Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/core/dir/shared/delete.rb

@@ -0,0 +1,61 @@
+describe :dir_delete, shared: true do
+  before :each do
+    DirSpecs.rmdir_dirs true
+  end
+
+  after :each do
+    DirSpecs.rmdir_dirs false
+  end
+
+  it "removes empty directories" do
+    Dir.send(@method, DirSpecs.mock_rmdir("empty")).should == 0
+  end
+
+  it "calls #to_path on non-String arguments" do
+    p = mock('path')
+    p.should_receive(:to_path).and_return(DirSpecs.mock_rmdir("empty"))
+    Dir.send(@method, p)
+  end
+
+  platform_is_not :solaris do
+    it "raises an Errno::ENOTEMPTY when trying to remove a nonempty directory" do
+      lambda do
+        Dir.send @method, DirSpecs.mock_rmdir("nonempty")
+      end.should raise_error(Errno::ENOTEMPTY)
+    end
+  end
+
+  platform_is :solaris do
+    it "raises an Errno::EEXIST when trying to remove a nonempty directory" do
+      lambda do
+        Dir.send @method, DirSpecs.mock_rmdir("nonempty")
+      end.should raise_error(Errno::EEXIST)
+    end
+  end
+
+  it "raises an Errno::ENOENT when trying to remove a non-existing directory" do
+    lambda do
+      Dir.send @method, DirSpecs.nonexistent
+    end.should raise_error(Errno::ENOENT)
+  end
+
+  it "raises an Errno::ENOTDIR when trying to remove a non-directory" do
+    file = DirSpecs.mock_rmdir("nonempty/regular")
+    touch(file)
+    lambda do
+      Dir.send @method, file
+    end.should raise_error(Errno::ENOTDIR)
+  end
+
+  # this won't work on Windows, since chmod(0000) does not remove all permissions
+  platform_is_not :windows do
+    it "raises an Errno::EACCES if lacking adequate permissions to remove the directory" do
+      parent = DirSpecs.mock_rmdir("noperm")
+      child = DirSpecs.mock_rmdir("noperm", "child")
+      File.chmod(0000, parent)
+      lambda do
+        Dir.send @method, child
+      end.should raise_error(Errno::EACCES)
+    end
+  end
+end