# vim: set fileencoding=utf-8 :
#
# (C) 2015,2017 Guido Günther <agx@sigxcpu.org>
#
#    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/>

import os
import shutil
import tarfile

from mock import patch, DEFAULT

from tests.component import (ComponentTestBase, ComponentTestGitRepository, skipUnless)
from tests.component.deb import DEB_TEST_DATA_DIR, DEB_TEST_DOWNLOAD_URL
from tests.component.deb.fixtures import RepoFixtures

from gbp.scripts.import_orig import main as import_orig
from gbp.deb.pristinetar import DebianPristineTar
from gbp.deb.dscfile import DscFile
from gbp.git.repository import GitRepository, GitRepositoryError
from gbp.paths import to_bin
from gbp.command_wrappers import UnpackTarArchive

from nose.tools import ok_, eq_, assert_raises


def raise_if_tag_match(match):
    def wrapped(*args, **kwargs):
        if len(args) > 0 and args[0].startswith(match) or kwargs.get('name', '').startswith(match):
            raise GitRepositoryError('this is a create tag error mock for %s %s' % (match, kwargs))
        return DEFAULT
    return wrapped


def _dsc_file(pkg, version, dir='dsc-3.0'):
    return os.path.join(DEB_TEST_DATA_DIR, dir, '%s_%s.dsc' % (pkg, version))


DEFAULT_DSC = _dsc_file('hello-debhelper', '2.6-2')


class TestImportOrig(ComponentTestBase):
    """Test importing of new upstream versions"""
    pkg = "hello-debhelper"
    def_branches = ['master', 'upstream', 'pristine-tar']

    def _orig(self, version, dir='dsc-3.0'):
        return os.path.join(DEB_TEST_DATA_DIR,
                            dir,
                            '%s_%s.orig.tar.gz' % (self.pkg, version))

    def _download_url(self, version, dir='dsc-3.0'):
        return os.path.join(DEB_TEST_DOWNLOAD_URL,
                            dir,
                            '%s_%s.orig.tar.gz' % (self.pkg, version))

    def test_initial_import(self):
        """Test that importing into an empty repo works"""
        repo = GitRepository.create(self.pkg)
        os.chdir(self.pkg)
        orig = self._orig('2.6')
        ok_(import_orig(['arg0', '--no-interactive', '--pristine-tar', orig]) == 0)
        self._check_repo_state(repo, 'master', self.def_branches,
                               tags=['upstream/2.6'])

    @skipUnless(os.getenv("GBP_NETWORK_TESTS"), "network tests disabled")
    def test_download(self):
        """Test that importing via download works"""
        repo = GitRepository.create(self.pkg)
        os.chdir(self.pkg)
        orig = self._download_url('2.6')
        ok_(import_orig(['arg0', '--no-interactive', '--pristine-tar', orig]) == 0)
        self._check_repo_state(repo, 'master', self.def_branches,
                               tags=['upstream/2.6'])

    def _check_component_tarballs(self, repo, files):
        for file in files:
            ok_(to_bin(file) in repo.ls_tree('HEAD'),
                "Could not find component tarball file %s in %s" % (file, repo.ls_tree('HEAD')))
            ok_(to_bin(file) in repo.ls_tree('upstream'),
                "Could not find component tarball file %s in %s" % (file, repo.ls_tree('upstream')))

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_update(self, repo):
        """
        Test that importing a new version works
        """
        orig = self._orig('2.8')
        ok_(import_orig(['arg0',
                         '--postimport=printenv > ../postimport.out',
                         '--postunpack=printenv > ../postunpack.out',
                         '--no-interactive', '--pristine-tar', orig]) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])
        ok_(os.path.exists('debian/changelog'))
        ok_(os.path.exists('../postimport.out'))
        self.check_hook_vars('../postimport', [("GBP_BRANCH", "master"),
                                               ("GBP_TAG", "upstream/2.8"),
                                               ("GBP_UPSTREAM_VERSION", "2.8"),
                                               ("GBP_DEBIAN_VERSION", "2.8-1")])

