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# Copyright (C) 2026 The Android Open Source Project
#
# 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.
"""Unittests for the subcmds/rebase.py module."""
import contextlib
import io
from types import SimpleNamespace
from unittest import mock
import error
import git_command
from subcmds import rebase
def test_resolve_onto_manifest_success() -> None:
"""Test _ResolveOntoManifest when ToLocal succeeds."""
project = mock.MagicMock()
project.revisionExpr = "main"
remote = mock.MagicMock()
remote.ToLocal.return_value = "refs/remotes/goog/main"
project.GetRemote.return_value = remote
res = rebase._ResolveOntoManifest(project)
assert res == "refs/remotes/goog/main"
project.GetRemote.assert_called_once()
remote.ToLocal.assert_called_once_with("main")
def test_resolve_onto_manifest_fallback() -> None:
"""Test _ResolveOntoManifest when ToLocal raises GitError."""
project = mock.MagicMock()
project.revisionExpr = "main"
remote = mock.MagicMock()
remote.ToLocal.side_effect = error.GitError("Failed to resolve")
project.GetRemote.return_value = remote
res = rebase._ResolveOntoManifest(project)
assert res == "main"
project.GetRemote.assert_called_once()
remote.ToLocal.assert_called_once_with("main")
def test_execute_delegates_autostash_to_rebase() -> None:
"""--auto-stash is one rebase process, including staged-only changes."""
cmd = rebase.Rebase()
cmd.manifest = mock.MagicMock()
cmd.git_event_log = mock.MagicMock()
project = mock.MagicMock()
project.CurrentBranch = "topic"
project.RelPath.return_value = "project"
branch = mock.MagicMock()
branch.LocalMerge = "refs/remotes/origin/main"
project.GetBranch.return_value = branch
cmd.GetProjects = mock.MagicMock(return_value=[project])
opt = SimpleNamespace(
interactive=False,
fail_fast=False,
whitespace=None,
quiet=False,
force_rebase=False,
ff=True,
autosquash=False,
auto_stash=True,
onto_manifest=False,
this_manifest_only=False,
)
command = mock.MagicMock()
command.Wait.return_value = 0
with mock.patch.object(
git_command, "GitCommand", return_value=command
) as run_git, contextlib.redirect_stdout(io.StringIO()):
assert cmd.Execute(opt, []) == 0
run_git.assert_called_once_with(
project,
["rebase", "--autostash", "refs/remotes/origin/main"],
)
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