Files
music_library/test/music_library/retry_delay_test.exs
T
2026-04-25 07:39:49 +01:00

78 lines
2.6 KiB
Elixir

defmodule MusicLibrary.RetryDelayTest do
use ExUnit.Case, async: true
alias MusicLibrary.RetryDelay
describe "retry_after_seconds/1" do
test "parses integer seconds" do
response = response(%{"retry-after" => ["42"]})
assert RetryDelay.retry_after_seconds(response) == 42
end
test "clamps parsed values to safe bounds" do
assert RetryDelay.retry_after_seconds(response(%{"retry-after" => ["1"]})) == 5
assert RetryDelay.retry_after_seconds(response(%{"retry-after" => ["999"]})) == 300
end
test "returns nil for missing or malformed values" do
assert RetryDelay.retry_after_seconds(response(%{})) == nil
assert RetryDelay.retry_after_seconds(response(%{"retry-after" => ["tomorrow"]})) == nil
assert RetryDelay.retry_after_seconds(response(%{"retry-after" => ["-1"]})) == nil
end
test "clamps zero to the safe minimum" do
assert RetryDelay.retry_after_seconds(response(%{"retry-after" => ["0"]})) == 5
end
end
describe "reset_seconds/2" do
test "uses the largest valid comma-separated reset window" do
response = response(%{"x-ratelimit-reset" => ["12, 60"]})
assert RetryDelay.reset_seconds(response, "x-ratelimit-reset") == 60
end
test "ignores malformed windows and clamps the selected value" do
response = response(%{"x-ratelimit-reset" => ["bad, 2, 600"]})
assert RetryDelay.reset_seconds(response, "x-ratelimit-reset") == 300
end
end
describe "openai_reset_seconds/1" do
test "uses the largest reset across retry-after, request, and token windows" do
response =
response(%{
"retry-after" => ["10"],
"x-ratelimit-reset-requests" => ["20s"],
"x-ratelimit-reset-tokens" => ["1m30s"]
})
assert RetryDelay.openai_reset_seconds(response) == 90
end
test "clamps sub-second OpenAI durations to the safe minimum" do
response = response(%{"x-ratelimit-reset-requests" => ["120ms"]})
assert RetryDelay.openai_reset_seconds(response) == 5
end
test "parses minute durations and clamps long values" do
response = response(%{"x-ratelimit-reset-tokens" => ["10m"]})
assert RetryDelay.openai_reset_seconds(response) == 300
end
test "returns nil when OpenAI reset headers are absent or malformed" do
assert RetryDelay.openai_reset_seconds(response(%{})) == nil
assert RetryDelay.openai_reset_seconds(
response(%{"x-ratelimit-reset-requests" => ["soon"]})
) == nil
end
end
defp response(headers), do: Req.Response.new(status: 429, headers: headers)
end