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_update_component_tarballs(self, repo):
        """
        Test importing new version with additional tarballs works
        """
        # Import 2.8
        orig = self._orig('2.8', dir='dsc-3.0-additional-tarballs')
        ok_(import_orig(['arg0', '--component=foo', '--no-interactive', '--pristine-tar', orig]) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])
        self._check_component_tarballs(repo, [b'foo/test1', b'foo/test2'])
        ok_(os.path.exists('debian/changelog'))

        dsc = DscFile.parse(_dsc_file(self.pkg, '2.8-1', dir='dsc-3.0-additional-tarballs'))
        # Check if we can rebuild the upstream tarball and additional tarball
        ptars = [('hello-debhelper_2.8.orig.tar.gz', 'pristine-tar', '', dsc.tgz),
                 ('hello-debhelper_2.8.orig-foo.tar.gz', 'pristine-tar^', 'foo', dsc.additional_tarballs['foo'])]

        p = DebianPristineTar(repo)
        outdir = os.path.abspath('.')
        for f, w, s, o in ptars:
            eq_(repo.get_subject(w), 'pristine-tar data for %s' % f)
            old = self.hash_file(o)
            p.checkout('hello-debhelper', '2.8', 'gzip', outdir, component=s)
            out = os.path.join(outdir, f)
            new = self.hash_file(out)
            eq_(old, new, "Checksum %s of regenerated tarball %s does not match original %s" %
                (f, old, new))
            os.unlink(out)

        # Import 2.9
        orig = self._orig('2.9', dir='dsc-3.0-additional-tarballs')
        ok_(import_orig(['arg0', '--component=foo', '--no-interactive', '--pristine-tar', orig]) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8', 'upstream/2.9'])
        self._check_component_tarballs(repo, ['foo/test1', 'foo/test2', 'foo/test3'])
        ok_(os.path.exists('debian/changelog'))

        dsc = DscFile.parse(_dsc_file(self.pkg, '2.9-1', dir='dsc-3.0-additional-tarballs'))
        # Check if we can rebuild the upstream tarball and additional tarball
        ptars = [('hello-debhelper_2.9.orig.tar.gz', 'pristine-tar', '', dsc.tgz),
                 ('hello-debhelper_2.9.orig-foo.tar.gz', 'pristine-tar^', 'foo', dsc.additional_tarballs['foo'])]

        p = DebianPristineTar(repo)
        outdir = os.path.abspath('.')
        for f, w, s, o in ptars:
            eq_(repo.get_subject(w), 'pristine-tar data for %s' % f)
            old = self.hash_file(o)
            p.checkout('hello-debhelper', '2.9', 'gzip', outdir, component=s)
            new = self.hash_file(os.path.join(outdir, f))
            eq_(old, new, "Checksum %s of regenerated tarball %s does not match original %s" %
                (f, old, new))

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_update_from_upstream_branch(self, repo):
        orig = self._orig('2.8')
        repo.checkout('upstream')
        ok_(import_orig(['arg0', '--no-interactive', '--pristine-tar', orig]) == 0)
        self._check_repo_state(repo, 'upstream', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])

    def test_tag_exists(self):
        """Test that importing an already imported version fails"""
        repo = GitRepository.create(self.pkg)
        os.chdir(repo.path)
        orig = self._orig('2.6')
        # First import
        ok_(import_orig(['arg0', '--no-interactive', '--pristine-tar', orig]) == 0)
        heads = self.rem_refs(repo, self.def_branches)
        # Second import must fail
        ok_(import_orig(['arg0', '--no-interactive', '--pristine-tar', orig]) == 1)
        self._check_log(0, "gbp:error: Upstream tag 'upstream/2.6' already exists")
        # Check that the second import didn't change any refs
        self.check_refs(repo, heads)

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_update_fail_create_upstream_tag(self, repo):
        """
        Test that we can rollback from a failure to create the upstream
        tag
        """
        heads = self.rem_refs(repo, self.def_branches)
        orig = self._orig('2.8')
        with patch('gbp.git.repository.GitRepository.create_tag',
                   side_effect=GitRepositoryError('this is a create tag error mock')):
            ok_(import_orig(['arg0', '--no-interactive', '--pristine-tar', orig]) == 1)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6'])
        self.check_refs(repo, heads)

