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Mocks should behaviour #90

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merged 2 commits into from
Mar 30, 2020
Merged

Mocks should behaviour #90

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97dbbe8
(failing) tests to make sure that mocks reflect their parent behaviour
ityonemo Mar 30, 2020
26e18b5
(passing) fixed test and created basic implementation
ityonemo Mar 30, 2020
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1 change: 1 addition & 0 deletions lib/mox.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -351,6 +351,7 @@ defmodule Mox do
validate_behaviour!(behaviour)

quote do
@behaviour unquote(behaviour)
unquote(behaviour).module_info(:module)
end
end
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11 changes: 11 additions & 0 deletions test/mox_test.exs
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Expand Up @@ -113,6 +113,17 @@ defmodule MoxTest do
assert {:docs_v1, _, :elixir, "text/markdown", %{"en" => "hello world"}, _, _} =
Code.fetch_docs(MyMockWithStringModuledoc)
end

test "has behaviours of what it mocks" do
defmock(OneBehaviourMock, for: Calculator)
assert one_behaviour = OneBehaviourMock.__info__(:attributes)
assert {:behaviour, [Calculator]} in one_behaviour

defmock(MultiBehaviourMock, for: [Calculator, ScientificCalculator])
assert two_behaviour = MultiBehaviourMock.__info__(:attributes)
assert {:behaviour, [Calculator]} in two_behaviour
assert {:behaviour, [ScientificCalculator]} in two_behaviour
end
end

describe "expect/4" do
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