# frozen_string_literal: false
require 'test/unit'
require 'uri/mailto'

class URI::TestMailTo < Test::Unit::TestCase
  def setup
    @u = URI::MailTo
  end

  def teardown
  end

  def uri_to_ary(uri)
    uri.class.component.collect {|c| uri.send(c)}
  end

  def test_build
    ok = []
    bad = []

    # RFC2368, 6. Examples
    # mailto:chris@example.com
    ok << ["mailto:chris@example.com"]
    ok[-1] << ["chris@example.com", nil]
    ok[-1] << {:to => "chris@example.com"}

    ok << ["mailto:foo+@example.com,bar@example.com"]
    ok[-1] << [["foo+@example.com", "bar@example.com"], nil]
    ok[-1] << {:to => "foo+@example.com,bar@example.com"}

    # mailto:infobot@example.com?subject=current-issue
    ok << ["mailto:infobot@example.com?subject=current-issue"]
    ok[-1] << ["infobot@example.com", ["subject=current-issue"]]
    ok[-1] << {:to => "infobot@example.com",
      :headers => ["subject=current-issue"]}

    # mailto:infobot@example.com?body=send%20current-issue
    ok << ["mailto:infobot@example.com?body=send%20current-issue"]
    ok[-1] << ["infobot@example.com", ["body=send%20current-issue"]]
    ok[-1] << {:to => "infobot@example.com",
      :headers => ["body=send%20current-issue"]}

    # mailto:infobot@example.com?body=send%20current-issue%0D%0Asend%20index
    ok << ["mailto:infobot@example.com?body=send%20current-issue%0D%0Asend%20index"]
    ok[-1] << ["infobot@example.com",
      ["body=send%20current-issue%0D%0Asend%20index"]]
    ok[-1] << {:to => "infobot@example.com",
      :headers => ["body=send%20current-issue%0D%0Asend%20index"]}

    # mailto:foobar@example.com?In-Reply-To=%3c3469A91.D10AF4C@example.com
    ok << ["mailto:foobar@example.com?In-Reply-To=%3c3469A91.D10AF4C@example.com"]
    ok[-1] << ["foobar@example.com",
      ["In-Reply-To=%3c3469A91.D10AF4C@example.com"]]
    ok[-1] << {:to => "foobar@example.com",
      :headers => ["In-Reply-To=%3c3469A91.D10AF4C@example.com"]}

    # mailto:majordomo@example.com?body=subscribe%20bamboo-l
    ok << ["mailto:majordomo@example.com?body=subscribe%20bamboo-l"]
    ok[-1] << ["majordomo@example.com", ["body=subscribe%20bamboo-l"]]
    ok[-1] << {:to => "majordomo@example.com",
      :headers => ["body=subscribe%20bamboo-l"]}

    # mailto:joe@example.com?cc=bob@example.com&body=hello
    ok << ["mailto:joe@example.com?cc=bob@example.com&body=hello"]
    ok[-1] << ["joe@example.com", ["cc=bob@example.com", "body=hello"]]
    ok[-1] << {:to => "joe@example.com",
      :headers => ["cc=bob@example.com", "body=hello"]}

    # mailto:?to=joe@example.com&cc=bob@example.com&body=hello
    ok << ["mailto:?to=joe@example.com&cc=bob@example.com&body=hello"]
    ok[-1] << [nil,
      ["to=joe@example.com", "cc=bob@example.com", "body=hello"]]
    ok[-1] << {:headers => ["to=joe@example.com",
	"cc=bob@example.com", "body=hello"]}

    # mailto:gorby%25kremvax@example.com
    ok << ["mailto:gorby%25kremvax@example.com"]
    ok[-1] << ["gorby%25kremvax@example.com", nil]
    ok[-1] << {:to => "gorby%25kremvax@example.com"}

    # mailto:unlikely%3Faddress@example.com?blat=foop
    ok << ["mailto:unlikely%3Faddress@example.com?blat=foop"]
    ok[-1] << ["unlikely%3Faddress@example.com", ["blat=foop"]]
    ok[-1] << {:to => "unlikely%3Faddress@example.com",
      :headers => ["blat=foop"]}

