cubicweb-signedrequest #4591847 port tests to 3.19 [resolved]

prioritynormal
typetask
done in0.2.0
load0.500
load left0.000
closed by#eae65e81101f [test] port unittest_security to 3.19 test API (closes #4591847)
patch[test] port unittest_security to 3.19 test API (closes #4591847) [applied][test] port unittest_authenticate to 3.19 test API (related to #4591847) [applied]