# frozen_string_literal: true

RSpec.describe Fiken::Error do
  describe ".from_response" do
    it "maps known statuses to specific subclasses" do
      {
        400 => Fiken::BadRequest,
        401 => Fiken::Unauthorized,
        403 => Fiken::Forbidden,
        404 => Fiken::NotFound,
        422 => Fiken::UnprocessableEntity,
        429 => Fiken::RateLimited
      }.each do |status, klass|
        expect(described_class.from_response(status, {})).to be_a(klass)
      end
    end

    it "maps unknown 5xx statuses to ServerError" do
      expect(described_class.from_response(503, "")).to be_a(Fiken::ServerError)
    end

    it "extracts a message from a JSON error body" do
      error = described_class.from_response(400, { "message" => "Bad slug" })
      expect(error.message).to eq("Bad slug")
      expect(error.status).to eq(400)
    end

    it "falls back to a generic message when the body has none" do
      error = described_class.from_response(404, "")
      expect(error.message).to eq("Fiken API error (HTTP 404)")
    end
  end
end