From e6048919100fcf2d7ce8eb16c708887565716935 Mon Sep 17 00:00:00 2001
From: Christian Decker <decker.christian@gmail.com>
Date: Wed, 16 May 2018 11:18:38 -0400
Subject: [PATCH] pytest: Do not set test-groups unless explicitly requested

Setting these options could fail the `pytest` target if `pytest-test-groups` is
not installed.

Fixes #1508

Signed-off-by: Christian Decker <decker.christian@gmail.com>
---
 Makefile | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 9dfac1994..e66417105 100644
--- a/Makefile
+++ b/Makefile
@@ -196,9 +196,8 @@ include devtools/Makefile
 # Git doesn't maintain timestamps, so we only regen if git says we should.
 CHANGED_FROM_GIT = [ x"`git log $@ | head -n1`" != x"`git log $< | head -n1`" -o x"`git diff $<`" != x"" ]
 
-ifeq ($(TEST_GROUP_COUNT),)
-TEST_GROUP=1
-TEST_GROUP_COUNT=1
+ifneq ($(TEST_GROUP_COUNT),)
+PYTEST_OPTS += --test-group=$(TEST_GROUP) --test-group-count=$(TEST_GROUP_COUNT)
 endif
 
 check:
@@ -210,7 +209,7 @@ ifndef PYTEST
 	@echo "py.test is required to run the integration tests, please install using 'pip3 install -r tests/requirements.txt'"
 	exit 1
 else
-	PYTHONPATH=contrib/pylightning:$$PYTHONPATH TEST_DEBUG=1 DEVELOPER=$(DEVELOPER) $(PYTEST) -vx tests/ --test-group=$(TEST_GROUP) --test-group-count=$(TEST_GROUP_COUNT) $(PYTEST_OPTS)
+	PYTHONPATH=contrib/pylightning:$$PYTHONPATH TEST_DEBUG=1 DEVELOPER=$(DEVELOPER) $(PYTEST) tests/ $(PYTEST_OPTS)
 endif
 
 # Keep includes in alpha order.