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Contents
# frozen_string_literal: true
require "spec_helper"
class SpecExampleError < StandardError; end
describe GraphQL::Schema::RescueMiddleware do
let(:error_middleware) { ->{ raise(error_class) } }
let(:rescue_middleware) do
middleware = GraphQL::Schema::RescueMiddleware.new
middleware.rescue_from(SpecExampleError) { |err| "there was an example error: #{err.class.name}" }
middleware
end
let(:steps) { [rescue_middleware, error_middleware] }
let(:middleware_chain) { GraphQL::Schema::MiddlewareChain.new(steps: steps) }
describe "known errors" do
let(:error_class) { SpecExampleError }
it "handles them as execution errors" do
result = middleware_chain.invoke([])
assert_equal("there was an example error: SpecExampleError", result.message)
assert_equal(GraphQL::ExecutionError, result.class)
end
end
describe "unknown errors" do
let(:error_class) { RuntimeError }
it "re-raises them" do
assert_raises(RuntimeError) { middleware_chain.invoke([]) }
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems