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|
import os.path
from bzrlib.diff import _patch_header_date
import bzrlib.tests
from bzrlib.plugins.bzrtools.hunk_selector import (
ShelveHunkSelector,
UnshelveHunkSelector,
)
from bzrlib.plugins.bzrtools.errors import NoColor
from bzrlib.plugins.bzrtools.command_classes import cmd_shelf
class ShelfTests(bzrlib.tests.TestCaseWithTransport):
ORIGINAL = '\n\nhello test world\n\n'
MODIFIED = '\n\ngoodbye test world\n\n'
DIFF_HEADER = "=== modified file '%(filename)s'\n"
DIFF_1 = """--- %(filename)s\t%(old_date)s
+++ %(filename)s\t%(new_date)s
@@ -1,4 +1,4 @@
-hello test world
+goodbye test world
"""
DIFF_2 = """--- test_file\t%(old_date)s
+++ test_file\t%(new_date)s
@@ -1,4 +1,4 @@
-goodbye test world
+hello test world
"""
def _check_diff(self, diff=DIFF_1, filename='test_file'):
old_tree = self.tree.basis_tree()
old_tree.lock_read()
self.tree.lock_read()
try:
old_date = _patch_header_date(old_tree,
old_tree.inventory.path2id(filename),
filename)
new_date = _patch_header_date(self.tree,
self.tree.inventory.path2id(filename), filename)
finally:
self.tree.unlock()
old_tree.unlock()
keys = { 'filename' : filename , 'old_date': old_date,
'new_date': new_date}
hdr = self.DIFF_HEADER % keys
diff = diff % keys
self.assertEqual(self.run_bzr('diff', retcode=1)[0], hdr + diff + '\n')
def _check_shelf(self, idx, diff=DIFF_1, filename='test_file',
new_date=None):
old_tree = self.tree.basis_tree()
old_tree.lock_read()
try:
old_date = _patch_header_date(old_tree,
old_tree.inventory.path2id(filename),
filename)
finally:
old_tree.unlock()
diff = diff % { 'filename' : filename, 'old_date': old_date,
'new_date': new_date}
shelf = open(os.path.join(self.tree.basedir,
'.shelf/shelves/default/' + idx)).read()
shelf = shelf[shelf.index('\n') + 1:] # skip the message
self.assertEqual(shelf, diff)
def test_shelf(self):
self.__test_loop(1)
def test_shelf_multi(self):
self.__test_loop(10)
def __test_loop(self, count):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
for counter in range(count):
# Modify the test file
# write in binary mode because on win32 line-endings should be
# LF
f = file('test_file', 'wb')
f.write(self.MODIFIED)
f.close()
self._check_diff()
self.tree.lock_write()
try:
new_date = _patch_header_date(self.tree,
self.tree.inventory.path2id('test_file'), 'test_file')
finally:
self.tree.unlock()
# Shelve the changes
self.run_bzr('shelve --all', retcode=0)
# Make sure there is no diff anymore
self.assertEqual(self.run_bzr('diff', retcode=0)[0], '')
# Make sure the file is actually back the way it was
self.assertEqual(file('test_file').read(), self.ORIGINAL)
self._check_shelf('00', new_date=new_date)
# Unshelve
self.run_bzr('unshelve --all', retcode=0)
self._check_diff()
# Check the shelved patch was backed up
self._check_shelf('00~', new_date=new_date)
# Make sure the file is back the way it should be
self.assertEqual(file('test_file').read(), self.MODIFIED)
def test_shelf_nothing_to_shelve(self):
import os.path
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
# Shelve the changes
self.run_bzr('shelve --all', retcode=3)
if os.path.exists(os.path.join(self.tree.branch.base,
'.shelf/shelves/default/00')):
self.fail("Shelf exists, but it shouldn't")
def __create_and_add_test_file(self, filename='test_file'):
# write in binary mode because on win32 line-endings should be LF
f = open(filename, 'wb')
f.write(self.ORIGINAL)
f.close()
self.tree.add(self.tree.relpath(os.path.join(os.getcwd(), filename)))
self.tree.commit(message='add %s' % filename)
def test_shelf_with_revision(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
# Modify the test file and commit it
self.build_tree_contents([('test_file', self.MODIFIED)])
self.tree.commit(message='update test_file')
# Shelve the changes
self.run_bzr('shelve --all -r 1', retcode=0)
self._check_diff(self.DIFF_2)
# Make sure the file is the way it should be
self.assertEqual(file('test_file').read(), self.ORIGINAL)
# Unshelve
self.run_bzr('unshelve --all', retcode=0)
# Make sure the file is back the way it should be
self.assertEqual(file('test_file').read(), self.MODIFIED)
def test_shelf_with_two_revisions(self):
self.tree = self.make_branch_and_tree('.')
