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
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
|
# frozen_string_literal: true
require 'rubygems/installer_test_case'
require 'rubygems/commands/uninstall_command'
class TestGemCommandsUninstallCommand < Gem::InstallerTestCase
def setup
super
common_installer_setup
build_rake_in do
use_ui @ui do
@installer.install
end
end
@cmd = Gem::Commands::UninstallCommand.new
@executable = File.join(@gemhome, 'bin', 'executable')
end
def test_execute_all_named
util_make_gems
default = new_default_spec 'default', '1'
install_default_gems default
gemhome2 = "#{@gemhome}2"
a_4, = util_gem 'a', 4
install_gem a_4, :install_dir => gemhome2
Gem::Specification.dirs = [@gemhome, gemhome2]
assert_includes Gem::Specification.all_names, 'a-1'
assert_includes Gem::Specification.all_names, 'a-4'
assert_includes Gem::Specification.all_names, 'b-2'
assert_includes Gem::Specification.all_names, 'default-1'
@cmd.options[:all] = true
@cmd.options[:args] = %w[a]
use_ui @ui do
@cmd.execute
end
assert_equal %w[a_evil-9 b-2 c-1.2 default-1 dep_x-1 pl-1-x86-linux x-1],
Gem::Specification.all_names.sort
end
def test_execute_dependency_order
c = quick_gem 'c' do |spec|
spec.add_dependency 'a'
end
util_build_gem c
installer = util_installer c, @gemhome
use_ui @ui do installer.install end
ui = Gem::MockGemUi.new
@cmd.options[:args] = %w[a c]
@cmd.options[:executables] = true
use_ui ui do
@cmd.execute
end
output = ui.output.split "\n"
assert_equal 'Successfully uninstalled c-2', output.shift
assert_equal "Removing executable", output.shift
assert_equal 'Successfully uninstalled a-2', output.shift
end
def test_execute_removes_executable
ui = Gem::MockGemUi.new
util_setup_gem ui
build_rake_in do
use_ui ui do
@installer.install
end
end
if win_platform?
assert File.exist?(@executable)
else
assert File.symlink?(@executable)
end
# Evil hack to prevent false removal success
FileUtils.rm_f @executable
File.open @executable, "wb+" do |f| f.puts "binary" end
@cmd.options[:executables] = true
@cmd.options[:args] = [@spec.name]
use_ui @ui do
@cmd.execute
end
output = @ui.output.split "\n"
assert_match(/Removing executable/, output.shift)
assert_match(/Successfully uninstalled/, output.shift)
assert_equal false, File.exist?(@executable)
assert_nil output.shift, "UI output should have contained only two lines"
end
def test_execute_removes_formatted_executable
FileUtils.rm_f @executable # Wish this didn't happen in #setup
Gem::Installer.exec_format = 'foo-%s-bar'
@installer.format_executable = true
@installer.install
formatted_executable = File.join @gemhome, 'bin', 'foo-executable-bar'
assert_equal true, File.exist?(formatted_executable)
@cmd.options[:executables] = true
@cmd.options[:format_executable] = true
@cmd.execute
assert_equal false, File.exist?(formatted_executable)
rescue
Gem::Installer.exec_format = nil
end
def test_execute_prerelease
@spec = util_spec "pre", "2.b"
@gem = File.join @tempdir, @spec.file_name
FileUtils.touch @gem
util_setup_gem
build_rake_in do
use_ui @ui do
@installer.install
end
end
@cmd.options[:executables] = true
@cmd.options[:args] = ["pre"]
use_ui @ui do
@cmd.execute
end
output = @ui.output
assert_match(/Successfully uninstalled/, output)
end
def test_execute_with_version_leaves_non_matching_versions
ui = Gem::MockGemUi.new
util_make_gems
util_setup_gem ui
assert_equal 3, Gem::Specification.find_all_by_name('a').length
@cmd.options[:version] = '1'
@cmd.options[:force] = true
@cmd.options[:args] = ['a']
use_ui ui do
@cmd.execute
end
assert_equal 2, Gem::Specification.find_all_by_name('a').length
assert File.exist? File.join(@gemhome, 'bin', 'executable')
end
def test_execute_with_version_specified_as_colon
ui = Gem::MockGemUi.new "y\n"
util_make_gems
util_setup_gem ui
assert_equal 3, Gem::Specification.find_all_by_name('a').length
@cmd.options[:force] = true
@cmd.options[:args] = ['a:1']
use_ui ui do
@cmd.execute
end
assert_equal 2, Gem::Specification.find_all_by_name('a').length
assert File.exist? File.join(@gemhome, 'bin', 'executable')
end
def test_execute_with_force_and_without_version_uninstalls_everything
ui = Gem::MockGemUi.new "y\n"
a_1, = util_gem 'a', 1
install_gem a_1
a_3a, = util_gem 'a', '3.a'
install_gem a_3a
util_setup_gem ui
assert_equal 3, Gem::Specification.find_all_by_name('a').length
@cmd.options[:force] = true
@cmd.options[:args] = ['a']
use_ui ui do
@cmd.execute
end
assert_empty Gem::Specification.find_all_by_name('a')
assert_match "Removing executable", ui.output
refute File.exist? @executable
end
def test_execute_with_force_ignores_dependencies
ui = Gem::MockGemUi.new
util_make_gems
util_setup_gem ui
assert Gem::Specification.find_all_by_name('dep_x').length > 0
assert Gem::Specification.find_all_by_name('x').length > 0
@cmd.options[:force] = true
@cmd.options[:args] = ['x']
use_ui ui do
@cmd.execute
end
assert Gem::Specification.find_all_by_name('dep_x').length > 0
assert Gem::Specification.find_all_by_name('x').length.zero?
