def test_already_active(no_rpc):
with pytest.raises(SystemError):
rpc.launch("ganache-cli")
def test_launch_file_not_found(no_rpc):
with pytest.raises(FileNotFoundError):
rpc.launch("not-ganache")
def test_launch(no_rpc):
assert not rpc.is_active()
assert not rpc.is_child()
rpc.launch("ganache-cli")
assert rpc.is_active()
assert rpc.is_child()
def test_launch_process_fails(no_rpc):
with pytest.raises(RPCProcessError):
rpc.launch("ganache-cli --help")
def test_already_active(no_rpc):
rpc.launch("ganache-cli -a 20")
with pytest.raises(SystemError):
rpc.attach("http://127.0.0.1:31337")
def test_launch_process_fails(no_rpc):
proc = rpc._rpc
rpc._rpc = None
with pytest.raises(RPCProcessError):
rpc.launch("ganache-cli")
rpc._rpc = proc
def test_launch_cant_connect(no_rpc):
with pytest.raises(RPCConnectionError):
rpc.launch("ganache-cli --help")