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# Copyright (C) 2008 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
#
"""Tests variations of case-insensitive and case-preserving file-systems."""
import os
from bzrlib.tests.blackbox import ExternalBase
from bzrlib.tests import CaseInsCasePresFilenameFeature, KnownFailure
from bzrlib.osutils import canonical_relpath, pathjoin
class TestCICPBase(ExternalBase):
"""Base class for tests on a case-insensitive, case-preserving filesystem.
"""
_test_needs_features = [CaseInsCasePresFilenameFeature]
def _make_mixed_case_tree(self):
"""Make a working tree with mixed-case filenames."""
wt = self.make_branch_and_tree('.')
# create a file on disk with the mixed-case parent and base name
self.build_tree(['CamelCaseParent/', 'lowercaseparent/'])
self.build_tree_contents([('CamelCaseParent/CamelCase', 'camel case'),
('lowercaseparent/lowercase', 'lower case'),
('lowercaseparent/mixedCase', 'mixedCasecase'),
])
return wt
def check_error_output(self, retcode, output, *args):
got = self.run_bzr(retcode=retcode, *args)[1]
self.failUnlessEqual(got, output)
def check_empty_output(self, *args):
"""Check a bzr command generates no output anywhere and exits with 0"""
out, err = self.run_bzr(retcode=0, *args)
self.failIf(out)
self.failIf(err)
class TestAdd(TestCICPBase):
def test_add_simple(self):
"""Test add always uses the case of the filename reported by the os."""
wt = self.make_branch_and_tree('.')
# create a file on disk with the mixed-case name
self.build_tree(['CamelCase'])
self.check_output('adding CamelCase\n', 'add camelcase')
def test_add_subdir(self):
"""test_add_simple but with subdirectories tested too."""
wt = self.make_branch_and_tree('.')
# create a file on disk with the mixed-case parent and base name
self.build_tree(['CamelCaseParent/', 'CamelCaseParent/CamelCase'])
self.check_output('adding CamelCaseParent\n'
'adding CamelCaseParent/CamelCase\n',
'add camelcaseparent/camelcase')
def test_add_implied(self):
"""test add with no args sees the correct names."""
wt = self.make_branch_and_tree('.')
# create a file on disk with the mixed-case parent and base name
self.build_tree(['CamelCaseParent/', 'CamelCaseParent/CamelCase'])
self.check_output('adding CamelCaseParent\n'
'adding CamelCaseParent/CamelCase\n',
'add')
def test_re_add(self):
"""Test than when a file has 'unintentionally' changed case, we can't
add a new entry using the new case."""
wt = self.make_branch_and_tree('.')
# create a file on disk with the mixed-case name
self.build_tree(['MixedCase'])
self.check_output('adding MixedCase\n', 'add MixedCase')
# 'accidently' rename the file on disk
os.rename('MixedCase', 'mixedcase')
self.check_empty_output('add mixedcase')
def test_re_add_dir(self):
# like re-add, but tests when the operation is on a directory.
"""Test than when a file has 'unintentionally' changed case, we can't
add a new entry using the new case."""
wt = self.make_branch_and_tree('.')
# create a file on disk with the mixed-case name
self.build_tree(['MixedCaseParent/', 'MixedCaseParent/MixedCase'])
self.check_output('adding MixedCaseParent\n'
'adding MixedCaseParent/MixedCase\n',
'add MixedCaseParent')
# 'accidently' rename the directory on disk
os.rename('MixedCaseParent', 'mixedcaseparent')
self.check_empty_output('add mixedcaseparent')
def test_add_not_found(self):
"""Test add when the input file doesn't exist."""
wt = self.make_branch_and_tree('.')
# create a file on disk with the mixed-case name
self.build_tree(['MixedCaseParent/', 'MixedCaseParent/MixedCase'])
expected_fname = pathjoin(wt.basedir, "MixedCaseParent", "notfound")
expected_msg = "bzr: ERROR: No such file: %r\n" % expected_fname
self.check_error_output(3, expected_msg, 'add mixedcaseparent/notfound')
class TestMove(TestCICPBase):
def test_mv_newname(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
self.check_output(
'CamelCaseParent/CamelCase => CamelCaseParent/NewCamelCase\n',
'mv camelcaseparent/camelcase camelcaseparent/NewCamelCase')
def test_mv_newname_after(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
os.rename('CamelCaseParent/CamelCase', 'CamelCaseParent/NewCamelCase')
# In this case we can specify the incorrect case for the destination,
# as we use --after, so the file-system is sniffed.
self.check_output(
'CamelCaseParent/CamelCase => CamelCaseParent/NewCamelCase\n',
'mv --after camelcaseparent/camelcase camelcaseparent/newcamelcase')
def test_mv_newname_exists(self):
