From 6430479a3a6f15e221f0b9f3e822b44ca37af0f8 Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Sat, 31 Oct 2015 06:25:47 +0100
Subject: Add a IoTester class

---
 tests/io_tester.hpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 tests/io_tester.hpp

(limited to 'tests/io_tester.hpp')

diff --git a/tests/io_tester.hpp b/tests/io_tester.hpp
new file mode 100644
index 0000000..8afa6f6
--- /dev/null
+++ b/tests/io_tester.hpp
@@ -0,0 +1,47 @@
+#ifndef BIBOUMI_IO_TESTER_HPP
+#define BIBOUMI_IO_TESTER_HPP
+
+#include <ostream>
+#include <sstream>
+
+/**
+ * Redirects a stream into a streambuf until the object is destroyed.
+ */
+template <typename StreamType>
+class IoTester
+{
+public:
+  IoTester(StreamType& ios):
+    stream{},
+    ios(ios),
+    old_buf(ios.rdbuf())
+  {
+    // Redirect the given os into our stringstream’s buf
+    this->ios.rdbuf(this->stream.rdbuf());
+  }
+  ~IoTester()
+  {
+    this->ios.rdbuf(this->old_buf);
+  }
+  IoTester& operator=(const IoTester&) = delete;
+  IoTester& operator=(IoTester&&) = delete;
+  IoTester(const IoTester&) = delete;
+  IoTester(IoTester&&) = delete;
+
+  std::string str() const
+  {
+    return this->stream.str();
+  }
+
+  void set_string(const std::string& s)
+  {
+    this->stream.str(s);
+  }
+
+private:
+  std::stringstream stream;
+  StreamType& ios;
+  std::streambuf* const old_buf;
+};
+
+#endif //BIBOUMI_IO_TESTER_HPP
-- 
cgit v1.2.3


From 81f8f45b371d1a0ef72c2768fbd1f9188fe83616 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Mon, 4 Jul 2016 17:53:53 +0200
Subject: Replace all include guards by #pragma once
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

It’s $CURRENT_YEAR
---
 tests/io_tester.hpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'tests/io_tester.hpp')

diff --git a/tests/io_tester.hpp b/tests/io_tester.hpp
index 8afa6f6..b9cdaa7 100644
--- a/tests/io_tester.hpp
+++ b/tests/io_tester.hpp
@@ -1,5 +1,4 @@
-#ifndef BIBOUMI_IO_TESTER_HPP
-#define BIBOUMI_IO_TESTER_HPP
+#pragma once
 
 #include <ostream>
 #include <sstream>
@@ -44,4 +43,3 @@ private:
   std::streambuf* const old_buf;
 };
 
-#endif //BIBOUMI_IO_TESTER_HPP
-- 
cgit v1.2.3