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Filename : test_po_merge.py
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# Copyright (C) 2011 by 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA


from breezy import merge, osutils
from breezy.plugins import po_merge
from breezy.tests import features, script


class BlackboxTestPoMerger(script.TestCaseWithTransportAndScript):
    _test_needs_features = [features.msgmerge_feature]

    def setUp(self):
        super().setUp()
        self.builder = make_adduser_branch(self, "adduser")
        # We need to install our hook as the test framework cleared it as part
        # of the initialization
        merge.Merger.hooks.install_named_hook(
            "merge_file_content", po_merge.po_merge_hook, ".po file merge"
        )

    def test_merge_with_hook_gives_unexpected_results(self):
        # Since the conflicts in .pot are not seen *during* the merge, the .po
        # merge triggers the hook and creates no conflicts for fr.po. But the
        # .pot used is the one present in the tree *before* the merge.
        self.run_script("""\
$ brz branch adduser -rrevid:this work
2>Branched 2 revisions.
$ cd work
$ brz merge ../adduser -rrevid:other
2> M  po/adduser.pot
2> M  po/fr.po
2>Text conflict in po/adduser.pot
2>1 conflicts encountered.
""")

    def test_called_on_remerge(self):
        # Merge with no config for the hook to create the conflicts
        self.run_script("""\
$ brz branch adduser -rrevid:this work
2>Branched 2 revisions.
$ cd work
# set po_dirs to an empty list
$ brz merge ../adduser -rrevid:other -Opo_merge.po_dirs=
2> M  po/adduser.pot
2> M  po/fr.po
2>Text conflict in po/adduser.pot
2>Text conflict in po/fr.po
2>2 conflicts encountered.
""")
        # Fix the conflicts in the .pot file
        with open("po/adduser.pot", "wb") as f:
            f.write(_Adduser["resolved_pot"])
        # Tell brz the conflict is resolved
        self.run_script("""\
$ brz resolve po/adduser.pot
2>1 conflict resolved, 1 remaining
# Use remerge to trigger the hook, we use the default config options here
$ brz remerge po/*.po
2>All changes applied successfully.
# There should be no conflicts anymore
$ brz conflicts
""")


def make_adduser_branch(test, relpath):
    """Helper for po_merge blackbox tests.

    This creates a branch containing the needed base revisions so tests can
    attempt merges and conflict resolutions.
    """
    builder = test.make_branch_builder(relpath)
    builder.start_series()
    builder.build_snapshot(
        None,
        [
            ("add", ("", b"root-id", "directory", "")),
            # Create empty files
            (
                "add",
                ("po", b"dir-id", "directory", None),
            ),
            ("add", ("po/adduser.pot", b"pot-id", "file", _Adduser["base_pot"])),
            ("add", ("po/fr.po", b"po-id", "file", _Adduser["base_po"])),
        ],
        revision_id=b"base",
    )
    # The 'other' branch
    builder.build_snapshot(
        [b"base"],
        [
            ("modify", ("po/adduser.pot", _Adduser["other_pot"])),
            ("modify", ("po/fr.po", _Adduser["other_po"])),
        ],
        revision_id=b"other",
    )
    # The 'this' branch
    builder.build_snapshot(
        [b"base"],
        [
            ("modify", ("po/adduser.pot", _Adduser["this_pot"])),
            ("modify", ("po/fr.po", _Adduser["this_po"])),
        ],
        revision_id=b"this",
    )
    # builder.get_branch() tip is now 'this'
    builder.finish_series()
    return builder


class TestAdduserBranch(script.TestCaseWithTransportAndScript):
    """Sanity checks on the adduser branch content."""

    def setUp(self):
        super().setUp()
        self.builder = make_adduser_branch(self, "adduser")

    def assertAdduserBranchContent(self, revid):
        env = {"revid": revid, "branch_name": revid}
        self.run_script(
            """\
$ brz branch adduser -rrevid:{revid} {branch_name}
""".format(**env),
            null_output_matches_anything=True,
        )
        self.assertFileEqual(
            _Adduser["{revid}_pot".format(**env)],
            "{branch_name}/po/adduser.pot".format(**env),
        )
        self.assertFileEqual(
            _Adduser["{revid}_po".format(**env)], "{branch_name}/po/fr.po".format(**env)
        )

    def test_base(self):
        self.assertAdduserBranchContent("base")

    def test_this(self):
        self.assertAdduserBranchContent("this")

    def test_other(self):
        self.assertAdduserBranchContent("other")


# Real content from the adduser package so we don't have to guess about format
# details. This is declared at the end of the file to avoid cluttering the
# beginning of the file.

