Update/test for get items

tests/conftest.py

@@ -279,6 +279,37 @@ def items_with_types(dbsession):
     yield items
 
 
+@pytest.fixture()
+def items_with_different_types(dbsession):
+    """Фикстура Item.
+
+    .. note::
+        Фикстура создает 6 item. Каждые 2 с одинаковым типом и разными значениями is_available.
+    """
+
+    item_types = [
+        ItemType(name="Type1"),
+        ItemType(name="Type2"),
+        ItemType(name="Type3"),
+    ]
+    for item_type in item_types:
+        dbsession.add(item_type)
+    dbsession.commit()
+
+    items = [
+        Item(type_id=item_types[0].id, is_available=True),
+        Item(type_id=item_types[0].id, is_available=False),
+        Item(type_id=item_types[1].id, is_available=True),
+        Item(type_id=item_types[1].id, is_available=False),
+        Item(type_id=item_types[2].id, is_available=True),
+        Item(type_id=item_types[2].id, is_available=False),
+    ]
+    for item in items:
+        dbsession.add(item)
+    dbsession.commit()
+    yield items
+
+
 @pytest.fixture()
 def items_with_same_type_id(dbsession):
     """Фикстура Item.
@@ -338,6 +369,7 @@ def blocking_session(request, dbsession, two_available_items_same_type, authlib_
     items[0].is_available = False
     dbsession.add(session, items[0])
     dbsession.commit()
+
     return item_type
 
 

tests/test_routes/test_item.py

@@ -56,6 +56,76 @@ def test_get_items_by_type_id(client, items_with_types, item_n, response_status)
     assert response.status_code == response_status
 
 
+@pytest.mark.parametrize(
+    "item_n, order_by, order, is_available, response_status, expected_len",
+    [
+        (0, None, None, True, status.HTTP_200_OK, 1),
+        (0, "id", None, True, status.HTTP_200_OK, 1),
+        (0, "type_id", "asc", False, status.HTTP_200_OK, 1),
+        (0, "is_available", "desc", False, status.HTTP_200_OK, 1),
+        (0, None, None, None, status.HTTP_200_OK, 2),
+        (1, "id", "asc", False, status.HTTP_200_OK, 1),
+        (1, "type_id", "desc", True, status.HTTP_200_OK, 1),
+        (1, "is_available", None, True, status.HTTP_200_OK, 1),
+        (1, None, "asc", True, status.HTTP_200_OK, 1),
+        (2, "id", "desc", True, status.HTTP_200_OK, 1),
+        (2, "type_id", None, False, status.HTTP_200_OK, 1),
+        (2, "is_available", "asc", False, status.HTTP_200_OK, 1),
+        (2, None, "desc", None, status.HTTP_200_OK, 2),
+        (-1, "id", None, True, status.HTTP_200_OK, 3),
+        (-1, "type_id", "asc", False, status.HTTP_200_OK, 3),
+        (-1, "is_available", "desc", None, status.HTTP_200_OK, 6),
+        (-1, None, "desc", None, status.HTTP_200_OK, 6),
+    ],
+)
+def test_get_items_by_various_filters(
+    client, items_with_different_types, item_n, order_by, order, is_available, response_status, expected_len
+):
+    dict_of_params = {
+        "type_id": items_with_different_types[item_n].type_id if item_n != -1 else None,
+        "order_by": order_by,
+        "order": order,
+        "is_available": is_available if is_available is not None else None,
+    }
+    query = {k: v for k, v in dict_of_params.items() if v is not None}
+    response = client.get(url, params=query)
+    assert response.status_code == response_status
+
+    data = response.json()
+    assert len(data) == expected_len
+
+
+@pytest.mark.parametrize(
+    "item_n, order_by, order, response_status",
+    [
+        (None, None, "desc", status.HTTP_200_OK),
+        (0, None, "desc", status.HTTP_200_OK),
+        (None, "type_id", "desc", status.HTTP_200_OK),
+        (1, "type_id", "desc", status.HTTP_200_OK),
+        (None, "is_available", "desc", status.HTTP_200_OK),
+        (2, "is_available", "desc", status.HTTP_200_OK),
+    ],
+)
+def test_get_items_check_order(client, items_with_different_types, item_n, order_by, order, response_status):
+    dict_of_params = {
+        "type_id": items_with_different_types[item_n].type_id if item_n is not None else None,
+        "order_by": order_by,
+        "order": order,
+    }
+    query = {k: v for k, v in dict_of_params.items() if v is not None}
+    response = client.get(url, params=query)
+    assert response.status_code == response_status
+
+    data = response.json()
+
+    check_order_by = query.get("order_by") or "id"
+    check_order = query.get("order") or "asc"
+
+    key = lambda x: x[check_order_by]
+    compare = (lambda x, y: x >= y) if check_order == "desc" else (lambda x, y: x <= y)
+    assert all(compare(key(x), key(y)) for x, y in zip(data, data[1:]))
+
+
 @pytest.mark.parametrize(
     'item_n,body,response_status',
     [