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https://github.com/OpenBB-finance/OpenBB.git
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5fab5a438e
* Emacross name change part 2 * Tests : fixing test_bt_model * Tests : bt * Tests : run --rewrite-expected Co-authored-by: Chavithra PARANA <chavithra@gmail.com> Co-authored-by: James Maslek <jmaslek11@gmail.com>
349 lines
8.8 KiB
Python
349 lines
8.8 KiB
Python
# IMPORTATION STANDARD
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import os
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# IMPORTATION THIRDPARTY
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import pandas as pd
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import pytest
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# IMPORTATION INTERNAL
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from openbb_terminal.stocks.backtesting import bt_controller
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# pylint: disable=E1101
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# pylint: disable=W0603
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# pylint: disable=E1111
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EMPTY_DF = pd.DataFrame()
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@pytest.mark.vcr(record_mode="none")
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@pytest.mark.parametrize(
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"queue, expected",
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[
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(["ema", "help"], ["help"]),
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(["quit", "help"], ["help"]),
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],
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)
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def test_menu_with_queue(expected, mocker, queue):
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mocker.patch(
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target=(
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"openbb_terminal.stocks.backtesting.bt_controller."
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"BacktestingController.switch"
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),
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return_value=["quit"],
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)
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result_menu = bt_controller.BacktestingController(
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ticker="TSLA",
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stock=pd.DataFrame(),
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queue=queue,
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).menu()
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assert result_menu == expected
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@pytest.mark.vcr(record_mode="none")
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def test_menu_without_queue_completion(mocker):
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# ENABLE AUTO-COMPLETION : HELPER_FUNCS.MENU
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mocker.patch(
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target="openbb_terminal.feature_flags.USE_PROMPT_TOOLKIT",
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new=True,
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)
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mocker.patch(
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target="openbb_terminal.parent_classes.session",
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)
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mocker.patch(
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target="openbb_terminal.parent_classes.session.prompt",
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return_value="quit",
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)
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# DISABLE AUTO-COMPLETION : CONTROLLER.COMPLETER
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mocker.patch.object(
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target=bt_controller.obbff,
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attribute="USE_PROMPT_TOOLKIT",
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new=True,
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)
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mocker.patch(
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target="openbb_terminal.stocks.backtesting.bt_controller.session",
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)
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mocker.patch(
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target="openbb_terminal.stocks.backtesting.bt_controller.session.prompt",
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return_value="quit",
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)
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result_menu = bt_controller.BacktestingController(
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ticker="TSLA",
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stock=pd.DataFrame(),
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queue=None,
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).menu()
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assert result_menu == ["help"]
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@pytest.mark.vcr(record_mode="none")
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@pytest.mark.parametrize(
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"mock_input",
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["help", "homee help", "home help", "mock"],
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)
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def test_menu_without_queue_sys_exit(mock_input, mocker):
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# DISABLE AUTO-COMPLETION
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mocker.patch.object(
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target=bt_controller.obbff,
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attribute="USE_PROMPT_TOOLKIT",
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new=False,
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)
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mocker.patch(
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target="openbb_terminal.stocks.backtesting.bt_controller.session",
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return_value=None,
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)
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# MOCK USER INPUT
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mocker.patch("builtins.input", return_value=mock_input)
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# MOCK SWITCH
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class SystemExitSideEffect:
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def __init__(self):
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self.first_call = True
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def __call__(self, *args, **kwargs):
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if self.first_call:
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self.first_call = False
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raise SystemExit()
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return ["quit"]
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mock_switch = mocker.Mock(side_effect=SystemExitSideEffect())
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mocker.patch(
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target=(
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"openbb_terminal.stocks.backtesting.bt_controller."
