DB-GPT/tests/unit_tests/graph/test_graph.py
Florian d9e20426fe
fix: fix unit test error (#2085)
Co-authored-by: aries_ckt <916701291@qq.com>
Co-authored-by: Appointat <kuda.czk@antgroup.com>
2024-10-22 09:35:51 +08:00

108 lines
3.0 KiB
Python

import pytest
from dbgpt.storage.graph_store.graph import MemoryGraph, Edge, Vertex, Direction
@pytest.fixture
def g():
g = MemoryGraph()
g.append_edge(Edge("A", "A", "0"))
g.append_edge(Edge("A", "A", "1"))
g.append_edge(Edge("A", "B", "2"))
g.append_edge(Edge("B", "C", "3"))
g.append_edge(Edge("B", "D", "4"))
g.append_edge(Edge("C", "D", "5"))
g.append_edge(Edge("B", "E", "6"))
g.append_edge(Edge("F", "E", "7"))
g.append_edge(Edge("E", "F", "8"))
g.upsert_vertex(Vertex("G"))
yield g
@pytest.mark.parametrize(
"action, vc, ec",
[
(lambda g: g.del_vertices("G", "G"), 6, 9),
(lambda g: g.del_vertices("C"), 6, 7),
(lambda g: g.del_vertices("A", "G"), 5, 6),
(lambda g: g.del_edges("A", "A", None), 7, 7),
(lambda g: g.del_edges("A", "B", None), 7, 8),
(lambda g: g.del_edges("A", "A", "0"), 7, 8),
(lambda g: g.del_edges("E", "F", "8"), 7, 8),
(lambda g: g.del_edges("E", "F", "9"), 7, 9),
(lambda g: g.del_edges("E", "F", None, val=1), 7, 9),
(lambda g: g.del_edges("E", "F", "8", val=1), 7, 9),
(lambda g: g.del_edges("E", "F", "9", val=1), 7, 9),
(lambda g: g.del_neighbor_edges("A", Direction.IN), 7, 7),
],
)
def test_delete(g, action, vc, ec):
action(g)
result = g.format()
print(f"\n{result}")
assert g.vertex_count == vc
assert g.edge_count == ec
@pytest.mark.parametrize(
"vids, dir, vc, ec",
[
(["B"], Direction.OUT, 5, 6),
(["A"], Direction.IN, 1, 2),
(["F"], Direction.IN, 4, 6),
(["B"], Direction.BOTH, 6, 9),
(["A", "G"], Direction.BOTH, 7, 9),
],
)
def test_search(g, vids, dir, vc, ec):
subgraph = g.search(vids, dir)
print(f"\n{subgraph.format()}")
assert subgraph.vertex_count == vc
assert subgraph.edge_count == ec
@pytest.mark.parametrize(
"vids, dir, ec",
[
(["B"], Direction.BOTH, 5),
(["B"], Direction.OUT, 5),
(["B"], Direction.IN, 3),
],
)
def test_search_result_limit(g, vids, dir, ec):
subgraph = g.search(vids, dir, limit=ec)
print(f"\n{subgraph.format()}")
assert subgraph.edge_count == ec
@pytest.mark.parametrize(
"vids, dir, fan, ec",
[
(["A"], Direction.OUT, 1, 1),
(["B"], Direction.OUT, 2, 3),
(["F"], Direction.IN, 1, 4),
],
)
def test_search_fan_limit(g, vids, dir, fan, ec):
subgraph = g.search(vids, dir, fan=fan)
print(f"\n{subgraph.format()}")
assert subgraph.edge_count == ec
@pytest.mark.parametrize(
"vids, dir, dep, ec",
[
(["A"], Direction.OUT, 1, 3),
(["A"], Direction.OUT, 2, 6),
(["B"], Direction.OUT, 2, 5),
(["B"], Direction.IN, 1, 1),
(["D"], Direction.IN, 2, 4),
(["B"], Direction.BOTH, 1, 4),
(["B"], Direction.BOTH, 2, 9),
],
)
def test_search_depth_limit(g, vids, dir, dep, ec):
subgraph = g.search(vids, dir, depth=dep)
print(f"\n{subgraph.format()}")
assert subgraph.edge_count == ec