# coding: utf-8

require 'test_helper'

describe "Parse" do
  parser = IRCSupport::Parser.new
  raw_line = ":pretend.dancer.server 005 CPAN MODES=4 CHANLIMIT=#:20 NICKLEN=16 USERLEN=10 HOSTLEN=63 TOPICLEN=450 KICKLEN=450 CHANNELLEN=30 KEYLEN=23 CHANTYPES=# PREFIX=(ov)@+ CASEMAPPING=ascii CAPAB IRCD=dancer :are available on this server"
  result = parser.decompose_line(raw_line)
  it "should parse the server message" do
    result[:prefix].must_equal "pretend.dancer.server"
    result[:command].must_equal "005"
    result[:args].count.must_equal 16
    result[:args][0].must_equal "CPAN"
    result[:args][15].must_equal "are available on this server"
    parser.isupport["MODES"].must_equal 4
  end

  it "should compose the server message" do
    irc_line = parser.compose_line(result)
    irc_line.must_equal raw_line
  end

  it "should fail to compose the server message" do
    proc { parser.compose_line({}) }.must_raise ArgumentError
    proc { parser.compose_line({ prefix: "foo" }) }.must_raise ArgumentError
    proc { parser.compose_line({ command: "bar", args: ['a b', 'c'] }) }.must_raise ArgumentError
  end

  it "should fail to decompoes the IRC line" do
    proc { parser.parse("+") }.must_raise ArgumentError
  end
end

describe "CTCP" do
  parser = IRCSupport::Parser.new
  it "should quote the CTCP message" do
    parser.ctcp_quote('ACTION', 'dances').must_equal "\x01ACTION dances\x01"
  end

  it "should fail to parse the CTCP message" do
    invalid = ":literal!hinrik@w.nix.is PRIVMSG #foo4321 :\x01..,, dsfdsfsdfds\x01"
    proc { parser.parse(invalid) }.must_output nil, "Received malformed CTCP from literal!hinrik@w.nix.is: ..,, dsfdsfsdfds\n"
  end

  it "should fail to parse the DCC request" do
    invalid = ":literal!hinrik@w.nix.is PRIVMSG #foo4321 :\x01DCC ..,,\x01"
    proc { parser.parse(invalid) }.must_output nil, "Received malformed DCC request from literal!hinrik@w.nix.is: DCC ..,,\n"
  end

  it "should handle unbalanced NULs" do
    unbalanced = ":literal!hinrik@w.nix.is PRIVMSG #foo4321 :\x01ACTIOn jumps\x01foo\x01"
    msg = parser.parse(unbalanced)
    msg.message.must_equal 'jumps'
  end
end