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"BacktestingController.switch"
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),
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new=mock_switch,
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)
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result_menu = bt_controller.BacktestingController(
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ticker="TSLA",
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stock=pd.DataFrame(),
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queue=None,
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).menu()
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assert result_menu == ["help"]
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@pytest.mark.vcr(record_mode="none")
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@pytest.mark.record_stdout
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def test_print_help():
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controller = bt_controller.BacktestingController(
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ticker="TSLA",
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stock=pd.DataFrame(),
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)
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controller.print_help()
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@pytest.mark.vcr(record_mode="none")
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@pytest.mark.parametrize(
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"an_input, expected_queue",
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[
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("", []),
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("/help", ["home", "help"]),
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("help/help", ["help", "help"]),
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("q", ["quit"]),
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("h", []),
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("r", ["quit", "quit", "reset", "stocks", "load TSLA", "bt"]),
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],
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)
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def test_switch(an_input, expected_queue):
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controller = bt_controller.BacktestingController(
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ticker="TSLA",
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stock=pd.DataFrame(),
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queue=None,
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)
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queue = controller.switch(an_input=an_input)
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assert queue == expected_queue
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@pytest.mark.vcr(record_mode="none")
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def test_call_cls(mocker):
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mocker.patch("os.system")
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controller = bt_controller.BacktestingController(
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ticker="TSLA",
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stock=pd.DataFrame(),
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)
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controller.call_cls([])
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assert not controller.queue
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os.system.assert_called_once_with("cls||clear")
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@pytest.mark.vcr(record_mode="none")
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@pytest.mark.parametrize(
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"func, queue, expected_queue",
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[
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(
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"call_exit",
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[],
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[
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"quit",
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"quit",
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"quit",
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],
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),
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("call_exit", ["help"], ["quit", "quit", "quit", "help"]),
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("call_home", [], ["quit", "quit"]),
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("call_help", [], []),
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("call_quit", [], ["quit"]),
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("call_quit", ["help"], ["quit", "help"]),
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(
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"call_reset",
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[],
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["quit", "quit", "reset", "stocks", "load TSLA", "bt"],
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),
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(
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"call_reset",
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["help"],
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["quit", "quit", "reset", "stocks", "load TSLA", "bt", "help"],
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),
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],
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)
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def test_call_func_expect_queue(expected_queue, queue, func):
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controller = bt_controller.BacktestingController(
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ticker="TSLA",
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stock=pd.DataFrame(),
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queue=queue,
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)
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result = getattr(controller, func)([])
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assert result is None
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assert controller.queue == expected_queue
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@pytest.mark.vcr(record_mode="none")
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@pytest.mark.parametrize(
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"tested_func, mocked_func, other_args, called_with",
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[
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(
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"call_ema",
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"bt_view.display_simple_ema",
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["-l=2", "--spy", "--no_bench", "--export=csv"],
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dict(
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symbol="MOCK_TICKER",
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data=EMPTY_DF,
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ema_length=2,
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spy_bt=True,
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no_bench=True,
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export="csv",
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),
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),
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(
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"call_emacross",
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"bt_view.display_emacross",
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[
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"-l=2",
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"--long=10",
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"--short=20",
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"--spy",
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"--no_bench",
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"--no_short",
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"--export=csv",
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],
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dict(
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symbol="MOCK_TICKER",
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data=EMPTY_DF,
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short_ema=20,
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long_ema=10,
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spy_bt=True,
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no_bench=True,
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shortable=False,
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export="csv",
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),
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),
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(
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"call_rsi",
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"bt_view.display_rsi_strategy",
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[
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"--periods=2",
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"--high=10",
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"--low=20",
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"--spy",
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"--no_bench",
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"--no_short",
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"--export=csv",
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],
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dict(
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symbol="MOCK_TICKER",
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data=EMPTY_DF,
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periods=2,
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low_rsi=20,
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high_rsi=10,
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spy_bt=True,
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no_bench=True,
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shortable=False,
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export="csv",
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),
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),
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],
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)
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def test_call_func(tested_func, mocked_func, other_args, called_with, mocker):
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mock = mocker.Mock()
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mocker.patch(
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"openbb_terminal.stocks.backtesting.bt_controller." + mocked_func,
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new=mock,
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)
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EMPTY_DF.drop(EMPTY_DF.index, inplace=True)
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controller = bt_controller.BacktestingController(
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ticker="MOCK_TICKER",
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stock=EMPTY_DF,
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)
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getattr(controller, tested_func)(other_args=other_args)
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if isinstance(called_with, dict):
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mock.assert_called_once_with(**called_with)
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elif isinstance(called_with, list):
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mock.assert_called_once_with(*called_with)
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else:
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mock.assert_called_once()
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@pytest.mark.vcr(record_mode="none")
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@pytest.mark.parametrize(
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"func",
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[
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"call_ema",
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"call_emacross",
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"call_rsi",
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],
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)
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def test_call_func_no_parser(func, mocker):
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mocker.patch(
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"openbb_terminal.stocks.backtesting.bt_controller.BacktestingController.parse_known_args_and_warn",
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return_value=None,
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)
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controller = bt_controller.BacktestingController(
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ticker="MOCK_TICKER",
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stock=pd.DataFrame(),
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)
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func_result = getattr(controller, func)(other_args=list())
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assert func_result is None
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assert not controller.queue
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controller.parse_known_args_and_warn.assert_called_once()
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@pytest.mark.vcr(record_mode="none")
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@pytest.mark.parametrize(
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"ticker, expected",
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[
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(None, []),
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("MOCK_TICKER", ["stocks", "load MOCK_TICKER", "bt"]),
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],
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)
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def test_custom_reset(expected, ticker):
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controller = bt_controller.BacktestingController(
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ticker=None,
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stock=pd.DataFrame(),
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queue=None,
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)
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controller.ticker = ticker
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result = controller.custom_reset()
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assert result == expected
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