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Refuse to encode/decode functions #6

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4 changes: 2 additions & 2 deletions lib/bertex.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -99,8 +99,8 @@ defmodule Bertex do
end

defimpl Bert, for: Any do
def encode(term), do: term
def decode(term), do: term
def encode(term) when is_integer(term) or is_float(term) or is_binary(term) or is_map(term), do: term
def decode(term) when is_integer(term) or is_float(term) or is_binary(term) or is_map(term), do: term
end

@doc """
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8 changes: 8 additions & 0 deletions test/bertex_test.exs
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Expand Up @@ -162,4 +162,12 @@ defmodule Bertex.Test do
{:ok, date} = DateTime.from_naive(naive, "Etc/UTC")
assert decode(term_to_binary({:bert, :time, 1255, 270321, 0})) == date
end

test "refuses to encode a function" do
catch_error(encode(fn x -> x end))
end

test "refuses to decode a function" do
catch_error(decode(term_to_binary(fn x -> x + 1 end)))
end
end