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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from cStringIO import StringIO
import os
import sys
from bzrlib import errors, shelf_ui, tests
class ExpectShelver(shelf_ui.Shelver):
"""A variant of Shelver that intercepts console activity, for testing."""
def __init__(self, work_tree, target_tree, diff_writer=None, path=None,
auto=False, auto_apply=False, file_list=None, message=None):
shelf_ui.Shelver.__init__(self, work_tree, target_tree, diff_writer,
auto, auto_apply, file_list, message)
self.expected = []
self.diff_writer = StringIO()
def expect(self, prompt, response):
self.expected.append((prompt, response))
def prompt(self, message):
try:
prompt, response = self.expected.pop(0)
except IndexError:
raise AssertionError('Unexpected prompt: %s' % message)
if prompt != message:
raise AssertionError('Wrong prompt: %s' % message)
return response
LINES_AJ = 'a\nb\nc\nd\ne\nf\ng\nh\ni\nj\n'
LINES_ZY = 'z\nb\nc\nd\ne\nf\ng\nh\ni\ny\n'
LINES_AY = 'a\nb\nc\nd\ne\nf\ng\nh\ni\ny\n'
class TestShelver(tests.TestCaseWithTransport):
def create_shelvable_tree(self):
tree = self.make_branch_and_tree('tree')
self.build_tree_contents([('tree/foo', LINES_AJ)])
tree.add('foo', 'foo-id')
tree.commit('added foo')
self.build_tree_contents([('tree/foo', LINES_ZY)])
return tree
def test_unexpected_prompt_failure(self):
tree = self.create_shelvable_tree()
shelver = ExpectShelver(tree, tree.basis_tree())
e = self.assertRaises(AssertionError, shelver.run)
self.assertEqual('Unexpected prompt: Shelve? [yNfq]', str(e))
def test_wrong_prompt_failure(self):
tree = self.create_shelvable_tree()
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('foo', 'y')
e = self.assertRaises(AssertionError, shelver.run)
self.assertEqual('Wrong prompt: Shelve? [yNfq]', str(e))
def test_shelve_not_diff(self):
tree = self.create_shelvable_tree()
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve? [yNfq]', 'n')
shelver.expect('Shelve? [yNfq]', 'n')
# No final shelving prompt because no changes were selected
shelver.run()
self.assertFileEqual(LINES_ZY, 'tree/foo')
def test_shelve_diff_no(self):
tree = self.create_shelvable_tree()
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve? [yNfq]', 'y')
shelver.expect('Shelve? [yNfq]', 'y')
shelver.expect('Shelve 2 change(s)? [yNfq]', 'n')
shelver.run()
self.assertFileEqual(LINES_ZY, 'tree/foo')
def test_shelve_diff(self):
tree = self.create_shelvable_tree()
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve? [yNfq]', 'y')
shelver.expect('Shelve? [yNfq]', 'y')
shelver.expect('Shelve 2 change(s)? [yNfq]', 'y')
shelver.run()
self.assertFileEqual(LINES_AJ, 'tree/foo')
def test_shelve_one_diff(self):
tree = self.create_shelvable_tree()
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve? [yNfq]', 'y')
shelver.expect('Shelve? [yNfq]', 'n')
shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
shelver.run()
self.assertFileEqual(LINES_AY, 'tree/foo')
def test_shelve_binary_change(self):
tree = self.create_shelvable_tree()
self.build_tree_contents([('tree/foo', '\x00')])
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve binary changes? [yNfq]', 'y')
shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
shelver.run()
self.assertFileEqual(LINES_AJ, 'tree/foo')
def test_shelve_rename(self):
tree = self.create_shelvable_tree()
tree.rename_one('foo', 'bar')
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve renaming "foo" => "bar"? [yNfq]', 'y')
shelver.expect('Shelve? [yNfq]', 'y')
