09027854c6
iter() always never re-wraps an iterator, so 'iter(i) is iter(i)' tests if we wrapped a container or if we already had an iterator. I also tried types.GeneratorType and inspect helpers but they did not work for this use case.
168 lines
5.6 KiB
Python
168 lines
5.6 KiB
Python
from __future__ import absolute_import, unicode_literals
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from pytest import raises
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from mopidy import compat, exceptions
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from mopidy.utils import validation
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def test_check_boolean_with_valid_values():
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for value in (True, False):
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validation.check_boolean(value)
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def test_check_boolean_with_other_values():
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for value in 1, 0, None, '', list(), tuple():
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with raises(exceptions.ValidationError):
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validation.check_boolean(value)
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def test_check_boolean_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_boolean(1234)
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assert 'Expected a boolean, not 1234' == str(excinfo.value)
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def test_check_choice_with_valid_values():
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for value, choices in (2, (1, 2, 3)), ('abc', ('abc', 'def')):
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validation.check_choice(value, choices)
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def test_check_choice_with_invalid_values():
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for value, choices in (5, (1, 2, 3)), ('xyz', ('abc', 'def')):
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with raises(exceptions.ValidationError):
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validation.check_choice(value, choices)
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def test_check_choice_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_choice(5, (1, 2, 3))
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assert 'Expected one of (1, 2, 3), not 5' == str(excinfo.value)
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def test_check_instance_with_valid_choices():
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for value, cls in ((True, bool), ('a', compat.text_type), (123, int)):
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validation.check_instance(value, cls)
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def test_check_instance_with_invalid_values():
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for value, cls in (1, str), ('abc', int):
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with raises(exceptions.ValidationError):
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validation.check_instance(value, cls)
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def test_check_instance_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_instance(1, dict)
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assert 'Expected a dict instance, not 1' == str(excinfo.value)
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def test_check_instances_with_valid_values():
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validation.check_instances([], int)
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validation.check_instances([1, 2], int)
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validation.check_instances((1, 2), int)
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def test_check_instances_with_invalid_values():
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with raises(exceptions.ValidationError):
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validation.check_instances('abc', compat.string_types)
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with raises(exceptions.ValidationError):
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validation.check_instances(['abc', 123], compat.string_types)
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with raises(exceptions.ValidationError):
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validation.check_instances(None, compat.string_types)
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with raises(exceptions.ValidationError):
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validation.check_instances([None], compat.string_types)
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with raises(exceptions.ValidationError):
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validation.check_instances(iter(['abc']), compat.string_types)
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def test_check_instances_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_instances([1], compat.string_types)
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assert 'Expected a list of basestring, not [1]' == str(excinfo.value)
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def test_check_query_valid_values():
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for value in {}, {'any': []}, {'any': ['abc']}:
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validation.check_query(value)
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def test_check_query_random_iterables():
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for value in None, tuple(), list(), 'abc':
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with raises(exceptions.ValidationError):
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validation.check_query(value)
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def test_check_mapping_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_query([])
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assert 'Expected a query dictionary, not []' == str(excinfo.value)
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def test_check_query_invalid_fields():
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for value in 'wrong', 'bar', 'foo', 'tlid':
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with raises(exceptions.ValidationError):
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validation.check_query({value: []})
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def test_check_field_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_query({'wrong': ['abc']})
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assert 'Expected query field to be one of ' in str(excinfo.value)
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def test_check_query_invalid_values():
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for value in '', None, 'foo', 123, [''], [None], iter(['abc']):
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with raises(exceptions.ValidationError):
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validation.check_query({'any': value})
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def test_check_values_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_query({'any': 'abc'})
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assert 'Expected "any" to be list of strings, not' in str(excinfo.value)
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def test_check_uri_with_valid_values():
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for value in 'foobar:', 'http://example.com', 'git+http://example.com':
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validation.check_uri(value)
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def test_check_uri_with_invalid_values():
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# Note that tuple catches a potential bug with using "'foo' % arg" for
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# formatting.
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for value in ('foobar', 'htt p://example.com', None, 1234, tuple()):
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with raises(exceptions.ValidationError):
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validation.check_uri(value)
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def test_check_uri_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_uri('testing')
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assert "Expected a valid URI, not u'testing'" == str(excinfo.value)
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def test_check_uris_with_valid_values():
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validation.check_uris([])
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validation.check_uris(['foobar:'])
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validation.check_uris(('foobar:',))
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def test_check_uris_with_invalid_values():
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with raises(exceptions.ValidationError):
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validation.check_uris('foobar:')
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with raises(exceptions.ValidationError):
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validation.check_uris(None)
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with raises(exceptions.ValidationError):
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validation.check_uris([None])
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with raises(exceptions.ValidationError):
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validation.check_uris(['foobar:', 'foobar'])
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with raises(exceptions.ValidationError):
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validation.check_uris(iter(['http://example.com']))
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def test_check_uris_error_message():
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with raises(exceptions.ValidationError) as excinfo:
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validation.check_uris('testing')
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assert "Expected a list of URIs, not u'testing'" == str(excinfo.value)
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