diff options
Diffstat (limited to 'spec/rubyspec/core/module/const_get_spec.rb')
| -rw-r--r-- | spec/rubyspec/core/module/const_get_spec.rb | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/spec/rubyspec/core/module/const_get_spec.rb b/spec/rubyspec/core/module/const_get_spec.rb deleted file mode 100644 index 6f8d5d930f..0000000000 --- a/spec/rubyspec/core/module/const_get_spec.rb +++ /dev/null @@ -1,208 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../../../fixtures/constants', __FILE__) - -describe "Module#const_get" do - it "accepts a String or Symbol name" do - Object.const_get(:CS_CONST1).should == :const1 - Object.const_get("CS_CONST1").should == :const1 - end - - it "raises a NameError if no constant is defined in the search path" do - lambda { ConstantSpecs.const_get :CS_CONSTX }.should raise_error(NameError) - end - - it "raises a NameError with the not found constant symbol" do - error_inspection = lambda { |e| e.name.should == :CS_CONSTX } - lambda { ConstantSpecs.const_get :CS_CONSTX }.should raise_error(NameError, &error_inspection) - end - - it "raises a NameError if the name does not start with a capital letter" do - lambda { ConstantSpecs.const_get "name" }.should raise_error(NameError) - end - - it "raises a NameError if the name starts with a non-alphabetic character" do - lambda { ConstantSpecs.const_get "__CONSTX__" }.should raise_error(NameError) - lambda { ConstantSpecs.const_get "@CS_CONST1" }.should raise_error(NameError) - lambda { ConstantSpecs.const_get "!CS_CONST1" }.should raise_error(NameError) - end - - it "raises a NameError if the name contains non-alphabetic characters except '_'" do - Object.const_get("CS_CONST1").should == :const1 - lambda { ConstantSpecs.const_get "CS_CONST1=" }.should raise_error(NameError) - lambda { ConstantSpecs.const_get "CS_CONST1?" }.should raise_error(NameError) - end - - it "calls #to_str to convert the given name to a String" do - name = mock("ClassA") - name.should_receive(:to_str).and_return("ClassA") - ConstantSpecs.const_get(name).should == ConstantSpecs::ClassA - end - - it "raises a TypeError if conversion to a String by calling #to_str fails" do - name = mock('123') - lambda { ConstantSpecs.const_get(name) }.should raise_error(TypeError) - - name.should_receive(:to_str).and_return(123) - lambda { ConstantSpecs.const_get(name) }.should raise_error(TypeError) - end - - it "calls #const_missing on the receiver if unable to locate the constant" do - ConstantSpecs::ContainerA.should_receive(:const_missing).with(:CS_CONSTX) - ConstantSpecs::ContainerA.const_get(:CS_CONSTX) - end - - it "does not search the singleton class of a Class or Module" do - lambda do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST14) - end.should raise_error(NameError) - lambda { ConstantSpecs.const_get(:CS_CONST14) }.should raise_error(NameError) - end - - it "does not search the containing scope" do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST20).should == :const20_2 - lambda do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST5) - end.should raise_error(NameError) - end - - it "raises a NameError if the constant is defined in the receiver's supperclass and the inherit flag is false" do - lambda do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST4, false) - end.should raise_error(NameError) - end - - it "searches into the receiver superclasses if the inherit flag is true" do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST4, true).should == :const4 - end - - it "raises a NameError when the receiver is a Module, the constant is defined at toplevel and the inherit flag is false" do - lambda do - ConstantSpecs::ModuleA.const_get(:CS_CONST1, false) - end.should raise_error(NameError) - end - - it "raises a NameError when the receiver is a Class, the constant is defined at toplevel and the inherit flag is false" do - lambda do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST1, false) - end.should raise_error(NameError) - end - - it "accepts a toplevel scope qualifier" do - ConstantSpecs.const_get("::CS_CONST1").should == :const1 - end - - it "accepts a scoped constant name" do - ConstantSpecs.const_get("ClassA::CS_CONST10").should == :const10_10 - end - - it "raises a NameError if only '::' is passed" do - lambda { ConstantSpecs.const_get("::") }.should