require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)

describe "URI.parse" do

  it "returns a URI::HTTP object when parsing an HTTP URI" do
    URI.parse("http://www.example.com/").should be_kind_of(URI::HTTP)
  end

  it "populates the components of a parsed URI::HTTP, setting the port to 80 by default" do
    # general case
    URISpec.components(URI.parse("http://user:pass@example.com/path/?query=val&q2=val2#fragment")).should == {
      :scheme => "http",
      :userinfo => "user:pass",
      :host => "example.com",
      :port => 80,
      :path => "/path/",
      :query => "query=val&q2=val2",
      :fragment => "fragment"
    }

    # multiple paths
    URISpec.components(URI.parse("http://a/b/c/d;p?q")).should == {
      :scheme => "http",
      :userinfo => nil,
      :host => "a",
      :port => 80,
      :path => "/b/c/d;p",
      :query => "q",
      :fragment => nil
    }

    # multi-level domain
    URISpec.components(URI.parse('http://www.math.uio.no/faq/compression-faq/part1.html')).should == {
      :scheme => "http",
      :userinfo => nil,
      :host => "www.math.uio.no",
      :port => 80,
      :path => "/faq/compression-faq/part1.html",
      :query => nil,
      :fragment => nil
    }
  end

  it "parses out the port number of a URI, when given" do
    URI.parse("http://example.com:8080/").port.should == 8080
  end

  it "returns a URI::HTTPS object when parsing an HTTPS URI" do
    URI.parse("https://important-intern-net.net").should be_kind_of(URI::HTTPS)
  end

  it "sets the port of a parsed https URI to 443 by default" do
    URI.parse("https://example.com/").port.should == 443
  end

  ruby_version_is "".."1.8.6" do
    it "populates the components of a parsed URI::FTP object" do
      # generic, empty password.
      url = URI.parse("ftp://anonymous@ruby-lang.org/pub/ruby/1.8/ruby-1.8.6.tar.bz2;type=i")
      url.should be_kind_of(URI::FTP)
      URISpec.components(url).should == {
        :scheme => "ftp",
        :userinfo => "anonymous",
        :host => "ruby-lang.org",
        :port => 21,
        :path => "pub/ruby/1.8/ruby-1.8.6.tar.bz2",
        :typecode => "i"
      }

      # multidomain, no user or password
      url = URI.parse('ftp://ftp.is.co.za/rfc/rfc1808.txt')
      url.should be_kind_of(URI::FTP)
      URISpec.components(url).should == {
        :scheme => "ftp",
        :userinfo => nil,
        :host => "ftp.is.co.za",
        :port => 21,
        :path => "rfc/rfc1808.txt",
        :typecode => nil
      }

      # empty user
      url = URI.parse('ftp://:pass@localhost/')
      url.should be_kind_of(URI::FTP)
      URISpec.components(url).should == {
        :scheme => "ftp",
        :userinfo => ":pass",
        :host => "localhost",
        :port => 21,
        :path => "/",
        :typecode => nil
      }
      url.password.should == "pass"

    end
  end

  ruby_version_is "1.8.7".."" do
    it "populates the components of a parsed URI::FTP object" do
      # generic, empty password.
      url = URI.parse("ftp://anonymous@ruby-lang.org/pub/ruby/1.8/ruby-1.8.6.tar.bz2;type=i")
      url.should be_kind_of(URI::FTP)
      URISpec.components(url).should == {
        :scheme => "ftp",
        :userinfo => "anonymous",
        :host => "ruby-lang.org",
        :port => 21,
        :path => "/pub/ruby/1.8/ruby-1.8.6.tar.bz2",
        :typecode => "i"
      }

      # multidomain, no user or password
      url = URI.parse('ftp://ftp.is.co.za/rfc/rfc1808.txt')
      url.should be_kind_of(URI::FTP)
      URISpec.components(url).should == {
        :scheme => "ftp",
        :userinfo => nil,
        :host => "ftp.is.co.za",
        :port => 21,
        :path => "/rfc/rfc1808.txt",
        :typecode => nil
      }

