forked from guard/guard
/
watcher_spec.rb
305 lines (245 loc) · 12.2 KB
/
watcher_spec.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
require 'spec_helper'
require 'guard/guard'
describe Guard::Watcher do
describe "#initialize" do
it "requires a pattern parameter" do
expect { described_class.new }.to raise_error(ArgumentError)
end
context "with a pattern parameter" do
context "that is a string" do
it "keeps the string pattern unmodified" do
described_class.new('spec_helper.rb').pattern.should == 'spec_helper.rb'
end
end
context "that is a regexp" do
it "keeps the regex pattern unmodified" do
described_class.new(/spec_helper\.rb/).pattern.should == /spec_helper\.rb/
end
end
context "that is a string looking like a regex (deprecated)" do
before(:each) { Guard::UI.should_receive(:info).any_number_of_times }
it "converts the string automatically to a regex" do
described_class.new('^spec_helper.rb').pattern.should == /^spec_helper.rb/
described_class.new('spec_helper.rb$').pattern.should == /spec_helper.rb$/
described_class.new('spec_helper\.rb').pattern.should == /spec_helper\.rb/
described_class.new('.*_spec.rb').pattern.should == /.*_spec.rb/
end
end
end
end
describe "#action" do
it "sets the action to nothing by default" do
described_class.new(/spec_helper\.rb/).action.should be_nil
end
it "sets the action to the supplied block" do
action = lambda { |m| "spec/#{m[1]}_spec.rb" }
described_class.new(%r{^lib/(.*).rb}, action).action.should == action
end
end
describe ".match_files" do
before(:all) do
@guard = Guard::Guard.new
@guard_any_return = Guard::Guard.new
@guard_any_return.options[:any_return] = true
end
context "with a watcher without action" do
context "that is a regex pattern" do
before(:all) { @guard.watchers = [described_class.new(/.*_spec\.rb/)] }
it "returns the paths that matches the regex" do
described_class.match_files(@guard, ['guard_rocks_spec.rb', 'guard_rocks.rb']).should == ['guard_rocks_spec.rb']
end
end
context "that is a string pattern" do
before(:all) { @guard.watchers = [described_class.new('guard_rocks_spec.rb')] }
it "returns the path that matches the string" do
described_class.match_files(@guard, ['guard_rocks_spec.rb', 'guard_rocks.rb']).should == ['guard_rocks_spec.rb']
end
end
end
context "with a watcher action without parameter for a watcher that matches file strings" do
before(:all) do
@guard.watchers = [
described_class.new('spec_helper.rb', lambda { 'spec' }),
described_class.new('addition.rb', lambda { 1 + 1 }),
described_class.new('hash.rb', lambda { Hash[:foo, 'bar'] }),
described_class.new('array.rb', lambda { ['foo', 'bar'] }),
described_class.new('blank.rb', lambda { '' }),
described_class.new(/^uptime\.rb/, lambda { `uptime > /dev/null` })
]
end
it "returns a single file specified within the action" do
described_class.match_files(@guard, ['spec_helper.rb']).should == ['spec']
end
it "returns multiple files specified within the action" do
described_class.match_files(@guard, ['hash.rb']).should == ['foo', 'bar']
end
it "returns multiple files by combining the results of different actions" do
described_class.match_files(@guard, ['spec_helper.rb', 'array.rb']).should == ['spec', 'foo', 'bar']
end
it "returns nothing if the action returns something other than a string or an array of strings" do
described_class.match_files(@guard, ['addition.rb']).should == []
end
it "returns nothing if the action response is empty" do
described_class.match_files(@guard, ['blank.rb']).should == []
end
it "returns nothing if the action returns nothing" do
described_class.match_files(@guard, ['uptime.rb']).should == []
end
end
context 'with a watcher action without parameter for a watcher that matches information objects' do
before(:all) do
@guard_any_return.watchers = [
described_class.new('spec_helper.rb', lambda { 'spec' }),
described_class.new('addition.rb', lambda { 1 + 1 }),
described_class.new('hash.rb', lambda { Hash[:foo, 'bar'] }),
described_class.new('array.rb', lambda { ['foo', 'bar'] }),
described_class.new('blank.rb', lambda { '' }),
described_class.new(/^uptime\.rb/, lambda { `uptime > /dev/null` })
]
end
it "returns a single file specified within the action" do
described_class.match_files(@guard_any_return, ['spec_helper.rb']).class.should == Array
described_class.match_files(@guard_any_return, ['spec_helper.rb']).empty?.should == false
end
it "returns multiple files specified within the action" do
described_class.match_files(@guard_any_return, ['hash.rb']).should == [{:foo => 'bar'}]
end
it "returns multiple files by combining the results of different actions" do
described_class.match_files(@guard_any_return, ['spec_helper.rb', 'array.rb']).should == ['spec', ['foo', 'bar']]
end
it "returns the evaluated addition argument in an array" do
described_class.match_files(@guard_any_return, ['addition.rb']).class.should == Array
described_class.match_files(@guard_any_return, ['addition.rb'])[0].should == 2
end
it "returns nothing if the action response is empty string" do
described_class.match_files(@guard_any_return, ['blank.rb']).should == ['']
end
it "returns nothing if the action returns empty string" do
described_class.match_files(@guard_any_return, ['uptime.rb']).should == ['']
end
end
context "with a watcher action that takes a parameter for a watcher that matches file strings" do
before(:all) do
@guard.watchers = [
described_class.new(%r{lib/(.*)\.rb}, lambda { |m| "spec/#{m[1]}_spec.rb" }),
