Files
Johanness 4b50f49172 chore: phase 1 cleanup — proper shutdown, flow resource cleanup, test fix
- node_runner: track all readers/writers in flow_resources vector,
  release them via mxlReleaseFlowWriter/mxlReleaseFlowReader before
  destroying the MXL instance (fixes 'leaked flow writer' warning)
- node_runner: remove_writer/remove_reader commands now also release
  the MXL flow resources, not just reset the node's optional<>
- engine: call process_manager.stop_all(graph) on shutdown to kill
  child node processes (prevents orphaned passthrough processes)
- graph: add get_node_mut() for process_manager to update node state
- process_manager: implement stop_all(Graph&) that SIGTERMs all
  running node processes
- passthrough: reduce logging to first-grain and realign-once only
- tests: update flow format assertion to match NMOS
  (urn:x-nmos:format:video instead of video/v210)
2026-05-26 23:04:16 +03:00

90 lines
2.6 KiB
C++

#include <dmf-engine/graph.hpp>
#include <dmf-engine/flow_manager.hpp>
#include <catch2/catch_test_macros.hpp>
TEST_CASE("Graph add and remove nodes", "[graph]") {
dmf_engine::Graph graph;
auto id1 = graph.add_node("passthrough");
auto id2 = graph.add_node("test-source");
REQUIRE(graph.get_node(id1) != nullptr);
REQUIRE(graph.get_node(id2) != nullptr);
REQUIRE(graph.get_node(id1)->type == "passthrough");
REQUIRE(graph.get_node(id2)->type == "test-source");
auto nodes = graph.get_nodes();
REQUIRE(nodes.size() == 2);
graph.remove_node(id1);
REQUIRE(graph.get_node(id1) == nullptr);
REQUIRE(graph.get_nodes().size() == 1);
}
TEST_CASE("Graph add and remove edges", "[graph]") {
dmf_engine::Graph graph;
auto n1 = graph.add_node("test-source");
auto n2 = graph.add_node("passthrough");
auto edge_id = graph.add_edge(n1, "video_out", n2, "video_in", "flow1", {});
REQUIRE(graph.get_edges().size() == 1);
graph.remove_edge(edge_id);
REQUIRE(graph.get_edges().size() == 0);
}
TEST_CASE("Graph remove node also removes edges", "[graph]") {
dmf_engine::Graph graph;
auto n1 = graph.add_node("test-source");
auto n2 = graph.add_node("passthrough");
graph.add_edge(n1, "video_out", n2, "video_in", "flow1", {});
graph.add_edge(n2, "video_out", n1, "video_in", "flow2", {});
REQUIRE(graph.get_edges().size() == 2);
graph.remove_node(n1);
REQUIRE(graph.get_edges().size() == 0);
}
TEST_CASE("FlowManager creates unique IDs", "[flow_manager]") {
dmf_engine::FlowManager fm1;
dmf_engine::FlowManager fm2;
auto id1 = fm1.create_flow_id();
auto id2 = fm1.create_flow_id();
auto id3 = fm2.create_flow_id();
REQUIRE(id1 != id2);
REQUIRE(id2 != id3);
}
TEST_CASE("FlowManager creates V210 flow definition", "[flow_manager]") {
dmf_engine::FlowManager fm;
auto flow_id = fm.create_flow_id();
auto def = fm.create_v210_flow_def(flow_id, 1920, 1080, 50, 1);
REQUIRE(def["id"] == flow_id);
REQUIRE(def["format"] == "urn:x-nmos:format:video");
REQUIRE(def["media_type"] == "video/v210");
REQUIRE(def["frame_width"] == 1920);
REQUIRE(def["frame_height"] == 1080);
}
TEST_CASE("Graph serialize", "[graph]") {
dmf_engine::Graph graph;
auto n1 = graph.add_node("test-source");
auto n2 = graph.add_node("passthrough");
graph.add_edge(n1, "video_out", n2, "video_in", "flow1", {});
auto j = graph.serialize();
REQUIRE(j.contains("nodes"));
REQUIRE(j.contains("edges"));
REQUIRE(j["nodes"].size() == 2);
REQUIRE(j["edges"].size() == 1);
}