1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
require 'test/unit'
require 'htree/encoder'
class TestEncoder < Test::Unit::TestCase
EUC_JISX0212_CH = "\217\260\241" # cannot encode with Shift_JIS.
EUC_JISX0208_CH = "\260\241"
if EUC_JISX0212_CH.respond_to? :force_encoding
EUC_JISX0212_CH.force_encoding("EUC-JP")
EUC_JISX0208_CH.force_encoding("EUC-JP")
end
def test_minimal_charset
out = HTree::Encoder.new('Shift_JIS', 'EUC-JP')
assert_equal("US-ASCII", out.minimal_charset)
out.output_text("a")
assert_equal("US-ASCII", out.minimal_charset)
out.output_text(EUC_JISX0212_CH)
assert_equal("US-ASCII", out.minimal_charset)
out.output_text("b")
assert_equal("US-ASCII", out.minimal_charset)
assert_match(/\Aa丂b\z|\Aa丂b\z/, out.finish)
end
def test_minimal_charset_2
return if defined?(Encoding) # Ruby 1.9 doesn't support ISO-2022-JP-2 conversion.
out = HTree::Encoder.new('ISO-2022-JP-2', 'EUC-JP')
assert_equal("US-ASCII", out.minimal_charset)
out.output_text("a")
assert_equal("US-ASCII", out.minimal_charset)
out.output_text(EUC_JISX0208_CH)
assert_equal("ISO-2022-JP", out.minimal_charset)
out.output_text("b")
assert_equal("ISO-2022-JP", out.minimal_charset)
out.output_text(EUC_JISX0212_CH)
assert_equal("ISO-2022-JP-2", out.minimal_charset)
assert_equal("a\e$B0!\e(Bb\e$(D0!\e(B", out.finish)
end
def test_minimal_charset_u
out = HTree::Encoder.new('UTF-16BE', 'EUC-JP')
assert_equal("UTF-16BE", out.minimal_charset)
out.output_text("a")
assert_equal("UTF-16BE", out.minimal_charset)
expected = "\000a"
expected.force_encoding("UTF-16BE") if expected.respond_to? :force_encoding
assert_equal(expected, out.finish)
end
def test_close
out = HTree::Encoder.new('ISO-2022-JP', 'EUC-JP')
out.output_string(EUC_JISX0208_CH)
assert_equal("ISO-2022-JP", out.minimal_charset)
expected = "\e$B0!\e(B"
expected.force_encoding("ISO-2022-JP") if expected.respond_to? :force_encoding
assert_equal(expected, out.finish)
end
end
|