end
def test_execute_all
util_make_gems
default = new_default_spec 'default', '1'
install_default_gems default
gemhome2 = "#{@gemhome}2"
a_4, = util_gem 'a', 4
install_gem a_4, :install_dir => gemhome2
Gem::Specification.dirs = [@gemhome, gemhome2]
assert_includes Gem::Specification.all_names, 'a-1'
assert_includes Gem::Specification.all_names, 'a-4'
assert_includes Gem::Specification.all_names, 'default-1'
@cmd.options[:all] = true
@cmd.options[:args] = []
use_ui @ui do
@cmd.execute
end
assert_equal %w[default-1], Gem::Specification.all_names.sort
end
def test_handle_options
@cmd.handle_options %w[]
assert_equal false, @cmd.options[:check_dev]
assert_nil @cmd.options[:install_dir]
assert_equal true, @cmd.options[:user_install]
assert_equal Gem::Requirement.default, @cmd.options[:version]
assert_equal false, @cmd.options[:vendor]
end
def test_handle_options_vendor
use_ui @ui do
@cmd.handle_options %w[--vendor]
end
assert @cmd.options[:vendor]
assert_equal Gem.vendor_dir, @cmd.options[:install_dir]
assert_empty @ui.output
expected = <<-EXPECTED
WARNING: Use your OS package manager to uninstall vendor gems
EXPECTED
assert_match expected, @ui.error
end
def test_execute_two_version
@cmd.options[:args] = %w[a b]
@cmd.options[:version] = Gem::Requirement.new("> 1")
use_ui @ui do
e = assert_raises Gem::MockGemUi::TermError do
@cmd.execute
end
assert_equal 1, e.exit_code
end
msg = "ERROR: Can't use --version with multiple gems. You can specify multiple gems with" \
" version requirements using `gem uninstall 'my_gem:1.0.0' 'my_other_gem:~>2.0.0'`"
assert_empty @ui.output
assert_equal msg, @ui.error.lines.last.chomp
end
def test_handle_options_vendor_missing
orig_vendordir = RbConfig::CONFIG['vendordir']
RbConfig::CONFIG.delete 'vendordir'
e = assert_raises OptionParser::InvalidOption do
@cmd.handle_options %w[--vendor]
end
assert_equal 'invalid option: --vendor your platform is not supported',
e.message
refute @cmd.options[:vendor]
refute @cmd.options[:install_dir]
ensure
RbConfig::CONFIG['vendordir'] = orig_vendordir
end
def test_execute_with_gem_not_installed
@cmd.options[:args] = ['d']
use_ui ui do
@cmd.execute
end
output = ui.output.split "\n"
assert_equal output.first, "Gem 'd' is not installed"
end
def test_execute_with_gem_uninstall_error
util_make_gems
@cmd.options[:args] = %w[a]
uninstall_exception = lambda do |_a|
ex = Gem::UninstallError.new
ex.spec = @spec
raise ex
end
e = nil
@cmd.stub :uninstall, uninstall_exception do
use_ui @ui do
e = assert_raises Gem::MockGemUi::TermError do
@cmd.execute
end
end
assert_equal 1, e.exit_code
end
assert_empty @ui.output
assert_match %r!Error: unable to successfully uninstall '#{@spec.name}'!, @ui.error
end
end
|