def test_add_mgmt_bridge_1(monkeypatch):
"""Verify that add_mgmt_bridge function generate correct set of commands to add mgmt bridge.
"""
comm_expect = ['brctl addbr mbrlocalhos254', 'ifconfig mbrlocalhos254 localhos.254 up', "ifconfig mbrlocalhos254"]
cmd_list = []
def mockreturn_native_cmd(command):
cmd_list.append(command)
if comm_expect[0] in cmd_list:
so, rc = True, "0"
return so, "", rc
else:
rc = "0"
return "", "", rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn_native_cmd)
lh.add_mgmt_bridge()
assert set(comm_expect) == set(cmd_list)
def test_add_mgmt_bridge_2(monkeypatch):
"""Verify that add_mgmt_bridge function return exception when managment bridge can not be created.
"""
output_result = "Failed to create management bridge for Network namespaces.\n" + "Stdout: , Stderr: Error"
def mockreturn_mgmt_br(command):
so = False
return so
def mockreturn_native_cmd(command):
se = "Error"
rc = "5"
return "", se, rc
lh = IpNetworkNamespace(LH_CFG, OPTS)
monkeypatch.setattr(IpNetworkNamespace, 'check_mgmt_bridge', mockreturn_mgmt_br)
monkeypatch.setattr(lh.ssh, 'native_cmd', mockreturn_native_cmd)
with pytest.raises(Exception) as excepinfo:
lh.add_mgmt_bridge()
assert str(excepinfo.value) == output_result