refactor: move pytest.ini and top-level conftest.py to lib/spack/spack/test

- removes two files from root of repository
- `spack test` still works fine to run tests

conftest.py

-##############################################################################
-# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
-# Produced at the Lawrence Livermore National Laboratory.
-#
-# This file is part of Spack.
-# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
-# LLNL-CODE-647188
-#
-# For details, see https://github.com/spack/spack
-# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License (as
-# published by the Free Software Foundation) version 2.1, February 1999.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
-# conditions of the GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-##############################################################################
-
-import pytest
-
-
-# Hooks to add command line options or set other custom behaviors.
-# They must be placed here to be found by pytest. See:
-#
-# https://docs.pytest.org/en/latest/writing_plugins.html
-#
-def pytest_addoption(parser):
-    group = parser.getgroup("Spack specific command line options")
-    group.addoption(
-        '--fast', action='store_true', default=False,
-        help='runs only "fast" unit tests, instead of the whole suite')
-
-
-def pytest_collection_modifyitems(config, items):
-    if not config.getoption('--fast'):
-        # --fast not given, run all the tests
-        return
-
-    slow_tests = ['db', 'network', 'maybeslow']
-    skip_as_slow = pytest.mark.skip(
-        reason='skipped slow test [--fast command line option given]'
-    )
-    for item in items:
-        if any(x in item.keywords for x in slow_tests):
-            item.add_marker(skip_as_slow)

lib/spack/spack/cmd/test.py

@@ -97,7 +97,7 @@ def test(parser, args, unknown_args):
         return
 
     # pytest.ini lives in the root of the spack repository.
-    with working_dir(spack.paths.prefix):
+    with working_dir(spack.paths.test_path):
         # --list and --long-list print the test output better.
         if args.list or args.long_list:
             do_list(args, unknown_args)

lib/spack/spack/test/conftest.py

@@ -53,6 +53,32 @@
 from spack.version import Version
 
 
+# Hooks to add command line options or set other custom behaviors.
+# They must be placed here to be found by pytest. See:
+#
+# https://docs.pytest.org/en/latest/writing_plugins.html
+#
+def pytest_addoption(parser):
+    group = parser.getgroup("Spack specific command line options")
+    group.addoption(
+        '--fast', action='store_true', default=False,
+        help='runs only "fast" unit tests, instead of the whole suite')
+
+
+def pytest_collection_modifyitems(config, items):
+    if not config.getoption('--fast'):
+        # --fast not given, run all the tests
+        return
+
+    slow_tests = ['db', 'network', 'maybeslow']
+    skip_as_slow = pytest.mark.skip(
+        reason='skipped slow test [--fast command line option given]'
+    )
+    for item in items:
+        if any(x in item.keywords for x in slow_tests):
+            item.add_marker(skip_as_slow)
+
+
 #
 # These fixtures are applied to all tests
 #

pytest.ini → lib/spack/spack/test/pytest.ini

 # content of pytest.ini
 [pytest]
 addopts = --durations=20 -ra
-testpaths = lib/spack/spack/test
+testpaths = .
 python_files = *.py
 markers =
   db: tests that require creating a DB