/brz/remove-bazaar

# Copyright (C) 2005-2012, 2016 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

"""Tests for version_info"""

import os

import sys

from .. import (

    registry,

    tests,

    version_info_formats,

    )

from ..sixish import (

    BytesIO,

    StringIO,

    )

from . import TestCaseWithTransport

from ..rio import read_stanzas, read_stanzas_unicode

from ..version_info_formats.format_custom import (

    CustomVersionInfoBuilder,

    MissingTemplateVariable,

    NoTemplate,

    )

from ..version_info_formats.format_rio import RioVersionInfoBuilder

from ..version_info_formats.format_python import PythonVersionInfoBuilder

class VersionInfoTestCase(TestCaseWithTransport):

    def create_branch(self):

        wt = self.make_branch_and_tree('branch')

        self.build_tree(['branch/a'])

        wt.add('a')

        wt.commit('a', rev_id=b'r1')

        self.build_tree(['branch/b'])

        wt.add('b')

        wt.commit('b', rev_id=b'r2')

        self.build_tree_contents([('branch/a', b'new contents\n')])

        wt.commit(u'\xe52', rev_id=b'r3')

        return wt

    def create_tree_with_dotted_revno(self):

        wt = self.make_branch_and_tree('branch')

        self.build_tree(['branch/a'])

        wt.add('a')

        wt.commit('a', rev_id=b'r1')

        other = wt.controldir.sprout('other').open_workingtree()

        self.build_tree(['other/b.a'])

        other.add(['b.a'])

        other.commit('b.a', rev_id=b'o2')

        os.chdir('branch')

        self.run_bzr('merge ../other')

        wt.commit('merge', rev_id=b'merge')

        wt.update(revision=b'o2')

        return wt

class TestVersionInfoRio(VersionInfoTestCase):

    def test_rio_null(self):

        wt = self.make_branch_and_tree('branch')

        sio = StringIO()

        builder = RioVersionInfoBuilder(wt.branch, working_tree=wt)

        builder.generate(sio)

        val = sio.getvalue()

        self.assertContainsRe(val, 'build-date:')

        self.assertContainsRe(val, 'revno: 0')

    def test_rio_dotted_revno(self):

        wt = self.create_tree_with_dotted_revno()

        sio = StringIO()

        builder = RioVersionInfoBuilder(wt.branch, working_tree=wt)

        builder.generate(sio)

        val = sio.getvalue()

        self.assertContainsRe(val, 'revno: 1.1.1')

    def regen_text(self, wt, **kwargs):

        sio = StringIO()

        builder = RioVersionInfoBuilder(wt.branch, working_tree=wt, **kwargs)

        builder.generate(sio)

        val = sio.getvalue()

        return val

    def test_simple(self):

        wt = self.create_branch()

        val = self.regen_text(wt)

        self.assertContainsRe(val, 'build-date:')

        self.assertContainsRe(val, 'date:')

        self.assertContainsRe(val, 'revno: 3')

        self.assertContainsRe(val, 'revision-id: r3')

    def test_clean(self):

        wt = self.create_branch()

        val = self.regen_text(wt, check_for_clean=True)

        self.assertContainsRe(val, 'clean: True')

    def test_no_clean(self):

        wt = self.create_branch()

        self.build_tree(['branch/c'])

        val = self.regen_text(wt, check_for_clean=True)

        self.assertContainsRe(val, 'clean: False')

    def test_history(self):

        wt = self.create_branch()

        val = self.regen_text(wt, include_revision_history=True)

        self.assertContainsRe(val, 'id: r1')

        self.assertContainsRe(val, 'message: a')

        self.assertContainsRe(val, 'id: r2')

        self.assertContainsRe(val, 'message: b')

        self.assertContainsRe(val, 'id: r3')

        self.assertContainsRe(val, 'message: \xe5')

    def regen(self, wt, **kwargs):

        sio = StringIO()

        builder = RioVersionInfoBuilder(wt.branch, working_tree=wt, **kwargs)

        builder.generate(sio)

        sio.seek(0)

        stanzas = list(read_stanzas_unicode(sio))

        self.assertEqual(1, len(stanzas))

        return stanzas[0]

    def test_rio_version_hook(self):

        def update_stanza(rev, stanza):

            stanza.add('bla', 'bloe')

        RioVersionInfoBuilder.hooks.install_named_hook(

            'revision', update_stanza, None)

        wt = self.create_branch()

        stanza = self.regen(wt)

        self.assertEqual(['bloe'], stanza.get_all('bla'))

    def get_one_stanza(self, stanza, key):

        new_stanzas = list(read_stanzas(BytesIO(stanza[key].encode('utf8'))))

        self.assertEqual(1, len(new_stanzas))

        return new_stanzas[0]

    def test_build_date(self):

        wt = self.create_branch()

        stanza = self.regen(wt)

        self.assertTrue('date' in stanza)

        self.assertTrue('build-date' in stanza)

        self.assertEqual(['3'], stanza.get_all('revno'))

        self.assertEqual(['r3'], stanza.get_all('revision-id'))

    def test_not_clean(self):

        wt = self.create_branch()

        self.build_tree(['branch/c'])

        stanza = self.regen(wt, check_for_clean=True, include_file_revisions=True)

        self.assertEqual(['False'], stanza.get_all('clean'))

    def test_file_revisions(self):

        wt = self.create_branch()

        self.build_tree(['branch/c'])

        stanza = self.regen(wt, check_for_clean=True, include_file_revisions=True)

