1 files changed, 51 insertions, 2 deletions
diff --git a/spec/ruby/core/dir/delete_spec.rb b/spec/ruby/core/dir/delete_spec.rb
index a0020788ca..2dbd461c94 100644
--- a/spec/ruby/core/dir/delete_spec.rb
+++ b/spec/ruby/core/dir/delete_spec.rb
@@ -1,6 +1,5 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/common'
-require_relative 'shared/delete'
 
 describe "Dir.delete" do
   before :all do
@@ -11,5 +10,55 @@ describe "Dir.delete" do
     DirSpecs.delete_mock_dirs
   end
 
-  it_behaves_like :dir_delete, :delete
+  before :each do
+    DirSpecs.rmdir_dirs true
+  end
+
+  after :each do
+    DirSpecs.rmdir_dirs false
+  end
+
+  it "removes empty directories" do
+    Dir.delete(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.delete(p)
+  end
+
+  it "raises an Errno::ENOTEMPTY when trying to remove a nonempty directory" do
+    -> do
+      Dir.delete DirSpecs.mock_rmdir("nonempty")
+    end.should.raise(Errno::ENOTEMPTY)
+  end
+
+  it "raises an Errno::ENOENT when trying to remove a non-existing directory" do
+    -> do
+      Dir.delete DirSpecs.nonexistent
+    end.should.raise(Errno::ENOENT)
+  end
+
+  it "raises an Errno::ENOTDIR when trying to remove a non-directory" do
+    file = DirSpecs.mock_rmdir("nonempty/regular")
+    touch(file)
+    -> do
+      Dir.delete file
+    end.should.raise(Errno::ENOTDIR)
+  end
+
+  # this won't work on Windows, since chmod(0000) does not remove all permissions
+  platform_is_not :windows do
+    as_user 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)
+        -> do
+          Dir.delete child
+        end.should.raise(Errno::EACCES)
+      end
+    end
+  end
 end