/
test_rake_file_utils.rb
410 lines (325 loc) · 8.14 KB
/
test_rake_file_utils.rb
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
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
# frozen_string_literal: true
require File.expand_path("../helper", __FILE__)
require "fileutils"
require "stringio"
class TestRakeFileUtils < Rake::TestCase # :nodoc:
def setup
super
@rake_test_sh = ENV["RAKE_TEST_SH"]
end
def teardown
FileUtils::LN_SUPPORTED[0] = true
RakeFileUtils.verbose_flag = Rake::FileUtilsExt::DEFAULT
ENV["RAKE_TEST_SH"] = @rake_test_sh
super
end
def test_rm_one_file
create_file("a")
FileUtils.rm_rf "a"
refute File.exist?("a")
end
def test_rm_two_files
create_file("a")
create_file("b")
FileUtils.rm_rf ["a", "b"]
refute File.exist?("a")
refute File.exist?("b")
end
def test_rm_filelist
list = Rake::FileList.new << "a" << "b"
list.each { |fn| create_file(fn) }
FileUtils.rm_r list
refute File.exist?("a")
refute File.exist?("b")
end
def test_rm_nowrite
create_file("a")
nowrite(true) {
rm_rf "a"
}
assert File.exist?("a")
nowrite(false) {
rm_rf "a", noop: true
}
assert File.exist?("a")
nowrite(true) {
rm_rf "a", noop: false
}
refute File.exist?("a")
end
def test_ln
open("a", "w") { |f| f.puts "TEST_LN" }
Rake::FileUtilsExt.safe_ln("a", "b", verbose: false)
assert_equal "TEST_LN\n", File.read("b")
end
class BadLink # :nodoc:
include Rake::FileUtilsExt
attr_reader :cp_args
def initialize(klass)
@failure_class = klass
end
def cp(*args)
@cp_args = args
end
def ln(*args)
fail @failure_class, "ln not supported"
end
public :safe_ln
end
def test_safe_ln_failover_to_cp_on_standard_error
FileUtils::LN_SUPPORTED[0] = true
c = BadLink.new(StandardError)
c.safe_ln "a", "b"
assert_equal ["a", "b"], c.cp_args
c.safe_ln "x", "y"
assert_equal ["x", "y"], c.cp_args
end
def test_safe_ln_failover_to_cp_on_not_implemented_error
FileUtils::LN_SUPPORTED[0] = true
c = BadLink.new(NotImplementedError)
c.safe_ln "a", "b"
assert_equal ["a", "b"], c.cp_args
end
def test_safe_ln_fails_on_script_error
FileUtils::LN_SUPPORTED[0] = true
c = BadLink.new(ScriptError)
assert_raises(ScriptError) do c.safe_ln "a", "b" end
end
def test_verbose
verbose true
assert_equal true, verbose
verbose false
assert_equal false, verbose
verbose(true) {
assert_equal true, verbose
}
assert_equal false, verbose
end
def test_nowrite
nowrite true
assert_equal true, nowrite
nowrite false
assert_equal false, nowrite
nowrite(true) {
assert_equal true, nowrite
}
assert_equal false, nowrite
end
def test_file_utils_methods_are_available_at_top_level
create_file("a")
capture_io do
rm_rf "a"
end
refute File.exist?("a")
end
def test_fileutils_methods_dont_leak
obj = Object.new
assert_raises(NoMethodError) { obj.copy } # from FileUtils
assert_raises(NoMethodError) { obj.ruby "-v" } # from RubyFileUtils
end
def test_sh
shellcommand
verbose(false) { sh %{#{Rake::TestCase::RUBY} shellcommand.rb} }
assert true, "should not fail"
end
def test_sh_with_a_single_string_argument
check_expansion
ENV["RAKE_TEST_SH"] = "someval"
verbose(false) {
sh %{#{RUBY} check_expansion.rb #{env_var} someval}
}
end
def test_sh_with_env
check_environment
env = {
"RAKE_TEST_SH" => "someval"
}
verbose(false) {
sh env, RUBY, "check_environment.rb", "RAKE_TEST_SH", "someval"
}
end
def test_sh_with_multiple_arguments
skip if jruby9? # https://github.com/jruby/jruby/issues/3653
check_no_expansion
ENV["RAKE_TEST_SH"] = "someval"
verbose(false) {
sh RUBY, "check_no_expansion.rb", env_var, "someval"
}
end
def test_sh_with_spawn_options
skip "JRuby does not support spawn options" if jruby?
echocommand
r, w = IO.pipe
verbose(false) {
sh RUBY, "echocommand.rb", out: w
}
w.close
assert_equal "echocommand.rb\n", r.read
end
def test_sh_with_hash_option
skip "JRuby does not support spawn options" if jruby?
