parent
0ea230d711
commit
6954e7e59a
2 changed files with 62 additions and 26 deletions
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import hypothesis.strategies as st |
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import random |
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|
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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**15-1) |
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elif field == 'uint32': |
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return st.integers(min_value=0, max_value=2**31-1) |
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elif field == 'uint64': |
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return st.integers(min_value=0, max_value=2**63-1) |
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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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|
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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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|
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def get_random_msg(struct): |
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return generate_struct(struct.schema) |
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