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_update_fail_merge(self, repo):
        """
        Test that we can rollback from a failed merge
        """
        heads = self.rem_refs(repo, self.def_branches)
        orig = self._orig('2.8')
        with patch('gbp.scripts.import_orig.debian_branch_merge',
                   side_effect=GitRepositoryError('this is a fail merge error mock')):
            ok_(import_orig(['arg0', '--no-interactive', '--pristine-tar', orig]) == 1)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6'])
        self.check_refs(repo, heads)

    @patch('gbp.git.repository.GitRepository.create_tag',
           side_effect=raise_if_tag_match('upstream/'))
    def test_initial_import_fail_create_upstream_tag(self, RepoMock):
        """
        Test that we can rollback from a failure to create the upstream
        tag on initial import
        """
        repo = GitRepository.create(self.pkg)
        os.chdir(repo.path)
        orig = self._orig('2.6')
        ok_(import_orig(['arg0', '--no-interactive', orig]) == 1)

        self._check_repo_state(repo, None, [], tags=[])

    def test_initial_import_fail_create_debian_branch(self):
        """
        Test that we can rollback from creating the Debian branch on
        initial import
        """
        repo = GitRepository.create(self.pkg)
        os.chdir(self.pkg)
        orig = self._orig('2.6')

        with patch('gbp.git.repository.GitRepository.create_branch',
                   side_effect=GitRepositoryError('this is a create branch error mock')):
            ok_(import_orig(['arg0', '--no-interactive', '--pristine-tar', orig]) == 1)

        self._check_repo_state(repo, None, [], tags=[])

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_filter_with_component_tarballs(self, repo):
        """
        Test that using a filter works with component tarballs (#840602)
        """
        # copy data since we don't want the repacked tarball to end up in DEB_TEST_DATA_DIR
        os.mkdir('../tarballs')
        for f in ['hello-debhelper_2.8.orig-foo.tar.gz', 'hello-debhelper_2.8.orig.tar.gz']:
            src = os.path.join(DEB_TEST_DATA_DIR, 'dsc-3.0-additional-tarballs', f)
            shutil.copy(src, '../tarballs')

        ok_(import_orig(['arg0',
                         '--component=foo',
                         '--no-interactive',
                         '--pristine-tar',
                         '--filter-pristine-tar',
                         '--filter=README*',
                         '../tarballs/hello-debhelper_2.8.orig.tar.gz']) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])
        self._check_component_tarballs(repo, ['foo/test1', 'foo/test2'])

        ok_(b'COPYING' in repo.ls_tree('HEAD'))
        ok_(b'README' not in repo.ls_tree('HEAD'),
            "README not filtered out of %s" % repo.ls_tree('HEAD'))
        tar = '../hello-debhelper_2.8.orig.tar.gz'

        # Check if tar got filtered properly
        ok_(os.path.exists(tar))
        t = tarfile.open(name=tar, mode="r:gz")
        for f in ['hello-2.8/configure']:
            i = t.getmember(f)
            eq_(type(i), tarfile.TarInfo)
        for f in ['hello-2.8/README']:
            with assert_raises(KeyError):
                t.getmember(f)
        t.close()

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_filter_with_component_tarballs_and_postunpack_changes(self, repo):
        """
        Test that using a filter works with component tarballs (#840602) and
        that the postunpack hook can be used to do more sophisticated changes
        to the orig (#951534).
        """
        # copy data since we don't want the repacked tarball to end up in DEB_TEST_DATA_DIR
        os.mkdir('../tarballs')
        for f in ['hello-debhelper_2.8.orig-foo.tar.gz', 'hello-debhelper_2.8.orig.tar.gz']:
            src = os.path.join(DEB_TEST_DATA_DIR, 'dsc-3.0-additional-tarballs', f)
            shutil.copy(src, '../tarballs')

        ok_(import_orig(['arg0',
                         '--component=foo',
                         '--no-interactive',
                         '--pristine-tar',
                         '--filter-pristine-tar',
                         '--filter=README*',
                         '--postunpack=printenv > $GBP_SOURCES_DIR/postunpack.out;' +
                         'rm $GBP_SOURCES_DIR/TODO',
                         '../tarballs/hello-debhelper_2.8.orig.tar.gz']) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])
        self._check_component_tarballs(repo, ['foo/test1', 'foo/test2'])

