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// Copyright (C) 2012-2015 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 <log/message_dictionary.h>
#include <log/message_initializer.h>
#include <boost/lexical_cast.hpp>
#include <boost/scoped_ptr.hpp>
#include <gtest/gtest.h>
#include <string>
using namespace isc;
using namespace isc::log;
using namespace std;
// Declare a set of messages to go into the global dictionary.
namespace {
const char* values1[] = {
"GLOBAL1", "global message one",
"GLOBAL2", "global message two",
NULL
};
const char* values2[] = {
"GLOBAL3", "global message three",
"GLOBAL4", "global message four",
NULL
};
const char* values3[] = {
"GLOBAL7", "global message seven",
"GLOBAL8", "global message eight",
NULL
};
const char* values4[] = {
"GLOBAL8", "global message eight",
"GLOBAL9", "global message nine",
NULL
};
/// @brief Scoped pointer to the @c MessageInitializer object.
typedef boost::scoped_ptr<MessageInitializer> MessageInitializerPtr;
}
// Statically initialize the global dictionary with those messages. Three sets
// are used to check that the declaration of separate initializer objects
// really does combine the messages. (The third set - declaring message IDs
// GLOBAL5 and GLOBAL6) is declared in the separately-compiled file,
// message_identifier_initializer_1a_unittest.cc.)
const MessageInitializer init_message_initializer_unittest_1(values1);
const MessageInitializer init_message_initializer_unittest_2(values2);
// Check that the global dictionary is initialized with the specified
// messages.
TEST(MessageInitializerTest1, messageTest) {
const MessageDictionaryPtr& global = MessageDictionary::globalDictionary();
// Pointers to the message arrays should have been stored, but none of the
// messages should yet be in the dictionary.
for (int i = 1; i <= 6; ++i) {
string symbol = string("GLOBAL") + boost::lexical_cast<std::string>(i);
EXPECT_EQ(string(""), global->getText(symbol));
}
// Load the dictionary - this should clear the message array pending count.
// (N.B. We do not check for a known value before the call, only that the
// value is not zero. This is because libraries against which the test
// is linked may have registered their own message arrays.)
EXPECT_NE(0, MessageInitializer::getPendingCount());
MessageInitializer::loadDictionary();
EXPECT_EQ(0, MessageInitializer::getPendingCount());
// ... and check the messages loaded.
EXPECT_EQ(string("global message one"), global->getText("GLOBAL1"));
EXPECT_EQ(string("global message two"), global->getText("GLOBAL2"));
EXPECT_EQ(string("global message three"), global->getText("GLOBAL3"));
EXPECT_EQ(string("global message four"), global->getText("GLOBAL4"));
EXPECT_EQ(string("global message five"), global->getText("GLOBAL5"));
EXPECT_EQ(string("global message six"), global->getText("GLOBAL6"));
}
// Check that destroying the MessageInitializer causes the relevant
// messages to be removed from the dictionary.
TEST(MessageInitializerTest1, dynamicLoadUnload) {
// Obtain the instance of the global dictionary.
const MessageDictionaryPtr& global = MessageDictionary::globalDictionary();
// Dynamically create the first initializer.
MessageInitializerPtr init1(new MessageInitializer(values3));
EXPECT_EQ(1, MessageInitializer::getPendingCount());
// Dynamically create the second initializer.
MessageInitializerPtr init2(new MessageInitializer(values4));
EXPECT_EQ(2, MessageInitializer::getPendingCount());
// Load messages from both initializers to the global dictionary.
MessageInitializer::loadDictionary();
// There should be no pending messages.
EXPECT_EQ(0, MessageInitializer::getPendingCount());
// Make sure that the messages have been loaded.
EXPECT_EQ("global message seven", global->getText("GLOBAL7"));
EXPECT_EQ("global message eight", global->getText("GLOBAL8"));
EXPECT_EQ("global message nine", global->getText("GLOBAL9"));
// Destroy the first initializer. The first message should be removed.
