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pip/tests/functional/test_vcs_bazaar.py

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"""
Contains functional tests of the Bazaar class.
"""
import os
import pytest
from pip._internal.vcs.bazaar import Bazaar
from tests.lib import (
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_test_path_to_file_url,
_vcs_add,
create_file,
is_bzr_installed,
need_bzr,
)
@pytest.mark.skipif(
'TRAVIS' not in os.environ,
reason='Bazaar is only required under Travis')
def test_ensure_bzr_available():
"""Make sure that bzr is available when running in Travis."""
assert is_bzr_installed()
@need_bzr
def test_export(script, tmpdir):
"""Test that a Bazaar branch can be exported."""
source_dir = tmpdir / 'test-source'
source_dir.mkdir()
create_file(source_dir / 'test_file', 'something')
_vcs_add(script, str(source_dir), vcs='bazaar')
export_dir = str(tmpdir / 'export')
url = 'bzr+' + _test_path_to_file_url(source_dir)
Bazaar().export(export_dir, url=url)
assert os.listdir(export_dir) == ['test_file']
@need_bzr
def test_export_rev(script, tmpdir):
"""Test that a Bazaar branch can be exported, specifying a rev."""
source_dir = tmpdir / 'test-source'
source_dir.mkdir()
# Create a single file that is changed by two revisions.
create_file(source_dir / 'test_file', 'something initial')
_vcs_add(script, str(source_dir), vcs='bazaar')
create_file(source_dir / 'test_file', 'something new')
script.run(
'bzr', 'commit', '-q',
'--author', 'pip <pypa-dev@googlegroups.com>',
'-m', 'change test file', cwd=source_dir,
)
export_dir = tmpdir / 'export'
url = 'bzr+' + _test_path_to_file_url(source_dir) + '@1'
Bazaar().export(str(export_dir), url=url)
with open(export_dir / 'test_file', 'r') as f:
assert f.read() == 'something initial'