        ok_(b'COPYING' in repo.ls_tree('HEAD'))
        ok_(b'README' not in repo.ls_tree('HEAD'),
            "README not filtered out of %s" % repo.ls_tree('HEAD'))
        ok_(b'TODO' not in repo.ls_tree('HEAD'),
            "TODO not filtered out of %s" % repo.ls_tree('HEAD'))
        tar = '../hello-debhelper_2.8.orig.tar.gz'

        # Check if tar got filtered properly
        ok_(os.path.exists(tar))
        t = tarfile.open(name=tar, mode="r:gz")
        for f in ['hello-2.8/configure', 'hello-2.8/postunpack.out']:
            i = t.getmember(f)
            eq_(type(i), tarfile.TarInfo)
        for f in ['hello-2.8/README', 'hello-2.8/TODO']:
            with assert_raises(KeyError):
                t.getmember(f)
        t.close()

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_filter_with_orig_tarball(self, repo):
        """
        Test that using a filter works with an upstream tarball that has
        already the correct name (#558777)
        """
        f = 'hello-debhelper_2.8.orig.tar.gz'
        src = os.path.join(DEB_TEST_DATA_DIR, 'dsc-3.0', f)
        shutil.copy(src, '..')

        ok_(import_orig(['arg0',
                         '--no-interactive',
                         '--pristine-tar',
                         '--filter-pristine-tar',
                         '--filter=README*',
                         '../hello-debhelper_2.8.orig.tar.gz']) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])

        filtered = os.path.join('..', f)
        ok_(os.path.exists(filtered))
        eq_(os.readlink(filtered).split('/')[-1],
            'hello-debhelper_2.8.orig.gbp.tar.gz')
        # Check if tar got filtered properly
        t = tarfile.open(name=filtered, mode="r:gz")
        for f in ['hello-2.8/configure']:
            i = t.getmember(f)
            eq_(type(i), tarfile.TarInfo)
        for f in ['hello-2.8/README']:
            with assert_raises(KeyError):
                t.getmember(f)
        t.close()

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_filter_with_orig_tarball_and_postunpack_changes(self, repo):
        """
        Test that using a filter works with an upstream tarball that has
        already the correct name (#558777) and that the postunpack hook can
        be used to do more sophisticated changes to the orig (#951534).
        """
        f = 'hello-debhelper_2.8.orig.tar.gz'
        src = os.path.join(DEB_TEST_DATA_DIR, 'dsc-3.0', f)
        shutil.copy(src, '..')

        ok_(import_orig(['arg0',
                         '--no-interactive',
                         '--pristine-tar',
                         '--filter-pristine-tar',
                         '--filter=README*',
                         '--postunpack=printenv > $GBP_SOURCES_DIR/postunpack.out;' +
                         'rm $GBP_SOURCES_DIR/TODO',
                         '../hello-debhelper_2.8.orig.tar.gz']) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])

        filtered = os.path.join('..', f)
        ok_(os.path.exists(filtered))
        eq_(os.readlink(filtered).split('/')[-1],
            'hello-debhelper_2.8.orig.gbp.tar.gz')
        # Check if tar got filtered properly
        t = tarfile.open(name=filtered, mode="r:gz")
        for f in ['hello-2.8/configure', 'hello-2.8/postunpack.out']:
            i = t.getmember(f)
            eq_(type(i), tarfile.TarInfo)
        for f in ['hello-2.8/README', 'hello-2.8/TODO']:
            with assert_raises(KeyError):
                t.getmember(f)
        t.close()

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_postunpack_changes_with_orig_tarball(self, repo):
        """
        Test that using a postunpack script to apply changes works with an
        upstream tarball that has already the correct name (#951534).
        """
        f = 'hello-debhelper_2.8.orig.tar.gz'
        src = os.path.join(DEB_TEST_DATA_DIR, 'dsc-3.0', f)
        shutil.copy(src, '..')

