#
# test/unit/bio/test_db.rb - Unit test for Bio::DB
#
# Copyright::  Copyright (C) 2005 Mitsuteru Nakao <n@bioruby.org>
# License::    The Ruby License
#
#

# loading helper routine for testing bioruby
require 'pathname'
load Pathname.new(File.join(File.dirname(__FILE__), ['..'] * 2,
                            'bioruby_test_helper.rb')).cleanpath.to_s

# libraries needed for the tests
require 'test/unit'
require 'bio/db'

module Bio
  class TestDB < Test::Unit::TestCase
    def setup
      @obj = Bio::DB.new
      @obj.instance_eval do
        @orig = { 'TAG' => "TAG value1\n    value2" }
        @tagsize = nil
      end
    end

    def test_open
      assert(Bio::DB.respond_to?(:open))
    end

    def test_entry_id
      assert_raises(NotImplementedError) { @obj.entry_id }
    end

    def test_tags
      assert_equal(['TAG'], @obj.tags)
    end

    def test_exists
      assert_equal(true, @obj.exists?('TAG'))
    end

    def test_get
      assert_equal("TAG value1\n    value2", @obj.get('TAG'))
    end

    def test_fetch
      assert(@obj.fetch('TAG'))
      assert(@obj.fetch('TAG', 1))
    end
  end

  class TestNCBIDB < Test::Unit::TestCase
    def setup
      entry = <<~END
        LOCUS     locus
      END
      @obj = Bio::NCBIDB.new(entry, 10)
    end

    def test_fetch
      assert_equal('locus', @obj.fetch('LOCUS'))
    end

    def test_p_toptag2array; end

    def test_p_subtag2array; end

    def test_p_entry2hash; end
  end

  #  class TestKEGGDB < Test::Unit::TestCase
  #  end

  class TestEMBLDB < Test::Unit::TestCase
    def setup
      @entry = <<~END
        ID id
        XX
        CC cc1
        CC cc2
      END
      @obj = Bio::EMBLDB.new(@entry, 2)
    end

    def test_fetch
      assert_equal('id', @obj.fetch('ID'))
      assert_equal('cc1 cc2', @obj.fetch('CC'))
    end

    def test_p_entry2hash; end
  end
end
