def test_tool_validation_valid():
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
tool.validate()
def test_tool_validation_missing_required():
help_string = """\
Some Tool
Usage: tools -i <input> [-o <output>]
Options:
-i, --input <input> The input
-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(ValidationError) as execinfo:
tool.validate()
assert "required" in str(execinfo.value)
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 validate(self, args, incoming=None):
Tool.validate(self, args, incoming)
# check that this is a gem index
if not args["index"].endswith(".gem"):
raise ValidationException({"index": "The given index does not seem to be a gem index!"})