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# -*- coding: binary -*-
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require 'spec_helper'
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RSpec.describe Rex::Proto::X11::Extension do
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  subject do
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    mod = ::Msf::Exploit.new
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    mod.extend described_class
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    mod.send(:initialize)
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    mod
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  end
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  let(:query_extension) do
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    "\x62\x00\x05\x00\f\x00\x00\x00BIG-REQUESTS"
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  end
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  let(:query_extension2) do
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    "\x62\x00\x05\x00\t\x00\x00\x00XKEYBOARD\x00\x00\x00"
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  end
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  let(:query_extension_resp) do
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    "\x01\x00\x01\x00\x00\x00\x00\x00\x01\x86\x00\x00\x00\x00\x00\x00" \
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    "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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  end
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  let(:enable_134) do
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    "\x86\x00\x01\x00"
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  end
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  let(:enable_resp) do
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    "\x01\x00\x02\x00\x00\x00\x00\x00\xff\xff\x3f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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  end
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  describe 'X11QueryExtensionRequest' do
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    context '#read long length' do
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      it do
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        request = Rex::Proto::X11::Extension::X11QueryExtensionRequest.read(query_extension)
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        expect(request.extension).to eq('BIG-REQUESTS')
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      end
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    end
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    context '#initialize long length' do
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      it do
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        request = Rex::Proto::X11::Extension::X11QueryExtensionRequest.new(extension: 'BIG-REQUESTS')
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        expect(request.to_binary_s).to eq(query_extension)
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      end
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    end
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    context '#read short length' do
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      it do
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        request = Rex::Proto::X11::Extension::X11QueryExtensionRequest.read(query_extension2)
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        expect(request.extension).to eq('XKEYBOARD')
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      end
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    end
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    context '#initialize short length' do
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      it do
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        request = Rex::Proto::X11::Extension::X11QueryExtensionRequest.new(extension: 'XKEYBOARD')
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        expect(request.to_binary_s).to eq(query_extension2)
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      end
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    end
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  end
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  describe 'X11QueryExtensionResponse' do
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    context '#read' do
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      it do
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        response = Rex::Proto::X11::Extension::X11QueryExtensionResponse.read(query_extension_resp)
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        expect(response.major_opcode).to eq(134)
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        expect(response.present).to eq(1)
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      end
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    end
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  end
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  describe 'X11ExtensionToggleRequest' do
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    context '#read' do
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      it do
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        request = Rex::Proto::X11::Extension::X11ExtensionToggleRequest.read(enable_134)
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        expect(request.opcode).to eq(134)
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        expect(request.wanted_major).to eq(0)
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        expect(request.wanted_major).to eq(0)
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        expect(request.request_length).to eq(1)
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      end
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    end
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    context '#initialize' do
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      it do
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        request = Rex::Proto::X11::Extension::X11ExtensionToggleRequest.new(opcode: 134)
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        expect(request.to_binary_s).to eq(enable_134)
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      end
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    end
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  end
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  describe 'X11ExtensionToggleReply' do
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    context '#read' do
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      it do
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        request = Rex::Proto::X11::Extension::X11ExtensionToggleReply.read(enable_resp)
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        expect(request.reply_sequence_number).to eq(2)
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        expect(request.maximum_request_length).to eq(4194303)
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      end
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    end
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  end
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end
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