require 'helper'

class MapFilterTest < Test::Unit::TestCase
  def setup
    omit "Use Fluentd v0.12 or later" unless defined?(Fluent::Filter)
    Fluent::Test.setup
  end

  CONFIG = %[
    map [time, record]
    multi false
  ]

  def create_driver(conf = CONFIG, tag='test.input')
    Fluent::Test::FilterTestDriver.new(Fluent::MapFilter, tag).configure(conf)
  end

  def test_syntax_error
    tag = "tag"
    time = Time.local(2012, 10, 10, 10, 10, 0).to_i
    record = {'code' => '300'}

    #map is syntax error
    syntax_error_config = %[
      map time.
    ]
    assert_raise SyntaxError do
      create_driver(syntax_error_config, tag)
    end
  end

  def test_syntax_error2
    tag = "tag"
    time = Time.local(2012, 10, 10, 10, 10, 0).to_i
    record = {'code' => '300'}

    #map output lligal format
    syntax_error_config = %[
      map time
    ]
    d1 = create_driver(syntax_error_config, tag)
    es = Fluent::OneEventStream.new(time, record)
    e =  d1.instance.filter_stream(tag, es)
    assert e.kind_of?(SyntaxError)
  end

  def test_tag_convert_using_time_record
    tag = 'tag.raw'
    time = Time.local(2012, 10, 10, 10, 10, 10).to_i
    record = {'code' => '300'}

    d1 = create_driver %[
      time time
      record record
    ], tag
    d1.run do
      d1.emit(record, time)
    end
    filtered = d1.filtered_as_array
    assert_equal 1, filtered.length
    assert_equal ["tag.raw", time, record], filtered[0]
  end

  #deprected specification test
  def test_config_error_time
    tag = "tag"
    record = {'code' => '300'}

    #require time
    assert_raise(Fluent::ConfigError){
      create_driver %[
        record record
      ], tag
    }
  end

  def test_config_error_record
    tag = "tag"
    time = Time.local(2012, 10, 10, 10, 10, 0).to_i

    #require record
    assert_raise(Fluent::ConfigError){
      create_driver %[
        time time
      ], tag
    }
  end

  def test_config_error_multi
    tag = "tag"
    time = Time.local(2012, 10, 10, 10, 10, 0).to_i
    record = {'code' => '300'}

    #require time
    assert_raise(Fluent::ConfigError){
      create_driver %[
        time time
        record record
        multi true
      ], tag
    }
  end

  def test_config_error_sleep
    tag = 'tag'
    time = Time.local(2012, 10, 10, 10, 10, 10).to_i
    record = {'code' => '300'}

    assert_raise(SyntaxError) {
      create_driver %[
        tag "newtag"
        time sleep 10
        record record
        timeout 1s
      ], tag
    }
  end

  # Add format test
  ## test format type (map, record, maps)
  ## test Backward compatibility without format
  ##

  def test_convert_format_map
    tag = 'tag.raw'
    time = Time.local(2012, 10, 10, 10, 10, 10).to_i
    record = {'code1' => '300', 'code2' => '400'}

    d1 = create_driver %[
      format map
      map [[time, record["code1"]], [time, record["code2"]]]
      multi true
    ], tag
    d1.run do
      d1.emit(record, time)
    end
    filtered = d1.filtered_as_array
    assert_equal 2, filtered.length
    assert_equal tag, d1.tag # tag shouldn't be changed
    assert_equal ["tag.raw", time, record["code1"]], filtered[0]
    assert_equal ["tag.raw", time, record["code2"]], filtered[1]
  end

  def test_tag_convert_format_record
    tag = 'tag.raw'
    time = Time.local(2012, 10, 10, 10, 10, 10).to_i
    record = {'code' => '300'}

    d1 = create_driver %[
      format record
      time time
      record record
    ], tag
    d1.run do
      d1.emit(record, time)
    end
    filtered = d1.filtered_as_array
    assert_equal 1, filtered.length
    assert_equal tag, d1.tag # tag shouldn't be changed
    assert_equal ["tag.raw", time, record], filtered[0]
  end

  def test_convert_format_multimap
    tag = 'tag.raw'
    time = Time.local(2012, 10, 10, 10, 10, 10).to_i
    record = {'code1' => '300', 'code2' => '400'}

    d1 = create_driver %[
      format multimap
      mmap1 [time, record["code1"]]
      mmap2 [time, record["code2"]]
    ], tag
    d1.run do
      d1.emit(record, time)
    end
    filtered = d1.filtered_as_array
    assert_equal 2, filtered.length
    assert_equal tag, d1.tag # tag shouldn't be changed
    assert_equal ["tag.raw", time, record["code1"]], filtered[0]
    assert_equal ["tag.raw", time, record["code2"]], filtered[1]
  end
end