stdout, stderr = self.run_bzr('shelve --all -r 1..2', retcode=None)
self.assertEqual(stderr.split('\n')[0],
'bzr: ERROR: shelve only accepts a single revision parameter.')
def test_shelf_show_basic(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
self.__test_show(self.tree, '00')
def __test_show(self, tree, patch):
# Modify the test file
self.build_tree_contents([('test_file', 'patch %s\n' % patch)])
# Shelve the changes
self.run_bzr('shelve --all', retcode=0)
# Make sure there is no diff anymore
self.assertEqual(self.run_bzr('diff', retcode=0)[0], '')
# Check the shelf is right
shelf = open(os.path.join(self.tree.basedir,
'.shelf/shelves/default', patch)).read()
self.assertTrue('patch %s' % patch in shelf)
# Check the shown output is right
shown = self.run_bzr('shelf show %s' % patch, retcode=0)[0]
self.assertEqual(shown, shelf)
def test_shelf_show_multi(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
self.__test_show(self.tree, '00')
self.__test_show(self.tree, '01')
self.__test_show(self.tree, '02')
# Now check we can show a previously shelved patch
shelf = open(os.path.join(self.tree.basedir,
'.shelf/shelves/default/00')).read()
self.assertTrue('patch 00' in shelf)
# Check the shown output is right
shown = self.run_bzr('shelf show 00', retcode=0)[0]
self.assertEqual(shown, shelf)
def test_shelf_show_unspecified(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
self.__test_show(self.tree, '00')
self.__test_show(self.tree, '01')
self.__test_show(self.tree, '02')
# Check that not specifying at patch gets us the most recent
shelf = open(os.path.join(self.tree.basedir,
'.shelf/shelves/default/02')).read()
self.assertTrue('patch 02' in shelf)
# Check the shown output is right
shown = self.run_bzr('shelf show', retcode=0)[0]
self.assertEqual(shown, shelf)
def test_shelf_show_with_no_patch(self):
self.tree = self.make_branch_and_tree('.')
stderr = self.run_bzr('shelf show 00', retcode=None)[1]
self.assertTrue("Patch '00' doesn't exist on shelf default!" in stderr)
def test_shelf_unshelve_failure(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
# Modify the test file
file('test_file', 'w').write(self.MODIFIED)
# Shelve the changes
self.run_bzr('shelve --all', retcode=0)
# Write an unapplyable patch into the shelf
shelf = open(os.path.join(self.tree.basedir,
'.shelf/shelves/default/00'), 'w')
shelf.write(self.DIFF_2)
shelf.close()
# Unshelve, should fail
self.run_bzr('unshelve --all', retcode=3)
# Make sure the patch is still there, eventhough it's broken
shelf = open(os.path.join(self.tree.basedir,
'.shelf/shelves/default/00')).read()
self.assertEqual(shelf, self.DIFF_2)
# Working tree should be unchanged
diff = self.run_bzr('diff', retcode=0)[0]
self.assertEqual(diff, '')
def test_shelf_unshelve_failure_two_hunks(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
self.__create_and_add_test_file(filename='test_file2')
# Modify the test files
file('test_file', 'w').write(self.MODIFIED)
file('test_file2', 'w').write(self.MODIFIED)
# Shelve the changes
self.run_bzr('shelve --all', retcode=0)
# Put the changes to test_file back, the shelved patch won't apply now
file('test_file', 'w').write(self.MODIFIED)
self.tree.commit(message='screw up test_file')
# Unshelve, should fail
self.run_bzr('unshelve --all', retcode=3)
# Working tree should be unchanged
diff = self.run_bzr('diff', retcode=0)[0]
self.assertEqual(diff, '')
# Force should succeed and modify test_file2, but leave shelf
self.run_bzr('unshelve --force --all', retcode=0)
self.assertEqual(open('test_file2').read(), self.MODIFIED)
self.assertTrue(os.path.exists('.shelf/shelves/default/00'))
def test_shelf_after_unshelve(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
