How to use reset_double method of RR Package

Best Rr_ruby code snippet using RR.reset_double

double_injection_spec.rb

Source:double_injection_spec.rb Github

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...38 end39 end40 describe "being reset" do41 before do42 RR::Space.reset_double(subject, :foobar)43 end44 it "rebinds the original method" do45 expect(subject.foobar).to eq :original_foobar46 end47 it "removes __rr__original_{method_name}" do48 subject.should_not respond_to(:__rr__original_foobar)49 end50 end51 end52 end53 context "when the subject does not respond to the injected method" do54 before do55 subject.should_not respond_to(:foobar)56 subject.methods.should_not include('foobar')57 stub(subject).foobar {:new_foobar}58 end59 it "does not set __rr__original_{method_name} to the original method" do60 subject.should_not respond_to(:__rr__original_foobar)61 end62 describe "being called" do63 it "calls the newly defined method" do64 expect(subject.foobar).to eq :new_foobar65 end66 end67 describe "being reset" do68 before do69 RR::Space.reset_double(subject, :foobar)70 end71 it "unsets the foobar method" do72 subject.should_not respond_to(:foobar)73 subject.methods.should_not include('foobar')74 end75 end76 end77 context "when the subject redefines respond_to?" do78 it "does not try to call the implementation" do79 class << subject80 def respond_to?(method_symbol, include_private = false)81 method_symbol == :foobar82 end83 end84 mock(subject).foobar85 expect(subject.foobar).to eq nil86 end87 end88 end89 describe "mock/stub + proxy" do90 context "when the subject responds to the injected method" do91 context "when the subject has the method defined" do92 describe "being bound" do93 before do94 def subject.foobar95 :original_foobar96 end97 expect(subject).to respond_to(:foobar)98 expect(!!subject.methods.detect {|method| method.to_sym == :foobar}).to be_true99 stub.proxy(subject).foobar {:new_foobar}100 end101 it "aliases the original method to __rr__original_{method_name}" do102 expect(subject.__rr__original_foobar).to eq :original_foobar103 end104 it "replaces the original method with the new method" do105 expect(subject.foobar).to eq :new_foobar106 end107 describe "being called" do108 it "calls the original method first and sends it into the block" do109 original_return_value = nil110 stub.proxy(subject).foobar {|arg| original_return_value = arg; :new_foobar}111 expect(subject.foobar).to eq :new_foobar112 expect(original_return_value).to eq :original_foobar113 end114 end115 describe "being reset" do116 before do117 RR::Space.reset_double(subject, :foobar)118 end119 it "rebinds the original method" do120 expect(subject.foobar).to eq :original_foobar121 end122 it "removes __rr__original_{method_name}" do123 subject.should_not respond_to(:__rr__original_foobar)124 end125 end126 end127 end128 context "when the subject does not have the method defined" do129 describe "being bound" do130 context "when the subject has not been previously bound to" do131 before do132 setup_subject133 expect(subject).to respond_to(:foobar)134 stub.proxy(subject).foobar {:new_foobar}135 end136 def setup_subject137 def subject.respond_to?(method_name)138 if method_name.to_sym == :foobar139 true140 else141 super142 end143 end144 end145 it "does not define __rr__original_{method_name}" do146 subject.methods.should_not include("__rr__original_foobar")147 end148 context "when method is defined after being bound and before being called" do149 def setup_subject150 super151 def subject.foobar152 :original_foobar153 end154 end155 describe "being called" do156 it "defines __rr__original_{method_name} to be the lazily created method" do157 expect((!!subject.methods.detect {|method| method.to_sym == :__rr__original_foobar})).to be_true158 expect(subject.__rr__original_foobar).to eq :original_foobar159 end160 it "calls the original method first and sends it into the block" do161 original_return_value = nil162 stub.proxy(subject).foobar {|arg| original_return_value = arg; :new_foobar}163 expect(subject.foobar).to eq :new_foobar164 expect(original_return_value).to eq :original_foobar165 end166 end167 describe "being reset" do168 before do169 RR::Space.reset_double(subject, :foobar)170 end171 it "rebinds the original method" do172 expect(subject.foobar).to eq :original_foobar173 end174 it "removes __rr__original_{method_name}" do175 subject.should_not respond_to(:__rr__original_foobar)176 end177 end178 end179 context "when method is still not defined" do180 context "when the method is lazily created" do181 def setup_subject182 super183 def subject.method_missing(method_name, *args, &block)184 if method_name.to_sym == :foobar185 def self.foobar186 :original_foobar187 end188 foobar189 else190 super191 end192 end193 end194 describe "being called" do195 it "defines __rr__original_{method_name} to be the lazily created method" do196 subject.foobar197 expect((!!subject.methods.detect {|method| method.to_sym == :__rr__original_foobar})).to be_true198 expect(subject.