Update to ruby/spec@abf1700

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/rubyspec/core/kernel/autoload_spec.rb

@@ -49,8 +49,7 @@ describe "Kernel#autoload" do
   end
 
   it "can autoload in instance_eval" do
-    instance_eval do
-      # this instance_eval is not needed because specs are run in instance_eval
+    Object.new.instance_eval do
       autoload :KSAutoloadD, fixture(__FILE__, "autoload_d.rb")
       KSAutoloadD.loaded.should == :ksautoload_d
     end

spec/rubyspec/core/kernel/caller_spec.rb

@@ -22,6 +22,12 @@ describe 'Kernel#caller' do
     locations.length.should == 1
   end
 
+  it 'returns an Array of caller locations using a range' do
+    locations = KernelSpecs::CallerTest.locations(1..1)
+
+    locations.length.should == 1
+  end
+
   it 'returns the locations as String instances' do
     locations = KernelSpecs::CallerTest.locations
     line      = __LINE__ - 1

spec/rubyspec/core/kernel/chomp_spec.rb

@@ -53,7 +53,7 @@ with_feature :encoding do
 
     it "removes the final carriage return, newline from a multi-byte $_" do
       script = fixture __FILE__, "#{@method}.rb"
-      KernelSpecs.encoded_chomp(script).should == "あれ"
+      KernelSpecs.run_with_dash_n(script).should == "あれ"
     end
   end
 

spec/rubyspec/core/kernel/chop_spec.rb

@@ -41,7 +41,7 @@ with_feature :encoding do
 
     it "removes the final multi-byte character from $_" do
       script = fixture __FILE__, "#{@method}.rb"
-      KernelSpecs.encoded_chop(script).should == "あ"
+      KernelSpecs.run_with_dash_n(script).should == "あ"
     end
   end
 

spec/rubyspec/core/kernel/clone_spec.rb

@@ -37,6 +37,16 @@ describe "Kernel#clone" do
     o3.frozen?.should == true
   end
 
+  ruby_version_is '2.4' do
+    it 'takes an option to copy freeze state or not' do
+      @obj.clone(freeze: true).frozen?.should == false
+      @obj.clone(freeze: false).frozen?.should == false
+      @obj.freeze
+      @obj.clone(freeze: true).frozen?.should == true
+      @obj.clone(freeze: false).frozen?.should == false
+    end
+  end
+
   it "copies instance variables" do
     clone = @obj.clone
     clone.one.should == 1

spec/rubyspec/core/kernel/fixtures/classes.rb

@@ -32,26 +32,36 @@ module KernelSpecs
   end
 
   def self.has_private_method(name)
-    cmd = %[| #{ruby_cmd(nil)} -n -e "print Kernel.private_method_defined?('#{name}')"]
-    ruby_exe("puts", args: cmd) == "true"
+    IO.popen([*ruby_exe, "-n", "-e", "print Kernel.private_method_defined?(#{name.inspect})"], "r+") do |io|
+      io.puts
+      io.close_write
+      io.read
+    end == "true"
   end
 
   def self.chop(str, method)
-    cmd = "| #{ruby_cmd(nil)} -n -e '$_ = #{str.inspect}; #{method}; print $_'"
-    ruby_exe "puts", args: cmd
-  end
-
-  def self.encoded_chop(file)
-    ruby_exe "puts", args: "| #{ruby_cmd(nil)} -n #{file}"
+    IO.popen([*ruby_exe, "-n", "-e", "$_ = #{str.inspect}; #{method}; print $_"], "r+") do |io|
+      io.puts
+      io.close_write
+      io.read
+    end
   end
 
   def self.chomp(str, method, sep="\n")
-    cmd = "| #{ruby_cmd(nil)} -n -e '$_ = #{str.inspect}; $/ = #{sep.inspect}; #{method}; print $_'"
-    ruby_exe "puts", args: cmd
+    code = "$_ = #{str.inspect}; $/ = #{sep.inspect}; #{method}; print $_"
+    IO.popen([*ruby_exe, "-n", "-e", code], "r+") do |io|
+      io.puts
+      io.close_write
+      io.read
+    end
   end
 
-  def self.encoded_chomp(file)
-    ruby_exe "puts", args: "| #{ruby_cmd(nil)} -n #{file}"
+  def self.run_with_dash_n(file)
+    IO.popen([*ruby_exe, "-n", file], "r+") do |io|
+      io.puts
+      io.close_write
+      io.read
+    end
   end
 
   # kind_of?, is_a?, instance_of?

spec/rubyspec/core/kernel/public_method_spec.rb

@@ -18,9 +18,9 @@ describe "Kernel#public_method" do
 
   it "raises a NameError when called on a protected method" do
     @obj.send(:protected_method).should == :protected_method
-    lambda do
+    lambda {
       @obj.public_method(:protected_method)
-     end.should raise_error(NameError)
+    }.should raise_error(NameError)
   end
 
   it "raises a NameError if we only repond_to_missing? method, true" do

spec/rubyspec/core/kernel/singleton_method_spec.rb

@@ -0,0 +1,41 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Kernel#singleton_method" do
+  it "find a method defined on the singleton class" do
+    obj = Object.new
+    def obj.foo; end
+    obj.singleton_method(:foo).should be_an_instance_of(Method)
+  end
+
+  it "returns a Method which can be called" do
+    obj = Object.new
+    def obj.foo; 42; end
+    obj.singleton_method(:foo).call.should == 42
+  end
+
+  it "only looks at singleton methods and not at methods in the class" do
+    klass = Class.new do
+      def foo
+        42
+      end
+    end
+    obj = klass.new
+    obj.foo.should == 42
+    -> {
+      obj.singleton_method(:foo)
+    }.should raise_error(NameError) { |e|
+      # a NameError and not a NoMethodError
+      e.class.should == NameError
+    }
+  end
+
+  it "raises a NameError if there is no such method" do
+    obj = Object.new
+    -> {
+      obj.singleton_method(:not_existing)
+    }.should raise_error(NameError) { |e|
+      # a NameError and not a NoMethodError
+      e.class.should == NameError
+    }
+  end
+end