From ab9715a7aa72b12b47fce26eb8e837006772e7e8 Mon Sep 17 00:00:00 2001
From: Federico Ressi <fressi@redhat.com>
Date: Thu, 3 Dec 2020 14:33:53 +0100
Subject: [PATCH] Update framework before switching to pytest

Change-Id: Ife5941283fb1266c5873798f328f47e5f91f6ae8
---
 tobiko/common/_testcase.py                          | 3 ++-
 tobiko/tests/unit/{cmd => commands}/__init__.py     | 0
 tobiko/tests/unit/{cmd => commands}/test_base.py    | 0
 tobiko/tests/unit/{cmd => commands}/test_fixture.py | 0
 tobiko/tests/unit/test_testcase.py                  | 9 +++++++--
 5 files changed, 9 insertions(+), 3 deletions(-)
 rename tobiko/tests/unit/{cmd => commands}/__init__.py (100%)
 rename tobiko/tests/unit/{cmd => commands}/test_base.py (100%)
 rename tobiko/tests/unit/{cmd => commands}/test_fixture.py (100%)

diff --git a/tobiko/common/_testcase.py b/tobiko/common/_testcase.py
index 341ee8f51..3d75069c9 100644
--- a/tobiko/common/_testcase.py
+++ b/tobiko/common/_testcase.py
@@ -20,7 +20,6 @@ import traceback
 import typing  # noqa
 
 from oslo_log import log
-from stestr import config_file
 import testtools
 
 from tobiko.common import _config
@@ -85,6 +84,8 @@ class TestCasesFinder(object):
         filter the output just like with the run command to see exactly what
         will be run.
         """
+        from stestr import config_file
+
         params = dict(config=self.config, repo_type=self.repo_type,
                       repo_url=self.repo_url, test_path=self.test_path,
                       top_dir=self.top_dir, group_regex=self.group_regex,
diff --git a/tobiko/tests/unit/cmd/__init__.py b/tobiko/tests/unit/commands/__init__.py
similarity index 100%
rename from tobiko/tests/unit/cmd/__init__.py
rename to tobiko/tests/unit/commands/__init__.py
diff --git a/tobiko/tests/unit/cmd/test_base.py b/tobiko/tests/unit/commands/test_base.py
similarity index 100%
rename from tobiko/tests/unit/cmd/test_base.py
rename to tobiko/tests/unit/commands/test_base.py
diff --git a/tobiko/tests/unit/cmd/test_fixture.py b/tobiko/tests/unit/commands/test_fixture.py
similarity index 100%
rename from tobiko/tests/unit/cmd/test_fixture.py
rename to tobiko/tests/unit/commands/test_fixture.py
diff --git a/tobiko/tests/unit/test_testcase.py b/tobiko/tests/unit/test_testcase.py
index c287ceb5d..70a50a3a0 100644
--- a/tobiko/tests/unit/test_testcase.py
+++ b/tobiko/tests/unit/test_testcase.py
@@ -14,6 +14,7 @@
 from __future__ import absolute_import
 
 import os
+import subprocess
 
 import testtools
 
@@ -30,11 +31,15 @@ class DiscoverTestCasesTest(unit.TobikoUnitTest):
 
         top_dir = os.path.abspath(self.test_path)
         while os.path.isdir(top_dir) and top_dir != os.path.sep:
-            if os.path.isdir(os.path.join(top_dir, '.stestr')):
+            if os.path.isfile(os.path.join(top_dir, 'tox.ini')):
                 break
             top_dir = os.path.dirname(top_dir)
         else:
-            raise self.fail("Unable to find '.stestr' directory")
+            self.fail("'tox.ini' file not found in any parent "
+                      f"of directory '{self.test_path}'")
+
+        if not os.path.isdir(os.path.join(top_dir, '.stestr')):
+            subprocess.run(['stestr', 'init'], cwd=top_dir, check=True)
         self.top_dir = top_dir
         self.repo_url = top_dir