diff options
Diffstat (limited to 'spec/ruby/shared/basicobject')
| -rw-r--r-- | spec/ruby/shared/basicobject/method_missing.rb | 124 | ||||
| -rw-r--r-- | spec/ruby/shared/basicobject/send.rb | 128 |
2 files changed, 252 insertions, 0 deletions
diff --git a/spec/ruby/shared/basicobject/method_missing.rb b/spec/ruby/shared/basicobject/method_missing.rb new file mode 100644 index 0000000000..330f6a4922 --- /dev/null +++ b/spec/ruby/shared/basicobject/method_missing.rb @@ -0,0 +1,124 @@ +require_relative '../../spec_helper' +require_relative '../../fixtures/basicobject/method_missing' + +describe :method_missing_defined_module, shared: true do + describe "for a Module with #method_missing defined" do + it "is not called when a defined method is called" do + @object.method_public.should == :module_public_method + end + + it "is called when a not defined method is called" do + @object.not_defined_method.should == :module_method_missing + end + + it "is called when a protected method is called" do + @object.method_protected.should == :module_method_missing + end + + it "is called when a private method is called" do + @object.method_private.should == :module_method_missing + end + end +end + +describe :method_missing_module, shared: true do + describe "for a Module" do + it "raises a NoMethodError when an undefined method is called" do + -> { @object.no_such_method }.should.raise(NoMethodError) + end + + it "raises a NoMethodError when a protected method is called" do + -> { @object.method_protected }.should.raise(NoMethodError) + end + + it "raises a NoMethodError when a private method is called" do + -> { @object.method_private }.should.raise(NoMethodError) + end + end +end + +describe :method_missing_defined_class, shared: true do + describe "for a Class with #method_missing defined" do + it "is not called when a defined method is called" do + @object.method_public.should == :class_public_method + end + + it "is called when an undefined method is called" do + @object.no_such_method.should == :class_method_missing + end + + it "is called when an protected method is called" do + @object.method_protected.should == :class_method_missing + end + + it "is called when an private method is called" do + @object.method_private.should == :class_method_missing + end + end +end + +describe :method_missing_class, shared: true do + describe "for a Class" do + it "raises a NoMethodError when an undefined method is called" do + -> { @object.no_such_method }.should.raise(NoMethodError) + end + + it "raises a NoMethodError when a protected method is called" do + -> { @object.method_protected }.should.raise(NoMethodError) + end + + it "raises a NoMethodError when a private method is called" do + -> { @object.method_private }.should.raise(NoMethodError) + end + end +end + +describe :method_missing_defined_instance, shared: true do + describe "for an instance with #method_missing defined" do + before :each do + @instance = @object.new + end + + it "is not called when a defined method is called" do + @instance.method_public.should == :instance_public_method + end + + it "is called when an undefined method is called" do + @instance.no_such_method.should == :instance_method_missing + end + + it "is called when an protected method is called" do + @instance.method_protected.should == :instance_method_missing + end + + it "is called when an private method is called" do + @instance.method_private.should == :instance_method_missing + end + end +end + +describe :method_missing_instance, shared: true do + describe "for an instance" do + it "raises a NoMethodError when an undefined method is called" do + -> { @object.new.no_such_method }.should.raise(NoMethodError) + end + + it "raises a NoMethodError when a protected method is called" do + -> { @object.new.method_protected }.should.raise(NoMethodError) + end + + it "raises a NoMethodError when a private method is called" do + -> { @object.new.method_private }.should.raise(NoMethodError) + end + + it 'sets the receiver of the raised NoMethodError' do + obj = @object.new + + begin + obj.method_private + rescue NoMethodError => error + (error.receiver == obj).should == true + end + end + end +end diff --git a/spec/ruby/shared/basicobject/send.rb b/spec/ruby/shared/basicobject/send.rb new file mode 100644 index 0000000000..d38aea975e --- /dev/null +++ b/spec/ruby/shared/basicobject/send.rb @@ -0,0 +1,128 @@ +module SendSpecs +end + +describe :basicobject_send, shared: true do + it "invokes the named method" do + class SendSpecs::Foo + def bar + 'done' + end + end + SendSpecs::Foo.new.send(@method, :bar).should == 'done' + end + + it "accepts a String method name" do + class SendSpecs::Foo + def bar + 'done' + end + end + SendSpecs::Foo.new.send(@method, 'bar').should == 'done' + end + + it "invokes a class method if called on a class" do + class SendSpecs::Foo + def self.bar + 'done' + end + end + SendSpecs::Foo.send(@method, :bar).should == 'done' + end + + it "raises a TypeError if the method name is not a string or symbol" do + -> { SendSpecs.send(@method, nil) }.should.raise(TypeError, /not a symbol nor a string/) + -> { SendSpecs.send(@method, 42) }.should.raise(TypeError, /not a symbol nor a string/) + -> { SendSpecs.send(@method, 3.14) }.should.raise(TypeError, /not a symbol nor a string/) + -> { SendSpecs.send(@method, true) }.should.raise(TypeError, /not a symbol nor a string/) + end + + it "raises a NameError if the corresponding method can't be found" do + class SendSpecs::Foo + def bar + 'done' + end + end + -> { SendSpecs::Foo.new.send(@method, :syegsywhwua) }.should.raise(NameError) + end + + it "raises a NameError if the corresponding singleton method can't be found" do + class SendSpecs::Foo + def self.bar + 'done' + end + end + -> { SendSpecs::Foo.send(@method, :baz) }.should.raise(NameError) + end + + it "raises an ArgumentError if no arguments are given" do + class SendSpecs::Foo; end + -> { SendSpecs::Foo.new.send @method }.should.raise(ArgumentError) + end + + it "raises an ArgumentError if called with more arguments than available parameters" do + class SendSpecs::Foo + def bar; end + end + + -> { SendSpecs::Foo.new.send(@method, :bar, :arg) }.should.raise(ArgumentError) + end + + it "raises an ArgumentError if called with fewer arguments than required parameters" do + class SendSpecs::Foo + def foo(arg); end + end + + -> { SendSpecs::Foo.new.send(@method, :foo) }.should.raise(ArgumentError) + end + + it "succeeds if passed an arbitrary number of arguments as a splat parameter" do + class SendSpecs::Foo + def baz(*args) args end + end + + begin + SendSpecs::Foo.new.send(@method, :baz).should == [] + SendSpecs::Foo.new.send(@method, :baz, :quux).should == [:quux] + SendSpecs::Foo.new.send(@method, :baz, :quux, :foo).should == [:quux, :foo] + rescue + fail + end + end + + it "succeeds when passing 1 or more arguments as a required and a splat parameter" do + class SendSpecs::Foo + def baz(first, *rest) [first, *rest] end + end + + SendSpecs::Foo.new.send(@method, :baz, :quux).should == [:quux] + SendSpecs::Foo.new.send(@method, :baz, :quux, :foo).should == [:quux, :foo] + end + + it "succeeds when passing 0 arguments to a method with one parameter with a default" do + class SendSpecs::Foo + def foo(first = true) first end + end + + begin + SendSpecs::Foo.new.send(@method, :foo).should == true + SendSpecs::Foo.new.send(@method, :foo, :arg).should == :arg + rescue + fail + end + end + + it "has a negative arity" do + method(@method).arity.should < 0 + end + + it "invokes module methods with super correctly" do + m1 = Module.new { def foo(ary); ary << :m1; end; } + m2 = Module.new { def foo(ary = []); super(ary); ary << :m2; end; } + c2 = Class.new do + include m1 + include m2 + end + + c2.new.send(@method, :foo, *[[]]).should == %i[m1 m2] + end +end |