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# frozen_string_literal: true
RSpec.describe FaradayMiddleware::MethodOverride do
let(:middleware) { described_class.new(->(env) { env }, *options) }
let(:env) { middleware.call faraday_env(request_env(request_method)) }
def request_env(method)
{ method: method,
request_headers: Faraday::Utils::Headers.new }
end
shared_examples 'overrides method' do |method|
it 'sets physical method to POST' do
expect(env[:method]).to eq(:post)
end
it "sets header to #{method}" do
expect(env[:request_headers]['X-Http-Method-Override']).to eq(method)
end
end
shared_examples "doesn't override method" do |method|
it 'keeps original method' do
expect(env[:method]).to eq(method)
end
it "doesn't set header value" do
expect(env[:request_headers]).not_to have_key('X-Http-Method-Override')
end
end
context 'with default options' do
let(:options) { nil }
context 'GET' do
let(:request_method) { :get }
include_examples "doesn't override method", :get
end
context 'POST' do
let(:request_method) { :post }
include_examples "doesn't override method", :post
end
context 'PUT' do
let(:request_method) { :put }
include_examples 'overrides method', 'PUT'
end
end
context 'configured to rewrite [:patch, :delete]' do
let(:options) { [{ rewrite: %i[patch delete] }] }
context 'PUT' do
let(:request_method) { :put }
include_examples "doesn't override method", :put
end
context 'PATCH' do
let(:request_method) { :patch }
include_examples 'overrides method', 'PATCH'
end
context 'DELETE' do
let(:request_method) { :delete }
include_examples 'overrides method', 'DELETE'
end
end
context "configured to rewrite ['PATCH']" do
let(:options) { [{ rewrite: %w[PATCH] }] }
context 'PATCH' do
let(:request_method) { :patch }
include_examples 'overrides method', 'PATCH'
end
end
context 'with invalid option' do
let(:options) { [{ hello: 'world' }] }
let(:request_method) { :get }
it 'raises key error' do
expect { env }.to raise_error(IndexError, /key [\s\w]*not found/)
end
end
end
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