test/rubygems: remove tempfiles

* test/rubygems/test_gem_package_tar_header.rb: remove tempfiles.
* test/rubygems/test_gem_package_tar_reader.rb: ditto.
* test/rubygems/test_gem_package_tar_reader_entry.rb (teardown):
  ditto.
* test/rubygems/test_gem_package_tar_writer.rb (teardown): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46144 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rubygems/test_gem_package_tar_header.rb

@@ -31,6 +31,8 @@ class TestGemPackageTarHeader < Gem::Package::TarTestCase
     new_header = Gem::Package::TarHeader.from io
 
     assert_headers_equal @tar_header, new_header
+  ensure
+    io.close!
   end
 
   def test_initialize

test/rubygems/test_gem_package_tar_reader.rb

@@ -20,6 +20,8 @@ class TestGemPackageTarReader < Gem::Package::TarTestCase
     end
 
     assert_equal 2, entries
+  ensure
+    io.close!
   end
 
   def test_rewind
@@ -30,7 +32,9 @@ class TestGemPackageTarReader < Gem::Package::TarTestCase
         content + "\0" * (512 - content.size)
     str << "\0" * 1024
 
-    Gem::Package::TarReader.new(TempIO.new(str)) do |tar_reader|
+    io = TempIO.new(str)
+
+    Gem::Package::TarReader.new(io) do |tar_reader|
       3.times do
         tar_reader.rewind
         i = 0
@@ -41,6 +45,8 @@ class TestGemPackageTarReader < Gem::Package::TarTestCase
         assert_equal(1, i)
       end
     end
+  ensure
+    io.close!
   end
 
   def test_seek
@@ -58,6 +64,8 @@ class TestGemPackageTarReader < Gem::Package::TarTestCase
 
       assert_equal 0, io.pos
     end
+  ensure
+    io.close!
   end
 
   def test_seek_missing
@@ -73,6 +81,8 @@ class TestGemPackageTarReader < Gem::Package::TarTestCase
 
       assert_equal 0, io.pos
     end
+  ensure
+    io.close!
   end
 
 end

test/rubygems/test_gem_package_tar_reader_entry.rb

@@ -16,6 +16,11 @@ class TestGemPackageTarReaderEntry < Gem::Package::TarTestCase
     @entry = util_entry @tar
   end
 
+  def teardown
+    @entry.instance_variable_get(:@io).close!
+    super
+  end
+
   def test_bytes_read
     assert_equal 0, @entry.bytes_read
 

test/rubygems/test_gem_package_tar_writer.rb

@@ -14,6 +14,7 @@ class TestGemPackageTarWriter < Gem::Package::TarTestCase
 
   def teardown
     @tar_writer.close unless @tar_writer.closed?
+    @io.close!
 
     super
   end