self.__create_and_add_test_file(filename='test_file2')
# Modify the test files
file('test_file', 'w').write(self.MODIFIED)
file('test_file2', 'w').write(self.MODIFIED)
# Shelve the changes
self.run_bzr('shelve --all test_file', retcode=0)
self.run_bzr('shelve --all test_file2', retcode=0)
# Unshelve
self.run_bzr('unshelve --all', retcode=0)
# We should now have 00 and 01~
self.assertTrue(os.path.exists('.shelf/shelves/default/00'))
self.assertTrue(os.path.exists('.shelf/shelves/default/01~'))
# Check ls works
lines = self.run_bzr('shelf ls', retcode=0)[0].split('\n')
for line in lines:
self.assertFalse(line.startswith(' 01'))
# Unshelve, if unshelve is confused by the backup it will fail
self.run_bzr('unshelve --all', retcode=0)
def test_shelf_delete(self):
self.tree = self.make_branch_and_tree('.')
self.tree.lock_write()
try:
self.__create_and_add_test_file()
self.__create_and_add_test_file(filename='test_file2')
# Modify the test files
# write in binary mode because on win32 line-endings should be LF
f = file('test_file', 'wb')
f.write(self.MODIFIED)
f.close()
f = file('test_file2', 'wb')
f.write(self.MODIFIED)
f.close()
new_date = _patch_header_date(self.tree,
self.tree.inventory.path2id('test_file'), 'test_file')
finally:
self.tree.unlock()
# Shelve the changes
self.run_bzr('shelve --all test_file', retcode=0)
self.run_bzr('shelve --all test_file2', retcode=0)
self._check_shelf('00', new_date=new_date)
# Delete 00
self.run_bzr('shelf delete 00', retcode=0)
# We should now have 01 but not 00, but we should have 00~
self.assertFalse(os.path.exists('.shelf/shelves/default/00'))
self.assertTrue(os.path.exists('.shelf/shelves/default/00~'))
self.assertTrue(os.path.exists('.shelf/shelves/default/01'))
# Check the backup is right
self._check_shelf('00~', new_date=new_date)
# Check ls works
lines = self.run_bzr('shelf ls', retcode=0)[0].split('\n')
for line in lines:
self.assertFalse(line.startswith(' 00'))
# Unshelve should unshelve 01
self.run_bzr('unshelve --all', retcode=0)
self.assertEqual(file('test_file2').read(), self.MODIFIED)
def test_shelf_gaps(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
file('test_file', 'w').write(self.MODIFIED)
self.run_bzr('shelve --all test_file', retcode=0)
file('test_file', 'w').write(self.MODIFIED)
self.run_bzr('shelve --all test_file', retcode=0)
# Now delete 00, leaving 01, next shelve should go into 02
self.run_bzr('shelf delete 0', retcode=0)
self.assertFalse(os.path.exists('.shelf/shelves/default/00'))
self.assertFalse(os.path.exists('.shelf/shelves/default/02'))
file('test_file', 'w').write(self.MODIFIED)
self.run_bzr('shelve --all test_file', retcode=0)
self.assertFalse(os.path.exists('.shelf/shelves/default/00'))
self.assertTrue(os.path.exists('.shelf/shelves/default/02'))
def test_shelf_upgrade(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
# Modify then shelve, so we're not upgrading to 00, just for kicks
file('test_file', 'w').write(self.MODIFIED)
self.run_bzr('shelve --all test_file', retcode=0)
open('.bzr-shelf', 'w').write('First old shelf')
open('.bzr-shelf-1', 'w').write('Second old shelf')
open('.bzr-shelf-3', 'w').write('Fourth old shelf')
# shelve and unshelve should bitch and do nothing
file('test_file', 'w').write('blah blah blah')
self.run_bzr('shelve --all', retcode=3)
self.assertFalse(os.path.exists('.shelf/shelves/default/01'))
self.assertEqual(file('test_file').read(), 'blah blah blah')
self.run_bzr('unshelve --all', retcode=3)
self.assertTrue(os.path.exists('.shelf/shelves/default/00'))
# Upgrade, make sure it worked
self.run_bzr('shelf upgrade', retcode=0)
self.assertEqual(open('.shelf/shelves/default/01').read(),
'First old shelf')
self.assertEqual(open('.shelf/shelves/default/02').read(),
'Second old shelf')
