def test_tool_empty_list_options():
help_string = """\
Some Tool
Usage: tools -i <input>... [-o <output>...]
Options:
-i, --input <input>... The input
-o, --output <output>... The output
"""
tool = Tool(help_string)
assert tool.options is not None
assert len(tool.options) == 2
tool.parse_args(['-i', 'A', 'B'])
assert tool.options['input'].raw() == ['A', 'B']
assert tool.options['output'].raw() == []
def test_tool_validate_input_file_not_found():
help_string = """\
Some Tool
Usage: tools [-i <input>] [-o <output>]
Options:
-i, --input <input> The input
[Default: stdin]
-o, --output <output> The output
[Default: stdout]
"""
tool = Tool(help_string)
tool.parse_args(["-i", "unknown"])
with pytest.raises(ValidationError) as execinfo:
tool.validate()
assert "Input file not found: unknown" in str(execinfo.value)
def test_tool_validation_unknown():
help_string = """\
Some Tool
Usage: tools [-i <input>] [-o <output>]
Options:
-i, --input <input> The input
[Default: stdin]
-o, --output <output> The output
[Default: stdout]
"""
tool = Tool(help_string)
assert tool.options is not None
assert len(tool.options) == 2
with pytest.raises(ParserException) as execinfo:
tool.parse_args(["-x"])
assert str(execinfo.value) == "tools :: unrecognized arguments: -x"