check_expansion
verbose(false) {
sh "#{RUBY} check_expansion.rb", { chdir: "." }, verbose: false
}
end
def test_sh_failure
shellcommand
assert_raises(RuntimeError) {
verbose(false) { sh %{#{RUBY} shellcommand.rb 1} }
}
end
def test_sh_special_handling
shellcommand
count = 0
verbose(false) {
sh(%{#{RUBY} shellcommand.rb}) do |ok, res|
assert(ok)
assert_equal 0, res.exitstatus
count += 1
end
sh(%{#{RUBY} shellcommand.rb 1}) do |ok, res|
assert(!ok)
assert_equal 1, res.exitstatus
count += 1
end
}
assert_equal 2, count, "Block count should be 2"
end
def test_sh_noop
shellcommand
verbose(false) { sh %{shellcommand.rb 1}, noop: true }
assert true, "should not fail"
end
def test_sh_bad_option
# Skip on JRuby because option checking is performed by spawn via system
# now.
skip "JRuby does not support spawn options" if jruby?
shellcommand
ex = assert_raises(ArgumentError) {
verbose(false) { sh %{shellcommand.rb}, bad_option: true }
}
assert_match(/bad_option/, ex.message)
end
def test_sh_verbose
shellcommand
_, err = capture_io do
verbose(true) {
sh %{shellcommand.rb}, noop: true
}
end
assert_equal "shellcommand.rb\n", err
end
def test_sh_verbose_false
shellcommand
_, err = capture_io do
verbose(false) {
sh %{shellcommand.rb}, noop: true
}
end
assert_equal "", err
end
def test_sh_verbose_flag_nil
shellcommand
RakeFileUtils.verbose_flag = nil
assert_silent do
sh %{shellcommand.rb}, noop: true
end
end
def test_ruby_with_a_single_string_argument
check_expansion
ENV["RAKE_TEST_SH"] = "someval"
verbose(false) {
replace_ruby {
ruby %{check_expansion.rb #{env_var} someval}
}
}
end
def test_sh_show_command
env = {
"RAKE_TEST_SH" => "someval"
}
cmd = [env, RUBY, "some_file.rb", "some argument"]
show_cmd = send :sh_show_command, cmd
expected_cmd = "RAKE_TEST_SH=someval #{RUBY} some_file.rb some argument"
assert_equal expected_cmd, show_cmd
end
def test_ruby_with_multiple_arguments
skip if jruby9? # https://github.com/jruby/jruby/issues/3653
check_no_expansion
ENV["RAKE_TEST_SH"] = "someval"
verbose(false) {
replace_ruby {
ruby "check_no_expansion.rb", env_var, "someval"
}
}
end
def test_split_all
assert_equal ["a"], Rake::FileUtilsExt.split_all("a")
assert_equal [".."], Rake::FileUtilsExt.split_all("..")
assert_equal ["/"], Rake::FileUtilsExt.split_all("/")
assert_equal ["a", "b"], Rake::FileUtilsExt.split_all("a/b")
assert_equal ["/", "a", "b"], Rake::FileUtilsExt.split_all("/a/b")
assert_equal ["..", "a", "b"], Rake::FileUtilsExt.split_all("../a/b")
end
def command(name, text)
open name, "w", 0750 do |io|
io << text
end
end
def check_no_expansion
command "check_no_expansion.rb", <<-CHECK_EXPANSION
if ARGV[0] != ARGV[1]
exit 0
else
exit 1
end
CHECK_EXPANSION
end
def check_environment
command "check_environment.rb", <<-CHECK_ENVIRONMENT
if ENV[ARGV[0]] != ARGV[1]
exit 1
else
exit 0
end
CHECK_ENVIRONMENT
end
def check_expansion
command "check_expansion.rb", <<-CHECK_EXPANSION
if ARGV[0] != ARGV[1]
exit 1
else
exit 0
end
CHECK_EXPANSION
end
def echocommand
command "echocommand.rb", <<-ECHOCOMMAND
#!/usr/bin/env ruby
puts "echocommand.rb"
exit 0
ECHOCOMMAND
end
def replace_ruby
ruby = FileUtils::RUBY
FileUtils.send :remove_const, :RUBY
FileUtils.const_set :RUBY, RUBY
yield
ensure
FileUtils.send :remove_const, :RUBY
FileUtils.const_set:RUBY, ruby
end
def shellcommand
command "shellcommand.rb", <<-SHELLCOMMAND
#!/usr/bin/env ruby
exit((ARGV[0] || "0").to_i)
SHELLCOMMAND
end
def env_var
windows? ? "%RAKE_TEST_SH%" : "$RAKE_TEST_SH"
end
def windows?
! File::ALT_SEPARATOR.nil?
end
end