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
|
require File.expand_path('../helper', __FILE__)
require 'fileutils'
class TestRakeTask < Rake::TestCase
include Rake
def setup
super
Task.clear
Rake::TaskManager.record_task_metadata = true
end
def teardown
Rake::TaskManager.record_task_metadata = false
super
end
def test_create
arg = nil
t = task(:name) { |task| arg = task; 1234 }
assert_equal "name", t.name
assert_equal [], t.prerequisites
assert t.needed?
t.execute(0)
assert_equal t, arg
assert_nil t.source
assert_equal [], t.sources
assert_equal 1, t.locations.size
assert_match(/#{Regexp.quote(__FILE__)}/, t.locations.first)
end
def test_inspect
# t = task(:foo, :needs => [:bar, :baz])
t = task(:foo => [:bar, :baz])
assert_equal "<Rake::Task foo => [bar, baz]>", t.inspect
end
def test_invoke
runlist = []
t1 = task(:t1 => [:t2, :t3]) { |t| runlist << t.name; 3321 }
t2 = task(:t2) { |t| runlist << t.name }
t3 = task(:t3) { |t| runlist << t.name }
assert_equal ["t2", "t3"], t1.prerequisites
t1.invoke
assert_equal ["t2", "t3", "t1"], runlist
end
def test_invoke_with_circular_dependencies
runlist = []
t1 = task(:t1 => [:t2]) { |t| runlist << t.name; 3321 }
t2 = task(:t2 => [:t1]) { |t| runlist << t.name }
assert_equal ["t2"], t1.prerequisites
assert_equal ["t1"], t2.prerequisites
ex = assert_raises RuntimeError do
t1.invoke
end
assert_match(/circular dependency/i, ex.message)
assert_match(/t1 => t2 => t1/, ex.message)
end
def test_dry_run_prevents_actions
Rake.application.options.dryrun = true
runlist = []
t1 = task(:t1) { |t| runlist << t.name; 3321 }
_, err = capture_io { t1.invoke }
assert_match(/execute .*t1/i, err)
assert_match(/dry run/i, err)
refute_match(/invoke/i, err)
assert_equal [], runlist
ensure
Rake.application.options.dryrun = false
end
def test_tasks_can_be_traced
Rake.application.options.trace = true
t1 = task(:t1)
_, err = capture_io {
t1.invoke
}
assert_match(/invoke t1/i, err)
assert_match(/execute t1/i, err)
ensure
Rake.application.options.trace = false
end
def test_no_double_invoke
runlist = []
t1 = task(:t1 => [:t2, :t3]) { |t| runlist << t.name; 3321 }
t2 = task(:t2 => [:t3]) { |t| runlist << t.name }
t3 = task(:t3) { |t| runlist << t.name }
t1.invoke
assert_equal ["t3", "t2", "t1"], runlist
end
def test_can_double_invoke_with_reenable
runlist = []
t1 = task(:t1) { |t| runlist << t.name }
t1.invoke
t1.reenable
t1.invoke
assert_equal ["t1", "t1"], runlist
end
def test_clear
t = task("t" => "a") { }
t.clear
assert t.prerequisites.empty?, "prerequisites should be empty"
assert t.actions.empty?, "actions should be empty"
end
def test_clear_prerequisites
t = task("t" => ["a", "b"])
assert_equal ['a', 'b'], t.prerequisites
t.clear_prerequisites
assert_equal [], t.prerequisites
end
def test_clear_actions
t = task("t") { }
t.clear_actions
assert t.actions.empty?, "actions should be empty"
end
def test_find
task :tfind
assert_equal "tfind", Task[:tfind].name
ex = assert_raises(RuntimeError) { Task[:leaves] }
assert_equal "Don't know how to build task 'leaves'", ex.message
end
def test_defined
assert ! Task.task_defined?(:a)
task :a
assert Task.task_defined?(:a)
end
def test_multi_invocations
runs = []
p = proc do |t| runs << t.name end
task({:t1=>[:t2,:t3]}, &p)
task({:t2=>[:t3]}, &p)
task(:t3, &p)
Task[:t1].invoke
assert_equal ["t1", "t2", "t3"], runs.sort
end
def test_task_list
task :t2
task :t1 => [:t2]
assert_equal ["t1", "t2"], Task.tasks.collect {|t| t.name}
end
def test_task_gives_name_on_to_s
task :abc
assert_equal "abc", Task[:abc].to_s
end
def test_symbols_can_be_prerequisites
task :a => :b
assert_equal ["b"], Task[:a].prerequisites
end
def test_strings_can_be_prerequisites
task :a => "b"
assert_equal ["b"], Task[:a].prerequisites
end
def test_arrays_can_be_prerequisites
task :a => ["b", "c"]
assert_equal ["b", "c"], Task[:a].prerequisites
end
def test_filelists_can_be_prerequisites
task :a => FileList.new.include("b", "c")
assert_equal ["b", "c"], Task[:a].prerequisites
end
def test_prerequiste_tasks_returns_tasks_not_strings
a = task :a => ["b", "c"]
b = task :b
c = task :c
assert_equal [b, c], a.prerequisite_tasks
end
def test_prerequiste_tasks_fails_if_prerequisites_are_undefined
a = task :a => ["b", "c"]
b = task :b
assert_raises(RuntimeError) do
a.prerequisite_tasks
end
end
def test_prerequiste_tasks_honors_namespaces
a = b = nil
namespace "X" do
a = task :a => ["b", "c"]
b = task :b
end
c = task :c
assert_equal [b, c], a.prerequisite_tasks
end
def test_timestamp_returns_now_if_all_prereqs_have_no_times
a = task :a => ["b", "c"]
b = task :b
c = task :c
assert_in_delta Time.now, a.timestamp, 0.1, 'computer too slow?'
end
def test_timestamp_returns_latest_prereq_timestamp
a = task :a => ["b", "c"]
b = task :b
c = task :c
now = Time.now
def b.timestamp() Time.now + 10 end
def c.timestamp() Time.now + 5 end
assert_in_delta now + 10, a.timestamp, 0.1, 'computer too slow?'
end
def test_investigation_output
t1 = task(:t1 => [:t2, :t3]) { |t| runlist << t.name; 3321 }
task(:t2)
task(:t3)
out = t1.investigation
assert_match(/class:\s*Rake::Task/, out)
assert_match(/needed:\s*true/, out)
assert_match(/pre-requisites:\s*--t[23]/, out)
end
def test_extended_comments
desc %{
This is a comment.
And this is the extended comment.
name -- Name of task to execute.
rev -- Software revision to use.
}
t = task(:t, :name, :rev)
assert_equal "[name,rev]", t.arg_description
assert_equal "This is a comment.", t.comment
assert_match(/^\s*name -- Name/, t.full_comment)
assert_match(/^\s*rev -- Software/, t.full_comment)
assert_match(/\A\s*This is a comment\.$/, t.full_comment)
end
def test_multiple_comments
desc "line one"
t = task(:t)
desc "line two"
task(:t)
assert_equal "line one / line two", t.comment
end
def test_settable_comments
t = task(:t)
t.comment = "HI"
assert_equal "HI", t.comment
end
end
|