_Adduser = {
    "base_pot": osutils.safe_utf8(r"""# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: adduser-devel@example.com\n"
"POT-Creation-Date: 2007-01-17 21:50+0100\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@example.com>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"

#. everyone can issue "--help" and "--version", but only root can go on
#: ../adduser:135
msgid "Only root may add a user or group to the system.\n"
msgstr ""

#: ../adduser:188
msgid "Warning: The home dir you specified already exists.\n"
msgstr ""

"""),
    "this_pot": osutils.safe_utf8(r"""# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: adduser-devel@example.com\n"
"POT-Creation-Date: 2011-01-06 21:06+0000\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@example.com>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"

#. everyone can issue "--help" and "--version", but only root can go on
#: ../adduser:152
msgid "Only root may add a user or group to the system.\n"
msgstr ""

#: ../adduser:208
#, perl-format
msgid "Warning: The home dir %s you specified already exists.\n"
msgstr ""

#: ../adduser:210
#, perl-format
msgid "Warning: The home dir %s you specified can't be accessed: %s\n"
msgstr ""

"""),
    "other_pot": osutils.safe_utf8(r"""# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: adduser-devel@example.com\n"
"POT-Creation-Date: 2010-11-21 17:13-0400\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@example.com>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"

#. everyone can issue "--help" and "--version", but only root can go on
#: ../adduser:150
msgid "Only root may add a user or group to the system.\n"
msgstr ""

#: ../adduser:206
#, perl-format
msgid "Warning: The home dir %s you specified already exists.\n"
msgstr ""

#: ../adduser:208
#, perl-format
msgid "Warning: The home dir %s you specified can't be accessed: %s\n"
msgstr ""

"""),
    "resolved_pot": osutils.safe_utf8(r"""# SOME DESCRIPTIVE TITLE.
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"Report-Msgid-Bugs-To: adduser-devel@example.com\n"
"POT-Creation-Date: 2011-10-19 12:50-0700\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@example.com>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"

#. everyone can issue "--help" and "--version", but only root can go on
#: ../adduser:152
msgid "Only root may add a user or group to the system.\n"
msgstr ""

#: ../adduser:208
#, perl-format
msgid "Warning: The home dir %s you specified already exists.\n"
msgstr ""

#: ../adduser:210
#, perl-format
msgid "Warning: The home dir %s you specified can't be accessed: %s\n"
msgstr ""

"""),
    "base_po": osutils.safe_utf8(r"""# adduser's manpages translation to French
# Copyright (C) 2004 Software in the Public Interest
# This file is distributed under the same license as the adduser package
#
# Translators:
# Jean-Baka Domelevo Entfellner <domelevo@example.com>, 2009.
#
msgid ""
msgstr ""
"Project-Id-Version: adduser 3.111\n"
"Report-Msgid-Bugs-To: adduser-devel@example.com\n"
"POT-Creation-Date: 2007-01-17 21:50+0100\n"
"PO-Revision-Date: 2010-01-21 10:36+0100\n"
"Last-Translator: Jean-Baka Domelevo Entfellner <domelevo@example.com>\n"
"Language-Team: Debian French Team <debian-l10n-french@example.com>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Poedit-Language: French\n"
"X-Poedit-Country: FRANCE\n"

# type: Plain text
#. everyone can issue "--help" and "--version", but only root can go on
#: ../adduser:135
msgid "Only root may add a user or group to the system.\n"
msgstr ""
"Seul le superutilisateur est autorisé à ajouter un utilisateur ou un groupe "
"au système.\n"

#: ../adduser:188
msgid "Warning: The home dir you specified already exists.\n"
msgstr ""
"Attention ! Le répertoire personnel que vous avez indiqué existe déjà.\n"

"""),
    "this_po": osutils.safe_utf8(r"""# adduser's manpages translation to French
# Copyright (C) 2004 Software in the Public Interest
# This file is distributed under the same license as the adduser package
#
# Translators:
# Jean-Baka Domelevo Entfellner <domelevo@example.com>, 2009.
#
msgid ""
msgstr ""
"Project-Id-Version: adduser 3.111\n"
"Report-Msgid-Bugs-To: adduser-devel@example.com\n"
"POT-Creation-Date: 2010-10-12 15:48+0200\n"
"PO-Revision-Date: 2010-01-21 10:36+0100\n"
"Last-Translator: Jean-Baka Domelevo Entfellner <domelevo@example.com>\n"
"Language-Team: Debian French Team <debian-l10n-french@example.com>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Poedit-Language: French\n"
"X-Poedit-Country: FRANCE\n"