shelver.expect('Shelve? [yNfq]', 'y')
shelver.expect('Shelve 3 change(s)? [yNfq]', 'y')
shelver.run()
self.assertFileEqual(LINES_AJ, 'tree/foo')
def test_shelve_deletion(self):
tree = self.create_shelvable_tree()
os.unlink('tree/foo')
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve removing file "foo"? [yNfq]', 'y')
shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
shelver.run()
self.assertFileEqual(LINES_AJ, 'tree/foo')
def test_shelve_creation(self):
tree = self.make_branch_and_tree('tree')
tree.commit('add tree root')
self.build_tree(['tree/foo'])
tree.add('foo')
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve adding file "foo"? [yNfq]', 'y')
shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
shelver.run()
self.failIfExists('tree/foo')
def test_shelve_kind_change(self):
tree = self.create_shelvable_tree()
os.unlink('tree/foo')
os.mkdir('tree/foo')
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve changing "foo" from file to directory? [yNfq]',
'y')
shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
def test_shelve_finish(self):
tree = self.create_shelvable_tree()
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve? [yNfq]', 'f')
shelver.expect('Shelve 2 change(s)? [yNfq]', 'y')
shelver.run()
self.assertFileEqual(LINES_AJ, 'tree/foo')
def test_shelve_quit(self):
tree = self.create_shelvable_tree()
shelver = ExpectShelver(tree, tree.basis_tree())
shelver.expect('Shelve? [yNfq]', 'q')
self.assertRaises(errors.UserAbort, shelver.run)
self.assertFileEqual(LINES_ZY, 'tree/foo')
def test_shelve_all(self):
tree = self.create_shelvable_tree()
ExpectShelver.from_args(sys.stdout, all=True, directory='tree').run()
self.assertFileEqual(LINES_AJ, 'tree/foo')
def test_shelve_filename(self):
tree = self.create_shelvable_tree()
self.build_tree(['tree/bar'])
tree.add('bar')
shelver = ExpectShelver(tree, tree.basis_tree(), file_list=['bar'])
shelver.expect('Shelve adding file "bar"? [yNfq]', 'y')
shelver.expect('Shelve 1 change(s)? [yNfq]', 'y')
shelver.run()
class TestUnshelver(tests.TestCaseWithTransport):
def create_tree_with_shelf(self):
tree = self.make_branch_and_tree('tree')
self.build_tree_contents([('tree/foo', LINES_AJ)])
tree.add('foo', 'foo-id')
tree.commit('added foo')
self.build_tree_contents([('tree/foo', LINES_ZY)])
shelf_ui.Shelver(tree, tree.basis_tree(), auto_apply=True,
auto=True).run()
return tree
def test_unshelve(self):
tree = self.create_tree_with_shelf()
tree.lock_write()
self.addCleanup(tree.unlock)
manager = tree.get_shelf_manager()
shelf_ui.Unshelver(tree, manager, 1, True, True, True).run()
self.assertFileEqual(LINES_ZY, 'tree/foo')
def test_unshelve_args(self):
tree = self.create_tree_with_shelf()
shelf_ui.Unshelver.from_args(directory='tree').run()
self.assertFileEqual(LINES_ZY, 'tree/foo')
self.assertIs(None, tree.get_shelf_manager().last_shelf())
def test_unshelve_args_dry_run(self):
tree = self.create_tree_with_shelf()
shelf_ui.Unshelver.from_args(directory='tree', action='dry-run').run()
self.assertFileEqual(LINES_AJ, 'tree/foo')
self.assertEqual(1, tree.get_shelf_manager().last_shelf())
def test_unshelve_args_delete_only(self):
tree = self.make_branch_and_tree('tree')
manager = tree.get_shelf_manager()
shelf_file = manager.new_shelf()[1]
try:
shelf_file.write('garbage')
finally:
shelf_file.close()
unshelver = shelf_ui.Unshelver.from_args(directory='tree',
action='delete-only')
unshelver.run()
self.assertIs(None, manager.last_shelf())
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