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https://github.com/hansjone/netx.git
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oliver
79f929de0c
Trim public tools to 14, expose only kept layout actions/recipes, merge Fabric queries, drop createTopologyView/listTopologyViews, and align skill/docs with the live catalog. Co-authored-by: Cursor <cursoragent@cursor.com>
52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
"""edge_axis: prefer H/V edges, horizontal over vertical."""
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from __future__ import annotations
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from netx_topology_mcp.layout_metrics import compute_edge_axis
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from netx_topology_mcp.layout_stats import analyze_layout_stats
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def test_all_horizontal_scores_one() -> None:
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pos = {"a": (0.0, 0.0), "b": (200.0, 0.0), "c": (400.0, 2.0)} # 2px ≈ H
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links = [("a", "b"), ("b", "c")]
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m = compute_edge_axis(pos, links)
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assert m["horiz_n"] == 2
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assert m["diag_n"] == 0
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assert float(m["edge_axis_score"]) == 1.0
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def test_diagonal_scores_zero() -> None:
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pos = {"a": (0.0, 0.0), "b": (100.0, 100.0)}
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m = compute_edge_axis(pos, [("a", "b")])
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assert m["diag_n"] == 1
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assert float(m["edge_axis_score"]) == 0.0
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assert m["top_skew_edges"]
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def test_horizontal_beats_vertical() -> None:
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h = compute_edge_axis(
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{"a": (0.0, 0.0), "b": (200.0, 0.0)},
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[("a", "b")],
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)
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v = compute_edge_axis(
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{"a": (0.0, 0.0), "b": (0.0, 200.0)},
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[("a", "b")],
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)
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assert float(h["edge_axis_score"]) > float(v["edge_axis_score"])
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assert float(v["edge_axis_score"]) == 0.75
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def test_analyze_report_includes_edge_axis() -> None:
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nodes = [
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{"fabric_node_id": "a", "name": "A", "x": 0.0, "y": 0.0},
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{"fabric_node_id": "b", "name": "B", "x": 100.0, "y": 100.0},
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{"fabric_node_id": "c", "name": "C", "x": 200.0, "y": 0.0},
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]
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edges = [
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{"a_node_id": "a", "b_node_id": "b"},
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{"a_node_id": "b", "b_node_id": "c"},
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]
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m = analyze_layout_stats(nodes, edges)
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assert "edge_axis" in m["score"]["parts"]
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assert m["report"]["edge_axis"]["status"] in {"warn", "fail"}
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assert int(m["diag_n"] or 0) >= 1
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