    # mailto:john@example.com?Subject=Ruby&Cc=jack@example.com
    ok << ["mailto:john@example.com?Subject=Ruby&Cc=jack@example.com"]
    ok[-1] << ['john@example.com', [['Subject', 'Ruby'], ['Cc', 'jack@example.com']]]
    ok[-1] << {:to=>"john@example.com", :headers=>[["Subject", "Ruby"], ["Cc", "jack@example.com"]]}

    # mailto:listman@example.com?subject=subscribe
    ok << ["mailto:listman@example.com?subject=subscribe"]
    ok[-1] << {:to => 'listman@example.com', :headers => [['subject', 'subscribe']]}
    ok[-1] << {:to => 'listman@example.com', :headers => [['subject', 'subscribe']]}

    # mailto:listman@example.com?subject=subscribe
    ok << ["mailto:listman@example.com?subject=subscribe"]
    ok[-1] << {:to => 'listman@example.com', :headers => { 'subject' => 'subscribe' }}
    ok[-1] << {:to => 'listman@example.com', :headers => 'subject=subscribe' }

    ok_all = ok.flatten.join("\0")

    # mailto:joe@example.com?cc=bob@example.com?body=hello   ; WRONG!
    bad << ["joe@example.com", ["cc=bob@example.com?body=hello"]]

    # mailto:javascript:alert()
    bad << ["javascript:alert()", []]

    # mailto:/example.com/    ; WRONG, not a mail address
    bad << ["/example.com/", []]

    # '=' which is in hname or hvalue is wrong.
    bad << ["foo@example.jp?subject=1+1=2", []]

    ok.each do |x|
      assert_equal(x[0], URI.parse(x[0]).to_s)
      assert_equal(x[0], @u.build(x[1]).to_s)
      assert_equal(x[0], @u.build(x[2]).to_s)
    end

    bad.each do |x|
      assert_raise(URI::InvalidURIError) {
        URI.parse(x)
      }
      assert_raise(URI::InvalidComponentError) {
	@u.build(x)
      }
    end

    assert_equal(ok_all, ok.flatten.join("\0"))
  end

  def test_initializer
    assert_raise(URI::InvalidComponentError) do
      URI::MailTo.new('mailto', 'sdmitry:bla', 'localhost', '2000', nil,
                      'joe@example.com', nil, nil, 'subject=Ruby')
    end
  end

  def test_check_to
    u = URI::MailTo.build(['joe@example.com', 'subject=Ruby'])

    assert_raise(URI::InvalidComponentError) do
      u.to = '#1@mail.com'
    end

    assert_raise(URI::InvalidComponentError) do
      u.to = '@invalid.email'
    end
  end

  def test_to_s
    u = URI::MailTo.build([nil, 'subject=Ruby'])

    u.send(:set_to, nil)
    assert_equal('mailto:?subject=Ruby', u.to_s)

    u.fragment = 'test'
    assert_equal('mailto:?subject=Ruby#test', u.to_s)
  end

  def test_to_mailtext
    results = []
    results << ["To: ruby-list@ruby-lang.org\nSubject: subscribe\n\n\n"]
    results[-1] << { to: 'ruby-list@ruby-lang.org', headers: { 'subject' => 'subscribe' } }

    results << ["To: ruby-list@ruby-lang.org\n\nBody\n"]
    results[-1] << { to: 'ruby-list@ruby-lang.org', headers: { 'body' => 'Body' } }

    results << ["To: ruby-list@ruby-lang.org, cc@ruby-lang.org\n\n\n"]
    results[-1] << { to: 'ruby-list@ruby-lang.org', headers: { 'to' => 'cc@ruby-lang.org' } }

    results.each do |expected, params|
      u = URI::MailTo.build(params)
      assert_equal(expected, u.to_mailtext)
    end

    u = URI.parse('mailto:ruby-list@ruby-lang.org?Subject=subscribe&cc=myaddr')
    assert_equal "To: ruby-list@ruby-lang.org\nSubject: subscribe\nCc: myaddr\n\n\n",
      u.to_mailtext
  end

  def test_select
    u = URI.parse('mailto:joe@example.com?cc=bob@example.com&body=hello')
    assert_equal(uri_to_ary(u), u.select(*u.component))
    assert_raise(ArgumentError) do
      u.select(:scheme, :host, :not_exist, :port)
    end
  end
end