summaryrefslogtreecommitdiff
path: root/test/rubygems/test_gem_rdoc.rb
blob: 76ca8c45a94d7792044585d35b6e2249f6720ad7 (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
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
# frozen_string_literal: true
require 'rubygems'
require 'rubygems/test_case'
require 'rubygems/rdoc'

class TestGemRDoc < Gem::TestCase
  Gem::RDoc.load_rdoc
  rdoc_4 = Gem::Requirement.new('> 3').satisfied_by?(Gem::RDoc.rdoc_version)

  def setup
    super

    @a = util_spec 'a' do |s|
      s.rdoc_options = %w[--main MyTitle]
      s.extra_rdoc_files = %w[README]
    end

    write_file File.join(@tempdir, 'lib', 'a.rb')
    write_file File.join(@tempdir, 'README')

    install_gem @a

    @hook = Gem::RDoc.new @a

    begin
      Gem::RDoc.load_rdoc
    rescue Gem::DocumentError => e
      skip e.message
    end

    Gem.configuration[:rdoc] = nil
  end

  ##
  # RDoc 4 ships with its own Gem::RDoc which overrides this one which is
  # shipped for backwards compatibility.

  def rdoc_4?
    Gem::Requirement.new('>= 4.0.0.preview2').satisfied_by? \
      @hook.class.rdoc_version
  end

  def rdoc_3?
    Gem::Requirement.new('~> 3.0').satisfied_by? @hook.class.rdoc_version
  end

  def rdoc_3_8_or_better?
    Gem::Requirement.new('>= 3.8').satisfied_by? @hook.class.rdoc_version
  end

  def test_initialize
    if rdoc_4? then
      refute @hook.generate_rdoc
    else
      assert @hook.generate_rdoc
    end
    assert @hook.generate_ri

    rdoc = Gem::RDoc.new @a, false, false

    refute rdoc.generate_rdoc
    refute rdoc.generate_ri
  end

  def test_delete_legacy_args
    args = %w[
      --inline-source
      --one-file
      --promiscuous
      -p
    ]

    @hook.delete_legacy_args args

    assert_empty args
  end

  def test_document
    skip 'RDoc 3 required' unless rdoc_3?

    options = RDoc::Options.new
    options.files = []

    rdoc = @hook.new_rdoc
    @hook.instance_variable_set :@rdoc, rdoc
    @hook.instance_variable_set :@file_info, []

    @hook.document 'darkfish', options, @a.doc_dir('rdoc')

    assert @hook.rdoc_installed?
  end unless rdoc_4

  def test_generate
    skip 'RDoc 3 required' unless rdoc_3?

    FileUtils.mkdir_p @a.doc_dir
    FileUtils.mkdir_p File.join(@a.gem_dir, 'lib')

    @hook.generate

    assert @hook.rdoc_installed?
    assert @hook.ri_installed?

    rdoc = @hook.instance_variable_get :@rdoc

    refute rdoc.options.hyperlink_all
  end unless rdoc_4

  def test_generate_configuration_rdoc_array
    skip 'RDoc 3 required' unless rdoc_3?

    Gem.configuration[:rdoc] = %w[-A]

    FileUtils.mkdir_p @a.doc_dir
    FileUtils.mkdir_p File.join(@a.gem_dir, 'lib')

    @hook.generate

    rdoc = @hook.instance_variable_get :@rdoc

    assert rdoc.options.hyperlink_all
  end unless rdoc_4

  def test_generate_configuration_rdoc_string
    skip 'RDoc 3 required' unless rdoc_3?

    Gem.configuration[:rdoc] = '-A'

    FileUtils.mkdir_p @a.doc_dir
    FileUtils.mkdir_p File.join(@a.gem_dir, 'lib')

    @hook.generate

    rdoc = @hook.instance_variable_get :@rdoc

    assert rdoc.options.hyperlink_all
  end unless rdoc_4

  def test_generate_disabled
    @hook.generate_rdoc = false
    @hook.generate_ri   = false

    @hook.generate

    refute @hook.rdoc_installed?
    refute @hook.ri_installed?
  end

  def test_generate_force
    skip 'RDoc 3 required' unless rdoc_3?