// The second message should not be removed because it is also held
// by another object.
init1.reset();
EXPECT_TRUE(global->getText("GLOBAL7").empty());
EXPECT_EQ("global message eight", global->getText("GLOBAL8"));
EXPECT_EQ("global message nine", global->getText("GLOBAL9"));
// Destroy the second initializer. Now, all messages should be
// unregistered.
init2.reset();
EXPECT_TRUE(global->getText("GLOBAL7").empty());
EXPECT_TRUE(global->getText("GLOBAL8").empty());
EXPECT_TRUE(global->getText("GLOBAL9").empty());
}
// Check that destroying the MessageInitializer removes pending messages.
TEST(MessageInitializerTest1, dynamicUnloadPending) {
// Obtain the instance of the global dictionary.
const MessageDictionaryPtr& global = MessageDictionary::globalDictionary();
// Dynamically create the first initializer.
MessageInitializerPtr init1(new MessageInitializer(values3));
ASSERT_EQ(1, MessageInitializer::getPendingCount());
// Create second initializer without committing the first set
// of messages to the dictionary.
MessageInitializerPtr init2(new MessageInitializer(values4));
ASSERT_EQ(2, MessageInitializer::getPendingCount());
// Destroy the first initializer and make sure that the number of
// pending message sets drops to 1.
init1.reset();
ASSERT_EQ(1, MessageInitializer::getPendingCount());
// Now destroy the second initializer and make sure that there are
// no pending messages.
init2.reset();
ASSERT_EQ(0, MessageInitializer::getPendingCount());
init1.reset(new MessageInitializer(values3));
ASSERT_EQ(1, MessageInitializer::getPendingCount());
// Load the messages to the dictionary and make sure there are no pending
// messages.
MessageInitializer::loadDictionary();
EXPECT_EQ(0, MessageInitializer::getPendingCount());
// Create the second initializer. There should be one pending set of
// messages.
init2.reset(new MessageInitializer(values4));
ASSERT_EQ(1, MessageInitializer::getPendingCount());
// Make sure that the messages defined by the first initializer
// are in the dictionary.
ASSERT_EQ("global message seven", global->getText("GLOBAL7"));
ASSERT_EQ("global message eight", global->getText("GLOBAL8"));
ASSERT_TRUE(global->getText("GLOBAL9").empty());
// Destroy the second initializer. There should be no pending messages
// now.
init2.reset();
ASSERT_EQ(0, MessageInitializer::getPendingCount());
// Loading the messages should be no-op.
MessageInitializer::loadDictionary();
ASSERT_EQ(0, MessageInitializer::getPendingCount());
// Make sure that the messages loaded from the first initializer
// are not affected.
ASSERT_EQ("global message seven", global->getText("GLOBAL7"));
ASSERT_EQ("global message eight", global->getText("GLOBAL8"));
ASSERT_TRUE(global->getText("GLOBAL9").empty());
// And remove them.
init1.reset();
EXPECT_TRUE(global->getText("GLOBAL7").empty());
EXPECT_TRUE(global->getText("GLOBAL8").empty());
EXPECT_TRUE(global->getText("GLOBAL9").empty());
}
TEST(MessageInitializerTest1, duplicates) {
// Original set should not have dupes
ASSERT_EQ(0, MessageInitializer::getDuplicates().size());
// This just defines 1, but we'll add it a number of times
const char* dupe[] = {
"DUPE", "dupe",
NULL
};
const MessageInitializer init_message_initializer_unittest_1(dupe);
const MessageInitializer init_message_initializer_unittest_2(dupe);
MessageInitializer::loadDictionary();
// Should be a dupe now
ASSERT_EQ(1, MessageInitializer::getDuplicates().size());
// clear them
MessageInitializer::clearDuplicates();
ASSERT_EQ(0, MessageInitializer::getDuplicates().size());
// Do it again to make sure, let's explicitly provide false now
const MessageInitializer init_message_initializer_unittest_3(dupe);
MessageInitializer::loadDictionary(false);
ASSERT_EQ(1, MessageInitializer::getDuplicates().size());
// Loading with ignore_duplicates=true should result in no (reported)
// dupes
MessageInitializer::clearDuplicates();
ASSERT_EQ(0, MessageInitializer::getDuplicates().size());
const MessageInitializer init_message_initializer_unittest_4(dupe);
MessageInitializer::loadDictionary(true);
ASSERT_EQ(0, MessageInitializer::getDuplicates().size());
}
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