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# Copyright (C) 2005-2011 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"""
from cStringIO import StringIO
import imp
import os
import sys
from bzrlib import (
errors,
registry,
tests,
version_info_formats,
)
from bzrlib.tests import TestCaseWithTransport
from bzrlib.rio import read_stanzas
from bzrlib.version_info_formats.format_custom import CustomVersionInfoBuilder
from bzrlib.version_info_formats.format_rio import RioVersionInfoBuilder
from bzrlib.version_info_formats.format_python import PythonVersionInfoBuilder
class TestVersionInfo(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='r1')
self.build_tree(['branch/b'])
wt.add('b')
wt.commit('b', rev_id='r2')
self.build_tree_contents([('branch/a', 'new contents\n')])
wt.commit(u'\xe52', rev_id='r3')
return wt
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_version_text(self):
wt = self.create_branch()
def regen(**kwargs):
sio = StringIO()
builder = RioVersionInfoBuilder(wt.branch, working_tree=wt,
**kwargs)
builder.generate(sio)
val = sio.getvalue()
return val
val = regen()
self.assertContainsRe(val, 'build-date:')
self.assertContainsRe(val, 'date:')
self.assertContainsRe(val, 'revno: 3')
self.assertContainsRe(val, 'revision-id: r3')
val = regen(check_for_clean=True)
self.assertContainsRe(val, 'clean: True')
self.build_tree(['branch/c'])
val = regen(check_for_clean=True)
self.assertContainsRe(val, 'clean: False')
os.remove('branch/c')
val = regen(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: \xc3\xa52') # utf8 encoding '\xe5'
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()
def regen(**kwargs):
sio = StringIO()
builder = RioVersionInfoBuilder(wt.branch, working_tree=wt,
**kwargs)
builder.generate(sio)
sio.seek(0)
stanzas = list(read_stanzas(sio))
self.assertEqual(1, len(stanzas))
return stanzas[0]
stanza = regen()
self.assertEqual(['bloe'], stanza.get_all('bla'))
def test_rio_version(self):
wt = self.create_branch()
def regen(**kwargs):
sio = StringIO()
builder = RioVersionInfoBuilder(wt.branch, working_tree=wt,
**kwargs)
builder.generate(sio)
sio.seek(0)
stanzas = list(read_stanzas(sio))
self.assertEqual(1, len(stanzas))
return stanzas[0]
def get_one_stanza(stanza, key):
new_stanzas = list(read_stanzas(
StringIO(stanza[key].encode('utf8'))))
self.assertEqual(1, len(new_stanzas))
return new_stanzas[0]
stanza = regen()
self.failUnless('date' in stanza)
self.failUnless('build-date' in stanza)
self.assertEqual(['3'], stanza.get_all('revno'))
self.assertEqual(['r3'], stanza.get_all('revision-id'))
stanza = regen(check_for_clean=True)
self.assertEqual(['True'], stanza.get_all('clean'))
self.build_tree(['branch/c'])
stanza = regen(check_for_clean=True, include_file_revisions=True)
self.assertEqual(['False'], stanza.get_all('clean'))
# This assumes it's being run against a tree that does not update the
# root revision on every commit.
file_rev_stanza = 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'))
os.remove('branch/c')
stanza = regen(include_revision_history=True)
revision_stanza = 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')))
# 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')
stanza = regen(check_for_clean=True, include_file_revisions=True)
file_rev_stanza = 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'))
wt.commit('modified', rev_id='r4')
wt.remove(['c', 'd'])
os.remove('branch/d')
stanza = regen(check_for_clean=True, include_file_revisions=True)
file_rev_stanza = 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_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")
def test_python_version(self):
wt = self.create_branch()
def regen(**kwargs):
"""Create a test module, import and return it"""
outf = open('test_version_information.py', 'wb')
try:
builder = PythonVersionInfoBuilder(wt.branch, working_tree=wt,
**kwargs)
builder.generate(outf)
finally:
outf.close()
module_info = imp.find_module('test_version_information',
[os.getcwdu()])
tvi = imp.load_module('tvi', *module_info)
# Make sure the module isn't cached
sys.modules.pop('tvi', None)
sys.modules.pop('test_version_information', None)
# Delete the compiled versions, because we are generating
# a new file fast enough that python doesn't detect it
# needs to recompile, and using sleep() just makes the
# test slow
if os.path.exists('test_version_information.pyc'):
os.remove('test_version_information.pyc')
if os.path.exists('test_version_information.pyo'):
os.remove('test_version_information.pyo')
return tvi
tvi = regen()
self.assertEqual(3, tvi.version_info['revno'])
self.assertEqual('r3', tvi.version_info['revision_id'])
self.failUnless(tvi.version_info.has_key('date'))
self.assertEqual(None, tvi.version_info['clean'])
tvi = regen(check_for_clean=True)
self.assertEqual(True, tvi.version_info['clean'])
self.build_tree(['branch/c'])
tvi = regen(check_for_clean=True, include_file_revisions=True)
self.assertEqual(False, tvi.version_info['clean'])
self.assertEqual(['', 'a', 'b', 'c'],
sorted(tvi.file_revisions.keys()))
self.assertEqual('r3', tvi.file_revisions['a'])
self.assertEqual('r2', tvi.file_revisions['b'])
self.assertEqual('unversioned', tvi.file_revisions['c'])
os.remove('branch/c')
tvi = regen(include_revision_history=True)
rev_info = [(rev, message) for rev, message, timestamp, timezone
in tvi.revisions]
self.assertEqual([('r1', 'a'), ('r2', '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 = regen(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='r4')
wt.remove(['c', 'd'])
os.remove('branch/d')
tvi = regen(check_for_clean=True, include_file_revisions=True)
self.assertEqual(['', 'a', 'c', 'd'],
sorted(tvi.file_revisions.keys()))
self.assertEqual('r4', tvi.file_revisions['a'])
self.assertEqual('unversioned', tvi.file_revisions['c'])
self.assertEqual('removed', tvi.file_revisions['d'])
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.assertEquals("revno: 0", sio.getvalue())
builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt,
template='{revno} revid: {revision_id}')
# revision_id is not available yet
self.assertRaises(errors.MissingTemplateVariable,
builder.generate, sio)
def test_custom_version_text(self):
wt = self.create_branch()
def regen(tpl, **kwargs):
sio = StringIO()
builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt,
template=tpl, **kwargs)
builder.generate(sio)
val = sio.getvalue()
return val
val = regen('build-date: "{build_date}"\ndate: "{date}"')
self.assertContainsRe(val, 'build-date: "[0-9-+: ]+"')
self.assertContainsRe(val, 'date: "[0-9-+: ]+"')
val = regen('revno: {revno}')
self.assertEqual(val, 'revno: 3')
val = regen('revision-id: {revision_id}')
self.assertEqual(val, 'revision-id: r3')
val = regen('clean: {clean}', check_for_clean=True)
self.assertEqual(val, 'clean: 1')
self.build_tree(['branch/c'])
val = regen('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(errors.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')
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