spc-pleroma/test/flake_id_test.exs

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# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.FlakeIdTest do
use Pleroma.DataCase
import Kernel, except: [to_string: 1]
import Pleroma.FlakeId
describe "fake flakes (compatibility with older serial integers)" do
test "from_string/1" do
fake_flake = <<0::integer-size(64), 42::integer-size(64)>>
assert from_string("42") == fake_flake
assert from_string(42) == fake_flake
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end
test "zero or -1 is a null flake" do
fake_flake = <<0::integer-size(128)>>
assert from_string("0") == fake_flake
assert from_string("-1") == fake_flake
end
test "to_string/1" do
fake_flake = <<0::integer-size(64), 42::integer-size(64)>>
assert to_string(fake_flake) == "42"
end
end
test "ecto type behaviour" do
flake = <<0, 0, 1, 104, 80, 229, 2, 235, 140, 22, 69, 201, 53, 210, 0, 0>>
flake_s = "9eoozpwTul5mjSEDRI"
assert cast(flake) == {:ok, flake_s}
assert cast(flake_s) == {:ok, flake_s}
assert load(flake) == {:ok, flake_s}
assert load(flake_s) == {:ok, flake_s}
assert dump(flake_s) == {:ok, flake}
assert dump(flake) == {:ok, flake}
end
end