        # This assumes it's being run against a tree that does not update the

        # root revision on every commit.

        file_rev_stanza = self.get_one_stanza(stanza, 'file-revisions')

        self.assertEqual(['', 'a', 'b', 'c'], file_rev_stanza.get_all('path'))

        self.assertEqual(['r1', 'r3', 'r2', 'unversioned'],

            file_rev_stanza.get_all('revision'))

    def test_revision_history(self):

        wt = self.create_branch()

        stanza = self.regen(wt, include_revision_history=True)

        revision_stanza = self.get_one_stanza(stanza, 'revisions')

        self.assertEqual(['r1', 'r2', 'r3'], revision_stanza.get_all('id'))

        self.assertEqual(['a', 'b', u'\xe52'], revision_stanza.get_all('message'))

        self.assertEqual(3, len(revision_stanza.get_all('date')))

    def test_file_revisions_with_rename(self):

        # a was modified, so it should show up modified again

        wt = self.create_branch()

        self.build_tree(['branch/a', 'branch/c'])

        wt.add('c')

        wt.rename_one('b', 'd')

        stanza = self.regen(wt, check_for_clean=True, include_file_revisions=True)

        file_rev_stanza = self.get_one_stanza(stanza, 'file-revisions')

        self.assertEqual(['', 'a', 'b', 'c', 'd'],

                          file_rev_stanza.get_all('path'))

        self.assertEqual(['r1', 'modified', 'renamed to d', 'new',

                          'renamed from b'],

                         file_rev_stanza.get_all('revision'))

    def test_file_revisions_with_removal(self):

        wt = self.create_branch()

        self.build_tree(['branch/a', 'branch/c'])

        wt.add('c')

        wt.rename_one('b', 'd')

        wt.commit('modified', rev_id=b'r4')

        wt.remove(['c', 'd'])

        os.remove('branch/d')

        stanza = self.regen(wt, check_for_clean=True, include_file_revisions=True)

        file_rev_stanza = self.get_one_stanza(stanza, 'file-revisions')

        self.assertEqual(['', 'a', 'c', 'd'], file_rev_stanza.get_all('path'))

        self.assertEqual(['r1', 'r4', 'unversioned', 'removed'],

                         file_rev_stanza.get_all('revision'))

    def test_revision(self):

        wt = self.create_branch()

        self.build_tree(['branch/a', 'branch/c'])

        wt.add('c')

        wt.rename_one('b', 'd')

        stanza = self.regen(wt, check_for_clean=True,

            include_file_revisions=True, revision_id=wt.last_revision())

        file_rev_stanza = self.get_one_stanza(stanza, 'file-revisions')

        self.assertEqual(['', 'a', 'b'], file_rev_stanza.get_all('path'))

        self.assertEqual(['r1', 'r3', 'r2'],

                         file_rev_stanza.get_all('revision'))

class PythonVersionInfoTests(VersionInfoTestCase):

    def test_python_null(self):

        wt = self.make_branch_and_tree('branch')

        sio = StringIO()

        builder = PythonVersionInfoBuilder(wt.branch, working_tree=wt)

        builder.generate(sio)

        val = sio.getvalue()

        self.assertContainsRe(val, "'revision_id': None")

        self.assertContainsRe(val, "'revno': '0'")

        self.assertNotContainsString(val, '\n\n\n\n')

    def test_python_dotted_revno(self):

        wt = self.create_tree_with_dotted_revno()

        sio = StringIO()

        builder = PythonVersionInfoBuilder(wt.branch, working_tree=wt)

        builder.generate(sio)

        val = sio.getvalue()

        self.assertContainsRe(val, "'revno': '1.1.1'")

    def regen(self, wt, **kwargs):

        """Create a test module, import and return it"""

        builder = PythonVersionInfoBuilder(wt.branch, working_tree=wt,

                                           **kwargs)

        outf = StringIO()

        builder.generate(outf)

        local_vars = {}

        exec(outf.getvalue(), {}, local_vars)

        return local_vars

    def test_python_version(self):

        wt = self.create_branch()

        tvi = self.regen(wt)

        self.assertEqual('3', tvi['version_info']['revno'])

        self.assertEqual(b'r3', tvi['version_info']['revision_id'])

        self.assertTrue('date' in tvi['version_info'])

        self.assertEqual(None, tvi['version_info']['clean'])

        tvi = self.regen(wt, check_for_clean=True)

        self.assertTrue(tvi['version_info']['clean'])

