[1275] move dir of a socket file for test to builddir, and fix its name

src/bin/stats/tests/Makefile.am

@@ -1,7 +1,7 @@
 PYCOVERAGE_RUN = @PYCOVERAGE_RUN@
 PYTESTS = b10-stats_test.py b10-stats-httpd_test.py
 EXTRA_DIST = $(PYTESTS) test_utils.py
-CLEANFILES = test_utils.pyc
+CLEANFILES = test_utils.pyc msgq_socket_test
 
 # If necessary (rare cases), explicitly specify paths to dynamic libraries
 # required by loadable python modules.
@@ -22,6 +22,7 @@ endif
 	$(LIBRARY_PATH_PLACEHOLDER) \
 	PYTHONPATH=$(COMMON_PYTHON_PATH):$(abs_top_builddir)/src/bin/stats:$(abs_top_builddir)/src/bin/stats/tests:$(abs_top_builddir)/src/bin/msgq:$(abs_top_builddir)/src/lib/python/isc/config \
 	B10_FROM_SOURCE=$(abs_top_srcdir) \
+	BIND10_MSGQ_SOCKET_FILE=$(abs_top_builddir)/src/bin/stats/tests/msgq_socket_test \
 	CONFIG_TESTDATA_PATH=$(abs_top_srcdir)/src/lib/config/tests/testdata \
 	$(PYCOVERAGE_RUN) $(abs_srcdir)/$$pytest || exit ; \
 	done

src/bin/stats/tests/test_utils.py

@@ -16,10 +16,6 @@ import isc.config.cfgmgr
 import stats
 import stats_httpd
 
-# Change value of BIND10_MSGQ_SOCKET_FILE in environment variables
-if 'BIND10_MSGQ_SOCKET_FILE' not in os.environ:
-    os.environ['BIND10_MSGQ_SOCKET_FILE'] = tempfile.mktemp(prefix='msgq_socket_')
-
 class SignalHandler():
     """A signal handler class for deadlock in unittest"""
     def __init__(self, fail_handler, timeout=20):