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  • Committer: Ian Clatworthy
  • Date: 2009-02-17 23:37:24 UTC
  • mto: (0.64.114 trunk)
  • mto: This revision was merged to the branch mainline in revision 6631.
  • Revision ID: ian.clatworthy@canonical.com-20090217233724-y6q12cyoyln6vkh6
code & tests for file copying

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tests/test_parser.py
 
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# Copyright (C) 2008 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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"""Test the Import parsing"""
 
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import StringIO
 
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from bzrlib import tests
 
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from bzrlib.plugins.fastimport import (
 
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    errors,
 
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    parser,
 
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    )
 
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class TestLineBasedParser(tests.TestCase):
 
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    def test_push_line(self):
 
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        s = StringIO.StringIO("foo\nbar\nbaz\n")
 
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        p = parser.LineBasedParser(s)
 
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        self.assertEqual('foo', p.next_line())
 
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        self.assertEqual('bar', p.next_line())
 
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        p.push_line('bar')
 
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        self.assertEqual('bar', p.next_line())
 
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        self.assertEqual('baz', p.next_line())
 
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        self.assertEqual(None, p.next_line())
 
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    def test_read_bytes(self):
 
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        s = StringIO.StringIO("foo\nbar\nbaz\n")
 
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        p = parser.LineBasedParser(s)
 
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        self.assertEqual('fo', p.read_bytes(2))
 
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        self.assertEqual('o\nb', p.read_bytes(3))
 
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        self.assertEqual('ar', p.next_line())
 
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        # Test that the line buffer is ignored
 
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        p.push_line('bar')
 
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        self.assertEqual('baz', p.read_bytes(3))
 
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        # Test missing bytes
 
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        self.assertRaises(errors.MissingBytes, p.read_bytes, 10)
 
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    def test_read_until(self):
 
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        # TODO
 
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        return
 
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        s = StringIO.StringIO("foo\nbar\nbaz\nabc\ndef\nghi\n")
 
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        p = parser.LineBasedParser(s)
 
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        self.assertEqual('foo\nbar', p.read_until('baz'))
 
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        self.assertEqual('abc', p.next_line())
 
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        # Test that the line buffer is ignored
 
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        p.push_line('abc')
 
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        self.assertEqual('def', p.read_until('ghi'))
 
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        # Test missing terminator
 
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        self.assertRaises(errors.MissingTerminator, p.read_until('>>>'))
 
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# Sample text
 
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_sample_import_text = """
 
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progress completed
 
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# Test blob formats
 
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blob
 
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mark :1
 
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data 4
 
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aaaablob
 
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data 5
 
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bbbbb
 
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# Commit formats
 
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commit refs/heads/master
 
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mark :2
 
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committer bugs bunny <bugs@bunny.org> now
 
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data 14
 
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initial import
 
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M 644 inline README
 
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data 18
 
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Welcome from bugs
 
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commit refs/heads/master
 
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committer <bugs@bunny.org> now
 
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data 13
 
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second commit
 
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from :2
 
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M 644 inline README
 
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data 23
 
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Welcome from bugs, etc.
 
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# Miscellaneous
 
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checkpoint
 
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progress completed
 
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"""
 
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class TestImportParser(tests.TestCase):
 
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    def test_iter_commands(self):
 
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        s = StringIO.StringIO(_sample_import_text)
 
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        p = parser.ImportParser(s)
 
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        result = []
 
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        for cmd in p.iter_commands():
 
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            result.append(cmd)
 
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            if cmd.name == 'commit':
 
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                for fc in cmd.file_iter():
 
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                    result.append(fc)
 
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        self.assertEqual(len(result), 9)
 
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        cmd1 = result[0]
 
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        self.assertEqual('progress', cmd1.name)
 
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        self.assertEqual('completed', cmd1.message)
 
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        cmd2 = result[1]
 
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        self.assertEqual('blob', cmd2.name)
 
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        self.assertEqual('1', cmd2.mark)
 
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        self.assertEqual(':1', cmd2.id)
 
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        self.assertEqual('aaaa', cmd2.data)
 
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        self.assertEqual(4, cmd2.lineno)
 
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        cmd3 = result[2]
 
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        self.assertEqual('blob', cmd3.name)
 
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        self.assertEqual('@7', cmd3.id)
 
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        self.assertEqual(None, cmd3.mark)
 
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        self.assertEqual('bbbbb', cmd3.data)
 
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        self.assertEqual(7, cmd3.lineno)
 
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        cmd4 = result[3]
 
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        self.assertEqual('commit', cmd4.name)
 
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        self.assertEqual('2', cmd4.mark)
 
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        self.assertEqual(':2', cmd4.id)
 
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        self.assertEqual('initial import', cmd4.message)
 
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        self.assertEqual('bugs bunny', cmd4.committer[0])
 
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        self.assertEqual('bugs@bunny.org', cmd4.committer[1])
 
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        # FIXME: check timestamp and timezone as well
 
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        self.assertEqual(None, cmd4.author)
 
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        self.assertEqual(11, cmd4.lineno)
 
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        self.assertEqual('refs/heads/master', cmd4.ref)
 
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        self.assertEqual(None, cmd4.from_)
 
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        self.assertEqual([], cmd4.merges)
 
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        file_cmd1 = result[4]
 
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        self.assertEqual('filemodify', file_cmd1.name)
 
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        self.assertEqual('README', file_cmd1.path)
 
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        self.assertEqual('file', file_cmd1.kind)
 
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        self.assertEqual(False, file_cmd1.is_executable)
 
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        self.assertEqual('Welcome from bugs\n', file_cmd1.data)
 
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        cmd5 = result[5]
 
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        self.assertEqual('commit', cmd5.name)
 
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        self.assertEqual(None, cmd5.mark)
 
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        self.assertEqual('@19', cmd5.id)
 
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        self.assertEqual('second commit', cmd5.message)
 
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        self.assertEqual('', cmd5.committer[0])
 
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        self.assertEqual('bugs@bunny.org', cmd5.committer[1])
 
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        # FIXME: check timestamp and timezone as well
 
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        self.assertEqual(None, cmd5.author)
 
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        self.assertEqual(19, cmd5.lineno)
 
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        self.assertEqual('refs/heads/master', cmd5.ref)
 
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        self.assertEqual(':2', cmd5.from_)
 
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        self.assertEqual([], cmd5.merges)
 
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        file_cmd2 = result[6]
 
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        self.assertEqual('filemodify', file_cmd2.name)
 
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        self.assertEqual('README', file_cmd2.path)
 
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        self.assertEqual('file', file_cmd2.kind)
 
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        self.assertEqual(False, file_cmd2.is_executable)
 
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        self.assertEqual('Welcome from bugs, etc.', file_cmd2.data)
 
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        cmd6 = result[7]
 
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        self.assertEqual(cmd6.name, 'checkpoint')
 
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        cmd7 = result[8]
 
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        self.assertEqual('progress', cmd7.name)
 
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        self.assertEqual('completed', cmd7.message)
 
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class TestStringParsing(tests.TestCase):
 
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    def test_unquote(self):
 
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        s = r'hello \"sweet\" wo\\r\tld'
 
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        self.assertEquals(r'hello "sweet" wo\r' + "\tld",
 
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            parser._unquote_c_string(s))