        ok_(import_orig(['arg0',
                         '--no-interactive',
                         '--pristine-tar',
                         '--filter-pristine-tar',
                         '--postunpack=printenv > $GBP_SOURCES_DIR/postunpack.out;' +
                         'rm $GBP_SOURCES_DIR/TODO; rm $GBP_SOURCES_DIR/README',
                         '../hello-debhelper_2.8.orig.tar.gz']) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])

        filtered = os.path.join('..', f)
        ok_(os.path.exists(filtered))
        eq_(os.readlink(filtered).split('/')[-1],
            'hello-debhelper_2.8.orig.gbp.tar.gz')
        # Check if tar got filtered properly
        t = tarfile.open(name=filtered, mode="r:gz")
        for f in ['hello-2.8/configure', 'hello-2.8/postunpack.out']:
            i = t.getmember(f)
            eq_(type(i), tarfile.TarInfo)
        for f in ['hello-2.8/README', 'hello-2.8/TODO']:
            with assert_raises(KeyError):
                t.getmember(f)
        t.close()

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_filter_unpacked_dir(self, repo):
        """
        Test that importing and filtering unpacked upstream source works.
        """
        f = 'hello-debhelper_2.8.orig.tar.gz'
        src = os.path.join(DEB_TEST_DATA_DIR, 'dsc-3.0', f)

        # Create an unpacked tarball we can import
        UnpackTarArchive(src, '..')()
        ok_(os.path.exists('../hello-2.8'))

        ok_(import_orig(['arg0',
                         '--no-interactive',
                         '--pristine-tar',
                         '--filter-pristine-tar',
                         '--filter=README*',
                         '../hello-2.8']) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])

        filtered = os.path.join('..', f)
        ok_(os.path.exists(filtered))
        # Check if tar got filtered properly
        t = tarfile.open(name=filtered, mode="r:gz")
        for f in ['hello-2.8/configure']:
            i = t.getmember(f)
            eq_(type(i), tarfile.TarInfo)
        for f in ['hello-2.8/README']:
            with assert_raises(KeyError):
                t.getmember(f)
        t.close()

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_filter_unpacked_dir_with_postunpack_changes(self, repo):
        """
        Test that importing and filtering unpacked upstream source works and
        that the postunpack hook can be used to do more sophisticated changes
        to the orig (#951534).
        """
        f = 'hello-debhelper_2.8.orig.tar.gz'
        src = os.path.join(DEB_TEST_DATA_DIR, 'dsc-3.0', f)

        # Create an unpacked tarball we can import
        UnpackTarArchive(src, '..')()
        ok_(os.path.exists('../hello-2.8'))

        ok_(import_orig(['arg0',
                         '--no-interactive',
                         '--pristine-tar',
                         '--filter-pristine-tar',
                         '--filter=README*',
                         '--postunpack=printenv > $GBP_SOURCES_DIR/postunpack.out;' +
                         'rm $GBP_SOURCES_DIR/TODO',
                         '../hello-2.8']) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])

        filtered = os.path.join('..', f)
        ok_(os.path.exists(filtered))
        # Check if tar got filtered properly
        t = tarfile.open(name=filtered, mode="r:gz")
        for f in ['hello-2.8/configure', 'hello-2.8/postunpack.out']:
            i = t.getmember(f)
            eq_(type(i), tarfile.TarInfo)
        for f in ['hello-2.8/README', 'hello-2.8/TODO']:
            with assert_raises(KeyError):
                t.getmember(f)
        t.close()

