require File.expand_path("spec_helper", File.dirname(File.dirname(__FILE__)))

describe "accept matcher" do
  it "should accept mimetypes and set response Content-Type" do
    app(:header_matchers) do |r|
      r.on :accept=>"application/xml" do
        response["Content-Type"]
      end
    end

    body("HTTP_ACCEPT" => "application/xml").should ==  "application/xml"
    status.should == 404
  end
end

describe "header matcher" do
  it "should match if header present" do
    app(:header_matchers) do |r|
      r.on :header=>"http-accept" do
        "bar"
      end
    end

    body("HTTP_ACCEPT" => "application/xml").should ==  "bar"
    status.should == 404
  end

  it "should yield the header value if :match_header_yield option is present" do
    app(:bare) do
      plugin :header_matchers
      opts[:match_header_yield] = true
      route do |r|
        r.on :header=>"http-accept" do |v|
          "bar-#{v}"
        end
      end
    end

    body("HTTP_ACCEPT" => "application/xml").should ==  "bar-application/xml"
    status.should == 404
  end
end

describe "host matcher" do
  it "should match a host" do
    app(:header_matchers) do |r|
      r.on :host=>"example.com" do
        "worked"
      end
    end

    body("HTTP_HOST" => "example.com").should == 'worked'
    status("HTTP_HOST" => "foo.com").should == 404
  end

  it "should match a host with a regexp" do
    app(:header_matchers) do |r|
      r.on :host=>/example/ do
        "worked"
      end
    end

    body("HTTP_HOST" => "example.com").should == 'worked'
    status("HTTP_HOST" => "foo.com").should == 404
  end

  it "doesn't yield HOST" do
    app(:header_matchers) do |r|
      r.on :host=>"example.com" do |*args|
        args.size.to_s
      end
    end

    body("HTTP_HOST" => "example.com").should == '0'
  end
end

describe "user_agent matcher" do
  it "should accept pattern and match against user-agent" do
    app(:header_matchers) do |r|
      r.on :user_agent=>/(chrome)(\d+)/ do |agent, num|
        "a-#{agent}-#{num}"
      end
    end

    body("HTTP_USER_AGENT" => "chrome31").should ==  "a-chrome-31"
    status.should == 404
  end
end