~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2006 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

"""Whitebox tests for annotate functionality."""

import codecs

from cStringIO import StringIO

from bzrlib import (

    annotate,

    conflicts,

    errors,

    tests,

    trace,

    )

def annotation(text):

    return [tuple(l.split(' ', 1)) for l in text.splitlines(True)]

parent_1 = annotation("""\

rev1 a

rev2 b

rev3 c

rev4 d

rev5 e

""")

parent_2 = annotation("""\

rev1 a

rev3 c

rev4 d

rev6 f

rev7 e

rev8 h

""")

expected_2_1 = annotation("""\

rev1 a

blahblah b

rev3 c

rev4 d

rev7 e

""")

# a: in both, same value, kept

# b: in 1, kept

# c: in both, same value, kept

# d: in both, same value, kept

# e: 1 and 2 disagree, so it goes to blahblah

# f: in 2, but not in new, so ignored

# g: not in 1 or 2, so it goes to blahblah

# h: only in parent 2, so 2 gets it

expected_1_2_2 = annotation("""\

rev1 a

rev2 b

rev3 c

rev4 d

blahblah e

blahblah g

rev8 h

""")

new_1 = """\

a

b

c

d

e

""".splitlines(True)

new_2 = """\

a

b

c

d

e

g

h

""".splitlines(True)

class TestAnnotate(tests.TestCaseWithTransport):

    def create_merged_trees(self):

        """create 2 trees with merges between them.

        rev-1 --+

         |      |

        rev-2  rev-1_1_1

         |      |

         +------+

         |

        rev-3

        """

        tree1 = self.make_branch_and_tree('tree1')

        self.build_tree_contents([('tree1/a', 'first\n')])

        tree1.add(['a'], ['a-id'])

        tree1.commit('a', rev_id='rev-1',

                     committer="joe@foo.com",

                     timestamp=1166046000.00, timezone=0)

        tree2 = tree1.bzrdir.clone('tree2').open_workingtree()

        self.build_tree_contents([('tree1/a', 'first\nsecond\n')])

        tree1.commit('b', rev_id='rev-2',

                     committer='joe@foo.com',

                     timestamp=1166046001.00, timezone=0)

        self.build_tree_contents([('tree2/a', 'first\nthird\n')])

        tree2.commit('c', rev_id='rev-1_1_1',

                     committer="barry@foo.com",

                     timestamp=1166046002.00, timezone=0)

        num_conflicts = tree1.merge_from_branch(tree2.branch)

        self.assertEqual(1, num_conflicts)

        self.build_tree_contents([('tree1/a',

                                 'first\nsecond\nthird\n')])

        tree1.set_conflicts(conflicts.ConflictList())

        tree1.commit('merge 2', rev_id='rev-3',

                     committer='sal@foo.com',

                     timestamp=1166046003.00, timezone=0)

        return tree1, tree2

    def create_deeply_merged_trees(self):

        """Create some trees with a more complex merge history.

        rev-1 --+

         |      |

        rev-2  rev-1_1_1 --+

         |      |          |

         +------+          |

         |      |          |

        rev-3  rev-1_1_2  rev-1_1_1_1_1 --+

         |      |          |              |

         +------+          |              |

         |                 |              |

        rev-4             rev-1_1_1_1_2  rev-1_1_1_1_1_1_1

         |                 |              |

         +-----------------+              |

         |                                |

        rev-5                             |

         |                                |

         +--------------------------------+

         |

        rev-6

        """

        tree1, tree2 = self.create_merged_trees()

        tree3 = tree2.bzrdir.clone('tree3').open_workingtree()

        tree2.commit('noop', rev_id='rev-1_1_2')

        self.assertEqual(0, tree1.merge_from_branch(tree2.branch))

        tree1.commit('noop merge', rev_id='rev-4')

        self.build_tree_contents([('tree3/a', 'first\nthird\nfourth\n')])

        tree3.commit('four', rev_id='rev-1_1_1_1_1',

                     committer='jerry@foo.com',

                     timestamp=1166046003.00, timezone=0)

        tree4 = tree3.bzrdir.clone('tree4').open_workingtree()

        tree3.commit('noop', rev_id='rev-1_1_1_1_2',

                     committer='jerry@foo.com',

                     timestamp=1166046004.00, timezone=0)

        self.assertEqual(0, tree1.merge_from_branch(tree3.branch))

        tree1.commit('merge four', rev_id='rev-5')

        self.build_tree_contents([('tree4/a',

                                   'first\nthird\nfourth\nfifth\nsixth\n')])

        tree4.commit('five and six', rev_id='rev-1_1_1_1_1_1_1',

                     committer='george@foo.com',

                     timestamp=1166046005.00, timezone=0)

        self.assertEqual(0, tree1.merge_from_branch(tree4.branch))

        tree1.commit('merge five and six', rev_id='rev-6')

        return tree1

    def test_annotate_shows_dotted_revnos(self):

        tree1, tree2 = self.create_merged_trees()

        sio = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-3', 'a-id',

                               to_file=sio)

        self.assertEqualDiff('1     joe@foo | first\n'

                             '2     joe@foo | second\n'

                             '1.1.1 barry@f | third\n',

                             sio.getvalue())

    def test_annotate_limits_dotted_revnos(self):

        """Annotate should limit dotted revnos to a depth of 12"""

        tree1 = self.create_deeply_merged_trees()

        sio = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',

                               to_file=sio, verbose=False, full=False)

        self.assertEqualDiff('1            joe@foo | first\n'

                             '2            joe@foo | second\n'