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    def test_import_in_submodule(self, repo):
        """
        Test that importing works if repo is a git submodule (#674015)
        """
        parent_repo = GitRepository.create('../parent')
        os.environ['GIT_ALLOW_PROTOCOL'] = 'file'
        parent_repo.add_submodule(repo.path)
        del os.environ['GIT_ALLOW_PROTOCOL']
        parent_repo.update_submodules(init=True, recursive=True)
        submodule = GitRepository(os.path.join(parent_repo.path,
                                               'hello-debhelper'))
        ok_(submodule.path.endswith, 'parent/hello-debhelper')
        os.chdir(submodule.path)
        orig = self._orig('2.8')
        submodule.create_branch('upstream', 'origin/upstream')
        ok_(import_orig(['arg0', '--no-interactive', orig]) == 0)

    def test_with_signaturefile(self):
        """
        Test that importing a new version with a signature file works
        """
        repo = ComponentTestGitRepository.create(self.pkg)
        os.chdir(self.pkg)
        orig = self._orig('2.8')
        ok_(import_orig(['arg0',
                         '--postimport=printenv > ../postimport.out',
                         '--postunpack=printenv > ../postunpack.out',
                         '--no-interactive', '--pristine-tar',
                         '--upstream-signatures=on', orig]) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['upstream/2.8'])
        ok_(os.path.exists('../postimport.out'))
        eq_(repo.ls_tree('pristine-tar'), {b'hello-debhelper_2.8.orig.tar.gz.id',
                                           b'hello-debhelper_2.8.orig.tar.gz.delta',
                                           b'hello-debhelper_2.8.orig.tar.gz.asc'})
        self.check_hook_vars('../postimport', [("GBP_BRANCH", "master"),
                                               ("GBP_TAG", "upstream/2.8"),
                                               ("GBP_UPSTREAM_VERSION", "2.8"),
                                               ("GBP_DEBIAN_VERSION", "2.8-1")])

    def test_with_auto_signaturefile(self):
        """
        Test that importing a new version with a signature file works
        when using auto mode.
        """
        repo = ComponentTestGitRepository.create(self.pkg)
        os.chdir(self.pkg)
        orig = self._orig('2.8')
        ok_(import_orig(['arg0',
                         '--postimport=printenv > ../postimport.out',
                         '--postunpack=printenv > ../postunpack.out',
                         '--no-interactive', '--pristine-tar',
                         '--upstream-signatures=auto', orig]) == 0)
        self._check_repo_state(repo, 'master', ['master', 'upstream', 'pristine-tar'],
                               tags=['upstream/2.8'])
        ok_(os.path.exists('../postimport.out'))
        eq_(repo.ls_tree('pristine-tar'), {b'hello-debhelper_2.8.orig.tar.gz.id',
                                           b'hello-debhelper_2.8.orig.tar.gz.delta',
                                           b'hello-debhelper_2.8.orig.tar.gz.asc'})
        self.check_hook_vars('../postimport', [("GBP_BRANCH", "master"),
                                               ("GBP_TAG", "upstream/2.8"),
                                               ("GBP_UPSTREAM_VERSION", "2.8"),
                                               ("GBP_DEBIAN_VERSION", "2.8-1")])

    def test_postunpack_env_vars(self):
        """
        Test that the expected environment variables are set during
        postunpack hook.
        """
        ComponentTestGitRepository.create(self.pkg)
        os.chdir(self.pkg)
        orig = self._orig('2.8')
        ok_(import_orig(['arg0',
                         '--postunpack=printenv > ../postunpack.out',
                         '--no-interactive', '--pristine-tar', orig]) == 0)
        self.check_hook_vars('../postunpack', ["GBP_GIT_DIR",
                                               "GBP_TMP_DIR",
                                               "GBP_SOURCES_DIR"])

    @RepoFixtures.quilt30(DEFAULT_DSC, opts=['--pristine-tar'])
    @skipUnless(os.getenv("GBP_NETWORK_TESTS"), "network tests disabled")
    def test_uscan(self, repo):
        """Test that importing via uscan works"""
        with open("debian/watch", 'w+', encoding='utf-8') as f:
            f.write("""version=4
https://git.sigxcpu.org/cgit/gbp/deb-testdata/plain/dsc-3.0/ \
  @PACKAGE@_@ANY_VERSION@\\.orig\\.tar\\.gz
""")
        repo.add_files(["debian/watch"])
        repo.commit_files("debian/watch", msg="Add watch file")
        ok_(import_orig(['arg0', '--uscan', '--no-interactive', '--no-pristine-tar']) == 0)
        self._check_repo_state(repo, 'master', self.def_branches,
                               tags=['debian/2.6-2', 'upstream/2.6', 'upstream/2.8'])