1 files changed, 76 insertions, 0 deletions
diff --git a/src/lib/log/tests/logger_name_unittest.cc b/src/lib/log/tests/logger_name_unittest.cc
new file mode 100644
index 0000000..9048bf2
--- /dev/null
+++ b/src/lib/log/tests/logger_name_unittest.cc
@@ -0,0 +1,76 @@
+// Copyright (C) 2011-2015 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+
+#include <string>
+
+#include <gtest/gtest.h>
+
+#include <log/logger_name.h>
+
+using namespace isc;
+using namespace isc::log;
+
+// Test class.  To avoid disturbing the root logger configuration in other
+// tests in the suite, the root logger name is saved in the constructor and
+// restored in the destructor.  However, this is a bit chicken and egg, as the
+// functions used to do the save and restore are those being tested...
+//
+// Note that the root name is originally set by the initialization of the
+// logging configuration done in main().
+
+class LoggerNameTest : public ::testing::Test {
+public:
+    LoggerNameTest() :
+        name_(getRootLoggerName())
+    {}
+    ~LoggerNameTest() {
+        setRootLoggerName(name_);
+    }
+
+private:
+    std::string     name_;  ///< Saved name
+};
+
+// Check setting and getting of root name
+
+TEST_F(LoggerNameTest, RootNameSetGet) {
+    const std::string name1 = "test1";
+    const std::string name2 = "test2";
+
+    // Check that Set/Get works
+    setRootLoggerName(name1);
+    EXPECT_EQ(name1, getRootLoggerName());
+
+    // We could not test that the root logger name is initialized
+    // correctly (as there is one instance of it and we don't know
+    // when this test will be run) so to check that setName() actually
+    // does change the name, run the test again with a different name.
+    //
+    // (There was always the outside chance that the root logger name
+    // was initialized with name1 and that setName() has no effect.)
+    setRootLoggerName(name2);
+    EXPECT_EQ(name2, getRootLoggerName());
+}
+
+// Check expansion of name
+
+TEST_F(LoggerNameTest, ExpandLoggerName) {
+    const std::string ROOT = "example";
+    const std::string NAME = "something";
+    const std::string FULL_NAME = ROOT + "." + NAME;
+
+    setRootLoggerName(ROOT);
+    EXPECT_EQ(ROOT, expandLoggerName(ROOT));
+    EXPECT_EQ(FULL_NAME, expandLoggerName(NAME));
+    EXPECT_EQ(FULL_NAME, expandLoggerName(FULL_NAME));
+}
+
+// Checks that the default logger name is returned properly.
+TEST_F(LoggerNameTest, default) {
+    EXPECT_EQ("kea", getDefaultRootLoggerName());
+}