Add extra tests for GEO search (#3244)

Add more tests for GEO search, to cover the query operators `within`,
`contains`, `intersects` and `disjoint`, for POINT and POLYGON, i.e. the
currently supported shapes and operators.

Author: Gabriel Erzse

tests/test_search.py

@@ -2107,16 +2107,60 @@ def test_geo_params(client):
     params_dict = {"lat": "34.95126", "lon": "29.69465", "radius": 1000, "units": "km"}
     q = Query("@g:[$lon $lat $radius $units]").dialect(2)
     res = client.ft().search(q, query_params=params_dict)
-    if is_resp2_connection(client):
-        assert 3 == res.total
-        assert "doc1" == res.docs[0].id
-        assert "doc2" == res.docs[1].id
-        assert "doc3" == res.docs[2].id
-    else:
-        assert 3 == res["total_results"]
-        assert "doc1" == res["results"][0]["id"]
-        assert "doc2" == res["results"][1]["id"]
-        assert "doc3" == res["results"][2]["id"]
+    _assert_geosearch_result(client, res, ["doc1", "doc2", "doc3"])
+
+
+@pytest.mark.redismod
+def test_geoshapes_query_intersects_and_disjoint(client):
+    client.ft().create_index((GeoShapeField("g", coord_system=GeoShapeField.FLAT)))
+    client.hset("doc_point1", mapping={"g": "POINT (10 10)"})
+    client.hset("doc_point2", mapping={"g": "POINT (50 50)"})
+    client.hset("doc_polygon1", mapping={"g": "POLYGON ((20 20, 25 35, 35 25, 20 20))"})
+    client.hset(
+        "doc_polygon2", mapping={"g": "POLYGON ((60 60, 65 75, 70 70, 65 55, 60 60))"}
+    )
+
+    intersection = client.ft().search(
+        Query("@g:[intersects $shape]").dialect(3),
+        query_params={"shape": "POLYGON((15 15, 75 15, 50 70, 20 40, 15 15))"},
+    )
+    _assert_geosearch_result(client, intersection, ["doc_point2", "doc_polygon1"])
+
+    disjunction = client.ft().search(
+        Query("@g:[disjoint $shape]").dialect(3),
+        query_params={"shape": "POLYGON((15 15, 75 15, 50 70, 20 40, 15 15))"},
+    )
+    _assert_geosearch_result(client, disjunction, ["doc_point1", "doc_polygon2"])
+
+
+@pytest.mark.redismod
+@skip_ifmodversion_lt("2.10.0", "search")
+def test_geoshapes_query_contains_and_within(client):
+    client.ft().create_index((GeoShapeField("g", coord_system=GeoShapeField.FLAT)))
+    client.hset("doc_point1", mapping={"g": "POINT (10 10)"})
+    client.hset("doc_point2", mapping={"g": "POINT (50 50)"})
+    client.hset("doc_polygon1", mapping={"g": "POLYGON ((20 20, 25 35, 35 25, 20 20))"})
+    client.hset(
+        "doc_polygon2", mapping={"g": "POLYGON ((60 60, 65 75, 70 70, 65 55, 60 60))"}
+    )
+
+    contains_a = client.ft().search(
+        Query("@g:[contains $shape]").dialect(3),
+        query_params={"shape": "POINT(25 25)"},
+    )
+    _assert_geosearch_result(client, contains_a, ["doc_polygon1"])
+
+    contains_b = client.ft().search(
+        Query("@g:[contains $shape]").dialect(3),
+        query_params={"shape": "POLYGON((24 24, 24 26, 25 25, 24 24))"},
+    )
+    _assert_geosearch_result(client, contains_b, ["doc_polygon1"])
+
+    within = client.ft().search(
+        Query("@g:[within $shape]").dialect(3),
+        query_params={"shape": "POLYGON((15 15, 75 15, 50 70, 20 40, 15 15))"},
+    )
+    _assert_geosearch_result(client, within, ["doc_point2", "doc_polygon1"])
 
 
 @pytest.mark.redismod
@@ -2280,7 +2324,19 @@ def test_geoshape(client: redis.Redis):
     q2 = Query("@geom:[CONTAINS $poly]").dialect(3)
     qp2 = {"poly": "POLYGON((2 2, 2 50, 50 50, 50 2, 2 2))"}
     result = client.ft().search(q1, query_params=qp1)
-    assert len(result.docs) == 1
-    assert result.docs[0]["id"] == "small"
+    _assert_geosearch_result(client, result, ["small"])
     result = client.ft().search(q2, query_params=qp2)
-    assert len(result.docs) == 2
+    _assert_geosearch_result(client, result, ["small", "large"])
+
+
+def _assert_geosearch_result(client, result, expected_doc_ids):
+    """
+    Make sure the result of a geo search is as expected, taking into account the RESP
+    version being used.
+    """
+    if is_resp2_connection(client):
+        assert set([doc.id for doc in result.docs]) == set(expected_doc_ids)
+        assert result.total == len(expected_doc_ids)
+    else:
+        assert set([doc["id"] for doc in result["results"]]) == set(expected_doc_ids)
+        assert result["total_results"] == len(expected_doc_ids)