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
|
# frozen_string_literal: true
RSpec.describe Pry::CodeObject do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [binding] }
end
describe ".lookup" do
context "when looking up method" do
let(:pry) do
obj = Class.new.new
def obj.foo_method; end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds methods defined on objects" do
code_object = described_class.lookup('obj.foo_method', pry)
expect(code_object).to be_a(Pry::Method)
expect(code_object.name).to eq('foo_method')
end
end
context "when looking up modules" do
module FindMeModule; end
after { Object.remove_const(:FindMeModule) }
it "finds modules" do
code_object = described_class.lookup('FindMeModule', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up classes" do
class FindMeClass; end
after { Object.remove_const(:FindMeClass) }
it "finds classes" do
code_object = described_class.lookup('FindMeClass', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up procs" do
let(:test_proc) { proc { :hello } }
it "finds classes" do
code_object = described_class.lookup('test_proc', pry)
expect(code_object).to be_a(Pry::Method)
expect(code_object.wrapped.call).to eql(test_proc)
end
end
context "when looking up Pry::BlockCommand" do
let(:pry) do
pry = Pry.new
pry.commands.command('test-block-command') {}
pry.binding_stack = [binding]
pry
end
it "finds Pry:BlockCommand" do
code_object = described_class.lookup('test-block-command', pry)
expect(code_object.command_name).to eq('test-block-command')
end
end
context "when looking up Pry::ClassCommand" do
class TestClassCommand < Pry::ClassCommand
match 'test-class-command'
end
let(:pry) do
pry = Pry.new
pry.commands.add_command(TestClassCommand)
pry.binding_stack = [binding]
pry
end
after { Object.remove_const(:TestClassCommand) }
it "finds Pry:BlockCommand" do
code_object = described_class.lookup('test-class-command', pry)
expect(code_object.command_name).to eq('test-class-command')
end
end
context "when looking up Pry commands by class" do
class TestCommand < Pry::ClassCommand
match 'test-command'
end
let(:pry) do
pry = Pry.new
pry.commands.add_command(TestCommand)
pry.binding_stack = [binding]
pry
end
after { Object.remove_const(:TestCommand) }
it "finds Pry::WrappedModule" do
code_object = described_class.lookup('TestCommand', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up Pry commands by listing" do
let(:pry) do
pry = Pry.new
pry.commands.command('test-command', listing: 'test-listing') {}
pry.binding_stack = [binding]
pry
end
it "finds Pry::WrappedModule" do
code_object = described_class.lookup('test-listing', pry)
expect(code_object.command_name).to eq('test-listing')
end
end
context "when looking up 'nil'" do
it "returns nil" do
pry = Pry.new
pry.binding_stack = [binding]
code_object = described_class.lookup(nil, pry)
expect(code_object).to be_nil
end
end
context "when looking up 'nil' while being inside a module" do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [Pry.binding_for(Module)] }
end
it "infers the module" do
code_object = described_class.lookup(nil, pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up empty string while being inside a module" do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [Pry.binding_for(Module)] }
end
it "infers the module" do
code_object = described_class.lookup('', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up 'nil' while being inside a class instance" do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [Pry.binding_for(Module.new)] }
end
it "infers the module" do
code_object = described_class.lookup(nil, pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up empty string while being inside a class instance" do
let(:pry) do
Pry.new.tap { |p| p.binding_stack = [Pry.binding_for(Module.new)] }
end
it "infers the module" do
code_object = described_class.lookup('', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up 'nil' while being inside a method" do
let(:pry) do
klass = Class.new do
def test_binding
binding
end
end
Pry.new.tap { |p| p.binding_stack = [klass.new.test_binding] }
end
it "infers the method" do
code_object = described_class.lookup(nil, pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up empty string while being inside a method" do
let(:pry) do
klass = Class.new do
def test_binding
binding
end
end
Pry.new.tap { |p| p.binding_stack = [klass.new.test_binding] }
end
it "infers the method" do
code_object = described_class.lookup('', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up instance methods of a class" do
let(:pry) do
instance = Class.new do
def instance_method; end
end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds instance methods" do
code_object = described_class.lookup('instance#instance_method', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up instance methods" do
let(:pry) do
instance = Class.new do
def instance_method; end
end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds instance methods via the # notation" do
code_object = described_class.lookup('instance#instance_method', pry)
expect(code_object).to be_a(Pry::Method)
end
it "finds instance methods via the . notation" do
code_object = described_class.lookup('instance.instance_method', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up anonymous class methods" do
let(:pry) do
klass = Class.new do
def self.class_method; end
end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds instance methods via the # notation" do
code_object = described_class.lookup('klass.class_method', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up class methods of a named class" do
before do
class TestClass
def self.class_method; end
end
end
after { Object.remove_const(:TestClass) }
it "finds instance methods via the # notation" do
code_object = described_class.lookup('TestClass.class_method', pry)
expect(code_object).to be_a(Pry::Method)
end
end
context "when looking up classes by names of variables" do
let(:pry) do
klass = Class.new
Pry.new.tap { |p| p.binding_stack = [binding] }
end
it "finds instance methods via the # notation" do
code_object = described_class.lookup('klass', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
end
context "when looking up classes with 'super: 0'" do
let(:pry) do
class ParentClass; end
class ChildClass < ParentClass; end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
after do
Object.remove_const(:ChildClass)
Object.remove_const(:ParentClass)
end
it "finds the child class" do
code_object = described_class.lookup('ChildClass', pry, super: 0)
expect(code_object).to be_a(Pry::WrappedModule)
expect(code_object.wrapped).to eq(ChildClass)
end
end
context "when looking up classes with 'super: 1'" do
let(:pry) do
class ParentClass; end
class ChildClass < ParentClass; end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
after do
Object.remove_const(:ChildClass)
Object.remove_const(:ParentClass)
end
it "finds the parent class" do
code_object = described_class.lookup('ChildClass', pry, super: 1)
expect(code_object).to be_a(Pry::WrappedModule)
expect(code_object.wrapped).to eq(ParentClass)
end
end
context "when looking up commands with the super option" do
let(:pry) do
pry = Pry.new
pry.commands.command('test-command') {}
pry.binding_stack = [binding]
pry
end
it "finds the command ignoring the super option" do
code_object = described_class.lookup('test-command', pry, super: 1)
expect(code_object.command_name).to eq('test-command')
end
end
context "when there is a class and a method who is a namesake" do
let(:pry) do
class TestClass
class InnerTestClass; end
end
def TestClass; end
Pry.new.tap { |p| p.binding_stack = [binding] }
end
after { Object.remove_const(:TestClass) }
it "finds the class before the method" do
code_object = described_class.lookup('TestClass', pry)
expect(code_object).to be_a(Pry::WrappedModule)
end
it "finds the method when the look up ends with ()" do
code_object = described_class.lookup('TestClass()', pry)
expect(code_object).to be_a(Pry::Method)
end
it "finds the class before the method when it's namespaced" do
code_object = described_class.lookup('TestClass::InnerTestClass', pry)
expect(code_object).to be_a(Pry::WrappedModule)
expect(code_object.wrapped).to eq(TestClass::InnerTestClass)
end
end
end
end
|