self.assertEqual(open('.shelf/shelves/default/03').read(),
'Fourth old shelf')
# Check the old shelves got backed up right
self.assertTrue(os.path.exists('.bzr-shelf~'))
self.assertTrue(os.path.exists('.bzr-shelf-1~'))
self.assertTrue(os.path.exists('.bzr-shelf-3~'))
self.assertFalse(os.path.exists('.bzr-shelf'))
self.assertFalse(os.path.exists('.bzr-shelf-1'))
self.assertFalse(os.path.exists('.bzr-shelf-3'))
# Shelve should work now
self.run_bzr('shelve --all', retcode=0)
def test_shelf_p1_patch(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
# Run a benign shelf command to setup .shelf for us
self.run_bzr('shelf ls', retcode=0)
old_tree = self.tree.basis_tree()
old_tree.lock_read()
self.tree.lock_read()
try:
old_date = _patch_header_date(old_tree,
old_tree.inventory.path2id('test_file'),
'test_file')
new_date = _patch_header_date(self.tree,
self.tree.inventory.path2id('test_file'), 'test_file')
finally:
old_tree.unlock()
self.tree.unlock()
# Fake a -p0 shelved patch
diff = self.DIFF_1 % { 'filename' : 'test_file', 'old_date': old_date,
'new_date' : new_date}
diff = diff.replace('--- ', '--- a/')
diff = diff.replace('+++ ', '+++ b/')
open('.shelf/shelves/default/00', 'w').write(diff)
# This should work
self.run_bzr('unshelve --all', retcode=0)
self._check_diff()
def test_shelf_shelve_in_subdir(self):
self.tree = self.make_branch_and_tree('.')
subdir = 'subdir'
os.mkdir(subdir)
self.tree.add(subdir)
os.chdir(subdir)
self.__create_and_add_test_file()
# Modify the test file
# write in binary mode because on win32 line-endings should be LF
f = file('test_file', 'wb')
f.write(self.MODIFIED)
f.close()
# Shelve the changes
self.run_bzr('shelve --all', retcode=0)
# Working tree should be unchanged
diff = self.run_bzr('diff', retcode=0)[0]
self.assertEqual(diff, '')
# Unshelve, should succeed
self.run_bzr('unshelve --all', retcode=0)
self._check_diff(filename='subdir/test_file')
# Make sure relative filenames work ok
self.run_bzr('shelve test_file --all', retcode=0)
def test_shelf_shelf_bogus_subcommand(self):
self.tree = self.make_branch_and_tree('.')
self.run_bzr('shelf foo', retcode=3) # <- retcode == 3
def test_shelf_OOO_unshelve(self):
self.tree = self.make_branch_and_tree('.')
for i in range(1, 5):
self.__create_and_add_test_file(filename='test_file%d' % i)
# Modify the test files
for i in range(1, 5):
file('test_file%d' % i, 'w').write(self.MODIFIED)
# Shelve the changes
for i in range(1, 5):
self.run_bzr(['shelve', '--all', 'test_file%d' % i], retcode=0)
# Check shelving worked
for i in range(1, 5):
self.assertEqual(file('test_file%d' % i).read(), self.ORIGINAL)
# We should now have 00-03
for i in range(0, 4):
self.assertTrue(os.path.exists('.shelf/shelves/default/0%d' % i))
# Unshelve 00
self.run_bzr('unshelve --all 00', retcode=0)
self.assertEqual(file('test_file1').read(), self.MODIFIED)
# Check ls works
lines = self.run_bzr('shelf ls', retcode=0)[0].split('\n')
for line in lines:
self.assertFalse(line.startswith(' 00'))
# Check we can reshelve once we've unshelved out of order, should be 04
self.assertFalse(os.path.exists('.shelf/shelves/default/04'))
self.run_bzr('shelve --all')
self.assertTrue(os.path.exists('.shelf/shelves/default/04'))
# Check ls works
text = self.run_bzr('shelf ls', retcode=0)[0]
for line in text.split('\n'):
self.assertFalse(line.startswith(' 00'))
# We now have 01,02,03,04
# Unshelve 02
self.run_bzr('unshelve --all 02', retcode=0)
self.assertEqual(file('test_file3').read(), self.MODIFIED)
# Unshelve the default, this is the reshelved 00, hence modifies file 1
self.run_bzr('unshelve --all', retcode=0)
self.assertEqual(file('test_file1').read(), self.MODIFIED)
def test_shelf_switch_basic(self):
self.tree = self.make_branch_and_tree('.')
