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fix: Handle named ancestors in Tesla.Mock #774

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yordis merged 1 commit into from
Jun 2, 2025
+8 −1
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fix: Handle named ancestors in Tesla.Mock #774

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9 changes: 8 additions & 1 deletion lib/tesla/mock.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -237,7 +237,14 @@ defmodule Tesla.Mock do
# we will check mocks *both* in $callers and $ancestors
# We might want to remove checking in $ancestors in a major release
ancestors = Process.get(:"$ancestors", [])
potential_mock_holder_pids = [self() | Enum.reverse(callers) ++ Enum.reverse(ancestors)]

potential_mock_holder_pids =
[self() | Enum.reverse(callers) ++ Enum.reverse(ancestors)]
|> Enum.map(fn
pid when is_pid(pid) -> pid
atom when is_atom(atom) -> Process.whereis(atom)
end)
|> Enum.filter(&is_pid/1)

Enum.find_value(potential_mock_holder_pids, nil, fn pid ->
{:dictionary, process_dictionary} = Process.info(pid, :dictionary)
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