From 25d1a65b2198e880e8049791be77316a78d66af8 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Thu, 27 Feb 2020 01:29:10 +0100
Subject: [PATCH] Small enhancement: unit tests work also with verbosity >0
 now.

---
 src/tl/tl/tlUnitTest.cc | 9 +++++++++
 src/tl/tl/tlUnitTest.h  | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/src/tl/tl/tlUnitTest.cc b/src/tl/tl/tlUnitTest.cc
index f0dd8c7e3..ecebd781f 100644
--- a/src/tl/tl/tlUnitTest.cc
+++ b/src/tl/tl/tlUnitTest.cc
@@ -146,6 +146,15 @@ CaptureChannel::CaptureChannel ()
   tl::info.add (this, false);
   tl::error.add (this, false);
   tl::warn.add (this, false);
+
+  //  Because we don't want to capture logger messages, we switch verbosity to "silent" during capturing
+  m_saved_verbosity = tl::verbosity ();
+  tl::verbosity (0);
+}
+
+CaptureChannel::~CaptureChannel ()
+{
+  tl::verbosity (m_saved_verbosity);
 }
 
 void CaptureChannel::puts (const char *s)
diff --git a/src/tl/tl/tlUnitTest.h b/src/tl/tl/tlUnitTest.h
index c24fa9714..98f5eda02 100644
--- a/src/tl/tl/tlUnitTest.h
+++ b/src/tl/tl/tlUnitTest.h
@@ -191,6 +191,7 @@ class TL_PUBLIC CaptureChannel : public tl::Channel
 {
 public:
   CaptureChannel ();
+  ~CaptureChannel ();
 
   std::string captured_text () const
   {
@@ -210,6 +211,7 @@ protected:
 
 private:
   std::ostringstream m_text;
+  int m_saved_verbosity;
 };
 
 /**