2 files changed, 236 insertions, 0 deletions
diff --git a/spec/rubyspec/shared/basicobject/method_missing.rb b/spec/rubyspec/shared/basicobject/method_missing.rb
new file mode 100644
index 0000000000..97ece14c03
--- /dev/null
+++ b/spec/rubyspec/shared/basicobject/method_missing.rb
@@ -0,0 +1,126 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../../../fixtures/basicobject/method_missing', __FILE__)
+
+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
+      lambda { @object.no_such_method }.should raise_error(NoMethodError)
+    end
+
+    it "raises a NoMethodError when a protected method is called" do
+      lambda { @object.method_protected }.should raise_error(NoMethodError)
+    end
+
+    it "raises a NoMethodError when a private method is called" do
+      lambda { @object.method_private }.should raise_error(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
+      lambda { @object.no_such_method }.should raise_error(NoMethodError)
+    end
+
+    it "raises a NoMethodError when a protected method is called" do
+      lambda { @object.method_protected }.should raise_error(NoMethodError)
+    end
+
+    it "raises a NoMethodError when a private method is called" do
+      lambda { @object.method_private }.should raise_error(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
+      lambda { @object.new.no_such_method }.should raise_error(NoMethodError)
+    end
+
+    it "raises a NoMethodError when a protected method is called" do
+      lambda { @object.new.method_protected }.should raise_error(NoMethodError)
+    end
+
+    it "raises a NoMethodError when a private method is called" do
+      lambda { @object.new.method_private }.should raise_error(NoMethodError)
+    end
+
+    ruby_version_is "2.3" do
+      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
+end
diff --git a/spec/rubyspec/shared/basicobject/send.rb b/spec/rubyspec/shared/basicobject/send.rb
new file mode 100644
index 0000000000..f8c63c5522
--- /dev/null
+++ b/spec/rubyspec/shared/basicobject/send.rb
@@ -0,0 +1,110 @@
+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 NameError if the corresponding method can't be found" do
+    class SendSpecs::Foo
+      def bar
+        'done'
+      end
+    end
+    lambda { SendSpecs::Foo.new.send(@method, :syegsywhwua) }.should raise_error(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
+    lambda { SendSpecs::Foo.send(@method, :baz) }.should raise_error(NameError)
+  end
+
+  it "raises an ArgumentError if no arguments are given" do
+    class SendSpecs::Foo; end
+    lambda { SendSpecs::Foo.new.send @method }.should raise_error(ArgumentError)
+  end
+
+  it "raises an ArgumentError if called with more arguments than available parameters" do
+    class SendSpecs::Foo
+      def bar; end
+    end
+
+    lambda { SendSpecs::Foo.new.send(@method, :bar, :arg) }.should raise_error(ArgumentError)
+  end
+
+  it "raises an ArgumentError if called with fewer arguments than required parameters" do
+    class SendSpecs::Foo
+      def foo(arg); end
+    end
+
+    lambda { SendSpecs::Foo.new.send(@method, :foo) }.should raise_error(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
+end