Example #1
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 def test_add_error_nested_missing(self):
     data = {}
     meta = Meta(data)
     meta.enter("field").add_error("additional", "changed")
     assert meta.enter("field").get() == {
         "err": ["additional"],
         "val": "changed"
     }
Example #2
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 def test_add_error_nested_missing(self):
     data = {}
     meta = Meta(data)
     meta.enter('field').add_error('additional', 'changed')
     assert meta.enter('field').get() == {
         'err': ['additional'],
         'val': 'changed',
     }
Example #3
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 def test_add_error_nested_missing(self):
     data = {}
     meta = Meta(data)
     meta.enter('field').add_error('additional', 'changed')
     assert meta.enter('field').get() == {
         'err': ['additional'],
         'val': 'changed',
     }
Example #4
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 def test_add_error_nested_existing(self):
     data = {'field': input_meta}
     changed = deepcopy(data)
     meta = Meta(changed)
     meta.enter('field').add_error('additional', 'changed')
     assert meta.enter('field').get() == {
         'err': ['existing', 'additional'],
         'val': 'changed',
         'rem': [{'type': 'x'}],
     }
Example #5
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 def test_add_error_nested_existing(self):
     data = {'field': input_meta}
     changed = deepcopy(data)
     meta = Meta(changed)
     meta.enter('field').add_error('additional', 'changed')
     assert meta.enter('field').get() == {
         'err': ['existing', 'additional'],
         'val': 'changed',
         'rem': [{'type': 'x'}],
     }
Example #6
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 def test_add_error_nested_existing(self):
     data = {"field": input_meta}
     changed = deepcopy(data)
     meta = Meta(changed)
     meta.enter("field").add_error("additional", "changed")
     assert meta.enter("field").get() == {
         "err": ["existing", "additional"],
         "val": "changed",
         "rem": [{
             "type": "x"
         }],
     }
Example #7
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 def test_merge_nested_existing(self):
     data = {'field': input_meta}
     changed = deepcopy(data)
     meta = Meta(changed)
     assert meta.enter('field').merge(Meta(other_meta)) == merged_meta['']
     assert changed == {'field': merged_meta}
Example #8
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 def test_create_nested_existing(self):
     data = {"field": input_meta}
     changed = deepcopy(data)
     meta = Meta(changed)
     assert meta.enter("field").create() == input_meta[""]
     assert changed == data
Example #9
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 def test_merge_nested_existing(self):
     data = {"field": input_meta}
     changed = deepcopy(data)
     meta = Meta(changed)
     assert meta.enter("field").merge(Meta(other_meta)) == merged_meta[""]
     assert changed == {"field": merged_meta}
Example #10
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 def test_merge_nested_missing(self):
     data = {}
     meta = Meta(data)
     assert meta.enter("field").merge(Meta(other_meta)) == other_meta[""]
     assert data == {"field": other_meta}
Example #11
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 def test_create_nested_existing(self):
     data = {'field': input_meta}
     changed = deepcopy(data)
     meta = Meta(changed)
     assert meta.enter('field').create() == input_meta['']
     assert changed == data
Example #12
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 def test_merge_nested_existing(self):
     data = {'field': input_meta}
     changed = deepcopy(data)
     meta = Meta(changed)
     assert meta.enter('field').merge(Meta(other_meta)) == merged_meta['']
     assert changed == {'field': merged_meta}
Example #13
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 def test_create_nested_missing(self):
     data = {}
     meta = Meta(data)
     assert meta.enter("field").create() == {}
     assert data == {"field": {"": {}}}
Example #14
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 def test_merge_nested_missing(self):
     data = {}
     meta = Meta(data)
     assert meta.enter('field').merge(Meta(other_meta)) == other_meta['']
     assert data == {'field': other_meta}
Example #15
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 def test_create_nested_index(self):
     data = {}
     meta = Meta(data)
     assert meta.enter(0).create() == {}
     assert data == {"0": {"": {}}}
Example #16
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 def test_merge_nested_missing(self):
     data = {}
     meta = Meta(data)
     assert meta.enter('field').merge(Meta(other_meta)) == other_meta['']
     assert data == {'field': other_meta}
Example #17
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 def test_create_nested_missing(self):
     data = {}
     meta = Meta(data)
     assert meta.enter('field').create() == {}
     assert data == {'field': {'': {}}}
Example #18
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 def test_create_nested_index(self):
     data = {}
     meta = Meta(data)
     assert meta.enter(0).create() == {}
     assert data == {'0': {'': {}}}
Example #19
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def validate_and_default_interface(data, interface, name=None, meta=None,
                                   strip_nones=True, raise_on_invalid=False):
    """
    Modify data to conform to named interface's schema.

    Takes the object in `data` and checks it against the schema for
    `interface`, removing or defaulting any keys that do not pass validation
    and adding defaults for any keys that are required by (and have a default
    value in) the schema.

    Returns whether the resulting modified data is valid against the schema and
    a list of any validation errors encountered in processing.
    """
    if meta is None:
        meta = Meta()

    is_valid = True
    needs_revalidation = False
    errors = []

    validator = validator_for_interface(interface)
    if validator is None:
        return (True, [])
    schema = validator.schema

    # Strip Nones so we don't have to take null into account for all schemas.
    if strip_nones and isinstance(data, dict):
        for k in data.keys():
            if data[k] is None:
                del data[k]

    # Values that are missing entirely, but are required and should be defaulted
    if 'properties' in schema and 'required' in schema and isinstance(data, dict):
        for p in schema['required']:
            if p not in data:
                if p in schema['properties'] and 'default' in schema['properties'][p]:
                    default = schema['properties'][p]['default']
                    data[p] = default() if callable(default) else default
                else:
                    meta.add_error(EventError.MISSING_ATTRIBUTE, data={'name': p})
                    errors.append({'type': EventError.MISSING_ATTRIBUTE, 'name': p})

    validator_errors = list(validator.iter_errors(data))
    keyed_errors = [e for e in reversed(validator_errors) if len(e.path)]
    if len(validator_errors) > len(keyed_errors):
        needs_revalidation = True

    # Values that need to be defaulted or deleted because they are not valid.
    for key, group in groupby(keyed_errors, lambda e: e.path[0]):
        ve = six.next(group)
        is_max = ve.validator.startswith('max')
        if is_max:
            error_type = EventError.VALUE_TOO_LONG
        elif key == 'environment':
            error_type = EventError.INVALID_ENVIRONMENT
        else:
            error_type = EventError.INVALID_DATA
        meta.enter(key).add_error(error_type, data[key])
        errors.append({'type': error_type, 'name': name or key, 'value': data[key]})

        if 'default' in ve.schema:
            default = ve.schema['default']
            data[key] = default() if callable(default) else default
        else:
            needs_revalidation = True
            del data[key]

    if needs_revalidation:
        is_valid = validator.is_valid(data)

    return is_valid, errors
Example #20
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 def test_create_nested_missing(self):
     data = {}
     meta = Meta(data)
     assert meta.enter('field').create() == {}
     assert data == {'field': {'': {}}}