require 'spec_helper'

describe RenuoCmsRails do
  describe RenuoCmsRails::Config do
    [
      [:RENUO_CMS_API_HOST, :api_host, 'https://custom.host', 'https://new.host'],
      [:RENUO_CMS_API_KEY, :api_key, 'custom-api-key', 'new-key'],
      [:RENUO_CMS_PRIVATE_API_KEY, :private_api_key, 'custom-private-api-key', 'new-pk']
    ].each do |env_variable_name, method, default_value, new_value|
      describe "##{method}" do
        it 'is the default value from the ENV variable' do
          ClimateControl.modify env_variable_name => default_value do
            config = RenuoCmsRails::Config.new
            expect(config.send(method)).to eq(default_value)
          end
        end
      end

      describe "##{method}=" do
        it 'can set value without an env variable' do
          config = RenuoCmsRails::Config.new
          config.send("#{method}=", new_value)
          expect(config.send(method)).to eq(new_value)
        end

        it 'can set value when an env variable is defined' do
          ClimateControl.modify env_variable_name => default_value do
            config = RenuoCmsRails::Config.new
            config.send("#{method}=", new_value)
            expect(config.send(method)).to eq(new_value)
          end
        end
      end

      describe "#reset (#{method})" do
        it "resets the #{method}" do
          ClimateControl.modify env_variable_name => default_value do
            RenuoCmsRails.configure do |config|
              config.send("#{method}=", new_value)
            end

            expect(RenuoCmsRails.config.send(method)).to eq(new_value)
            RenuoCmsRails.reset
            expect(RenuoCmsRails.config.send(method)).to eq(default_value)
          end
        end
      end
    end

    describe '#api_host_with_protocol' do
      it 'does not change the api host if the protocol is configured' do
        config = RenuoCmsRails::Config.new
        expect(config).to receive(:api_host).and_return('https://some.host', 'http://some.host', '//some.host')
        expect(config.api_host_with_protocol).to eq('https://some.host')
        expect(config.api_host_with_protocol).to eq('http://some.host')
        expect(config.api_host_with_protocol).to eq('//some.host')
      end

      it 'prepends https if no protocol is configured' do
        config = RenuoCmsRails::Config.new
        expect(config).to receive(:api_host).and_return('some.host', 'other.host')
        expect(config.api_host_with_protocol).to eq('https://some.host')
        expect(config.api_host_with_protocol).to eq('https://other.host')
      end
    end

    describe '#content_path_generator' do
      it 'the default content path generator does the right thing' do
        config = RenuoCmsRails::Config.new
        expect(config.content_path_generator.call('some.path')).to eq('some.path-en')
      end
    end

    describe '#content_path_generator=' do
      it 'can set the content_path_generator' do
        config = RenuoCmsRails::Config.new
        config.content_path_generator = ->(x) { "en-#{x}" }
        expect(config.content_path_generator.call('abc')).to eq('en-abc')
      end
    end
  end
end