Files
git-upstream/git_upstream/tests/commands/import/test_import.py
Darragh Bailey 0e30d3898b Report import branch name used by default
To avoid users needing to assume the name of the import branch created,
ensure that by default the name is outputted as part of a message to
the user.

Change-Id: I3e633d1431d77f9c89e986755004a5904dbc0952
Related-Bug: #1625878
2016-10-04 17:09:55 +01:00

212 lines
8.3 KiB
Python

# Copyright (c) 2012, 2013, 2014 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for the 'import' command"""
import inspect
import os
from testscenarios import TestWithScenarios
from testtools.content import text_content
from testtools.matchers import Contains
from testtools.matchers import Equals
from testtools.matchers import Not
from git_upstream.lib.pygitcompat import Commit
from git_upstream import main
from git_upstream.tests.base import BaseTestCase
from git_upstream.tests.base import get_scenarios
class TestImportCommand(TestWithScenarios, BaseTestCase):
scenarios = get_scenarios(os.path.join(os.path.dirname(__file__),
"scenarios"))
def setUp(self):
# add description in case parent setup fails.
self.addDetail('description', text_content(self.desc))
self.commands, self.parser = main.build_parsers()
script_cmdline = self.parser.get_default('script_cmdline')
script_cmdline[-1] = os.path.join(os.getcwd(), main.__file__)
self.parser.set_defaults(script_cmdline=script_cmdline)
# builds the tree to be tested
super(TestImportCommand, self).setUp()
self.upstream_branch = self.branches['upstream'][0]
self.target_branch = self.branches['head'][0]
def test_command(self):
self.git.tag(inspect.currentframe().f_code.co_name,
self.upstream_branch)
args = self.parser.parse_args(self.parser_args)
self.assertThat(args.cmd.run(args), Equals(True),
"import command failed to complete successfully")
# assuming non-interactive we should *NOT* see the following message
# appear in the logged output.
self.assertThat(self.logger.output,
Not(Contains("Successfully rebased and updated")))
# perform sanity checks on results
self._check_tree_state()
# allow disabling of checking the merge commit contents
# as some tests won't result in an import
if getattr(self, 'check_merge', True):
commit_message = self.git.log(self.target_branch, n=1)
self.assertThat(
commit_message,
Contains("of '%s' into '%s'" % (self.upstream_branch,
self.target_branch)))
# make sure the final state of merge is correct
self.assertThat(
self.repo.git.rev_parse("%s^{tree}" % self.target_branch),
Equals(self.repo.git.rev_parse(
"%s^2^{tree}" % self.target_branch)),
"--finish option failed to merge correctly")
# allow additional test specific verification methods below
extra_test_func = getattr(self, '_verify_%s' % self.name, None)
if extra_test_func:
extra_test_func()
def test_command_with_sha1s(self):
# convert branches/tags to sha1s and use sha1 instead of branch
parser_args = [
arg if (arg.startswith('-') or arg in ("import",))
else self.git.rev_parse(arg)
for arg in self.parser_args
]
args = self.parser.parse_args(parser_args)
self.assertThat(args.cmd.run(args), Equals(True),
"import command failed to complete successfully")
self._check_tree_state()
def test_command_with_tags(self):
# add tag for each branch/ref and test with added tag
parser_args = []
for arg in self.parser_args:
if (arg.startswith('-') or arg in ("import",)):
parser_args.append(arg)
continue
tag_name = "tag-gu-%s" % arg.replace('~', '-')
self.git.tag(tag_name, arg)
parser_args.append(tag_name)
args = self.parser.parse_args(parser_args)
self.assertThat(args.cmd.run(args), Equals(True),
"import command failed to complete successfully")
self._check_tree_state()
def _check_tree_state(self):
expected = getattr(self, 'expect_found', None)
# even if empty want to confirm that find no changes applied,
# otherwise confirm we find the expected number of changes.
if expected is not None:
if len(list(Commit.new(self.repo,
self.target_branch).parents)) > 1:
changes = list(Commit.iter_items(
self.repo,
'%s..%s^2' % (self.upstream_branch, self.target_branch),
topo_order=True))
else:
# allow checking that nothing was rebased
changes = []
self.assertThat(
len(changes), Equals(len(expected)),
"should only have seen %s changes, got: %s" %
(len(expected),
", ".join(["%s:%s" % (commit.hexsha,
commit.message.splitlines()[0])
for commit in changes])))
# expected should be listed in order from oldest to newest, so
# reverse changes to match as it would be newest to oldest.
changes.reverse()
for commit, node in zip(changes, expected):
if node == "MERGE":
continue
subject = commit.message.splitlines()[0]
node_subject = self.gittree.graph[node].message.splitlines()[0]
self.assertThat(subject, Equals(node_subject),
"subject '%s' of commit '%s' does not match "
"subject '%s' of node '%s'" % (
subject, commit.hexsha, node_subject,
node))
def _verify_basic(self):
self.assertThat(self.git.log(n=1), Contains("Merge branch 'import/"))
# check we report to the user about the import branch created
self.assertThat(
self.logger.output,
Contains("Created import branch 'import/"))
def _verify_basic_additional_missed(self):
"""Additional verification that test produces a warning"""
self.assertThat(self.logger.output,
Contains("Previous import merged additional"))
def _verify_import_finish(self):
"""Additional verification for the finished results"""
commit = self.git.rev_list('master', parents=True, max_count=1).split()
parents = commit[1:]
self.assertThat(parents, Equals([self.gittree.graph['D'].hexsha,
self.gittree.graph['D1'].hexsha]),
"import --finish merge does contain the correct "
"parents")
def _verify_import_same_as_previous_upstream(self):
"""Additional verification for the finished results"""
self.assertThat(
self.logger.output,
Contains("already at latest upstream commit"))
self.assertThat(
self.logger.output,
Contains("Nothing to be imported"))
def _verify_same_previous_with_same_additional(self):
"""Additional verification for the finished results"""
self.assertThat(
self.logger.output,
Contains("already at latest upstream commit"))
self.assertThat(
self.logger.output,
Contains("No updated additional branch given, nothing to be done"))
def _verify_import_everything_already_upstreamed(self):
"""Additional verification for the finished results"""
self.assertThat(
self.logger.output,
Contains("All carried changes gone upstream"))
self.assertThat(
self.logger.output,
Contains("Creating branch 'import/test_command' from specified "
"commit 'upstream/master'"))