__rr__original_foobar).to eq :original_foobar199 end200 it "calls the lazily created method and returns the injected method return value" do201 original_return_value = nil202 stub.proxy(subject).foobar {|arg| original_return_value = arg; :new_foobar}203 expect(subject.foobar).to eq :new_foobar204 expect(original_return_value).to eq :original_foobar205 end206 end207 describe "being reset" do208 context "when reset before being called" do209 before do210 RR::Space.reset_double(subject, :foobar)211 end212 it "rebinds the original method" do213 expect(subject.foobar).to eq :original_foobar214 end215 it "removes __rr__original_{method_name}" do216 subject.should_not respond_to(:__rr__original_foobar)217 end218 end219 end220 end221 context "when the method is not lazily created (handled in method_missing)" do222 def setup_subject223 super224 def subject.method_missing(method_name, *args, &block)225 if method_name.to_sym == :foobar226 :original_foobar227 else228 super229 end230 end231 end232 describe "being called" do233 it "does not define the __rr__original_{method_name}" do234 subject.foobar235 subject.methods.should_not include("__rr__original_foobar")236 end237 it "calls the lazily created method and returns the injected method return value" do238 original_return_value = nil239 stub.proxy(subject).foobar {|arg| original_return_value = arg; :new_foobar}240 expect(subject.foobar).to eq :new_foobar241 expect(original_return_value).to eq :original_foobar242 end243 end244 describe "being reset" do245 before do246 RR::Space.reset_double(subject, :foobar)247 end248 it "rebinds the original method" do249 expect(subject.foobar).to eq :original_foobar250 end251 it "removes __rr__original_{method_name}" do252 subject.should_not respond_to(:__rr__original_foobar)253 end254 end255 end256 end257 end258 context "when the subject has been previously bound to" do259 before do260 setup_subject261 expect(subject).to respond_to(:foobar)262 stub.proxy(subject).baz {:new_baz}263 stub.proxy(subject).foobar {:new_foobar}264 end265 def setup_subject266 def subject.respond_to?(method_name)267 if method_name.to_sym == :foobar || method_name.to_sym == :baz268 true269 else270 super271 end272 end273 end274 it "does not define __rr__original_{method_name}" do275 subject.methods.should_not include("__rr__original_foobar")276 end277 context "when method is defined after being bound and before being called" do278 def setup_subject279 super280 def subject.foobar281 :original_foobar282 end283 end284 describe "being called" do285 it "defines __rr__original_{method_name} to be the lazily created method" do286 expect((!!subject.methods.detect {|method| method.to_sym == :__rr__original_foobar})).to be_true287 expect(subject.__rr__original_foobar).to eq :original_foobar288 end289 it "calls the original method first and sends it into the block" do290 original_return_value = nil291 stub.proxy(subject).foobar {|arg| original_return_value = arg; :new_foobar}292 expect(subject.foobar).to eq :new_foobar293 expect(original_return_value).to eq :original_foobar294 end295 end296 describe "being reset" do297 before do298 RR::Space.reset_double(subject, :foobar)299 end300 it "rebinds the original method" do301 expect(subject.foobar).to eq :original_foobar302 end303 it "removes __rr__original_{method_name}" do304 subject.should_not respond_to(:__rr__original_foobar)305 end306 end307 end308 context "when method is still not defined" do309 context "when the method is lazily created" do310 def setup_subject311 super312 def subject.method_missing(method_name, *args, &block)313 if method_name.to_sym == :foobar314 def self.foobar315 :original_foobar316 end317 foobar318 else319 super320 end321 end322 end323 describe "being called" do324 it "defines __rr__original_{method_name} to be the lazily created method" do325 subject.foobar326 expect((!!subject.methods.detect {|method| method.to_sym == :__rr__original_foobar})).to be_true327 expect(subject.