require 'spec_helper'

describe VCR::Cassette, 'deprecations', :disable_warnings => true do

  subject { VCR::Cassette.new('cassette name') }

  it 'raises an error when an :allow_real_http lambda is given' do
    expect { VCR::Cassette.new('cassette name', :allow_real_http => lambda {}) }.to raise_error(ArgumentError)
  end

  it "prints a warning: WARNING: VCR::Cassette#allow_real_http_requests_to? is deprecated and should no longer be used" do
    subject.should_receive(:warn).with("WARNING: VCR::Cassette#allow_real_http_requests_to? is deprecated and should no longer be used.")
    subject.allow_real_http_requests_to?(URI.parse('http://example.org'))
  end

  [true, false].each do |orig_ignore_localhost|
    orig_ignored_hosts = if orig_ignore_localhost
      VCR::LOCALHOST_ALIASES
    else
      []
    end

    context "when the ignored_hosts list is set to #{orig_ignored_hosts.inspect} and the :allow_real_http option is set to :localhost" do
      before(:each) do
        VCR::Config.ignored_hosts.clear
        VCR::Config.ignore_hosts *orig_ignored_hosts
      end

      subject { VCR::Cassette.new('cassette name', :allow_real_http => :localhost) }

      it "sets the ignored_hosts list to the list of localhost aliases" do
        subject
        VCR::Config.ignored_hosts.should == VCR::LOCALHOST_ALIASES
      end

      it "prints a warning: VCR's :allow_real_http cassette option is deprecated.  Instead, use the ignore_localhost configuration option." do
        Kernel.should_receive(:warn).with("WARNING: VCR's :allow_real_http cassette option is deprecated.  Instead, use the ignore_localhost configuration option.")
        subject
      end

      it "reverts ignore_hosts when the cassette is ejected" do
        subject.eject
        VCR::Config.ignored_hosts.should == orig_ignored_hosts
      end

      {
        'http://localhost'   => true,
        'http://127.0.0.1'   => true,
        'http://example.com' => false
      }.each do |url, expected_value|
        it "returns #{expected_value} for #allow_real_http_requests_to? when it is given #{url}" do
          subject.allow_real_http_requests_to?(URI.parse(url)).should == expected_value
        end
      end
    end
  end
end