raise_error(NameError) - end - - it "raises a NameError if a Symbol has a toplevel scope qualifier" do - lambda { ConstantSpecs.const_get(:'::CS_CONST1') }.should raise_error(NameError) - end - - it "raises a NameError if a Symbol is a scoped constant name" do - lambda { ConstantSpecs.const_get(:'ClassA::CS_CONST10') }.should raise_error(NameError) - end - - it "does read private constants" do - ConstantSpecs.const_get(:CS_PRIVATE).should == :cs_private - end - - describe "with statically assigned constants" do - it "searches the immediate class or module first" do - ConstantSpecs::ClassA.const_get(:CS_CONST10).should == :const10_10 - ConstantSpecs::ModuleA.const_get(:CS_CONST10).should == :const10_1 - ConstantSpecs::ParentA.const_get(:CS_CONST10).should == :const10_5 - ConstantSpecs::ContainerA.const_get(:CS_CONST10).should == :const10_2 - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST10).should == :const10_3 - end - - it "searches a module included in the immediate class before the superclass" do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST15).should == :const15_1 - end - - it "searches the superclass before a module included in the superclass" do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST11).should == :const11_1 - end - - it "searches a module included in the superclass" do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST12).should == :const12_1 - end - - it "searches the superclass chain" do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST13).should == :const13 - end - - it "returns a toplevel constant when the receiver is a Class" do - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST1).should == :const1 - end - - it "returns a toplevel constant when the receiver is a Module" do - ConstantSpecs.const_get(:CS_CONST1).should == :const1 - ConstantSpecs::ModuleA.const_get(:CS_CONST1).should == :const1 - end - end - - describe "with dynamically assigned constants" do - it "searches the immediate class or module first" do - ConstantSpecs::ClassA::CS_CONST301 = :const301_1 - ConstantSpecs::ClassA.const_get(:CS_CONST301).should == :const301_1 - - ConstantSpecs::ModuleA::CS_CONST301 = :const301_2 - ConstantSpecs::ModuleA.const_get(:CS_CONST301).should == :const301_2 - - ConstantSpecs::ParentA::CS_CONST301 = :const301_3 - ConstantSpecs::ParentA.const_get(:CS_CONST301).should == :const301_3 - - ConstantSpecs::ContainerA::ChildA::CS_CONST301 = :const301_5 - ConstantSpecs::ContainerA::ChildA.const_get(:CS_CONST301).should == :const301_5 - end - - it "searches a module included in the immediate class before the superclass" do - ConstantSpecs::ParentB::CS_CONST302 = :const302_1 - ConstantSpecs::ModuleF::CS_CONST302 = :const302_2 - ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST302).should == :const302_2 - end - - it "searches the superclass before a module included in the superclass" do - ConstantSpecs::ModuleE::CS_CONST303 = :const303_1 - ConstantSpecs::ParentB::CS_CONST303 = :const303_2 - ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST303).should == :const303_2 - end - - it "searches a module included in the superclass" do - ConstantSpecs::ModuleA::CS_CONST304 = :const304_1 - ConstantSpecs::ModuleE::CS_CONST304 = :const304_2 - ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST304).should == :const304_2 - end - - it "searches the superclass chain" do - ConstantSpecs::ModuleA::CS_CONST305 = :const305 - ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST305).should == :const305 - end - - it "returns a toplevel constant when the receiver is a Class" do - Object::CS_CONST306 = :const306 - ConstantSpecs::ContainerB::ChildB.const_get(:CS_CONST306).should == :const306 - end - - it "returns a toplevel constant when the receiver is a Module" do - Object::CS_CONST308 = :const308 - ConstantSpecs.const_get(:CS_CONST308).should == :const308 - ConstantSpecs::ModuleA.const_get(:CS_CONST308).should == :const308 - end - - it "returns the updated value of a constant" do - ConstantSpecs::ClassB::CS_CONST309 = :const309_1 - ConstantSpecs::ClassB.const_get(:CS_CONST309).should == :const309_1 - - lambda { - ConstantSpecs::ClassB::CS_CONST309 = :const309_2 - }.should complain(/already initialized constant/) - ConstantSpecs::ClassB.const_get(:CS_CONST309).should == :const309_2 - end - end -end |
