netdata: Really use usefixtures("host_with_netdata")

Using mark.usefixtures("host_with_netdata") for the whole class is
redundant with function parameter 'host_with_netdata'. Using 'host' as
function parameter is enough.

Signed-off-by: Thierry Escande <[email protected]>

Author: tescande

tests/packages/netdata/test_netdata.py

@@ -25,12 +25,11 @@ def __get_headers(host, port, path=None):
         return stdout.decode().splitlines()
 
     # Verify the ActiveState for the netdata service
-    def test_netdata_service(self, host_with_netdata):
-        host_with_netdata.ssh(['systemctl', 'is-active', 'netdata.service'])
+    def test_netdata_service(self, host):
+        host.ssh(['systemctl', 'is-active', 'netdata.service'])
 
     # Netdata configuration should be accessible only from the host
-    def test_netdata_conf(self, host_with_netdata):
-        host = host_with_netdata
+    def test_netdata_conf(self, host):
         lines = TestsNetdata.__get_headers(host, 19999, "netdata.conf")
         assert lines[0].strip() == "HTTP/1.1 403 Forbidden"
 
@@ -39,7 +38,6 @@ def test_netdata_conf(self, host_with_netdata):
         assert lines[0].strip() == "HTTP/1.1 200 OK"
 
     # Verify the web UI is accessible. i.e. port 19999 is opened
-    def test_netdata_webui(self, host_with_netdata):
-        host = host_with_netdata
+    def test_netdata_webui(self, host):
         lines = TestsNetdata.__get_headers(host, 19999)
         assert lines[0].strip() == "HTTP/1.1 200 OK"