mirror of
https://github.com/safishamsi/graphify.git
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Safi
78 lines
3.2 KiB
Python
78 lines
3.2 KiB
Python
import json
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from pathlib import Path
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from graphify.build import build_from_json, build
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FIXTURES = Path(__file__).parent / "fixtures"
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def load_extraction():
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return json.loads((FIXTURES / "extraction.json").read_text())
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def test_build_from_json_node_count():
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G = build_from_json(load_extraction())
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assert G.number_of_nodes() == 4
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def test_build_from_json_edge_count():
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G = build_from_json(load_extraction())
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assert G.number_of_edges() == 4
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def test_nodes_have_label():
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G = build_from_json(load_extraction())
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assert G.nodes["n_transformer"]["label"] == "Transformer"
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def test_edges_have_confidence():
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G = build_from_json(load_extraction())
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data = G.edges["n_attention", "n_concept_attn"]
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assert data["confidence"] == "INFERRED"
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def test_ambiguous_edge_preserved():
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G = build_from_json(load_extraction())
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data = G.edges["n_layernorm", "n_concept_attn"]
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assert data["confidence"] == "AMBIGUOUS"
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def test_legacy_node_source_canonicalized():
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"""Legacy 'source' key on nodes is renamed to 'source_file' before graph build."""
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ext = {"nodes": [{"id": "n1", "label": "A", "file_type": "code", "source": "a.py"}],
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"edges": [], "input_tokens": 0, "output_tokens": 0}
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G = build_from_json(ext)
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assert "source_file" in G.nodes["n1"]
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assert G.nodes["n1"]["source_file"] == "a.py"
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assert "source" not in G.nodes["n1"]
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def test_legacy_edge_from_to_canonicalized():
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"""Legacy 'from'/'to' keys on edges are accepted alongside 'source'/'target'."""
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ext = {"nodes": [{"id": "n1", "label": "A", "file_type": "code", "source_file": "a.py"},
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{"id": "n2", "label": "B", "file_type": "code", "source_file": "b.py"}],
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"edges": [{"from": "n1", "to": "n2", "relation": "calls",
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"confidence": "EXTRACTED", "source_file": "a.py", "weight": 1.0}],
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"input_tokens": 0, "output_tokens": 0}
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G = build_from_json(ext)
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assert G.number_of_edges() == 1
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def test_source_file_backslash_normalized():
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"""Windows backslash paths and POSIX paths for the same file must produce one node."""
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extraction = {
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"nodes": [
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{"id": "n1", "label": "A", "file_type": "code", "source_file": "src\\middleware\\auth.py"},
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{"id": "n2", "label": "B", "file_type": "code", "source_file": "src/middleware/auth.py"},
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],
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"edges": [],
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"input_tokens": 0, "output_tokens": 0,
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}
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G = build_from_json(extraction)
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sources = {G.nodes[n]["source_file"] for n in G.nodes()}
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assert sources == {"src/middleware/auth.py"}
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def test_build_merges_multiple_extractions():
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ext1 = {"nodes": [{"id": "n1", "label": "A", "file_type": "code", "source_file": "a.py"}],
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"edges": [], "input_tokens": 0, "output_tokens": 0}
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ext2 = {"nodes": [{"id": "n2", "label": "B", "file_type": "document", "source_file": "b.md"}],
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"edges": [{"source": "n1", "target": "n2", "relation": "references",
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"confidence": "INFERRED", "source_file": "b.md", "weight": 1.0}],
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"input_tokens": 0, "output_tokens": 0}
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G = build([ext1, ext2])
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assert G.number_of_nodes() == 2
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assert G.number_of_edges() == 1
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