require 'test/spec'
require 'randy/routing'

context "Randy::Router" do
  specify "matches fixed routes" do
    r = Randy::Router.new
    r.register "/foo", {:value => "Foo!"}
    r.register "/bar", {:value => "Bar!"}

    r.route("/foo").should.equal :value => "Foo!"
    r.route("/bar").should.equal :value => "Bar!"
    r.route("/quux").should.be.nil
  end

  specify "matches fields" do
    r = Randy::Router.new
    r.register "/one/:a"
    r.register "/two/magick/:b", {:a => "42"}
    r.register "/two/:a/:b"

    r.route("/one/1").should.equal :a => "1"
    r.route("/two/1/2").should.equal :a => "1", :b => "2"
    r.route("/two/magick/2").should.equal :a => "42", :b => "2"

    r.route("/one").should.be.nil
    r.route("/two").should.be.nil
    r.route("/two/1").should.be.nil
  end

  specify "matches rests" do
    r = Randy::Router.new

    r.register "/one/:a"
    r.register "/one/*rest"
    
    r.route("/one/bar").should.equal :a => "bar"
    r.route("/one/bar/quux").should.equal :rest => ["bar", "quux"]
    r.route("/one/bar/quux/meh").should.equal :rest => ["bar", "quux", "meh"]
  end

  specify "can generate routes" do
    r = Randy::Router.new
    r.register "/one/:a"
    r.register "/two/magick/:b", {:a => "42"}
    r.register "/two/:a/:b"
    r.register "/two/:a/*rest"

    r.link_to(:a => 42).should.equal "/one/42"
    r.link_to(:b => 42).should.equal "/two/magick/42"
    r.link_to(:a => 23, :b => 42).should.equal "/two/23/42"
    r.link_to(:a => 23, :rest => "foo").should.equal "/two/23/foo"
    r.link_to(:a => 23, :rest => "foo", :c => "huh", :d => "bleh!").
      should.equal "/two/23/foo;d=bleh%21&c=huh"

    r.link_to(:c => "huh").should.be.nil
    r.link_to(:rest => "foo").should.be.nil

    r.register "/third"
    r.register "/fourth", {:c => 5}

    r.link_to(:a => 42).should.equal "/one/42"
    r.link_to(:b => 42).should.equal "/two/magick/42"
    r.link_to(:a => 23, :rest => "foo").should.equal "/two/23/foo"

    r.link_to(:d => 5).should.equal "/third;d=5"
    r.link_to(:c => 5).should.equal "/fourth"
    r.link_to(:c => 6).should.equal "/fourth;c=6"
  end
end