test/io_helper.rb in compass-edge-0.9.1 vs test/io_helper.rb in compass-edge-0.9.2

@@ -13,7 +13,24 @@
       yield
       $stderr.string
     ensure
       $stderr = real_stderr
     end
+
+    def capture_pipe(io, options = {})
+      options[:wait] = 0.25
+      options[:timeout] = 1.0
+      output = ""
+      eof_at = nil
+      while !eof_at || (Time.now - eof_at < options[:wait])
+        if io.eof?
+          eof_at ||= Time.now
+          sleep 0.1
+        else
+          eof_at = nil
+          timeout(options[:timeout]) { output << io.readpartial(1024) }
+        end
+      end
+      output
+    end
   end
-end
\ No newline at end of file
+end