summaryrefslogtreecommitdiff
path: root/test/rubygems/test_gem_commands_unpack_command.rb
blob: e1fea0f0ffb8f21f268a724b86d4b55915b5bfb3 (plain)
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
# frozen_string_literal: true
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
    specs = spec_fetcher do |fetcher|
      fetcher.gem 'a', 1
    end

    dep = Gem::Dependency.new 'a', 1
    assert_equal(
      @cmd.get_path(dep),
      specs['a-1'].cache_file,
      'fetches a-1 and returns the cache path'
    )

    FileUtils.rm specs['a-1'].cache_file

    assert_equal(
      @cmd.get_path(dep),
      specs['a-1'].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
    spec_fetcher do |fetcher|
      fetcher.gem 'a', '3.a'
    end

    Gem.clear_paths

    gemhome2 = File.join @tempdir, 'gemhome2'

    Gem.use_paths gemhome2, [gemhome2, @gemhome]

    @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
    spec_fetcher

    Gem.clear_paths

    gemhome2 = File.join @tempdir, 'gemhome2'

    Gem.use_paths gemhome2, [gemhome2, @gemhome]

    @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
    spec_fetcher do |fetcher|
      fetcher.download 'a', 1
      fetcher.download 'a', 2
    end

    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_spec_target
    util_make_gems

    @cmd.options[:args] = %w[a b]
    @cmd.options[:target] = 'specs'
    @cmd.options[:spec] = true

    use_ui @ui do
      Dir.chdir @tempdir do
        @cmd.execute
      end
    end

    assert File.exist?(File.join(@tempdir, 'specs/a-3.a.gemspec'))
    assert File.exist?(File.join(@tempdir, 'specs/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 = util_spec 'foo'
    foo_bar_spec = util_spec 'foo_bar'

    use_ui @ui do
      Dir.chdir @tempdir do
        Gem::Package.build foo_spec
        Gem::Package.build foo_bar_spec
      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.at(foo_path).install
    Gem::Installer.at(foo_bar_path).install

    @cmd.options[:args] = %w[foo]

    use_ui @ui do
      Dir.chdir @tempdir do
        @cmd.execute
      end
    end

    assert_path_exists 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