Issue #21918: Convert test_tools.py to a sub-package of test.

1 files changed, 31 insertions, 0 deletions

diff --git a/Lib/test/test_tools/__init__.py b/Lib/test/test_tools/__init__.py
new file mode 100644
index 0000000..9b94cb4
--- /dev/null
+++ b/Lib/test/test_tools/__init__.py
@@ -0,0 +1,31 @@
+"""Support functions for testing scripts in the Tools directory."""
+import os
+import unittest
+import importlib
+from test import support
+from fnmatch import fnmatch
+
+basepath = os.path.dirname(                 # <src/install dir>
+                os.path.dirname(                # Lib
+                    os.path.dirname(                # test
+                        os.path.dirname(__file__))))    # test_tools
+
+toolsdir = os.path.join(basepath, 'Tools')
+scriptsdir = os.path.join(toolsdir, 'scripts')
+
+def skip_if_missing():
+    if not os.path.isdir(scriptsdir):
+        raise unittest.SkipTest('scripts directory could not be found')
+
+def import_tool(toolname):
+    with support.DirsOnSysPath(scriptsdir):
+        return importlib.import_module(toolname)
+
+def load_tests(loader, standard_tests, pattern):
+    this_dir = os.path.dirname(__file__)
+    if pattern is None:
+        pattern = "test*"
+    with support.DirsOnSysPath():
+        package_tests = loader.discover(start_dir=this_dir, pattern=pattern)
+    standard_tests.addTests(package_tests)
+    return standard_tests