      # empty user
      url = URI.parse('ftp://:pass@localhost/')
      url.should be_kind_of(URI::FTP)
      URISpec.components(url).should == {
        :scheme => "ftp",
        :userinfo => ":pass",
        :host => "localhost",
        :port => 21,
        :path => "/",
        :typecode => nil
      }
      url.password.should == "pass"

    end
  end


  it "returns a URI::LDAP object when parsing an LDAP URI" do
    #taken from http://www.faqs.org/rfcs/rfc2255.html 'cause I don't really know what an LDAP url looks like
    ldap_uris = %w{ ldap:///o=University%20of%20Michigan,c=US ldap://ldap.itd.umich.edu/o=University%20of%20Michigan,c=US ldap://ldap.itd.umich.edu/o=University%20of%20Michigan,c=US?postalAddress ldap://host.com:6666/o=University%20of%20Michigan,c=US??sub?(cn=Babs%20Jensen) ldap://ldap.itd.umich.edu/c=GB?objectClass?one ldap://ldap.question.com/o=Question%3f,c=US?mail ldap://ldap.netscape.com/o=Babsco,c=US??(int=%5c00%5c00%5c00%5c04) ldap:///??sub??bindname=cn=Manager%2co=Foo ldap:///??sub??!bindname=cn=Manager%2co=Foo }
    ldap_uris.each do |ldap_uri|
      URI.parse(ldap_uri).should be_kind_of(URI::LDAP)
    end
  end

  it "populates the components of a parsed URI::LDAP object" do
    URISpec.components(URI.parse("ldap://ldap.itd.umich.edu/o=University%20of%20Michigan,c=US?postalAddress?scope?filter?extensions")).should == {
      :scheme => "ldap",
      :host => "ldap.itd.umich.edu",
      :port => 389,
      :dn => "o=University%20of%20Michigan,c=US",
      :attributes => "postalAddress",
      :scope => "scope",
      :filter => "filter",
      :extensions => "extensions"
    }
  end

  it "returns a URI::MailTo object when passed a mailto URI" do
    URI.parse("mailto:spam@mailinator.com").should be_kind_of(URI::MailTo)
  end

  it "populates the components of a parsed URI::MailTo object" do
    URISpec.components(URI.parse("mailto:spam@mailinator.com?subject=Discounts%20On%20Imported%20methods!!!&body=Exciting%20offer")).should == {
      :scheme => "mailto",
      :to => "spam@mailinator.com",
      :headers => [["subject","Discounts%20On%20Imported%20methods!!!"],
                   ["body", "Exciting%20offer"]]
    }
  end

  # TODO
  # Test registry
  it "does its best to extract components from URI::Generic objects" do
    # generic
    URISpec.components(URI("scheme://userinfo@host/path?query#fragment")).should == {
      :scheme => "scheme",
      :userinfo => "userinfo",
      :host => "host",
      :port => nil,
      :path => "/path",
      :query => "query",
      :fragment => "fragment",
      :registry => nil,
      :opaque => nil
    }

    # gopher
    gopher = URI.parse('gopher://spinaltap.micro.umn.edu/00/Weather/California/Los%20Angeles')
    gopher.should be_kind_of(URI::Generic)

    URISpec.components(gopher).should == {
      :scheme => "gopher",
      :userinfo => nil,
      :host => "spinaltap.micro.umn.edu",
      :port => nil,
      :path => "/00/Weather/California/Los%20Angeles",
      :query => nil,
      :fragment => nil,
      :registry => nil,
      :opaque => nil
    }

    # news
    news = URI.parse('news:comp.infosystems.www.servers.unix')
    news.should be_kind_of(URI::Generic)
    URISpec.components(news).should == {
      :scheme => "news",
      :userinfo => nil,
      :host => nil,
      :port => nil,
      :path => nil,
      :query => nil,
      :fragment => nil,
      :registry => nil,
      :opaque => "comp.infosystems.www.servers.unix"
    }

    # telnet
    telnet = URI.parse('telnet://melvyl.ucop.edu/')
    telnet.should be_kind_of(URI::Generic)
    URISpec.components(telnet).should == {
      :scheme => "telnet",
      :userinfo => nil,
      :host => "melvyl.ucop.edu",
      :port => nil,
      :path => "/",
      :query => nil,
      :fragment => nil,
      :registry => nil,
      :opaque => nil
    }

    # files
    file_l = URI.parse('file:///foo/bar.txt')
    file_l.should be_kind_of(URI::Generic)
    file = URI.parse('file:/foo/bar.txt')
    file.should be_kind_of(URI::Generic)
  end

  it "raises errors on malformed URIs" do
    lambda { URI.parse('http://a_b:80/') }.should raise_error(URI::InvalidURIError)
    lambda { URI.parse('http://a_b/') }.should raise_error(URI::InvalidURIError)
  end
end