# test a mv, but when the target already exists with a name that
# differs only by case.
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
ex = 'bzr: ERROR: Could not move CamelCase => lowercase: lowercaseparent/lowercase is already versioned.\n'
self.check_error_output(3, ex, 'mv camelcaseparent/camelcase LOWERCASEPARENT/LOWERCASE')
def test_mv_newname_exists_after(self):
# test a 'mv --after', but when the target already exists with a name
# that differs only by case. Note that this is somewhat unlikely
# but still reasonable.
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
# Remove the source and create a destination file on disk with a different case.
# bzr should report that the filename is already versioned.
os.unlink('CamelCaseParent/CamelCase')
os.rename('lowercaseparent/lowercase', 'lowercaseparent/LOWERCASE')
ex = 'bzr: ERROR: Could not move CamelCase => lowercase: lowercaseparent/lowercase is already versioned.\n'
self.check_error_output(3, ex, 'mv --after camelcaseparent/camelcase LOWERCASEPARENT/LOWERCASE')
def test_mv_newname_root(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
self.check_output('CamelCaseParent => NewCamelCaseParent\n',
'mv camelcaseparent NewCamelCaseParent')
def test_mv_newname_root_after(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
os.rename('CamelCaseParent', 'NewCamelCaseParent')
# In this case we can specify the incorrect case for the destination,
# as we use --after, so the file-system is sniffed.
self.check_output('CamelCaseParent => NewCamelCaseParent\n',
'mv --after camelcaseparent newcamelcaseparent')
def test_mv_newcase(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
# perform a mv to the new case - we expect bzr to accept the new
# name, as specified, and rename the file on the file-system too.
self.check_output('CamelCaseParent/CamelCase => CamelCaseParent/camelCase\n',
'mv camelcaseparent/camelcase camelcaseparent/camelCase')
self.failUnlessEqual(canonical_relpath(wt.basedir, 'camelcaseparent/camelcase'),
'CamelCaseParent/camelCase')
def test_mv_newcase_after(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
# perform a mv to the new case - we must ensure the file-system has the
# new case first.
os.rename('CamelCaseParent/CamelCase', 'CamelCaseParent/camelCase')
self.check_output('CamelCaseParent/CamelCase => CamelCaseParent/camelCase\n',
'mv --after camelcaseparent/camelcase camelcaseparent/camelCase')
# bzr should not have renamed the file to a different case
self.failUnlessEqual(canonical_relpath(wt.basedir, 'camelcaseparent/camelcase'),
'CamelCaseParent/camelCase')
def test_mv_multiple(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
self.check_output('lowercaseparent/lowercase => CamelCaseParent/lowercase\n'
'lowercaseparent/mixedCase => CamelCaseParent/mixedCase\n',
'mv LOWercaseparent/LOWercase LOWercaseparent/MIXEDCase camelcaseparent')
class TestMisc(TestCICPBase):
def test_status(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.check_output(
"""added:
CamelCaseParent/
CamelCaseParent/CamelCase
lowercaseparent/
lowercaseparent/lowercase
""",
'status camelcaseparent/camelcase LOWERCASEPARENT/LOWERCASE')
def test_ci(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
got = self.run_bzr('ci -m message camelcaseparent LOWERCASEPARENT')[1]
for expected in ['CamelCaseParent', 'lowercaseparent',
'CamelCaseParent/CamelCase', 'lowercaseparent/lowercase']:
self.assertContainsRe(got, 'added ' + expected + '\n')
def test_rm(self):
wt = self._make_mixed_case_tree()
self.run_bzr('add')
self.run_bzr('ci -m message')
got = self.run_bzr('rm camelcaseparent LOWERCASEPARENT')[1]
for expected in ['lowercaseparent/lowercase', 'CamelCaseParent/CamelCase']:
self.assertContainsRe(got, 'deleted ' + expected + '\n')
# The following commands need tests and/or cicp lovin':
# update, remove, file_id, file_path, diff, log, touching_revisions, ls,
# ignore, cat, revert, resolve.
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