# type: Plain text
#. everyone can issue "--help" and "--version", but only root can go on
#: ../adduser:152
msgid "Only root may add a user or group to the system.\n"
msgstr ""
"Seul le superutilisateur est autorisé à ajouter un utilisateur ou un groupe "
"au système.\n"

#: ../adduser:208
#, fuzzy, perl-format
msgid "Warning: The home dir %s you specified already exists.\n"
msgstr ""
"Attention ! Le répertoire personnel que vous avez indiqué existe déjà.\n"

#: ../adduser:210
#, fuzzy, perl-format
msgid "Warning: The home dir %s you specified can't be accessed: %s\n"
msgstr ""
"Attention ! Le répertoire personnel que vous avez indiqué existe déjà.\n"

"""),
    "other_po": osutils.safe_utf8(r"""# adduser's manpages translation to French
# Copyright (C) 2004 Software in the Public Interest
# This file is distributed under the same license as the adduser package
#
# Translators:
# Jean-Baka Domelevo Entfellner <domelevo@example.com>, 2009, 2010.
#
msgid ""
msgstr ""
"Project-Id-Version: adduser 3.112+nmu2\n"
"Report-Msgid-Bugs-To: adduser-devel@example.com\n"
"POT-Creation-Date: 2010-11-21 17:13-0400\n"
"PO-Revision-Date: 2010-11-10 11:08+0100\n"
"Last-Translator: Jean-Baka Domelevo-Entfellner <domelevo@example.com>\n"
"Language-Team: Debian French Team <debian-l10n-french@example.com>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Poedit-Country: FRANCE\n"

# type: Plain text
#. everyone can issue "--help" and "--version", but only root can go on
#: ../adduser:150
msgid "Only root may add a user or group to the system.\n"
msgstr ""
"Seul le superutilisateur est autorisé à ajouter un utilisateur ou un groupe "
"au système.\n"

#: ../adduser:206
#, perl-format
msgid "Warning: The home dir %s you specified already exists.\n"
msgstr ""
"Attention ! Le répertoire personnel que vous avez indiqué (%s) existe déjà.\n"

#: ../adduser:208
#, perl-format
msgid "Warning: The home dir %s you specified can't be accessed: %s\n"
msgstr ""
"Attention ! Impossible d'accéder au répertoire personnel que vous avez "
"indiqué (%s) : %s.\n"

"""),
    "resolved_po": osutils.safe_utf8(r"""# adduser's manpages translation to French
# Copyright (C) 2004 Software in the Public Interest
# This file is distributed under the same license as the adduser package
#
# Translators:
# Jean-Baka Domelevo Entfellner <domelevo@example.com>, 2009, 2010.
#
msgid ""
msgstr ""
"Project-Id-Version: adduser 3.112+nmu2\n"
"Report-Msgid-Bugs-To: adduser-devel@example.com\n"
"POT-Creation-Date: 2011-10-19 12:50-0700\n"
"PO-Revision-Date: 2010-11-10 11:08+0100\n"
"Last-Translator: Jean-Baka Domelevo-Entfellner <domelevo@example.com>\n"
"Language-Team: Debian French Team <debian-l10n-french@example.com>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Poedit-Country: FRANCE\n"

# type: Plain text
#. everyone can issue "--help" and "--version", but only root can go on
#: ../adduser:152
msgid "Only root may add a user or group to the system.\n"
msgstr ""
"Seul le superutilisateur est autorisé à ajouter un utilisateur ou un groupe "
"au système.\n"

#: ../adduser:208
#, perl-format
msgid "Warning: The home dir %s you specified already exists.\n"
msgstr ""
"Attention ! Le répertoire personnel que vous avez indiqué (%s) existe déjà.\n"

#: ../adduser:210
#, perl-format
msgid "Warning: The home dir %s you specified can't be accessed: %s\n"
msgstr ""
"Attention ! Impossible d'accéder au répertoire personnel que vous avez "
"indiqué (%s) : %s.\n"

"""),
}