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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>
55 lines
2.2 KiB
Python
55 lines
2.2 KiB
Python
"""Tests for align_to_reference."""
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from __future__ import annotations
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from netx_topology_mcp.layout_ops.align_reference import align_to_reference
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from netx_topology_mcp.layout_ops.graph_util import build_state_from_nodes_edges
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def test_align_similarity_maps_shared_nodes_to_portal_frame():
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# Target: portals at 0 and 1000. Reference: same topology scaled/rotated.
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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": 2000.0},
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]
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edges = [
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{"a_node_id": "p1", "b_node_id": "a"},
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{"a_node_id": "a", "b_node_id": "p2"},
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]
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st = build_state_from_nodes_edges(nodes, edges)
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# Reference: portals horizontal length 500, leaf above mid.
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ref = {
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"p1": (10.0, 10.0),
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"p2": (510.0, 10.0),
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"a": (260.0, 210.0),
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}
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op = align_to_reference(
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st,
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reference=ref,
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portal_ids=["p1", "p2"],
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mode="similarity",
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freeze_portals=True,
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)
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assert op.params.get("shared_n") == 3
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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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# Leaf should land near mid-x, positive y (scaled 2x from ref dy=200 → 400)
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assert abs(op.state.positions["a"][0] - 500.0) < 1.0
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assert op.state.positions["a"][1] > 100.0
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def test_align_adopt_copies_reference_coords():
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nodes = [
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{"fabric_node_id": "p1", "name": "P1", "x": 999.0, "y": 999.0},
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{"fabric_node_id": "p2", "name": "P2", "x": 1999.0, "y": 999.0},
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{"fabric_node_id": "a", "name": "A", "x": 1500.0, "y": 1500.0},
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]
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edges = [{"a_node_id": "p1", "b_node_id": "p2"}]
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st = build_state_from_nodes_edges(nodes, edges)
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ref = {"p1": (100.0, 200.0), "p2": (300.0, 200.0), "a": (200.0, 400.0)}
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op = align_to_reference(st, reference=ref, mode="adopt", park_missing=False)
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# origin normalized: min was 100,200 → pad 40
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assert abs(op.state.positions["p1"][0] - 40.0) < 1e-6
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assert abs(op.state.positions["p1"][1] - 40.0) < 1e-6
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assert abs(op.state.positions["a"][1] - 240.0) < 1e-6
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