec)
        spec.update_patches(['new.patch'], {})
        spec.write_spec_file()
        eq_(filecmp.cmp(tmp_spec, reference_spec), True)

        # Test adding the VCS tag and adding changelog
        reference_spec = os.path.join(SPEC_DIR, 'gbp-test-reference2.spec')
        spec.set_tag('VCS', None, 'myvcstag')
        spec.set_changelog("* Wed Feb 05 2014 Name <email> 1\n- New entry\n")
        spec.write_spec_file()
        eq_(filecmp.cmp(tmp_spec, reference_spec), True)

    def test_update_spec2(self):
        """Another test for spec autoupdate functionality"""
        tmp_spec = os.path.join(self.tmpdir, 'gbp-test2.spec')
        shutil.copy2(os.path.join(SPEC_DIR, 'gbp-test2.spec'), tmp_spec)

        reference_spec = os.path.join(SPEC_DIR, 'gbp-test2-reference2.spec')
        spec = SpecFile(tmp_spec)
        spec.update_patches(['1.patch', '2.patch'],
                            {'1.patch': {'if': 'true'},
                             '2.patch': {'ifarch': '%ix86'}})
        spec.set_tag('VCS', None, 'myvcstag')
        spec.write_spec_file()
        eq_(filecmp.cmp(tmp_spec, reference_spec), True)

        # Test updating patches again, removing the VCS tag and re-writing
        # changelog
        reference_spec = os.path.join(SPEC_DIR, 'gbp-test2-reference.spec')
        spec.update_patches(['new.patch'], {'new.patch': {'if': '1'}})
        spec.set_tag('VCS', None, '')
        spec.set_changelog("* Wed Feb 05 2014 Name <email> 2\n- New entry\n\n")
        spec.write_spec_file()
        eq_(filecmp.cmp(tmp_spec, reference_spec), True)

    def test_modifying(self):
        """Test updating/deleting of tags and macros"""
        tmp_spec = os.path.join(self.tmpdir, 'gbp-test.spec')
        shutil.copy2(os.path.join(SPEC_DIR, 'gbp-test-updates.spec'), tmp_spec)
        reference_spec = os.path.join(SPEC_DIR,
                                      'gbp-test-updates-reference.spec')
        spec = SpecFileTester(tmp_spec)

        # Mangle tags
        prev = spec.protected('_delete_tag')('Vendor', None)
        spec.protected('_set_tag')('License', None, 'new license', prev)
        spec.protected('_delete_tag')('source', 0)
        eq_(spec.sources(), {})
        spec.protected('_delete_tag')('patch', 0)
        spec.protected('_delete_tag')('patch', -1)
        eq_(spec.protected('_patches')(), {})
        prev = spec.protected('_delete_tag')('invalidtag', None)

        with assert_raises(GbpError):
            # Check that setting empty value fails
            spec.protected('_set_tag')('Version', None, '', prev)
        with assert_raises(GbpError):
            # Check that setting invalid tag with public method fails
            spec.set_tag('invalidtag', None, 'value')

        # Mangle macros
        prev = spec.protected('_delete_special_macro')('patch', -1)
        spec.protected('_delete_special_macro')('patch', 123)
        spec.protected('_set_special_macro')('patch', 0, 'my new args', prev)
        with assert_raises(GbpError):
            spec.protected('_delete_special_macro')('invalidmacro', 0)
        with assert_raises(GbpError):
            spec.protected('_set_special_macro')('invalidmacro', 0, 'args',
                                                 prev)

        # Check resulting spec file
        spec.write_spec_file()
        eq_(filecmp.cmp(tmp_spec, reference_spec), True)

    def test_modifying_err(self):
        """Test error conditions of modification methods"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test2.spec')
        spec = SpecFileTester(spec_filepath)

        # Unknown/invalid section name
        with assert_raises(GbpError):
            spec.protected('_set_section')('patch', 'new content\n')

        # Multiple sections with the same name
        with assert_raises(GbpError):
            spec.protected('_set_section')('files', '%{_sysconfdir}/foo\n')

    def test_changelog(self):
        """Test changelog methods"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test2.spec')
        spec = SpecFile(spec_filepath)

        # Read changelog
        eq_(spec.get_changelog(),
            "* Tue Feb 04 2014 Name <email> 1\n- My change\n\n\n")

        # Set changelog and check again
        new_text = "* Wed Feb 05 2014 Name <email> 2\n- New entry\n\n\n"
        spec.set_changelog(new_text)
        eq_(spec.get_changelog(), new_text)

    def test_quirks(self):
        """Test spec that is broken/has anomalities"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test-quirks.spec')
        spec = SpecFile(spec_filepath)

        # Check that we quess orig source and prefix correctly
        eq_(spec.orig_src['prefix'], 'foobar/')

    def test_tags(self):
        """Test parsing of all the different tags of spec file"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test-tags.spec')
        spec = SpecFileTester(spec_filepath)