                             '1.1.1        barry@f | third\n'

                             '1.1.1.1.1    jerry@f | fourth\n'

                             '1.1.1.1.1.1> george@ | fifth\n'

                             '                     | sixth\n',

                             sio.getvalue())

        sio = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',

                               to_file=sio, verbose=False, full=True)

        self.assertEqualDiff('1            joe@foo | first\n'

                             '2            joe@foo | second\n'

                             '1.1.1        barry@f | third\n'

                             '1.1.1.1.1    jerry@f | fourth\n'

                             '1.1.1.1.1.1> george@ | fifth\n'

                             '1.1.1.1.1.1> george@ | sixth\n',

                             sio.getvalue())

        # verbose=True shows everything, the full revno, user id, and date

        sio = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',

                               to_file=sio, verbose=True, full=False)

        self.assertEqualDiff('1             joe@foo.com    20061213 | first\n'

                             '2             joe@foo.com    20061213 | second\n'

                             '1.1.1         barry@foo.com  20061213 | third\n'

                             '1.1.1.1.1     jerry@foo.com  20061213 | fourth\n'

                             '1.1.1.1.1.1.1 george@foo.com 20061213 | fifth\n'

                             '                                      | sixth\n',

                             sio.getvalue())

        sio = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',

                               to_file=sio, verbose=True, full=True)

        self.assertEqualDiff('1             joe@foo.com    20061213 | first\n'

                             '2             joe@foo.com    20061213 | second\n'

                             '1.1.1         barry@foo.com  20061213 | third\n'

                             '1.1.1.1.1     jerry@foo.com  20061213 | fourth\n'

                             '1.1.1.1.1.1.1 george@foo.com 20061213 | fifth\n'

                             '1.1.1.1.1.1.1 george@foo.com 20061213 | sixth\n',

                             sio.getvalue())

    def test_annotate_uses_branch_context(self):

        """Dotted revnos should use the Branch context.

        When annotating a non-mainline revision, the annotation should still

        use dotted revnos from the mainline.

        """

        tree1 = self.create_deeply_merged_trees()

        sio = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-1_1_1_1_1_1_1', 'a-id',

                               to_file=sio, verbose=False, full=False)

        self.assertEqualDiff('1            joe@foo | first\n'

                             '1.1.1        barry@f | third\n'

                             '1.1.1.1.1    jerry@f | fourth\n'

                             '1.1.1.1.1.1> george@ | fifth\n'

                             '                     | sixth\n',

                             sio.getvalue())

    def test_annotate_show_ids(self):

        tree1 = self.create_deeply_merged_trees()

        sio = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',

                               to_file=sio, show_ids=True, full=False)

        # It looks better with real revision ids :)

        self.assertEqualDiff('            rev-1 | first\n'

                             '            rev-2 | second\n'

                             '        rev-1_1_1 | third\n'

                             '    rev-1_1_1_1_1 | fourth\n'

                             'rev-1_1_1_1_1_1_1 | fifth\n'

                             '                  | sixth\n',

                             sio.getvalue())

        sio = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-6', 'a-id',

                               to_file=sio, show_ids=True, full=True)

        self.assertEqualDiff('            rev-1 | first\n'

                             '            rev-2 | second\n'

                             '        rev-1_1_1 | third\n'

                             '    rev-1_1_1_1_1 | fourth\n'

                             'rev-1_1_1_1_1_1_1 | fifth\n'

                             'rev-1_1_1_1_1_1_1 | sixth\n',

                             sio.getvalue())

    def test_annotate_unicode_author(self):

        tree1 = self.make_branch_and_tree('tree1')

        self.build_tree_contents([('tree1/a', 'adi\xc3\xb3s')])

        tree1.add(['a'], ['a-id'])

        tree1.commit('a', rev_id='rev-1',

                     committer=u'Pepe P\xe9rez <pperez@ejemplo.com>',

                     timestamp=1166046000.00, timezone=0)

        self.build_tree_contents([('tree1/b', 'bye')])

        tree1.add(['b'], ['b-id'])

        tree1.commit('b', rev_id='rev-2',

                     committer=u'p\xe9rez',

                     timestamp=1166046000.00, timezone=0)

        # this passes if no exception is raised

        to_file = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-1', 'a-id', to_file=to_file)

        sio = StringIO()

        to_file = codecs.getwriter('ascii')(sio)

        to_file.encoding = 'ascii' # codecs does not set it

        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)

        self.assertEqualDiff('2   p?rez   | bye\n', sio.getvalue())

        # test now with to_file.encoding = None

        to_file = tests.StringIOWrapper()

        to_file.encoding = None

        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)

        self.assertContainsRe('2   p.rez   | bye\n', to_file.getvalue())

        # and when it does not exist

        to_file = StringIO()

        annotate.annotate_file(tree1.branch, 'rev-2', 'b-id', to_file=to_file)

        self.assertContainsRe('2   p.rez   | bye\n', to_file.getvalue())

class TestReannotate(tests.TestCase):

    def annotateEqual(self, expected, parents, newlines, revision_id):

        annotate_list = list(annotate.reannotate(parents, newlines,

                             revision_id))

        self.assertEqual(len(expected), len(annotate_list))

        for e, a in zip(expected, annotate_list):

            self.assertEqual(e, a)

    def test_reannotate(self):

        self.annotateEqual(parent_1, [parent_1], new_1, 'blahblah')

        self.annotateEqual(expected_2_1, [parent_2], new_1, 'blahblah')

        self.annotateEqual(expected_1_2_2, [parent_1, parent_2], new_2, 

                           'blahblah')