SmartAudio/package/avs/avs-sdk/files/avs-device-sdk/AVSCommon/Utils/test/LogEntryStreamTest.cpp

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3.5 KiB
C++

/*
* Copyright 2017-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "AVSCommon/Utils/Logger/LogEntryStream.h"
namespace alexaClientSDK {
namespace avsCommon {
namespace utils {
namespace logger {
namespace test {
using namespace ::testing;
/**
* Class for testing the LogEntryStream class
*/
class LogEntryStreamTest : public ::testing::Test {
protected:
/// The LogEntryStream to test.
LogEntryStream m_stream;
};
/// Test that a new LogEntryStream instance's c_str() returns an empty string.
TEST_F(LogEntryStreamTest, emptyStream) {
ASSERT_NE(m_stream.c_str(), nullptr);
ASSERT_EQ(strlen(m_stream.c_str()), 0u);
}
/// Send a character to an empty LogEntryStream. Expect that c_str() returns a string with just that character.
TEST_F(LogEntryStreamTest, shortString) {
const char SOME_CHAR = 'x';
m_stream << SOME_CHAR;
ASSERT_EQ(SOME_CHAR, m_stream.c_str()[0]);
ASSERT_EQ(strlen(m_stream.c_str()), 1u);
}
/// Send a medium sized string test to an empty LogEntryStream. Expect that c_str() returns a matching string.
TEST_F(LogEntryStreamTest, mediumString) {
const std::string MEDIUM_STRING = "Hello World!";
m_stream << MEDIUM_STRING;
ASSERT_EQ(MEDIUM_STRING, m_stream.c_str());
ASSERT_EQ(strlen(m_stream.c_str()), MEDIUM_STRING.length());
}
/// Send a long string test to an empty LogEntryStream. Expect that c_str() returns a matching string.
TEST_F(LogEntryStreamTest, longString) {
std::string longString;
for (int ix = 0; ix < 100; ix++) {
longString += "The quick brown fox jumped over the lazy dog.";
}
m_stream << longString;
ASSERT_EQ(longString, m_stream.c_str());
ASSERT_EQ(strlen(m_stream.c_str()), longString.length());
}
/// Send a few short strings. Expect that c_str() returns the concatenation of those strings.
TEST_F(LogEntryStreamTest, aFewStrings) {
const std::string SHORT_STRING_1 = "abc";
m_stream << SHORT_STRING_1;
const std::string SHORT_STRING_2 = "xyz";
m_stream << SHORT_STRING_2;
const std::string SHORT_STRING_3 = "123";
m_stream << SHORT_STRING_3;
auto expectedString = SHORT_STRING_1 + SHORT_STRING_2 + SHORT_STRING_3;
ASSERT_EQ(expectedString, m_stream.c_str());
ASSERT_EQ(strlen(m_stream.c_str()), expectedString.length());
}
/// Send a bunch of ints and strings. Expect that c_str() matches the result of sending the same to ostringstream.
TEST_F(LogEntryStreamTest, aLotOfStrings) {
std::ostringstream expected;
const std::string MEDIUM_STRING = "Half a bee, philosophically\nMust, ipso facto, half not be.";
for (int ix = 0; ix < 100; ix++) {
m_stream << ix << MEDIUM_STRING;
expected << ix << MEDIUM_STRING;
}
ASSERT_EQ(expected.str(), m_stream.c_str());
ASSERT_EQ(strlen(m_stream.c_str()), expected.str().length());
}
} // namespace test
} // namespace logger
} // namespace utils
} // namespace avsCommon
} // namespace alexaClientSDK