Implicit namespaces support

CHANGES.rst

@@ -5,8 +5,8 @@
 6.4 (unreleased)
 ================
 
-- Nothing changed yet.
-
+- Add PEP 440 support (implicit namespaces).
+  (`#160 <https://github.com/zopefoundation/zope.testrunner/issues/160>`_)
 
 6.3.1 (2024-02-12)
 ==================

src/zope/testrunner/find.py

@@ -292,11 +292,6 @@ def update_root2ext(dirname, noext, withext):
 
     for (p, package) in test_dirs(options, {}):
         for dirname, dirs, files in walk_with_symlinks(options, p):
-            if dirname != p and not contains_init_py(options, files):
-                # This is not a plausible test directory. Avoid descending
-                # further.
-                del dirs[:]
-                continue
             root2ext = {}
             dirs[:] = [d for d in dirs if identifier(d)]
             d = os.path.split(dirname)[1]

src/zope/testrunner/tests/testrunner-edge-cases.rst

@@ -419,8 +419,10 @@ Post-mortem debugging of a docfile doctest failure:
 
 Post-mortem debugging with triple verbosity
 
+    >>> sys.stdin = Input('p x\nc')
     >>> sys.argv = 'test --layer samplelayers.Layer1$ -vvv -D'.split()
-    >>> testrunner.run_internal(defaults)
+    >>> try: testrunner.run_internal(defaults)
+    ... finally: sys.stdin = real_stdin
     Running tests at level 1
     Running samplelayers.Layer1 tests:
       Set up samplelayers.Layer1 in 0.000 seconds.