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|
import unittest
from graphite.errors import InputParameterError
from graphite.functions.params import Param, ParamTypes, validateParams
class TestParam(unittest.TestCase):
params = [
Param('one', ParamTypes.string, required=True),
Param('two', ParamTypes.string, required=True),
Param('three', ParamTypes.string, required=True),
]
def test_simple_args(self):
self.assertEqual(validateParams(
'TestParam',
self.params,
['arg1', 'arg2', 'arg3'],
{}),
(['arg1', 'arg2', 'arg3'], {}),
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
['arg1', 'arg2'],
{},
)
def test_simple_kwargs(self):
self.assertEqual(validateParams(
'TestParam',
self.params,
[],
{'one': '1', 'two': '2', 'three': '3'}),
([], {'one': '1', 'two': '2', 'three': '3'}),
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
[],
{'one': '1', 'two': '2'},
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
[],
{'one': '1', 'two': '2', 'four': '4'},
)
def test_mixed_cases(self):
self.assertEqual(validateParams(
'TestParam',
self.params,
['one', 'two'],
{'three': '3'}),
(['one', 'two'],
{'three': '3'})
)
self.assertEqual(validateParams(
'TestParam',
self.params,
['one'],
{'three': '3', 'two': '2'}),
(['one'], {'three': '3', 'two': '2'}),
)
# positional args don't check the name
self.assertEqual(validateParams(
'TestParam',
self.params,
['one', 'two', 'four'],
{}),
(['one', 'two', 'four'], {})
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
[],
{'three': '3', 'two': '2'},
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
['one', 'three'],
{'two': '2'},
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
['three'],
{'one': '1', 'two': '2'},
)
def test_repeated_args(self):
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
['one'],
{'three': '3', 'one': '1'},
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
['one', 'two'],
{'three': '3', 'two': '2'},
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
self.params,
['one', 'two', 'three'],
{'one': '1'},
)
def test_multiple_property(self):
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[
Param('one', ParamTypes.string, required=True),
Param('two', ParamTypes.string, required=True),
Param('three', ParamTypes.string, required=True, multiple=False),
],
['one', 'two', 'three', 'four'],
{},
)
self.assertEqual(validateParams(
'TestParam',
[
Param('one', ParamTypes.string, required=True),
Param('two', ParamTypes.string, required=True),
Param('three', ParamTypes.string, required=True, multiple=True),
],
['one', 'two', 'three', 'four'],
{}),
(['one', 'two', 'three', 'four'], {}),
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[
Param('one', ParamTypes.string, required=True),
Param('two', ParamTypes.string, required=True),
Param('three', ParamTypes.string, required=True, multiple=True),
],
['one', 'two', 'three'],
# should fail because parameters which are specified multiple times
# cannot be in kwargs, only args
{'three': '3'},
)
def test_options_property(self):
self.assertEqual(validateParams(
'TestParam',
[
Param('one', ParamTypes.string, required=True),
Param('two', ParamTypes.string, required=True),
Param('three', ParamTypes.string, required=True, options=['3', 'three']),
],
['one', 'two', '3'],
{}),
(['one', 'two', '3'], {}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('one', ParamTypes.string, required=True),
Param('two', ParamTypes.string, required=True),
Param('three', ParamTypes.string, required=True, options=['3', 'three']),
],
['one', 'two', 'three'],
{}),
(['one', 'two', 'three'], {}),
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[
Param('one', ParamTypes.string, required=True),
Param('two', ParamTypes.string, required=True),
Param('three', ParamTypes.string, required=True, options=['3', 'three']),
],
['one', 'two', 'four'],
{},
)
def test_use_series_function_as_aggregator(self):
# powSeries is a series function which is marked as a valid aggregator
self.assertEqual(validateParams(
'TestParam',
[
Param('func', ParamTypes.aggOrSeriesFunc, required=True),
],
['powSeries'],
{}),
(['powSeries'], {}),
)
# squareRoot is a series function which is not marked as a valid aggregator
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[
Param('func', ParamTypes.aggOrSeriesFunc, required=True),
],
['squareRoot'],
{},
)
def test_param_type_int_or_inf(self):
self.assertEqual(validateParams(
'TestParam',
[Param('param', ParamTypes.intOrInf)],
[1],
{}),
([1], {}),
)
self.assertEqual(validateParams(
'TestParam',
[Param('param', ParamTypes.intOrInf)],
[float('inf')],
{}),
([float('inf')], {}),
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[Param('param', ParamTypes.intOrInf)],
[1.2],
{},
)
def test_unexpected_kwargs(self):
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[Param('param', ParamTypes.integer)],
[],
{'param': 1, 'param2': 2},
)
def test_default_value(self):
# if no value is specified, but there is a default value, we don't
# want the validator to raise an exception because 'None' is invalid
self.assertEqual(validateParams(
'TestParam',
[
Param('one', ParamTypes.aggFunc, default='sum'),
],
[],
{}),
([], {}),
)
def test_various_type_conversions(self):
self.assertEqual(validateParams(
'TestParam',
[
Param('bool', ParamTypes.boolean),
],
['true'],
{}),
([True], {}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('bool', ParamTypes.boolean),
],
[],
{'bool': 'false'}),
([], {'bool': False}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('bool1', ParamTypes.boolean),
Param('bool2', ParamTypes.boolean),
],
[0],
{'bool2': 1}),
([False], {'bool2': True}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('float', ParamTypes.float),
],
['1e3'],
{}),
([float(1000)], {}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('float', ParamTypes.float),
],
['0.123'],
{}),
([float(0.123)], {}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('float', ParamTypes.float),
],
[],
{'float': 'inf'}),
([], {'float': float('inf')}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('int', ParamTypes.integer),
],
['123'],
{}),
([123], {}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('int', ParamTypes.integer),
],
[],
{'int': '-123'}),
([], {'int': -123}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('intOrInf', ParamTypes.intOrInf),
],
['123'],
{}),
([123], {}),
)
self.assertEqual(validateParams(
'TestParam',
[
Param('intOrInf', ParamTypes.intOrInf),
],
[],
{'intOrInf': float('inf')}),
([], {'intOrInf': float('inf')}),
)
def test_impossible_type_conversions(self):
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[Param('param', ParamTypes.integer)],
['inf'],
{},
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[Param('param', ParamTypes.boolean)],
['1'],
{},
)
self.assertRaises(
InputParameterError,
validateParams,
'TestParam',
[Param('param', ParamTypes.boolean)],
[3],
{},
)
|
