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# Copyright (C) 2010 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, see <http://www.gnu.org/licenses/>.
"""Test the command implementations."""
from __future__ import absolute_import
import os
import re
import tempfile
import gzip
from .... import tests
from ....tests.blackbox import ExternalBase
from ..cmds import (
_get_source_stream,
)
from . import (
FastimportFeature,
)
class TestSourceStream(tests.TestCase):
_test_needs_features = [FastimportFeature]
def test_get_source_stream_stdin(self):
# - returns standard in
self.assertIsNot(None, _get_source_stream("-"))
def test_get_source_gz(self):
# files ending in .gz are automatically decompressed.
fd, filename = tempfile.mkstemp(suffix=".gz")
with gzip.GzipFile(fileobj=os.fdopen(fd, "wb"), mode='wb') as f:
f.write(b"bla")
stream = _get_source_stream(filename)
self.assertIsNot("bla", stream.read())
def test_get_source_file(self):
# other files are opened as regular files.
fd, filename = tempfile.mkstemp()
with os.fdopen(fd, 'wb') as f:
f.write(b"bla")
stream = _get_source_stream(filename)
self.assertIsNot(b"bla", stream.read())
fast_export_baseline_data = b"""commit refs/heads/master
mark :1
committer
data 15
add c, remove b
M 644 inline a
data 13
test 1
test 3
M 644 inline c
data 6
test 4
commit refs/heads/master
mark :2
committer
data 14
modify a again
from :1
M 644 inline a
data 20
test 1
test 3
test 5
commit refs/heads/master
mark :3
committer
data 5
add d
from :2
M 644 inline d
data 6
test 6
"""
class TestFastExport(ExternalBase):
_test_needs_features = [FastimportFeature]
def test_empty(self):
self.make_branch_and_tree("br")
self.assertEquals(b"", self.run_bzr("fast-export br")[0])
def test_pointless(self):
tree = self.make_branch_and_tree("br")
tree.commit("pointless")
data = self.run_bzr("fast-export br")[0]
self.assertTrue(data.startswith(b'commit refs/heads/master\nmark :1\ncommitter'))
def test_file(self):
tree = self.make_branch_and_tree("br")
tree.commit("pointless")
data = self.run_bzr("fast-export br br.fi")[0]
self.assertEquals(b"", data)
try:
self.assertPathExists("br.fi")
except AttributeError: # bzr < 2.4
self.failUnlessExists("br.fi")
def test_tag_rewriting(self):
tree = self.make_branch_and_tree("br")
tree.commit("pointless")
self.assertTrue(tree.branch.supports_tags())
rev_id = tree.branch.dotted_revno_to_revision_id((1,))
tree.branch.tags.set_tag("goodTag", rev_id)
tree.branch.tags.set_tag("bad Tag", rev_id)
# first check --no-rewrite-tag-names
data = self.run_bzr("fast-export --plain --no-rewrite-tag-names br")[0]
self.assertNotEqual(-1, data.find(b"reset refs/tags/goodTag"))
self.assertEqual(data.find(b"reset refs/tags/"), data.rfind(b"reset refs/tags/"))
# and now with --rewrite-tag-names
data = self.run_bzr("fast-export --plain --rewrite-tag-names br")[0]
self.assertNotEqual(-1, data.find(b"reset refs/tags/goodTag"))
# "bad Tag" should be exported as bad_Tag
self.assertNotEqual(-1, data.find(b"reset refs/tags/bad_Tag"))
def test_no_tags(self):
tree = self.make_branch_and_tree("br")
tree.commit("pointless")
self.assertTrue(tree.branch.supports_tags())
rev_id = tree.branch.dotted_revno_to_revision_id((1,))
tree.branch.tags.set_tag("someTag", rev_id)
data = self.run_bzr("fast-export --plain --no-tags br")[0]
self.assertEqual(-1, data.find(b"reset refs/tags/someTag"))
def test_baseline_option(self):
tree = self.make_branch_and_tree("bl")
# Revision 1
with open('bl/a', 'w') as f:
f.write('test 1')
tree.add('a')
tree.commit(message='add a')
# Revision 2
with open('bl/b', 'w') as f:
f.write('test 2')
with open('bl/a', 'a') as f:
f.write('\ntest 3')
tree.add('b')
tree.commit(message='add b, modify a')
# Revision 3
with open('bl/c', 'w') as f:
f.write('test 4')
tree.add('c')
tree.remove('b')
tree.commit(message='add c, remove b')
# Revision 4
with open('bl/a', 'a') as f:
f.write('\ntest 5')
tree.commit(message='modify a again')
# Revision 5
with open('bl/d', 'w') as f:
f.write('test 6')
tree.add('d')
tree.commit(message='add d')
# This exports the baseline state at Revision 3,
# followed by the deltas for 4 and 5
data = self.run_bzr("fast-export --baseline -r 3.. bl")[0]
data = re.sub(b'committer.*', b'committer', data)
self.assertEquals(fast_export_baseline_data, data)
# Also confirm that --baseline with no args is identical to full export
data1 = self.run_bzr("fast-export --baseline bl")[0]
data2 = self.run_bzr("fast-export bl")[0]
self.assertEquals(data1, data2)
simple_fast_import_stream = b"""commit refs/heads/master
mark :1
committer Jelmer Vernooij <jelmer@samba.org> 1299718135 +0100
data 7
initial
"""
class TestFastImport(ExternalBase):
_test_needs_features = [FastimportFeature]
def test_empty(self):
self.build_tree_contents([('empty.fi', b"")])
self.make_branch_and_tree("br")
self.assertEquals(b"", self.run_bzr("fast-import empty.fi br")[0])
def test_file(self):
tree = self.make_branch_and_tree("br")
self.build_tree_contents([('file.fi', simple_fast_import_stream)])
data = self.run_bzr("fast-import file.fi br")[0]
self.assertEquals(1, tree.branch.revno())
def test_missing_bytes(self):
self.build_tree_contents([('empty.fi', b"""
commit refs/heads/master
mark :1
committer
data 15
""")])
self.make_branch_and_tree("br")
self.run_bzr_error([b'brz: ERROR: 4: Parse error: line 4: Command commit is missing section .*committer.*\n'], "fast-import empty.fi br")
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