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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
require 'rubygems/test_case'
require 'rubygems/commands/unpack_command'
class TestGemCommandsUnpackCommand < Gem::TestCase
def setup
super
Dir.chdir @tempdir do
@cmd = Gem::Commands::UnpackCommand.new
end
end
def test_find_in_cache
util_make_gems
assert_equal(
@cmd.find_in_cache(File.basename @a1.cache_file),
@a1.cache_file,
'found a-1.gem in the cache'
)
end
def test_get_path
util_setup_fake_fetcher
util_clear_gems
util_setup_spec_fetcher @a1
a1_data = nil
open @a1.cache_file, 'rb' do |fp|
a1_data = fp.read
end
Gem::RemoteFetcher.fetcher.data['http://gems.example.com/gems/a-1.gem'] =
a1_data
dep = Gem::Dependency.new(@a1.name, @a1.version)
assert_equal(
@cmd.get_path(dep),
@a1.cache_file,
'fetches a-1 and returns the cache path'
)
FileUtils.rm @a1.cache_file
assert_equal(
@cmd.get_path(dep),
@a1.cache_file,
'when removed from cache, refetches a-1'
)
end
def test_execute
util_make_gems
@cmd.options[:args] = %w[a b]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'a-3.a')), 'a should be unpacked'
assert File.exist?(File.join(@tempdir, 'b-2')), 'b should be unpacked'
end
def test_execute_gem_path
util_setup_fake_fetcher
util_setup_spec_fetcher
Gem.clear_paths
gemhome2 = File.join @tempdir, 'gemhome2'
Gem.paths = { "GEM_PATH" => [gemhome2, @gemhome], "GEM_HOME" => gemhome2 }
@cmd.options[:args] = %w[a]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'a-3.a'))
end
def test_execute_gem_path_missing
util_setup_fake_fetcher
util_setup_spec_fetcher
Gem.clear_paths
gemhome2 = File.join @tempdir, 'gemhome2'
Gem.paths = { "GEM_PATH" => [gemhome2, @gemhome], "GEM_HOME" => gemhome2 }
@cmd.options[:args] = %w[z]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert_equal '', @ui.output
end
def test_execute_remote
util_setup_fake_fetcher
util_setup_spec_fetcher @a1, @a2
util_clear_gems
a2_data = nil
open @a2.cache_file, 'rb' do |fp|
a2_data = fp.read
end
Gem::RemoteFetcher.fetcher.data['http://gems.example.com/gems/a-2.gem'] =
a2_data
Gem.configuration.verbose = :really
@cmd.options[:args] = %w[a]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'a-2')), 'a should be unpacked'
end
def test_execute_spec
util_make_gems
@cmd.options[:args] = %w[a b]
@cmd.options[:spec] = true
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'a-3.a.gemspec'))
assert File.exist?(File.join(@tempdir, 'b-2.gemspec'))
end
def test_execute_sudo
skip 'Cannot perform this test on windows (chmod)' if win_platform?
util_make_gems
FileUtils.chmod 0555, @gemhome
@cmd.options[:args] = %w[b]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, 'b-2')), 'b should be unpacked'
ensure
FileUtils.chmod 0755, @gemhome
end
def test_execute_with_target_option
util_make_gems
target = 'with_target'
@cmd.options[:args] = %w[a]
@cmd.options[:target] = target
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, target, 'a-3.a'))
end
def test_execute_exact_match
foo_spec = quick_spec 'foo'
foo_bar_spec = quick_spec 'foo_bar'
use_ui @ui do
Dir.chdir @tempdir do
Gem::Builder.new(foo_spec).build
Gem::Builder.new(foo_bar_spec).build
end
end
foo_path = File.join(@tempdir, "#{foo_spec.full_name}.gem")
foo_bar_path = File.join(@tempdir, "#{foo_bar_spec.full_name}.gem")
Gem::Installer.new(foo_path).install
Gem::Installer.new(foo_bar_path).install
@cmd.options[:args] = %w[foo]
use_ui @ui do
Dir.chdir @tempdir do
@cmd.execute
end
end
assert File.exist?(File.join(@tempdir, foo_spec.full_name))
end
def test_handle_options_metadata
refute @cmd.options[:spec]
@cmd.send :handle_options, %w[--spec a]
assert @cmd.options[:spec]
end
end
|