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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
"""Test the Import parsing"""
import StringIO
from bzrlib import tests
from bzrlib.plugins.fastimport import (
errors,
parser,
)
class TestLineBasedParser(tests.TestCase):
def test_push_line(self):
s = StringIO.StringIO("foo\nbar\nbaz\n")
p = parser.LineBasedParser(s)
self.assertEqual('foo', p.next_line())
self.assertEqual('bar', p.next_line())
p.push_line('bar')
self.assertEqual('bar', p.next_line())
self.assertEqual('baz', p.next_line())
self.assertEqual(None, p.next_line())
def test_read_bytes(self):
s = StringIO.StringIO("foo\nbar\nbaz\n")
p = parser.LineBasedParser(s)
self.assertEqual('fo', p.read_bytes(2))
self.assertEqual('o\nb', p.read_bytes(3))
self.assertEqual('ar', p.next_line())
# Test that the line buffer is ignored
p.push_line('bar')
self.assertEqual('baz', p.read_bytes(3))
# Test missing bytes
self.assertRaises(errors.MissingBytes, p.read_bytes, 10)
def test_read_until(self):
# TODO
return
s = StringIO.StringIO("foo\nbar\nbaz\nabc\ndef\nghi\n")
p = parser.LineBasedParser(s)
self.assertEqual('foo\nbar', p.read_until('baz'))
self.assertEqual('abc', p.next_line())
# Test that the line buffer is ignored
p.push_line('abc')
self.assertEqual('def', p.read_until('ghi'))
# Test missing terminator
self.assertRaises(errors.MissingTerminator, p.read_until('>>>'))
# Sample text
_sample_import_text = """
progress completed
# Test blob formats
blob
mark :1
data 4
aaaa
blob
data 5
bbbbb
# Commit formats
commit
mark :1
committer bugs <bugs@bunny.org> now
data 14
initial import
M 644 inline README
data 18
Welcome from bugs
commit
committer <bugs@bunny.org> now
data 13
second commit
from :1
M 644 inline README
data 24
Welcome from bugs, etc.
# Miscellaneous
checkpoint
progress completed
"""
class TestImportParser(tests.TestCase):
def test_iter_commands(self):
s = StringIO.StringIO(_sample_import_text)
p = parser.ImportParser(s)
result = []
for cmd in p.iter_commands():
result.append(cmd)
if cmd.name == 'commit':
for fc in cmd.file_iter():
result.append(fc)
cmd1 = result[0]
self.assertEqual('progress', cmd1.name)
class TestStringParsing(tests.TestCase):
def test_unquote(self):
s = r'hello \"sweet\" wo\\r\tld'
self.assertEquals(r'hello "sweet" wo\r' + "\tld",
parser._unquote_c_string(s))
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