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# Copyright (C) 2024 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 forall subcmd."""
import contextlib
import io
from pathlib import Path
import utils_for_test
import manifest_xml
import subcmds
def _create_manifest_with_8_projects(
topdir: Path,
) -> manifest_xml.XmlManifest:
"""Create a setup of 8 projects to execute forall."""
repodir = topdir / ".repo"
manifest_dir = repodir / "manifests"
manifest_file = repodir / manifest_xml.MANIFEST_FILE_NAME
repodir.mkdir()
manifest_dir.mkdir()
# Set up a manifest git dir for parsing to work.
gitdir = repodir / "manifests.git"
gitdir.mkdir()
(gitdir / "config").write_text(
"""[remote "origin"]
url = https://localhost:0/manifest
verbose = false
"""
)
# Add the manifest data.
manifest_file.write_text(
"""
<manifest>
<remote name="origin" fetch="http://localhost" />
<default remote="origin" revision="refs/heads/main" />
<project name="project1" path="tests/path1" />
<project name="project2" path="tests/path2" />
<project name="project3" path="tests/path3" />
<project name="project4" path="tests/path4" />
<project name="project5" path="tests/path5" />
<project name="project6" path="tests/path6" />
<project name="project7" path="tests/path7" />
<project name="project8" path="tests/path8" />
</manifest>
""",
encoding="utf-8",
)
# Set up 8 empty projects to match the manifest.
for x in range(1, 9):
(repodir / "projects" / "tests" / f"path{x}.git").mkdir(parents=True)
(repodir / "project-objects" / f"project{x}.git").mkdir(parents=True)
git_path = topdir / "tests" / f"path{x}"
utils_for_test.init_git_tree(git_path)
return manifest_xml.XmlManifest(str(repodir), str(manifest_file))
def test_forall_all_projects_called_once(tmp_path: Path) -> None:
"""Test that all projects get a command run once each."""
manifest = _create_manifest_with_8_projects(tmp_path)
cmd = subcmds.forall.Forall()
cmd.manifest = manifest
# Use echo project names as the test of forall.
opts, args = cmd.OptionParser.parse_args(["-c", "echo $REPO_PROJECT"])
opts.verbose = False
# Set revisionId directly so GetRevisionId() short-circuits without
# touching git. Using mock.patch.object on the class does not work
# with Python 3.14+, which defaults to "forkserver" on Linux —
# class-level patches do not survive into forkserver worker processes.
for proj in manifest.projects:
proj.revisionId = "refs/heads/main"
with contextlib.redirect_stdout(io.StringIO()) as stdout:
# Run the forall command.
cmd.Execute(opts, args)
output = stdout.getvalue()
# Verify that we got every project name in the output.
for x in range(1, 9):
assert f"project{x}" in output
# Split the captured output into lines to count them.
line_count = sum(1 for x in output.splitlines() if x)
# Verify that we didn't get more lines than expected.
assert line_count == 8
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