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60 lines
2.2 KiB
60 lines
2.2 KiB
import hypothesis.strategies as st
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import random
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def generate_native_type(field):
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if field == 'bool':
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return st.booleans()
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elif field == 'int8':
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return st.integers(min_value=-2**7, max_value=2**7-1)
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elif field == 'int16':
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return st.integers(min_value=-2**15, max_value=2**15-1)
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elif field == 'int32':
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return st.integers(min_value=-2**31, max_value=2**31-1)
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elif field == 'int64':
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return st.integers(min_value=-2**63, max_value=2**63-1)
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elif field == 'uint8':
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return st.integers(min_value=0, max_value=2**8-1)
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elif field == 'uint16':
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return st.integers(min_value=0, max_value=2**16-1)
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elif field == 'uint32':
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return st.integers(min_value=0, max_value=2**32-1)
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elif field == 'uint64':
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return st.integers(min_value=0, max_value=2**64-1)
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elif field == 'float32':
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return st.floats(width=32)
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elif field == 'float64':
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return st.floats(width=64)
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elif field == 'text':
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return st.text(max_size=1000)
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elif field == 'data':
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return st.text(max_size=1000)
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elif field == 'anyPointer':
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return st.text()
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else:
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raise NotImplementedError(f'Invalid type : {field}')
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def generate_field(field):
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def rec(field_type):
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if field_type.which() == 'struct':
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return generate_struct(field.schema.elementType if base_type == 'list' else field.schema)
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elif field_type.which() == 'list':
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return st.lists(rec(field_type.list.elementType))
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elif field_type.which() == 'enum':
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schema = field.schema.elementType if base_type == 'list' else field.schema
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return st.sampled_from(list(schema.enumerants.keys()))
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else:
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return generate_native_type(field_type.which())
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if 'slot' in field.proto.to_dict():
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base_type = field.proto.slot.type.which()
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return rec(field.proto.slot.type)
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else:
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return generate_struct(field.schema)
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def generate_struct(schema):
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full_fill = list(schema.non_union_fields) if schema.non_union_fields else []
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single_fill = [random.choice(schema.union_fields)] if schema.union_fields else []
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return st.fixed_dictionaries(dict((field, generate_field(schema.fields[field])) for field in full_fill + single_fill))
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def get_random_msg(struct):
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return generate_struct(struct.schema)
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