1 files changed, 49 insertions, 0 deletions
diff --git a/media/cast/test/utility/input_helper.h b/media/cast/test/utility/input_helper.h
new file mode 100644
index 0000000000..baabe5151c
--- /dev/null
+++ b/media/cast/test/utility/input_helper.h
@@ -0,0 +1,49 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef MEDIA_CAST_TEST_UTILITY_INPUT_HELPER_
+#define MEDIA_CAST_TEST_UTILITY_INPUT_HELPER_
+
+#include <string>
+
+namespace media {
+namespace cast {
+namespace test {
+
+// This class handles general user input to the application. The user will be
+// displayed with the title string and be given a default value. When forced
+// a range, the input values should be within low_range to high_range.
+// Setting low and high to INT_MIN/INT_MAX is equivalent to not setting a range.
+class InputBuilder {
+ public:
+  InputBuilder(const std::string& title,
+               const std::string& default_value,
+               int low_range,
+               int high_range);
+  virtual ~InputBuilder();
+
+  // Ask the user for input, reads input from the input source and returns
+  // the answer. This method will keep asking the user until a correct answer
+  // is returned and is thereby guaranteed to return a response that is
+  // acceptable within the predefined range.
+  // Input will be returned in either string or int format, base on the function
+  // called.
+  std::string GetStringInput() const;
+  int GetIntInput() const;
+
+ private:
+  bool ValidateInput(const std::string input) const;
+
+  const std::string title_;
+  const std::string default_value_;
+  // Low and high range values for input validation.
+  const int low_range_;
+  const int high_range_;
+};
+
+}  // namespace test
+}  // namespace cast
+}  // namespace media
+
+#endif  // MEDIA_CAST_TEST_UTILITY_INPUT_HELPER_