described_class.new(/addition(.*)\.rb/, lambda { |m| 1 + 1 }),
described_class.new('hash.rb', lambda { |m| Hash[:foo, 'bar'] }),
described_class.new(/array(.*)\.rb/, lambda { |m| ['foo', 'bar'] }),
described_class.new(/blank(.*)\.rb/, lambda { |m| '' }),
described_class.new(/uptime(.*)\.rb/, lambda { |m| `uptime > /dev/null` })
]
end
it "returns a substituted single file specified within the action" do
described_class.match_files(@guard, ['lib/my_wonderful_lib.rb']).should == ['spec/my_wonderful_lib_spec.rb']
end
it "returns multiple files specified within the action" do
described_class.match_files(@guard, ['hash.rb']).should == ['foo', 'bar']
end
it "returns multiple files by combining the results of different actions" do
described_class.match_files(@guard, ['lib/my_wonderful_lib.rb', 'array.rb']).should == ['spec/my_wonderful_lib_spec.rb', 'foo', 'bar']
end
it "returns nothing if the action returns something other than a string or an array of strings" do
described_class.match_files(@guard, ['addition.rb']).should == []
end
it "returns nothing if the action response is empty" do
described_class.match_files(@guard, ['blank.rb']).should == []
end
it "returns nothing if the action returns nothing" do
described_class.match_files(@guard, ['uptime.rb']).should == []
end
end
context "with a watcher action that takes a parameter for a watcher that matches information objects" do
before(:all) do
@guard_any_return.watchers = [
described_class.new(%r{lib/(.*)\.rb}, lambda { |m| "spec/#{m[1]}_spec.rb" }),
described_class.new(/addition(.*)\.rb/, lambda { |m| (1 + 1).to_s + m[0] }),
described_class.new('hash.rb', lambda { |m| Hash[:foo, 'bar', :file_name, m[0]] }),
described_class.new(/array(.*)\.rb/, lambda { |m| ['foo', 'bar', m[0]] }),
described_class.new(/blank(.*)\.rb/, lambda { |m| '' }),
described_class.new(/uptime(.*)\.rb/, lambda { |m| `uptime > /dev/null` })
]
end
it "returns a substituted single file specified within the action" do
described_class.match_files(@guard_any_return, ['lib/my_wonderful_lib.rb']).should == ['spec/my_wonderful_lib_spec.rb']
end
it "returns a hash specified within the action" do
described_class.match_files(@guard_any_return, ['hash.rb']).should == [{:foo => 'bar', :file_name => 'hash.rb'}]
end
it "returns multiple files by combining the results of different actions" do
described_class.match_files(@guard_any_return, ['lib/my_wonderful_lib.rb', 'array.rb']).should == ['spec/my_wonderful_lib_spec.rb', ['foo', 'bar', "array.rb"]]
end
it "returns the evaluated addition argument + the path" do
described_class.match_files(@guard_any_return, ['addition.rb']).should == ["2addition.rb"]
end
it "returns nothing if the action response is empty string" do
described_class.match_files(@guard_any_return, ['blank.rb']).should == ['']
end
it "returns nothing if the action returns empty string" do
described_class.match_files(@guard_any_return, ['uptime.rb']).should == ['']
end
end
context "with an exception that is raised" do
before(:all) { @guard.watchers = [described_class.new('evil.rb', lambda { raise "EVIL" })] }
it "displays the error and backtrace" do
Guard::UI.should_receive(:error) do |msg|
msg.should include("Problem with watch action!")
msg.should include("EVIL")
end
described_class.match_files(@guard, ['evil.rb'])
end
end
end
describe ".match_files?" do
before(:all) do
@guard1 = Guard::Guard.new([described_class.new(/.*_spec\.rb/)])
@guard2 = Guard::Guard.new([described_class.new('spec_helper.rb', 'spec')])
@guards = [@guard1, @guard2]
end
context "with a watcher that matches a file" do
specify { described_class.match_files?(@guards, ['lib/my_wonderful_lib.rb', 'guard_rocks_spec.rb']).should be_true }
end
context "with no watcher that matches a file" do
specify { described_class.match_files?(@guards, ['lib/my_wonderful_lib.rb']).should be_false }
end
end
describe "#match_file?" do
context "with a string pattern" do
context "that is a normal string" do
subject { described_class.new('guard_rocks_spec.rb') }
context "with a watcher that matches a file" do
specify { subject.match_file?('guard_rocks_spec.rb').should be_true }
end
context "with no watcher that matches a file" do
specify { subject.match_file?('lib/my_wonderful_lib.rb').should be_false }
end
end
context "that is a string representing a regexp (deprecated)" do
subject { described_class.new('^guard_rocks_spec\.rb$') }
context "with a watcher that matches a file" do
specify { subject.match_file?('guard_rocks_spec.rb').should be_true }
end
context "with no watcher that matches a file" do
specify { subject.match_file?('lib/my_wonderful_lib.rb').should be_false }
end
end
end
context "that is a regexp pattern" do
subject { described_class.new(/.*_spec\.rb/) }
context "with a watcher that matches a file" do
specify { subject.match_file?('guard_rocks_spec.rb').should be_true }
end
context "with no watcher that matches a file" do
specify { subject.match_file?('lib/my_wonderful_lib.rb').should be_false }
end
end
end
describe ".match_guardfile?" do
before(:all) { Guard::Dsl.stub(:guardfile_path) { Dir.pwd + '/Guardfile' } }
context "with files that match the Guardfile" do
specify { described_class.match_guardfile?(['Guardfile', 'guard_rocks_spec.rb']).should be_true }
end
context "with no files that match the Guardfile" do
specify { described_class.match_guardfile?(['guard_rocks.rb', 'guard_rocks_spec.rb']).should be_false }
end
end
end