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require 'spec_helper'
RSpec.describe HTTParty::HeadersProcessor do
subject(:headers) { options[:headers] }
let(:options) { { headers: {} } }
let(:global_headers) { {} }
before { described_class.new(global_headers, options).call }
context 'when headers are not set at all' do
it 'returns empty hash' do
expect(headers).to eq({})
end
end
context 'when only global headers are set' do
let(:global_headers) { { accept: 'text/html' } }
it 'returns stringified global headers' do
expect(headers).to eq('accept' => 'text/html')
end
end
context 'when only request specific headers are set' do
let(:options) { { headers: {accept: 'text/html' } } }
it 'returns stringified request specific headers' do
expect(headers).to eq('accept' => 'text/html')
end
end
context 'when global and request specific headers are set' do
let(:global_headers) { { 'x-version' => '123' } }
let(:options) { { headers: { accept: 'text/html' } } }
it 'returns merged global and request specific headers' do
expect(headers).to eq('accept' => 'text/html', 'x-version' => '123')
end
end
context 'when headers are dynamic' do
let(:global_headers) { {'x-version' => -> { 'abc'.reverse } } }
let(:options) do
{ body: '123',
headers: { sum: lambda { |options| options[:body].chars.map(&:to_i).inject(:+) } } }
end
it 'returns processed global and request specific headers' do
expect(headers).to eq('sum' => 6, 'x-version' => 'cba')
end
end
end
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