url_encoded_spec.rb

# frozen_string_literal: true

RSpec.describe Faraday::Request::UrlEncoded do
  let(:conn) do
    Faraday.new do |b|
      b.request :multipart
      b.request :url_encoded
      b.adapter :test do |stub|
        stub.post('/echo') do |env|
          posted_as = env[:request_headers]['Content-Type']
          [200, {'Content-Type' => posted_as}, env[:body]]
        end
      end
    end
  end

  it 'does nothing without payload' do
    response = conn.post('/echo')
    expect(response.headers['Content-Type']).to be_nil
    expect(response.body.empty?).to be_truthy
  end

  it 'ignores custom content type' do
    response = conn.post('/echo', { :some => 'data' }, 'content-type' => 'application/x-foo')
    expect(response.headers['Content-Type']).to eq('application/x-foo')
    expect(response.body).to eq({ :some => 'data' })
  end

  it 'works with no headers' do
    response = conn.post('/echo', { :fruit => %w[apples oranges] })
    expect(response.headers['Content-Type']).to eq('application/x-www-form-urlencoded')
    expect(response.body).to eq('fruit%5B%5D=apples&fruit%5B%5D=oranges')
  end

  it 'works with with headers' do
    response = conn.post('/echo', {'a'=>123}, 'content-type' => 'application/x-www-form-urlencoded')
    expect(response.headers['Content-Type']).to eq('application/x-www-form-urlencoded')
    expect(response.body).to eq('a=123')
  end

  it 'works with nested params' do
    response = conn.post('/echo', { :user => {:name => 'Mislav', :web => 'mislav.net'} })
    expect(response.headers['Content-Type']).to eq('application/x-www-form-urlencoded')
    expected = { 'user' => {'name' => 'Mislav', 'web' => 'mislav.net'} }
    expect(Faraday::Utils.parse_nested_query(response.body)).to eq(expected)
  end

  it 'works with non nested params' do
    response = conn.post('/echo', { :dimensions => ['date', 'location']}) do |req|
      req.options.params_encoder = Faraday::FlatParamsEncoder
    end
    expect(response.headers['Content-Type']).to eq('application/x-www-form-urlencoded')
    expected = { 'dimensions' => ['date', 'location'] }
    expect(Faraday::Utils.parse_query(response.body)).to eq(expected)
    expect(response.body).to eq('dimensions=date&dimensions=location')
  end

  it 'works with unicode' do
    err = capture_warnings {
      response = conn.post('/echo', {:str => "eé cç aã aâ"})
      expect(response.body).to eq('str=e%C3%A9+c%C3%A7+a%C3%A3+a%C3%A2')
    }
    expect(err.empty?).to be_truthy
  end

  it 'works with nested keys' do
    response = conn.post('/echo', {'a'=>{'b'=>{'c'=>['d']}}})
    expect(response.body).to eq("a%5Bb%5D%5Bc%5D%5B%5D=d")
  end
end