self.__create_and_add_test_file()
# This should go to "default"
file('test_file', 'w').write(self.MODIFIED)
self.run_bzr('shelve --all test_file', retcode=0)
# Switch to "other"
self.run_bzr('shelf switch other', retcode=0)
file('test_file', 'w').write(self.MODIFIED)
self.run_bzr('shelve --all test_file', retcode=0)
# Check it worked
self.assertTrue(os.path.exists('.shelf/shelves/default/00'))
self.assertFalse(os.path.exists('.shelf/shelves/default/01'))
self.assertTrue(os.path.exists('.shelf/shelves/other/00'))
# Switch back
self.run_bzr('shelf switch default', retcode=0)
file('test_file', 'w').write(self.MODIFIED)
self.run_bzr('shelve --all test_file', retcode=0)
# Check that worked
self.assertTrue(os.path.exists('.shelf/shelves/default/01'))
self.assertFalse(os.path.exists('.shelf/shelves/other/01'))
def test_shelf_binary(self):
self.tree = self.make_branch_and_tree('.')
self.build_tree_contents([('file', '\x00')])
self.tree.add('file')
self.run_bzr_error(['Changes involve binary files.'], 'shelve --all')
def test_shelf_bad_patch_arg(self):
self.tree = self.make_branch_and_tree('.')
# Check the bad arg handling
stdout, error = self.run_bzr('unshelve 01', retcode=3)
self.assertTrue("Patch '01' doesn't exist on shelf" in error)
stdout, error = self.run_bzr('unshelve foo', retcode=3)
self.assertTrue("Invalid patch name 'foo'" in error)
# Hex and is cracky, so it shouldn't work
stdout, error = self.run_bzr(['unshelve', '0x00'], retcode=3)
self.assertTrue("Invalid patch name '0x00'" in error)
def test_color_hunk_selector(self):
"""Make sure NoColor is raised iff terminal.has_ansi_colors is False"""
hs = ShelveHunkSelector([])
hs = UnshelveHunkSelector([])
try:
from bzrlib.plugins.bzrtools import terminal
except ImportError:
from bzrtools import terminal
old_has_ansi_colors = terminal.has_ansi_colors
terminal.has_ansi_colors = lambda: False
try:
self.assertRaises(NoColor, ShelveHunkSelector, [], True)
self.assertRaises(NoColor, UnshelveHunkSelector, [], True)
terminal.has_ansi_colors = lambda: True
hs = ShelveHunkSelector([], color=True)
hs = UnshelveHunkSelector([], color=True)
finally:
terminal.has_ansi_colors = old_has_ansi_colors
def test_no_color(self):
"""Ensure --no-color switch can be passed"""
self.tree = self.make_branch_and_tree('.')
subdir = 'subdir'
os.mkdir(subdir)
self.tree.add(subdir)
os.chdir(subdir)
self.__create_and_add_test_file()
# Modify the test file
# write in binary mode because on win32 line-endings should be LF
f = file('test_file', 'wb')
f.write(self.MODIFIED)
f.close()
stdout, error = self.run_bzr('shelve --all --no-color')
stdout, error = self.run_bzr('unshelve --all --no-color')
def test_shelf_help(self):
self.assertContainsRe(cmd_shelf().help(),
'list\n.*List the patches on the current shelf')
def test_show_empty_shelf(self):
self.tree = self.make_branch_and_tree('.')
self.run_bzr_error(('No patches on shelf.',), 'shelf show')
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