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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dylan Baker <dylan@pnwbakers.com>
Date: Mon, 11 Mar 2024 11:31:05 -0700
Subject: [PATCH] unittests: Add a helper for copying source trees
This is a useful thing to do when a test needs to modify the source
tree, as it prevents races between tests.
---
unittests/baseplatformtests.py | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/unittests/baseplatformtests.py b/unittests/baseplatformtests.py
index 6125ed933209..93bfc8905b73 100644
--- a/unittests/baseplatformtests.py
+++ b/unittests/baseplatformtests.py
@@ -1,14 +1,17 @@
# SPDX-License-Identifier: Apache-2.0
# Copyright 2016-2021 The Meson development team
+# Copyright © 2024 Intel Corporation
+from __future__ import annotations
from pathlib import PurePath
from unittest import mock, TestCase, SkipTest
import json
import io
import os
import re
import subprocess
import sys
+import shutil
import tempfile
import typing as T
@@ -492,3 +495,23 @@ class BasePlatformTests(TestCase):
def assertLength(self, val, length):
assert len(val) == length, f'{val} is not length {length}'
+
+ def copy_srcdir(self, srcdir: str) -> str:
+ """Copies a source tree and returns that copy.
+
+ ensures that the copied tree is deleted after running.
+
+ :param srcdir: The locaiton of the source tree to copy
+ :return: The location of the copy
+ """
+ dest = tempfile.mkdtemp()
+ self.addCleanup(windows_proof_rmtree, dest)
+
+ # shutil.copytree expects the destinatin directory to not exist, Once
+ # python 3.8 is required the `dirs_exist_ok` parameter negates the need
+ # for this
+ dest = os.path.join(dest, 'subdir')
+
+ shutil.copytree(srcdir, dest)
+
+ return dest
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