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Add test for failing case

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This commit is contained in:
Matthias 2019-09-14 13:47:33 +02:00
parent ad2fa61765
commit 0aa73d5b35
1 changed files with 11 additions and 2 deletions
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13
tests/test_arguments.py
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@ -1,5 +1,6 @@
# pragma pylint: disable=missing-docstring, C0103 # pragma pylint: disable=missing-docstring, C0103
import argparse import argparse
import re
import pytest import pytest
@ -8,8 +9,16 @@ from freqtrade.configuration.cli_options import check_int_positive
# Parse common command-line-arguments. Used for all tools # Parse common command-line-arguments. Used for all tools
def test_parse_args_none() -> None: def test_parse_args_error(capsys) -> None:
arguments = Arguments([]) arguments = Arguments([])
with pytest.raises(SystemExit):
arguments.get_parsed_arg()
captured = capsys.readouterr()
assert re.search(r".*the following arguments are required.*", captured.err)
def test_parse_args_none() -> None:
arguments = Arguments(['trade'])
assert isinstance(arguments, Arguments) assert isinstance(arguments, Arguments)
x = arguments.get_parsed_arg() x = arguments.get_parsed_arg()
assert isinstance(x, dict) assert isinstance(x, dict)
@ -17,7 +26,7 @@ def test_parse_args_none() -> None:
def test_parse_args_defaults() -> None: def test_parse_args_defaults() -> None:
args = Arguments([]).get_parsed_arg() args = Arguments(['trade']).get_parsed_arg()
assert args["config"] == ['config.json'] assert args["config"] == ['config.json']
assert args["strategy_path"] is None assert args["strategy_path"] is None
assert args["datadir"] is None assert args["datadir"] is None