    FileUtils.mkdir_p @a.doc_dir 'ri'
    FileUtils.mkdir_p @a.doc_dir 'rdoc'
    FileUtils.mkdir_p File.join(@a.gem_dir, 'lib')

    @hook.force = true

    @hook.generate

    assert_path_exists File.join(@a.doc_dir('rdoc'), 'index.html')
    assert_path_exists File.join(@a.doc_dir('ri'),   'cache.ri')
  end unless rdoc_4

  def test_generate_no_overwrite
    skip 'RDoc 3 required' unless rdoc_3?

    FileUtils.mkdir_p @a.doc_dir 'ri'
    FileUtils.mkdir_p @a.doc_dir 'rdoc'
    FileUtils.mkdir_p File.join(@a.gem_dir, 'lib')

    @hook.generate

    refute_path_exists File.join(@a.doc_dir('rdoc'), 'index.html')
    refute_path_exists File.join(@a.doc_dir('ri'),   'cache.ri')
  end unless rdoc_4

  def test_generate_legacy
    skip 'RDoc < 3.8 required' if rdoc_3_8_or_better?

    FileUtils.mkdir_p @a.doc_dir
    FileUtils.mkdir_p File.join(@a.gem_dir, 'lib')

    @hook.generate_legacy

    assert @hook.rdoc_installed?
    assert @hook.ri_installed?
  end unless rdoc_4

  def test_legacy_rdoc
    skip 'RDoc < 3.8 required' if rdoc_3_8_or_better?

    FileUtils.mkdir_p @a.doc_dir
    FileUtils.mkdir_p File.join(@a.gem_dir, 'lib')

    @hook.legacy_rdoc '--op', @a.doc_dir('rdoc')

    assert @hook.rdoc_installed?
  end unless rdoc_4

  def test_new_rdoc
    assert_kind_of RDoc::RDoc, @hook.new_rdoc
  end

  def test_rdoc_installed?
    refute @hook.rdoc_installed?

    FileUtils.mkdir_p @a.doc_dir 'rdoc'

    assert @hook.rdoc_installed?
  end

  def test_remove
    FileUtils.mkdir_p @a.doc_dir 'rdoc'
    FileUtils.mkdir_p @a.doc_dir 'ri'

    @hook.remove

    refute @hook.rdoc_installed?
    refute @hook.ri_installed?

    assert_path_exists @a.doc_dir
  end

  def test_remove_unwritable
    skip 'chmod not supported' if Gem.win_platform?
    FileUtils.mkdir_p @a.base_dir
    FileUtils.chmod 0, @a.base_dir

    e = assert_raises Gem::FilePermissionError do
      @hook.remove
    end

    assert_equal @a.base_dir, e.directory
  ensure
    FileUtils.chmod(0755, @a.base_dir) if File.directory?(@a.base_dir)
  end

  def test_ri_installed?
    refute @hook.ri_installed?

    FileUtils.mkdir_p @a.doc_dir 'ri'

    assert @hook.ri_installed?
  end

  def test_setup
    @hook.setup

    assert_path_exists @a.doc_dir
  end

  def test_setup_unwritable
    skip 'chmod not supported' if Gem.win_platform?
    FileUtils.mkdir_p @a.doc_dir
    FileUtils.chmod 0, @a.doc_dir

    e = assert_raises Gem::FilePermissionError do
      @hook.setup
    end

    assert_equal @a.doc_dir, e.directory
  ensure
    if File.exist? @a.doc_dir
      FileUtils.chmod 0755, @a.doc_dir
      FileUtils.rm_r @a.doc_dir
    end
  end

end