/brz/remove-bazaar

# 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))