__rr__original_foobar).to eq :original_foobar328 end329 it "calls the lazily created method and returns the injected method return value" do330 original_return_value = nil331 stub.proxy(subject).foobar {|arg| original_return_value = arg; :new_foobar}332 expect(subject.foobar).to eq :new_foobar333 expect(original_return_value).to eq :original_foobar334 end335 end336 describe "being reset" do337 context "when reset before being called" do338 before do339 RR::Space.reset_double(subject, :foobar)340 end341 it "rebinds the original method" do342 expect(subject.foobar).to eq :original_foobar343 end344 it "removes __rr__original_{method_name}" do345 subject.should_not respond_to(:__rr__original_foobar)346 end347 end348 end349 end350 context "when the method is not lazily created (handled in method_missing)" do351 def setup_subject352 super353 def subject.method_missing(method_name, *args, &block)354 if method_name.to_sym == :foobar355 :original_foobar356 else357 super358 end359 end360 end361 describe "being called" do362 it "does not define the __rr__original_{method_name}" do363 subject.foobar364 subject.methods.should_not include("__rr__original_foobar")365 end366 it "calls the lazily created method and returns the injected method return value" do367 original_return_value = nil368 stub.proxy(subject).foobar {|arg| original_return_value = arg; :new_foobar}369 expect(subject.foobar).to eq :new_foobar370 expect(original_return_value).to eq :original_foobar371 end372 end373 describe "being reset" do374 before do375 RR::Space.reset_double(subject, :foobar)376 end377 it "rebinds the original method" do378 expect(subject.foobar).to eq :original_foobar379 end380 it "removes __rr__original_{method_name}" do381 subject.should_not respond_to(:__rr__original_foobar)382 end383 end384 end385 end386 end387 end388 end389 end390 context "when the subject does not respond to the injected method" do391 context "when the subject responds to the method via method_missing" do392 describe "being bound" do393 before do394 subject.should_not respond_to(:foobar)395 subject.methods.should_not include('foobar')396 class << subject397 def method_missing(method_name, *args, &block)398 if method_name == :foobar399 :original_foobar400 else401 super402 end403 end404 end405 stub.proxy(subject).foobar {:new_foobar}406 end407 it "adds the method to the subject" do408 expect(subject).to respond_to(:foobar)409 expect((!!subject.methods.detect {|method| method.to_sym == :foobar})).to be_true410 end411 describe "being called" do412 it "calls the original method first and sends it into the block" do413 original_return_value = nil414 stub.proxy(subject).foobar {|arg| original_return_value = arg; :new_foobar}415 expect(subject.foobar).to eq :new_foobar416 expect(original_return_value).to eq :original_foobar417 end418 end419 describe "being reset" do420 before do421 RR::Space.reset_double(subject, :foobar)422 end423 it "unsets the foobar method" do424 subject.should_not respond_to(:foobar)425 subject.methods.should_not include('foobar')426 end427 end428 end429 end430 context "when the subject would raise a NoMethodError when the method is called" do431 describe "being bound" do432 before do433 subject.should_not respond_to(:foobar)434 subject.methods.should_not include('foobar')435 stub.proxy(subject).foobar {:new_foobar}436 end437 it "adds the method to the subject" do438 expect(subject).to respond_to(:foobar)439 expect((!!subject.methods.detect {|method| method.to_sym == :foobar})).to be_true440 end441 describe "being called" do442 it "raises a NoMethodError" do443 expect {444 subject.foobar445 }.to raise_error(NoMethodError)446 end447 end448 describe "being reset" do449 before do450 RR::Space.reset_double(subject, :foobar)451 end452 it "unsets the foobar method" do453 subject.should_not respond_to(:foobar)454 subject.methods.should_not include('foobar')455 end456 end457 end458 end459 end460 end461 end462 end463end...

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reset_double

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1 stub(Object).foo2 stub(Object).foo3 stub(Object).foo4 RR.reset_double(Object)5 stub(Object).foo6 RR.reset_double(Object, :foo)7 stub(Object).foo8 RR.reset_double(Object, :foo, 1)9 stub(Object).foo10 RR.reset_double(Object, :foo, 1, 2)11 stub(Object).foo12 RR.reset_double(Object

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reset_double

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1 stub(obj).foo2 reset_double(obj)3 stub(obj).foo4 reset_double(obj)5 stub(obj).foo6 reset_double(obj)7 stub(obj).foo8 reset_double(obj)9 stub(obj).foo10 reset_double(obj)11 stub(obj).foo12 reset_double(obj)13 stub(obj).foo14 reset_double(obj)

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reset_double

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1 reset_double(double)2 assert_raises(RR::Errors::TimesCalledError) { double.foo }3ruby 1.8.7 (2010-01-10 patchlevel 249) [i686-linux]4rr (0.10.2)5test-unit (1.2.3)

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