Rename DestinationFileExistsError -> DestinationExistsError.

And define the error message within the class.

lib/zip/entry.rb

@@ -689,9 +689,9 @@ module Zip
 
     def create_file(dest_path, _continue_on_exists_proc = proc { Zip.continue_on_exists_proc })
       if ::File.exist?(dest_path) && !yield(self, dest_path)
-        raise ::Zip::DestinationFileExistsError,
+        raise ::Zip::DestinationExistsError, dest_path
-              "Destination '#{dest_path}' already exists"
       end
+
       ::File.open(dest_path, 'wb') do |os|
         get_input_stream do |is|
           bytes_written = 0
@@ -718,14 +718,11 @@ module Zip
       return if ::File.directory?(dest_path)
 
       if ::File.exist?(dest_path)
-        if block_given? && yield(self, dest_path)
+        raise ::Zip::DestinationExistsError, dest_path unless block_given? && yield(self, dest_path)
+
         ::FileUtils.rm_f dest_path
-        else
-          raise ::Zip::DestinationFileExistsError,
-                "Cannot create directory '#{dest_path}'. " \
-                    'A file already exists with that name'
-        end
       end
+
       ::FileUtils.mkdir_p(dest_path)
       set_extra_attributes_on_path(dest_path)
     end

lib/zip/errors.rb

@@ -2,7 +2,6 @@
 
 module Zip
   class Error < StandardError; end
-  class DestinationFileExistsError < Error; end
 
   class CompressionMethodError < Error
     attr_reader :compression_method
@@ -30,6 +29,18 @@ module Zip
     end
   end
 
+  class DestinationExistsError < Error
+    def initialize(destination)
+      super()
+      @destination = destination
+    end
+
+    def message
+      "Cannot create file or directory '#{@destination}'. " \
+      'A file already exists with that name.'
+    end
+  end
+
   class EntryExistsError < Error
     def initialize(source, name)
       super()

test/file_extract_directory_test.rb

@@ -38,7 +38,9 @@ class ZipFileExtractDirectoryTest < MiniTest::Test
 
   def test_extract_directory_exists_as_file
     File.open(TEST_OUT_NAME, 'w') { |f| f.puts 'something' }
-    assert_raises(::Zip::DestinationFileExistsError) { extract_test_dir }
+    assert_raises(::Zip::DestinationExistsError) do
+      extract_test_dir
+    end
   end
 
   def test_extract_directory_exists_as_file_overwrite

test/file_extract_test.rb

@@ -39,11 +39,12 @@ class ZipFileExtractTest < MiniTest::Test
     text = 'written text'
     ::File.open(EXTRACTED_FILENAME, 'w') { |f| f.write(text) }
 
-    assert_raises(::Zip::DestinationFileExistsError) do
+    assert_raises(::Zip::DestinationExistsError) do
       ::Zip::File.open(TEST_ZIP.zip_name) do |zf|
         zf.extract(zf.entries.first, EXTRACTED_FILENAME)
       end
     end
+
     File.open(EXTRACTED_FILENAME, 'r') do |f|
       assert_equal(text, f.read)
     end

test/settings_test.rb

@@ -40,7 +40,9 @@ class ZipSettingsTest < MiniTest::Test
   def test_false_on_exists_proc
     Zip.on_exists_proc = false
     File.open(TEST_OUT_NAME, 'w') { |f| f.puts 'something' }
-    assert_raises(Zip::DestinationFileExistsError) { extract_test_dir }
+    assert_raises(Zip::DestinationExistsError) do
+      extract_test_dir
+    end
   end
 
   def test_false_continue_on_exists_proc