test_http.rb: clear environment variables

* test/net/http/test_http.rb (TestNetHTTP#test_proxy_address):
  clear environment variables. If http_proxy environment variable was
  set, the test failed.

* test/net/http/test_http.rb (TestNetHTTP#test_proxy_port): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37056 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 11 deletions

diff --git a/test/net/http/test_http.rb b/test/net/http/test_http.rb
index fc7bfa9806..6a35ca29f1 100644
--- a/test/net/http/test_http.rb
+++ b/test/net/http/test_http.rb
@@ -88,11 +88,13 @@ class TestNetHTTP < Test::Unit::TestCase
   end
 
   def test_proxy_address
-    http = Net::HTTP.new 'example', nil, 'proxy.example'
-    assert_equal 'proxy.example', http.proxy_address
+    clean_http_proxy_env do
+      http = Net::HTTP.new 'example', nil, 'proxy.example'
+      assert_equal 'proxy.example', http.proxy_address
 
-    http = Net::HTTP.new 'example', nil
-    assert_equal nil, http.proxy_address
+      http = Net::HTTP.new 'example', nil
+      assert_equal nil, http.proxy_address
+    end
   end
 
   def test_proxy_address_ENV
@@ -137,13 +139,15 @@ class TestNetHTTP < Test::Unit::TestCase
   end
 
   def test_proxy_port
-    http = Net::HTTP.new 'exmaple', nil, 'proxy.example'
-    assert_equal 'proxy.example', http.proxy_address
-    assert_equal 80, http.proxy_port
-    http = Net::HTTP.new 'exmaple', nil, 'proxy.example', 8000
-    assert_equal 8000, http.proxy_port
-    http = Net::HTTP.new 'exmaple', nil
-    assert_equal nil, http.proxy_port
+    clean_http_proxy_env do
+      http = Net::HTTP.new 'exmaple', nil, 'proxy.example'
+      assert_equal 'proxy.example', http.proxy_address
+      assert_equal 80, http.proxy_port
+      http = Net::HTTP.new 'exmaple', nil, 'proxy.example', 8000
+      assert_equal 8000, http.proxy_port
+      http = Net::HTTP.new 'exmaple', nil
+      assert_equal nil, http.proxy_port
+    end
   end
 
   def test_proxy_port_ENV