49 lines
1.0 KiB
Python
49 lines
1.0 KiB
Python
from functools import singledispatch
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from jsonexample import ANY
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def assert_same_type(f):
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def wrapper(a, b):
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if type(a) != type(b):
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raise TypeError(f"Non-matching types {a!r} != {b!r}")
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return f(a, b)
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return wrapper
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@singledispatch
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@assert_same_type
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def is_subset(model, obj):
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if model == obj:
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return True
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else:
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raise ValueError(f"Non-matching values {model!r} != {obj!r}")
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@is_subset.register(dict)
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@assert_same_type
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def _(model, obj):
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for key, value in model.items():
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if key not in obj or not is_subset(value, obj[key]):
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raise ValueError(f"Non-matching dicts {model!r} != {obj!r}")
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return True
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@is_subset.register(list)
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@assert_same_type
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def _(model, obj):
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if is_subset(set(model), set(obj)):
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return True
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else:
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raise ValueError(f"Non-matching lists {model!r} != {obj!r}")
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@is_subset.register(set)
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@assert_same_type
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def _(model, obj):
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return model <= obj
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@is_subset.register(ANY)
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def _(model, obj):
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return True
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