test for overriding rack.errors destination

Different instances/ports of apps may want to point error
output elsewhere.

1 files changed, 38 insertions, 0 deletions

diff --git a/test/test_server.rb b/test/test_server.rb
index 934ae3e..47c6bd5 100644
--- a/test/test_server.rb
+++ b/test/test_server.rb
@@ -583,4 +583,42 @@ class TestServer < Testcase
       end
     end
   end
+
+  def test_errors
+    tmpdir = Dir.mktmpdir
+    sock = "#{tmpdir}/sock"
+    err, cfg, host, port = @err, Yahns::Config.new, @srv.addr[3], @srv.addr[1]
+    re = tmpfile(%w(rack .errors))
+    ru = lambda { |e|
+      e["rack.errors"].write "INFO HIHI\n"
+      [ 200, {'Content-Length'=>'2' }, %w(OK) ]
+    }
+    cfg.instance_eval do
+      GTL.synchronize {
+        app(:rack, ru) {
+          listen "#{host}:#{port}"
+          errors re.path
+        }
+        app(:rack, ru) { listen sock }
+      }
+      stderr_path err.path
+    end
+    pid = mkserver(cfg)
+    Net::HTTP.start(host, port) do |http|
+      assert_equal "OK", http.request(Net::HTTP::Get.new("/")).body
+    end
+    assert_equal "INFO HIHI\n", re.read
+
+    c = UNIXSocket.new(sock)
+    c.close_on_exec = true
+    c.write "GET /\r\n\r\n"
+    assert_equal c, c.wait(30)
+    assert_equal "OK", c.read
+    c.close
+    assert_match %r{INFO HIHI}, File.read(err.path)
+  ensure
+    re.close!
+    quit_wait(pid)
+    FileUtils.rm_rf(tmpdir)
+  end
 end