chore: import upstream snapshot with attribution

tests/test_query_cli.py

@@ -0,0 +1,70 @@
+"""Tests for graphify query CLI context filtering."""
+from __future__ import annotations
+
+import json
+
+import networkx as nx
+from networkx.readwrite import json_graph
+
+import graphify.__main__ as mainmod
+
+
+def _write_graph(tmp_path):
+    G = nx.Graph()
+    G.add_node("n1", label="extract", source_file="extract.py", source_location="L10", community=0)
+    G.add_node("n2", label="cluster", source_file="cluster.py", source_location="L5", community=0)
+    G.add_node("n3", label="build", source_file="build.py", source_location="L1", community=1)
+    G.add_edge("n1", "n2", relation="calls", confidence="EXTRACTED", context="call")
+    G.add_edge("n2", "n3", relation="imports", confidence="EXTRACTED", context="import")
+    graph_path = tmp_path / "graph.json"
+    graph_path.write_text(json.dumps(json_graph.node_link_data(G, edges="links")))
+    return graph_path
+
+
+def test_query_cli_explicit_context_filter(monkeypatch, tmp_path, capsys):
+    graph_path = _write_graph(tmp_path)
+    monkeypatch.setattr(mainmod, "_check_skill_version", lambda _: None)
+    monkeypatch.setattr(
+        mainmod.sys,
+        "argv",
+        ["graphify", "query", "extract", "--context", "call", "--graph", str(graph_path)],
+    )
+    mainmod.main()
+    out = capsys.readouterr().out
+    assert "Context: call (explicit)" in out
+    assert "cluster" in out
+    assert "build" not in out
+
+
+def test_query_cli_heuristic_context_filter(monkeypatch, tmp_path, capsys):
+    graph_path = _write_graph(tmp_path)
+    monkeypatch.setattr(mainmod, "_check_skill_version", lambda _: None)
+    monkeypatch.setattr(
+        mainmod.sys,
+        "argv",
+        ["graphify", "query", "who calls extract", "--graph", str(graph_path)],
+    )
+    mainmod.main()
+    out = capsys.readouterr().out
+    assert "Context: call (heuristic)" in out
+    assert "cluster" in out
+    assert "build" not in out
+
+
+def test_query_cli_rejects_oversized_graph(monkeypatch, tmp_path, capsys):
+    """#F4: query CLI must refuse to parse a graph.json that exceeds the cap."""
+    import pytest
+
+    graph_path = _write_graph(tmp_path)
+    monkeypatch.setattr(mainmod, "_check_skill_version", lambda _: None)
+    monkeypatch.setattr("graphify.security._MAX_GRAPH_FILE_BYTES", 16)
+    monkeypatch.setattr(
+        mainmod.sys,
+        "argv",
+        ["graphify", "query", "extract", "--graph", str(graph_path)],
+    )
+    with pytest.raises(SystemExit):
+        mainmod.main()
+    err = capsys.readouterr().err
+    assert "exceeds" in err
+    assert "byte cap" in err