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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
require 'rubygems/package/tar_test_case'
require 'rubygems/package'
class TestGemPackageTarReader < Gem::Package::TarTestCase
def test_each_entry
tar = tar_dir_header "foo", "bar", 0, Time.now
tar << tar_file_header("bar", "baz", 0, 0, Time.now)
io = TempIO.new tar
entries = 0
Gem::Package::TarReader.new io do |tar_reader|
tar_reader.each_entry do |entry|
assert_kind_of Gem::Package::TarReader::Entry, entry
entries += 1
end
end
assert_equal 2, entries
ensure
io.close!
end
def test_rewind
content = ('a'..'z').to_a.join(" ")
str =
tar_file_header("lib/foo", "", 010644, content.size, Time.now) +
content + "\0" * (512 - content.size)
str << "\0" * 1024
io = TempIO.new(str)
Gem::Package::TarReader.new(io) do |tar_reader|
3.times do
tar_reader.rewind
i = 0
tar_reader.each_entry do |entry|
assert_equal(content, entry.read)
i += 1
end
assert_equal(1, i)
end
end
ensure
io.close!
end
def test_seek
tar = tar_dir_header "foo", "bar", 0, Time.now
tar << tar_file_header("bar", "baz", 0, 0, Time.now)
io = TempIO.new tar
Gem::Package::TarReader.new io do |tar_reader|
tar_reader.seek 'baz/bar' do |entry|
assert_kind_of Gem::Package::TarReader::Entry, entry
assert_equal 'baz/bar', entry.full_name
end
assert_equal 0, io.pos
end
ensure
io.close!
end
def test_seek_missing
tar = tar_dir_header "foo", "bar", 0, Time.now
tar << tar_file_header("bar", "baz", 0, 0, Time.now)
io = TempIO.new tar
Gem::Package::TarReader.new io do |tar_reader|
tar_reader.seek 'nonexistent' do |entry|
flunk 'entry missing but entry-found block was run'
end
assert_equal 0, io.pos
end
ensure
io.close!
end
end
|
