153 lines
4.0 KiB
Ruby
153 lines
4.0 KiB
Ruby
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# -*- coding: UTF-8 -*-
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require 'test/unit'
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require 'yaml/dbm'
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Syck::DBM = YAML::DBM unless defined?(Syck::DBM)
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module Syck
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class YAMLDBMTest < Test::Unit::TestCase
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def setup
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@engine, YAML::ENGINE.yamler = YAML::ENGINE.yamler, 'syck'
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@yamldbm_file = "yamldbm.tmp.#{Process.pid}"
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@yamldbm = YAML::DBM.new(@yamldbm_file)
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end
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def teardown
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YAML::ENGINE.yamler = @engine
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File.unlink(@yamldbm_file + '.db') rescue nil
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end
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def test_store
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@yamldbm.store('a','b')
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@yamldbm.store('c','d')
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assert_equal 'b', @yamldbm['a']
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assert_equal 'd', @yamldbm['c']
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assert_nil @yamldbm['e']
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end
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def test_store_using_carret
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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assert_equal 'b', @yamldbm['a']
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assert_equal 'd', @yamldbm['c']
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assert_nil @yamldbm['e']
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end
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def test_to_a
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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assert_equal([['a','b'],['c','d']], @yamldbm.to_a)
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end
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def test_to_hash
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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assert_equal({'a'=>'b','c'=>'d'}, @yamldbm.to_hash)
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end
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def test_has_value?
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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assert_equal true, @yamldbm.has_value?('b')
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assert_equal true, @yamldbm.has_value?('d')
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assert_equal false, @yamldbm.has_value?('f')
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end
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# Note:
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# YAML::DBM#index makes warning from internal of ::DBM#index.
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# It says 'DBM#index is deprecated; use DBM#key', but DBM#key
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# behaves not same as DBM#index.
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#
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# def test_index
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# @yamldbm['a'] = 'b'
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# @yamldbm['c'] = 'd'
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# assert_equal 'a', @yamldbm.index('b')
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# assert_equal 'c', @yamldbm.index('d')
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# assert_nil @yamldbm.index('f')
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# end
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def test_key
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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assert_equal 'a', @yamldbm.key('b')
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assert_equal 'c', @yamldbm.key('d')
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assert_nil @yamldbm.key('f')
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end
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def test_fetch
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assert_equal('bar', @yamldbm['foo']='bar')
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assert_equal('bar', @yamldbm.fetch('foo'))
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assert_nil @yamldbm.fetch('bar')
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assert_equal('baz', @yamldbm.fetch('bar', 'baz'))
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assert_equal('foobar', @yamldbm.fetch('bar') {|key| 'foo' + key })
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end
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def test_shift
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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assert_equal(['a','b'], @yamldbm.shift)
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assert_equal(['c','d'], @yamldbm.shift)
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assert_nil @yamldbm.shift
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end
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def test_invert
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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assert_equal({'b'=>'a','d'=>'c'}, @yamldbm.invert)
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end
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def test_update
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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@yamldbm.update({'c'=>'d','e'=>'f'})
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assert_equal 'b', @yamldbm['a']
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assert_equal 'd', @yamldbm['c']
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assert_equal 'f', @yamldbm['e']
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end
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def test_replace
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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@yamldbm.replace({'c'=>'d','e'=>'f'})
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assert_nil @yamldbm['a']
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assert_equal 'd', @yamldbm['c']
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assert_equal 'f', @yamldbm['e']
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end
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def test_delete
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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assert_equal 'b', @yamldbm.delete('a')
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assert_nil @yamldbm['a']
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assert_equal 'd', @yamldbm['c']
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assert_nil @yamldbm.delete('e')
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end
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def test_delete_if
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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@yamldbm['e'] = 'f'
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@yamldbm.delete_if {|k,v| k == 'a'}
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assert_nil @yamldbm['a']
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assert_equal 'd', @yamldbm['c']
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assert_equal 'f', @yamldbm['e']
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@yamldbm.delete_if {|k,v| v == 'd'}
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assert_nil @yamldbm['c']
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assert_equal 'f', @yamldbm['e']
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@yamldbm.delete_if {|k,v| false }
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assert_equal 'f', @yamldbm['e']
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end
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def test_reject
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@yamldbm['a'] = 'b'
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@yamldbm['c'] = 'd'
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@yamldbm['e'] = 'f'
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assert_equal({'c'=>'d','e'=>'f'}, @yamldbm.reject {|k,v| k == 'a'})
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assert_equal({'a'=>'b','e'=>'f'}, @yamldbm.reject {|k,v| v == 'd'})
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assert_equal({'a'=>'b','c'=>'d','e'=>'f'}, @yamldbm.reject {false})
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end
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end
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end
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