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require 'helper'
require 'faraday_middleware/request/method_override'
describe FaradayMiddleware::MethodOverride do
let(:middleware) { described_class.new(lambda {|env| env }, *options) }
let(:env) { middleware.call 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 => [: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 not found/)
end
end
end