1 files changed, 32 insertions, 60 deletions
diff --git a/spec/ruby/core/dir/shared/glob.rb b/spec/ruby/core/dir/shared/glob.rb
index 173038ee24..86aa105259 100644
--- a/spec/ruby/core/dir/shared/glob.rb
+++ b/spec/ruby/core/dir/shared/glob.rb
@@ -12,8 +12,8 @@ describe :dir_glob, shared: true do
   end
 
   it "raises an Encoding::CompatibilityError if the argument encoding is not compatible with US-ASCII" do
-    pattern = "file*".force_encoding Encoding::UTF_16BE
-    -> { Dir.send(@method, pattern) }.should raise_error(Encoding::CompatibilityError)
+    pattern = "files*".dup.force_encoding Encoding::UTF_16BE
+    -> { Dir.send(@method, pattern) }.should.raise(Encoding::CompatibilityError)
   end
 
   it "calls #to_path to convert a pattern" do
@@ -23,36 +23,29 @@ describe :dir_glob, shared: true do
     Dir.send(@method, obj).should == %w[file_one.ext]
   end
 
-  ruby_version_is ""..."2.7" do
-    it "splits the string on \\0 if there is only one string given and warns" do
-      -> {
-        Dir.send(@method, "file_o*\0file_t*").should ==
-          %w!file_one.ext file_two.ext!
-      }.should complain(/warning: use glob patterns list instead of nul-separated patterns/)
-    end
+  it "raises an ArgumentError if the string contains \\0" do
+    -> {Dir.send(@method, "file_o*\0file_t*")}.should.raise ArgumentError, /nul-separated/
   end
 
-  ruby_version_is "2.7" do
-    it "raises an ArgumentError if the string contains \\0" do
-      -> {Dir.send(@method, "file_o*\0file_t*")}.should raise_error ArgumentError, /nul-separated/
-    end
+  it "result is sorted by default" do
+    result = Dir.send(@method, '*')
+    result.should == result.sort
   end
 
-  ruby_version_is "3.0" do
-    it "result is sorted by default" do
-      result = Dir.send(@method, '*')
-      result.should == result.sort
-    end
+  it "result is sorted with sort: true" do
+    result = Dir.send(@method, '*', sort: true)
+    result.should == result.sort
+  end
 
-    it "result is sorted with sort: true" do
-      result = Dir.send(@method, '*', sort: true)
-      result.should == result.sort
-    end
+  it "sort: false returns same files" do
+    result = Dir.send(@method,'*', sort: false)
+    result.sort.should == Dir.send(@method, '*').sort
+  end
 
-    it "sort: false returns same files" do
-      result = Dir.send(@method,'*', sort: false)
-      result.sort.should == Dir.send(@method, '*').sort
-    end
+  it "raises an ArgumentError if sort: is not true or false" do
+    -> { Dir.send(@method, '*', sort: 0) }.should.raise ArgumentError, /expected true or false/
+    -> { Dir.send(@method, '*', sort: nil) }.should.raise ArgumentError, /expected true or false/
+    -> { Dir.send(@method, '*', sort: 'false') }.should.raise ArgumentError, /expected true or false/
   end
 
   it "matches non-dotfiles with '*'" do
@@ -101,6 +94,10 @@ describe :dir_glob, shared: true do
     it "matches files with backslashes in their name" do
       Dir.glob('special/\\\\{a,b}').should == ['special/\a']
     end
+
+    it "matches directory with special characters in their name in complex patterns" do
+      Dir.glob("special/test +()\\[\\]\\{\\}/hello_world{.{en},}{.{html},}{+{phone},}{.{erb},}").should == ['special/test +()[]{}/hello_world.erb']
+    end
   end
 
   it "matches regexp special ^" do
@@ -139,16 +136,8 @@ describe :dir_glob, shared: true do
     Dir.send(@method, 'special/test\{1\}/*').should == ['special/test{1}/file[1]']
   end
 
-  ruby_version_is ''...'3.1' do
-    it "matches dotfiles with '.*'" do
-      Dir.send(@method, '.*').sort.should == %w|. .. .dotfile .dotsubdir|.sort
-    end
-  end
-
-  ruby_version_is '3.1' do
-    it "matches dotfiles except .. with '.*'" do
-      Dir.send(@method, '.*').sort.should == %w|. .dotfile .dotsubdir|.sort
-    end
+  it "matches dotfiles except .. with '.*'" do
+    Dir.send(@method, '.*').sort.should == %w|. .dotfile .dotsubdir|.sort
   end
 
   it "matches non-dotfiles with '*<non-special characters>'" do
@@ -193,16 +182,8 @@ describe :dir_glob, shared: true do
     Dir.send(@method, '**').sort.should == expected
   end
 
-  ruby_version_is ''...'3.1' do
-    it "matches dotfiles in the current directory with '.**'" do
-      Dir.send(@method, '.**').sort.should == %w|. .. .dotsubdir .dotfile|.sort
-    end
-  end
-
-  ruby_version_is '3.1' do
-    it "matches dotfiles in the current directory except .. with '.**'" do
-      Dir.send(@method, '.**').sort.should == %w|. .dotsubdir .dotfile|.sort
-    end
+  it "matches dotfiles in the current directory except .. with '.**'" do
+    Dir.send(@method, '.**').sort.should == %w|. .dotsubdir .dotfile|.sort
   end
 
   it "recursively matches any nondot subdirectories with '**/'" do
@@ -215,6 +196,7 @@ describe :dir_glob, shared: true do
       dir/
       nested/
       special/
+      special/test\ +()[]{}/
       special/test{1}/
       special/{}/
       subdir_one/
@@ -232,19 +214,9 @@ describe :dir_glob, shared: true do
     Dir.send(@method, '**/*ory', base: 'deeply').sort.should == expected
   end
 
-  ruby_version_is ''...'3.1' do
-    it "recursively matches any subdirectories including ./ and ../ with '.**/'" do
-      Dir.chdir("#{DirSpecs.mock_dir}/subdir_one") do
-        Dir.send(@method, '.**/').sort.should == %w|./ ../|.sort
-      end
-    end
-  end
-
-  ruby_version_is '3.1' do
-    it "recursively matches any subdirectories including ./ with '.**/'" do
-      Dir.chdir("#{DirSpecs.mock_dir}/subdir_one") do
-        Dir.send(@method, '.**/').should == ['./']
-      end
+  it "recursively matches any subdirectories including ./ with '.**/'" do
+    Dir.chdir("#{DirSpecs.mock_dir}/subdir_one") do
+      Dir.send(@method, '.**/').should == ['./']
     end
   end
 
@@ -401,7 +373,7 @@ describe :dir_glob, shared: true do
     it "raises TypeError when cannot convert value to string" do
       -> {
         Dir.send(@method, "*", base: [])
-      }.should raise_error(TypeError)
+      }.should.raise(TypeError)
     end
 
     it "handles '' as current directory path" do