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# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import io
from pathlib import Path
import re
import unittest
from xml.etree import ElementTree
import manifest_utils
"""Provides utilities to read and edit the ChromiumOS Manifest entries.
While this code reads and edits the internal manifest, it should only operate
on toolchain projects (llvm-project, etc.) which are public.
"""
MANIFEST_FIXTURE = """<?xml version="1.0" encoding="UTF-8"?>
<manifest>
<!-- Comment that should not be removed.
Multiple lines. -->
<include name="_remotes.xml" />
<default revision="refs/heads/main"
remote="cros"
sync-j="8" />
<include name="_kernel_upstream.xml" />
<!-- Common projects for developing CrOS. -->
<project path="src/repohooks"
name="chromiumos/repohooks"
groups="minilayout,paygen,firmware,buildtools,labtools,crosvm" />
<repo-hooks in-project="chromiumos/repohooks"
enabled-list="pre-upload" />
<project path="chromite"
name="chromiumos/chromite"
groups="minilayout,paygen,firmware,buildtools,chromeos-admin">
<copyfile src="AUTHORS" dest="AUTHORS" />
<copyfile src="LICENSE" dest="LICENSE" />
</project>
<project path="src/third_party/llvm-project"
name="external/github.com/llvm/llvm-project"
groups="notdefault,bazel"
revision="abcd" />
<project path="chromite/third_party/pyelftools"
name="chromiumos/third_party/pyelftools"
revision="refs/heads/chromeos-0.22"
groups="minilayout,paygen,firmware,buildtools" />
</manifest>
"""
class TestManifestUtils(unittest.TestCase):
"""Test manifest_utils."""
def test_update_chromeos_manifest(self):
root = ElementTree.fromstring(
MANIFEST_FIXTURE,
parser=manifest_utils.make_xmlparser(),
)
manifest_utils.update_chromeos_manifest_tree("wxyz", root)
string_root1 = ElementTree.tostring(root)
self.assertRegex(
str(string_root1, encoding="utf-8"),
r'revision="wxyz"',
)
self.assertRegex(
str(string_root1, encoding="utf-8"),
r"<!-- Comment that should not be removed.",
)
self.assertNotRegex(
str(string_root1, encoding="utf-8"),
r'revision="abcd"',
)
# Check idempotence.
manifest_utils.update_chromeos_manifest_tree("wxyz", root)
string_root2 = ElementTree.tostring(root)
self.assertEqual(string_root1, string_root2)
if __name__ == "__main__":
unittest.main()
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