Add test case for ALL cipher string

Author: jgaxn

src/test/ruby/ssl/test_context.rb

@@ -102,4 +102,46 @@ def test_context_set_ssl_version
     assert_raises(TypeError) { context.ssl_version = 12 }
   end
 
-end
+  def test_context_ciphers
+    context = OpenSSL::SSL::SSLContext.new
+    context.ciphers = "ALL"
+
+    all_ciphers = context.ciphers.map{|cipher_array| cipher_array[0]}
+
+    expected_ciphers = ["ECDHE-ECDSA-AES256-SHA",
+                        "ECDHE-RSA-AES256-SHA",
+                        "AES256-SHA",
+                        "ECDH-ECDSA-AES256-SHA",
+                        "ECDH-RSA-AES256-SHA",
+                        "DHE-RSA-AES256-SHA",
+                        "DHE-DSS-AES256-SHA",
+                        "ECDHE-ECDSA-AES128-SHA256",
+                        "ECDHE-RSA-AES128-SHA256",
+                        "ECDH-ECDSA-AES128-SHA256",
+                        "ECDH-RSA-AES128-SHA256",
+                        "ECDHE-ECDSA-AES128-SHA",
+                        "ECDHE-RSA-AES128-SHA",
+                        "AES128-SHA",
+                        "ECDH-ECDSA-AES128-SHA",
+                        "ECDH-RSA-AES128-SHA",
+                        "DHE-RSA-AES128-SHA",
+                        "DHE-DSS-AES128-SHA",
+                        "ECDHE-ECDSA-DES-CBC3-SHA",
+                        "ECDHE-RSA-DES-CBC3-SHA",
+                        "DES-CBC3-SHA",
+                        "ECDH-ECDSA-DES-CBC3-SHA",
+                        "ECDH-RSA-DES-CBC3-SHA",
+                        "EDH-RSA-DES-CBC3-SHA",
+                        "EDH-DSS-DES-CBC3-SHA",
+                        "AECDH-AES256-SHA",
+                        "ADH-AES256-SHA",
+                        "AECDH-AES128-SHA",
+                        "ADH-AES128-SHA",
+                        "AECDH-DES-CBC3-SHA",
+                        "ADH-DES-CBC3-SHA"]
+
+    expected_ciphers.each do |cipher|
+      assert all_ciphers.include?(cipher), "#{cipher} should have been included"
+    end
+  end if RUBY_VERSION > '1.9'
+end