from __future__ import annotations
import pytest
from gnuradio.grc.core.blocks.block import Block
from gnuradio.grc.core.platform import Platform
from gnuradio_mcp.middlewares.block import BlockMiddleware
from gnuradio_mcp.middlewares.flowgraph import FlowGraphMiddleware
from gnuradio_mcp.models import SINK, SOURCE, ErrorModel, ParamModel
@pytest.fixture
def flowgraph_middleware(platform: Platform) -> FlowGraphMiddleware:
flowgraph = platform.make_flow_graph("")
return FlowGraphMiddleware(flowgraph)
@pytest.fixture
def block_middleware(
flowgraph_middleware: FlowGraphMiddleware, block_key: str
) -> BlockMiddleware:
block_model = flowgraph_middleware.add_block(block_key)
return flowgraph_middleware.get_block(block_model.name)
def test_block_middleware_params(block_middleware: BlockMiddleware):
check_param_models(block_middleware._block, block_middleware.params)
def test_block_middleware_sinks(block_middleware: BlockMiddleware):
check_port_models(block_middleware.sinks, block_middleware._block.sinks, SINK)
def test_block_middleware_sources(block_middleware: BlockMiddleware):
check_port_models(block_middleware.sources, block_middleware._block.sources, SOURCE)
def test_block_middleware_set_param(block_middleware: BlockMiddleware):
block_middleware.set_param("id", "my_custom_block_name")
assert block_middleware._block.params["id"].get_value() == "my_custom_block_name"
def test_block_middleware_set_params(block_middleware: BlockMiddleware):
block_middleware.set_params({"id": "my_custom_block_name"})
assert block_middleware._block.params["id"].get_value() == "my_custom_block_name"
@pytest.mark.parametrize(
"block_key, initial_errors_number", [("blocks_add_xx", 3), ("blocks_copy", 2)]
)
def test_block_errors(
flowgraph_middleware: FlowGraphMiddleware,
block_key: str,
initial_errors_number: int,
):
block_model = flowgraph_middleware.add_block(block_key)
block_middleware = flowgraph_middleware.get_block(block_model.name)
for error in block_middleware.get_all_errors():
assert isinstance(error, ErrorModel)
assert len(block_middleware.get_all_errors()) == initial_errors_number
# Call again to check that the errors are not duplicated
assert len(block_middleware.get_all_errors()) == initial_errors_number
def check_param_models(block: Block, params: list[ParamModel]):
assert params
assert len(params) == len(block.params)
for param in params:
original_param = block.params[param.key]
assert param.key == original_param.key
assert param.name == original_param.name
assert param.dtype == original_param.dtype
assert param.value == original_param.value
def check_port_models(port_models, ports, direction):
assert isinstance(port_models, list)
assert len(port_models) == len(ports)
for model, port in zip(port_models, ports):
assert model.key == port.key
assert model.name == port.name
assert model.dtype == port.dtype
assert model.direction == direction
assert model.optional == port.optional