Method update

test/integration/plugins/datera/TestVolumes.py:274–277

(self, overrideFileName)

        }

    def update(self, overrideFileName):
        if os.path.exists(overrideFileName):
            with open(overrideFileName) as fd:
                self.testdata = self._update(self.testdata, json.loads(fd.read()))

    def _update(self, d, u):