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oliver
b81e5869a6
Topology MCP adds pull/compact/bundle/suggest-hubs with a no-template skill path; API gains fabric level and NE collection policy; web list pages get paging and denser collect/network workflows. Co-authored-by: Cursor <cursoragent@cursor.com>
40 lines
1.6 KiB
Python
40 lines
1.6 KiB
Python
"""Tests for gated compact_bbox."""
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from __future__ import annotations
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from netx_topology_mcp.layout_metrics import count_edge_crossings
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from netx_topology_mcp.layout_ops.compact_bbox import compact_bbox
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from netx_topology_mcp.layout_ops.graph_util import build_state_from_nodes_edges
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from netx_topology_mcp.layout_ops.orbit_sweep import _has_any_footprint_overlap
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def test_compact_bbox_shrinks_without_raising_crossings():
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# Two portals + a far leaf; shrink should pull leaf inward.
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nodes = [
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{"fabric_node_id": "p1", "name": "P1", "x": 0.0, "y": 0.0},
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{"fabric_node_id": "p2", "name": "P2", "x": 1000.0, "y": 0.0},
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{"fabric_node_id": "a", "name": "A", "x": 500.0, "y": 0.0},
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{"fabric_node_id": "leaf", "name": "Leaf", "x": 500.0, "y": 4000.0},
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]
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edges = [
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{"a_fabric_node_id": "p1", "b_fabric_node_id": "a"},
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{"a_fabric_node_id": "a", "b_fabric_node_id": "p2"},
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{"a_fabric_node_id": "a", "b_fabric_node_id": "leaf"},
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]
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st = build_state_from_nodes_edges(nodes, edges)
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g0 = count_edge_crossings(st.positions, st.links)
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op = compact_bbox(
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st,
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portal_ids=["p1", "p2"],
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min_scale=0.7,
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step=0.05,
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max_clearance_slack=50,
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)
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assert op.params.get("accepted") is True
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assert op.params.get("scale", 1.0) < 1.0
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assert abs(op.state.positions["p1"][0] - 0.0) < 1e-6
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assert abs(op.state.positions["p2"][0] - 1000.0) < 1e-6
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assert op.state.positions["leaf"][1] < 4000.0
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g1 = count_edge_crossings(op.state.positions, op.state.links)
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assert g1 <= g0
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assert not _has_any_footprint_overlap(op.state.positions, op.state.names)
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