Remove os-testr leftovers

All projects should be switched to use stestr already. In
neutron-fwaas it is already done but there were some leftovers
after os-testr and this commit removes them.

Change-Id: I7d0c72d1327eedcfd309ec4c346064d0adad6008

.gitignore

@@ -30,7 +30,6 @@ subunit.log
 !/.gitreview
 !/.mailmap
 !/.pylintrc
-!/.testr.conf
 !/.zuul.yaml
 !/.stestr.conf
 

.testr.conf

@@ -1,4 +0,0 @@
-[DEFAULT]
-test_command=OS_STDOUT_CAPTURE=1 OS_STDERR_CAPTURE=1 OS_LOG_CAPTURE=1 ${PYTHON:-python} -m subunit.run discover -t ./ ${OS_TEST_PATH:-./neutron_fwaas/tests/unit} $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list

lower-constraints.txt

@@ -58,7 +58,6 @@ openstacksdk==0.11.2
 os-client-config==1.28.0
 os-ken==0.3.0
 os-service-types==1.2.0
-os-testr==1.0.0
 os-xenapi==0.3.1
 osc-lib==1.8.0
 oslo.cache==1.26.0

test-requirements.txt

@@ -9,7 +9,6 @@ mock>=2.0.0 # BSD
 python-subunit>=1.0.0 # Apache-2.0/BSD
 requests-mock>=1.2.0 # Apache-2.0
 oslo.concurrency>=3.26.0 # Apache-2.0
-os-testr>=1.0.0 # Apache-2.0
 stestr>=1.0.0 # Apache-2.0
 testresources>=2.0.0 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT

tools/ostestr_compat_shim.sh

@@ -1,8 +0,0 @@
-#!/bin/sh
-
-# preserve old behavior of using an arg as a regex when '--' is not present
-case $@ in
-  (*--*) ostestr $@;;
-  ('') ostestr;;
-  (*) ostestr --regex "$@"
-esac

tox.ini

@@ -6,6 +6,9 @@ skipsdist = True
 [testenv]
 setenv = VIRTUAL_ENV={envdir}
          PYTHONWARNINGS=default::DeprecationWarning
+         OS_LOG_CAPTURE={env:OS_LOG_CAPTURE:true}
+         OS_STDOUT_CAPTURE={env:OS_STDOUT_CAPTURE:true}
+         OS_STDERR_CAPTURE={env:OS_STDERR_CAPTURE:true}
 usedevelop = True
 deps = -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
        -r{toxinidir}/requirements.txt