From 166ce95f65cd6b54e23d43e0e61875d6c3a38047 Mon Sep 17 00:00:00 2001
From: Vipul A M <vipulnsward@gmail.com>
Date: Thu, 15 Jan 2015 12:12:33 +0530
Subject: - Extracted silence_stream method to new module in
 activesupport/testing. - Added include for the same in ActiveSupport::Test. -
 Removed occurrences of silence_stream being used elsewhere. - Reordered
 activesupport testcase requires alphabetically.

- Removed require of silence stream from test_case

- Moved quietly method to stream helper

- Moved capture output to stream helper module and setup requires for the same elsewhere
---
 activesupport/lib/active_support/testing/stream.rb | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 activesupport/lib/active_support/testing/stream.rb

(limited to 'activesupport/lib')

diff --git a/activesupport/lib/active_support/testing/stream.rb b/activesupport/lib/active_support/testing/stream.rb
new file mode 100644
index 0000000000..895192ad05
--- /dev/null
+++ b/activesupport/lib/active_support/testing/stream.rb
@@ -0,0 +1,42 @@
+module ActiveSupport
+  module Testing
+    module Stream #:nodoc:
+      private
+
+      def silence_stream(stream)
+        old_stream = stream.dup
+        stream.reopen(IO::NULL)
+        stream.sync = true
+        yield
+      ensure
+        stream.reopen(old_stream)
+        old_stream.close
+      end
+
+      def quietly
+        silence_stream(STDOUT) do
+          silence_stream(STDERR) do
+            yield
+          end
+        end
+      end
+
+      def capture(stream)
+        stream = stream.to_s
+        captured_stream = Tempfile.new(stream)
+        stream_io = eval("$#{stream}")
+        origin_stream = stream_io.dup
+        stream_io.reopen(captured_stream)
+
+        yield
+
+        stream_io.rewind
+        return captured_stream.read
+      ensure
+        captured_stream.close
+        captured_stream.unlink
+        stream_io.reopen(origin_stream)
+      end
+    end
+  end
+end
-- 
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