From 0f59228a0b08bf59e4f9747b9272adca0899b157 Mon Sep 17 00:00:00 2001
From: emboss <emboss@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 26 Nov 2011 14:04:52 +0000
Subject: * test/openssl/test_engine.rb: remove side effect of generic engine  
 load by explicitly loading software-based "openssl" engine for   all tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33850 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/openssl/test_engine.rb | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

(limited to 'test')

diff --git a/test/openssl/test_engine.rb b/test/openssl/test_engine.rb
index a6b2cf0a17..5b90054c8f 100644
--- a/test/openssl/test_engine.rb
+++ b/test/openssl/test_engine.rb
@@ -2,46 +2,46 @@ require_relative 'utils'
 
 class OpenSSL::TestEngine < Test::Unit::TestCase
 
+  def teardown
+    OpenSSL::Engine.cleanup # [ruby-core:40669]
+    assert_equal(0, OpenSSL::Engine.engines.size)
+  end
+
   def test_engines_free # [ruby-dev:44173]
-    OpenSSL::Engine.load
+    OpenSSL::Engine.load("openssl")
     OpenSSL::Engine.engines
     OpenSSL::Engine.engines
-    OpenSSL::Engine.cleanup # [ruby-core:40669]
   end
 
   def test_openssl_engine_builtin
     engine = OpenSSL::Engine.load("openssl")
     assert_equal(true, engine)
     assert_equal(1, OpenSSL::Engine.engines.size)
-    cleanup
   end
 
   def test_openssl_engine_by_id_string
-    engine = OpenSSL::Engine.by_id("openssl")
+    engine = get_engine
     assert_not_nil(engine)
     assert_equal(1, OpenSSL::Engine.engines.size)
-    cleanup
   end
 
   def test_openssl_engine_id_name_inspect
-    engine = OpenSSL::Engine.by_id("openssl")
+    engine = get_engine
     assert_equal("openssl", engine.id)
     assert_not_nil(engine.name)
     assert_not_nil(engine.inspect)
-    cleanup
   end
 
   def test_openssl_engine_digest_sha1
-    engine = OpenSSL::Engine.by_id("openssl")
+    engine = get_engine
     digest = engine.digest("SHA1")
     assert_not_nil(digest)
     data = "test"
     assert_equal(OpenSSL::Digest::SHA1.digest(data), digest.digest(data))
-    cleanup
   end
 
   def test_openssl_engine_cipher_rc4
-    engine = OpenSSL::Engine.by_id("openssl")
+    engine = get_engine
     algo = "RC4" #AES is not supported by openssl Engine (<=1.0.0e)
     data = "a" * 1000
     key = OpenSSL::Random.random_bytes(16)
@@ -51,7 +51,6 @@ class OpenSSL::TestEngine < Test::Unit::TestCase
     encrypted = crypt_data(data, key, :encrypt) { engine.cipher(algo) }
     decrypted = crypt_data(encrypted, key, :decrypt) { OpenSSL::Cipher.new(algo) }
     assert_equal(data, decrypted)
-    cleanup
   ensure
     if err_back
       $stderr.reopen(err_back)
@@ -61,6 +60,10 @@ class OpenSSL::TestEngine < Test::Unit::TestCase
 
   private
 
+  def get_engine
+    OpenSSL::Engine.by_id("openssl")
+  end
+
   def crypt_data(data, key, mode)
     cipher = yield
     cipher.send mode
@@ -68,10 +71,5 @@ class OpenSSL::TestEngine < Test::Unit::TestCase
     cipher.update(data) + cipher.final
   end
 
-  def cleanup
-    OpenSSL::Engine.cleanup
-    assert_equal(0, OpenSSL::Engine.engines.size)
-  end
-
 end if defined?(OpenSSL)
 
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