[1150] Fix generated/nongenerated tests

The folder contains both generated and directly written files, so we
need to handle them separately, because of when we have different
builddir than srcdir.

src/lib/python/isc/log/tests/Makefile.am

 PYCOVERAGE_RUN = @PYCOVERAGE_RUN@
-PYTESTS_GEN = log_test.py
-noinst_SCRIPTS = $(PYTESTS) log_console.py
-EXTRA_DIST = console.out check_output.sh
+PYTESTS_GEN = log_console.py
+PYTESTS_NOGEN = log_test.py
+noinst_SCRIPTS = $(PYTESTS_GEN)
+EXTRA_DIST = console.out check_output.sh $(PYTESTS_NOGEN)
 
 # If necessary (rare cases), explicitly specify paths to dynamic libraries
 # required by loadable python modules.
@@ -11,6 +12,7 @@ LIBRARY_PATH_PLACEHOLDER += $(ENV_LIBRARY_PATH)=$(abs_top_builddir)/src/lib/cc/.
 endif
 
 # test using command-line arguments, so use check-local target instead of TESTS
+# We need to run the cycle twice, because once the files are in builddir, once in srcdir
 check-local:
 	$(LIBRARY_PATH_PLACEHOLDER) \
 	env PYTHONPATH=$(abs_top_srcdir)/src/lib/python:$(abs_top_builddir)/src/lib/python:$(abs_top_builddir)/src/lib/python/isc/log \
@@ -20,10 +22,17 @@ if ENABLE_PYTHON_COVERAGE
 	rm -f .coverage
 	${LN_S} $(abs_top_srcdir)/.coverage .coverage
 endif
-	for pytest in $(PYTESTS) ; do \
+	for pytest in $(PYTESTS_NOGEN) ; do \
 	echo Running test: $$pytest ; \
 	$(LIBRARY_PATH_PLACEHOLDER) \
 	env PYTHONPATH=$(abs_top_srcdir)/src/lib/python:$(abs_top_builddir)/src/lib/python:$(abs_top_builddir)/src/lib/python/isc/log:$(abs_top_builddir)/src/lib/log/python/.libs \
 	B10_TEST_PLUGIN_DIR=$(abs_top_srcdir)/src/bin/cfgmgr/plugins \
 	$(PYCOVERAGE_RUN) $(abs_srcdir)/$$pytest || exit ; \
+	done ; \
+	for pytest in $(PYTESTS_GEN) ; do \
+	echo Running test: $$pytest ; \
+	$(LIBRARY_PATH_PLACEHOLDER) \
+	env PYTHONPATH=$(abs_top_srcdir)/src/lib/python:$(abs_top_builddir)/src/lib/python:$(abs_top_builddir)/src/lib/python/isc/log:$(abs_top_builddir)/src/lib/log/python/.libs \
+	B10_TEST_PLUGIN_DIR=$(abs_top_srcdir)/src/bin/cfgmgr/plugins \
+	$(PYCOVERAGE_RUN) $(abs_builddir)/$$pytest || exit ; \
 	done