        # Check all the tags
        for name, val in six.iteritems(spec.protected('_tags')):
            rval = None
            if name in ('version', 'release', 'epoch'):
                rval = '0'
            elif name in ('autoreq', 'autoprov', 'autoreqprov'):
                rval = 'No'
            elif name not in spec.protected('_listtags'):
                rval = 'my_%s' % name
            if rval:
                eq_(val['value'], rval, ("'%s:' is '%s', expecting '%s'" %
                                         (name, val['value'], rval)))
            eq_(spec.ignorepatches, [])
            # Check patch numbers and patch filenames
            patches = {}
            for patch in spec.protected('_tags')['patch']['lines']:
                patches[patch['num']] = patch['linevalue']

            eq_(patches, {0: 'my_patch0', -1: 'my_patch'})

    def test_patch_series(self):
        """Test the getting the patches as a patchseries"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test-native.spec')
        spec = SpecFileTester(spec_filepath)

        eq_(len(spec.patchseries()), 0)
        spec.update_patches(['1.patch', '2.patch', '3.patch'], {})
        eq_(len(spec.patchseries()), 3)
        spec.protected('_gbp_tags')['ignore-patches'].append({'args': "0"})
        spec.update_patches(['4.patch'], {})
        eq_(len(spec.patchseries()), 1)
        eq_(len(spec.patchseries(ignored=True)), 2)
        spec.protected('_delete_special_macro')('patch', 0)
        eq_(len(spec.patchseries(ignored=True)), 1)
        series = spec.patchseries(unapplied=True, ignored=True)
        eq_(len(series), 2)
        eq_(os.path.basename(series[-1].path), '1.patch')

    def test_patch_series_quirks(self):
        """Patches are applied in order different from the patch numbering"""
        spec_filepath = os.path.join(SPEC_DIR, 'gbp-test-quirks.spec')
        spec = SpecFileTester(spec_filepath)

        # Check series is returned in the order the patches are applied
        files = [os.path.basename(patch.path) for patch in spec.patchseries()]
        eq_(files, ['05.patch', '01.patch'])
        # Also ignored patches are returned in the correct order
        files = [os.path.basename(patch.path) for patch in
                 spec.patchseries(ignored=True)]
        eq_(files, ['05.patch', '02.patch', '01.patch'])
        # Unapplied patches are added to the end of the series
        files = [os.path.basename(patch.path) for patch in
                 spec.patchseries(unapplied=True)]
        eq_(files, ['05.patch', '01.patch', '03.patch'])
        # Return all patches (for which tag is found)
        files = [os.path.basename(patch.path) for patch in
                 spec.patchseries(unapplied=True, ignored=True)]
        eq_(files, ['05.patch', '02.patch', '01.patch', '03.patch', '04.patch'])


class TestUtilityFunctions(RpmTestBase):
    """Test utility functions of L{gbp.rpm}"""

    def test_guess_spec(self):
        """Test guess_spec() function"""
        # Spec not found
        with assert_raises(NoSpecError):
            guess_spec(DATA_DIR, recursive=False)
        # Multiple spec files
        with assert_raises(NoSpecError):
            guess_spec(DATA_DIR, recursive=True)
        with assert_raises(NoSpecError):
            guess_spec(SPEC_DIR, recursive=False)
        # Spec found
        spec = guess_spec(SPEC_DIR, recursive=False,
                          preferred_name='gbp-test2.spec')
        eq_(spec.specfile, 'gbp-test2.spec')
        eq_(spec.specdir, SPEC_DIR)

    def test_guess_spec_repo(self):
        """Test guess_spec_repo() and spec_from_repo() functions"""
        # Create dummy repository with some commits
        repo = GitRepository.create(self.tmpdir)
        with open(os.path.join(repo.path, 'foo.txt'), 'w') as fobj:
            fobj.write('bar\n')
        repo.add_files('foo.txt')
        repo.commit_all('Add dummy file')
        os.mkdir(os.path.join(repo.path, 'packaging'))
        shutil.copy(os.path.join(SPEC_DIR, 'gbp-test.spec'),
                    os.path.join(repo.path, 'packaging'))
        repo.add_files('packaging/gbp-test.spec')
        repo.commit_all('Add spec file')

        # Spec not found
        with assert_raises(NoSpecError):
            guess_spec_repo(repo, 'HEAD~1', recursive=True)
        with assert_raises(NoSpecError):
            guess_spec_repo(repo, 'HEAD', recursive=False)
        # Spec found
        spec = guess_spec_repo(repo, 'HEAD', 'packaging', recursive=False)
        spec = guess_spec_repo(repo, 'HEAD', recursive=True)
        eq_(spec.specfile, 'gbp-test.spec')
        eq_(spec.specdir, 'packaging')
        eq_(spec.specpath, 'packaging/gbp-test.spec')

        # Test spec_from_repo()
        with assert_raises(NoSpecError):
            spec_from_repo(repo, 'HEAD~1', 'packaging/gbp-test.spec')
        spec = spec_from_repo(repo, 'HEAD', 'packaging/gbp-test.spec')
        eq_(spec.specfile, 'gbp-test.spec')

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