        self.build_tree(['branch/c'])

        tvi = self.regen(wt, check_for_clean=True, include_file_revisions=True)

        self.assertFalse(tvi['version_info']['clean'])

        self.assertEqual(['', 'a', 'b', 'c'],

                         sorted(tvi['file_revisions'].keys()))

        self.assertEqual(b'r3', tvi['file_revisions']['a'])

        self.assertEqual(b'r2', tvi['file_revisions']['b'])

        self.assertEqual('unversioned', tvi['file_revisions']['c'])

        os.remove('branch/c')

        tvi = self.regen(wt, include_revision_history=True)

        rev_info = [(rev, message) for rev, message, timestamp, timezone

                                   in tvi['revisions']]

        self.assertEqual([(b'r1', 'a'), (b'r2', 'b'), (b'r3', u'\xe52')], rev_info)

        # a was modified, so it should show up modified again

        self.build_tree(['branch/a', 'branch/c'])

        wt.add('c')

        wt.rename_one('b', 'd')

        tvi = self.regen(wt, check_for_clean=True, include_file_revisions=True)

        self.assertEqual(['', 'a', 'b', 'c', 'd'],

                          sorted(tvi['file_revisions'].keys()))

        self.assertEqual('modified', tvi['file_revisions']['a'])

        self.assertEqual('renamed to d', tvi['file_revisions']['b'])

        self.assertEqual('new', tvi['file_revisions']['c'])

        self.assertEqual('renamed from b', tvi['file_revisions']['d'])

        wt.commit('modified', rev_id=b'r4')

        wt.remove(['c', 'd'])

        os.remove('branch/d')

        tvi = self.regen(wt, check_for_clean=True, include_file_revisions=True)

        self.assertEqual(['', 'a', 'c', 'd'],

                          sorted(tvi['file_revisions'].keys()))

        self.assertEqual(b'r4', tvi['file_revisions']['a'])

        self.assertEqual('unversioned', tvi['file_revisions']['c'])

        self.assertEqual('removed', tvi['file_revisions']['d'])

class CustomVersionInfoTests(VersionInfoTestCase):

    def test_custom_null(self):

        sio = StringIO()

        wt = self.make_branch_and_tree('branch')

        builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt,

            template='revno: {revno}')

        builder.generate(sio)

        self.assertEqual("revno: 0", sio.getvalue())

        builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt, 

            template='{revno} revid: {revision_id}')

        # revision_id is not available yet

        self.assertRaises(MissingTemplateVariable, builder.generate, sio)

    def test_custom_dotted_revno(self):

        sio = StringIO()

        wt = self.create_tree_with_dotted_revno()

        builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt, 

            template='{revno} revid: {revision_id}')

        builder.generate(sio)

        self.assertEqual("1.1.1 revid: o2", sio.getvalue())

    def regen(self, wt, tpl, **kwargs):

        sio = StringIO()

        builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt,

                                           template=tpl, **kwargs)

        builder.generate(sio)

        val = sio.getvalue()

        return val

    def test_build_date(self):

        wt = self.create_branch()

        val = self.regen(wt, 'build-date: "{build_date}"\ndate: "{date}"')

        self.assertContainsRe(val, 'build-date: "[0-9-+: ]+"')

        self.assertContainsRe(val, 'date: "[0-9-+: ]+"')

    def test_revno(self):

        wt = self.create_branch()

        val = self.regen(wt, 'revno: {revno}')

        self.assertEqual(val, 'revno: 3')

    def test_revision_id(self):

        wt = self.create_branch()

        val = self.regen(wt, 'revision-id: {revision_id}')

        self.assertEqual(val, 'revision-id: r3')

    def test_clean(self):

        wt = self.create_branch()

        val = self.regen(wt, 'clean: {clean}', check_for_clean=True)

        self.assertEqual(val, 'clean: 1')

    def test_not_clean(self):

        wt = self.create_branch()

        self.build_tree(['branch/c'])

        val = self.regen(wt, 'clean: {clean}', check_for_clean=True)

        self.assertEqual(val, 'clean: 0')

        os.remove('branch/c')

    def test_custom_without_template(self):

        builder = CustomVersionInfoBuilder(None)

        sio = StringIO()

        self.assertRaises(NoTemplate, builder.generate, sio)

class TestBuilder(version_info_formats.VersionInfoBuilder):

    pass

class TestVersionInfoFormatRegistry(tests.TestCase):

    def setUp(self):

        super(TestVersionInfoFormatRegistry, self).setUp()

        self.overrideAttr(version_info_formats,

                          'format_registry', registry.Registry())

    def test_register_remove(self):

        registry = version_info_formats.format_registry

        registry.register('testbuilder',

            TestBuilder, 'a simple test builder')

        self.assertIs(TestBuilder, registry.get('testbuilder'))

        self.assertEqual('a simple test builder',

                         registry.get_help('testbuilder'))

        registry.remove('testbuilder')

        self.assertRaises(KeyError, registry.get, 'testbuilder')