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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
require 'test_helper'
class ZipInputStreamTest < MiniTest::Test
include AssertEntry
class IOLike
extend Forwardable
def initialize(path, mode)
@file = File.new(path, mode)
end
delegate ::Zip::File::IO_METHODS => :@file
end
def test_new
zis = ::Zip::InputStream.new(TestZipFile::TEST_ZIP2.zip_name)
assert_stream_contents(zis, TestZipFile::TEST_ZIP2)
assert_equal(true, zis.eof?)
zis.close
end
def test_open_with_block
::Zip::InputStream.open(TestZipFile::TEST_ZIP2.zip_name) do |zis|
assert_stream_contents(zis, TestZipFile::TEST_ZIP2)
assert_equal(true, zis.eof?)
end
end
def test_open_without_block
zis = ::Zip::InputStream.open(File.new(TestZipFile::TEST_ZIP2.zip_name, 'rb'))
assert_stream_contents(zis, TestZipFile::TEST_ZIP2)
end
def test_open_buffer_with_block
::Zip::InputStream.open(File.new(TestZipFile::TEST_ZIP2.zip_name, 'rb')) do |zis|
assert_stream_contents(zis, TestZipFile::TEST_ZIP2)
assert_equal(true, zis.eof?)
end
end
def test_open_string_io_without_block
string_io = ::StringIO.new(::File.read(TestZipFile::TEST_ZIP2.zip_name))
zis = ::Zip::InputStream.open(string_io)
assert_stream_contents(zis, TestZipFile::TEST_ZIP2)
end
def test_open_string_io_with_block
string_io = ::StringIO.new(::File.read(TestZipFile::TEST_ZIP2.zip_name))
::Zip::InputStream.open(string_io) do |zis|
assert_stream_contents(zis, TestZipFile::TEST_ZIP2)
assert_equal(true, zis.eof?)
end
end
def test_open_buffer_without_block
zis = ::Zip::InputStream.open(TestZipFile::TEST_ZIP2.zip_name)
assert_stream_contents(zis, TestZipFile::TEST_ZIP2)
end
def test_open_io_like_with_block
::Zip::InputStream.open(IOLike.new(TestZipFile::TEST_ZIP2.zip_name, 'rb')) do |zis|
assert_stream_contents(zis, TestZipFile::TEST_ZIP2)
assert_equal(true, zis.eof?)
end
end
def test_incomplete_reads
::Zip::InputStream.open(TestZipFile::TEST_ZIP2.zip_name) do |zis|
entry = zis.get_next_entry # longAscii.txt
assert_equal(false, zis.eof?)
assert_equal(TestZipFile::TEST_ZIP2.entry_names[0], entry.name)
assert !zis.gets.empty?
assert_equal(false, zis.eof?)
entry = zis.get_next_entry # empty.txt
assert_equal(TestZipFile::TEST_ZIP2.entry_names[1], entry.name)
assert_equal(0, entry.size)
assert_nil(zis.gets)
assert_equal(true, zis.eof?)
entry = zis.get_next_entry # empty_chmod640.txt
assert_equal(TestZipFile::TEST_ZIP2.entry_names[2], entry.name)
assert_equal(0, entry.size)
assert_nil(zis.gets)
assert_equal(true, zis.eof?)
entry = zis.get_next_entry # short.txt
assert_equal(TestZipFile::TEST_ZIP2.entry_names[3], entry.name)
assert !zis.gets.empty?
entry = zis.get_next_entry # longBinary.bin
assert_equal(TestZipFile::TEST_ZIP2.entry_names[4], entry.name)
assert !zis.gets.empty?
end
end
def test_incomplete_reads_from_string_io
string_io = ::StringIO.new(::File.read(TestZipFile::TEST_ZIP2.zip_name))
::Zip::InputStream.open(string_io) do |zis|
entry = zis.get_next_entry # longAscii.txt
assert_equal(false, zis.eof?)
assert_equal(TestZipFile::TEST_ZIP2.entry_names[0], entry.name)
assert !zis.gets.empty?
assert_equal(false, zis.eof?)
entry = zis.get_next_entry # empty.txt
assert_equal(TestZipFile::TEST_ZIP2.entry_names[1], entry.name)
assert_equal(0, entry.size)
assert_nil(zis.gets)
assert_equal(true, zis.eof?)
entry = zis.get_next_entry # empty_chmod640.txt
assert_equal(TestZipFile::TEST_ZIP2.entry_names[2], entry.name)
assert_equal(0, entry.size)
assert_nil(zis.gets)
assert_equal(true, zis.eof?)
entry = zis.get_next_entry # short.txt
assert_equal(TestZipFile::TEST_ZIP2.entry_names[3], entry.name)
assert !zis.gets.empty?
entry = zis.get_next_entry # longBinary.bin
assert_equal(TestZipFile::TEST_ZIP2.entry_names[4], entry.name)
assert !zis.gets.empty?
end
end
def test_read_with_number_of_bytes_returns_nil_at_eof
::Zip::InputStream.open(TestZipFile::TEST_ZIP2.zip_name) do |zis|
entry = zis.get_next_entry # longAscii.txt
zis.read(entry.size)
assert_equal(true, zis.eof?)
assert_nil(zis.read(1))
assert_nil(zis.read(1))
end
end
def test_rewind
::Zip::InputStream.open(TestZipFile::TEST_ZIP2.zip_name) do |zis|
e = zis.get_next_entry
assert_equal(TestZipFile::TEST_ZIP2.entry_names[0], e.name)
# Do a little reading
buf = ''
buf << zis.read(100)
assert_equal(100, zis.pos)
buf << (zis.gets || '')
buf << (zis.gets || '')
assert_equal(false, zis.eof?)
zis.rewind
buf2 = ''
buf2 << zis.read(100)
buf2 << (zis.gets || '')
buf2 << (zis.gets || '')
assert_equal(buf, buf2)
zis.rewind
assert_equal(false, zis.eof?)
assert_equal(0, zis.pos)
assert_entry(e.name, zis, e.name)
end
end
def test_mix_read_and_gets
::Zip::InputStream.open(TestZipFile::TEST_ZIP2.zip_name) do |zis|
zis.get_next_entry
assert_equal('#!/usr/bin/env ruby', zis.gets.chomp)
assert_equal(false, zis.eof?)
assert_equal('', zis.gets.chomp)
assert_equal(false, zis.eof?)
assert_equal('$VERBOSE =', zis.read(10))
assert_equal(false, zis.eof?)
end
end
def test_ungetc
::Zip::InputStream.open(TestZipFile::TEST_ZIP2.zip_name) do |zis|
zis.get_next_entry
first_line = zis.gets.chomp
first_line.reverse.bytes.each { |b| zis.ungetc(b) }
assert_equal('#!/usr/bin/env ruby', zis.gets.chomp)
assert_equal('$VERBOSE =', zis.read(10))
end
end
end
|
