/brz/remove-bazaar

# Copyright (C) 2011 Canonical Ltd

#

# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

import os

import tarfile

import zipfile

from breezy import (

    errors,

    osutils,

    tests,

    )

from breezy.tests.per_tree import TestCaseWithTree

from breezy.tests import (

    features,

    )

class ArchiveTests(object):

    def test_export(self):

        work_a = self.make_branch_and_tree('wta')

        self.build_tree_contents(

            [('wta/file', b'a\nb\nc\nd\n'), ('wta/dir', b'')])

        work_a.add('file')

        work_a.add('dir')

        work_a.commit('add file')

        tree_a = self.workingtree_to_test_tree(work_a)

        output_path = 'output'

        with open(output_path, 'wb') as f:

            f.writelines(tree_a.archive(self.format, output_path))

        names = self.get_export_names(output_path)

        self.assertIn('file', names)

        self.assertIn('dir', names)

    def test_export_symlink(self):

        self.requireFeature(features.SymlinkFeature)

        work_a = self.make_branch_and_tree('wta')

        os.symlink('target', 'wta/link')

        work_a.add('link')

        work_a.commit('add link')

        tree_a = self.workingtree_to_test_tree(work_a)

        output_path = 'output'

        with open(output_path, 'wb') as f:

            f.writelines(tree_a.archive(self.format, output_path))

        names = self.get_export_names(output_path)

        self.assertIn('link', names)

    def get_output_names(self, path):

        raise NotImplementedError(self.get_output_names)

class TestTar(ArchiveTests, TestCaseWithTree):

    format = 'tar'

    def get_export_names(self, path):

        tf = tarfile.open(path)

        try:

            return tf.getnames()

        finally:

            tf.close()

class TestTgz(ArchiveTests, TestCaseWithTree):

    format = 'tgz'

    def get_export_names(self, path):

        tf = tarfile.open(path)

        try:

            return tf.getnames()

        finally:

            tf.close()

class TestZip(ArchiveTests, TestCaseWithTree):

    format = 'zip'

    def get_export_names(self, path):

        zf = zipfile.ZipFile(path)

        try:

            return zf.namelist()

        finally:

            zf.close()

    def test_export_symlink(self):

        self.requireFeature(features.SymlinkFeature)

        work_a = self.make_branch_and_tree('wta')

        os.symlink('target', 'wta/link')

        work_a.add('link')

        work_a.commit('add link')

        tree_a = self.workingtree_to_test_tree(work_a)

        output_path = 'output'

        with open(output_path, 'wb') as f:

            f.writelines(tree_a.archive(self.format, output_path))

        names = self.get_export_names(output_path)

        self.assertIn('link.lnk', names)

class GenericArchiveTests(TestCaseWithTree):

    def test_dir_invalid(self):

        work_a = self.make_branch_and_tree('wta')

        self.build_tree_contents(

            [('wta/file', b'a\nb\nc\nd\n'), ('wta/dir', b'')])

        work_a.add('file')

        work_a.add('dir')

        work_a.commit('add file')

        tree_a = self.workingtree_to_test_tree(work_a)

        self.assertRaises(

            errors.NoSuchExportFormat,

            tree_a.archive, 'dir', 'foo')