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110 lines
3.2 KiB
C++
110 lines
3.2 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of clio: https://github.com/XRPLF/clio
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Copyright (c) 2024, the clio developers.
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Permission to use, copy, modify, and distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#include "util/AsioContextTestFixture.hpp"
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#include "util/Retry.hpp"
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#include <boost/asio/strand.hpp>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <chrono>
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#include <cstddef>
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using namespace util;
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struct RetryTests : virtual ::testing::Test {
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protected:
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std::chrono::milliseconds const delay_{1};
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std::chrono::milliseconds const maxDelay_{5};
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};
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TEST_F(RetryTests, ExponentialBackoffStrategy)
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{
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ExponentialBackoffStrategy strategy{delay_, maxDelay_};
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EXPECT_EQ(strategy.getDelay(), delay_);
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strategy.increaseDelay();
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EXPECT_EQ(strategy.getDelay(), delay_ * 2);
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strategy.increaseDelay();
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EXPECT_LT(strategy.getDelay(), maxDelay_);
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for (size_t i = 0; i < 10; ++i) {
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strategy.increaseDelay();
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EXPECT_EQ(strategy.getDelay(), maxDelay_);
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EXPECT_EQ(strategy.getDelay(), maxDelay_);
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}
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strategy.reset();
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EXPECT_EQ(strategy.getDelay(), delay_);
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}
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struct RetryWithExponentialBackoffStrategyTests : SyncAsioContextTest, RetryTests {
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RetryWithExponentialBackoffStrategyTests()
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{
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EXPECT_EQ(retry_.attemptNumber(), 0);
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EXPECT_EQ(retry_.delayValue(), delay_);
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}
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protected:
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Retry retry_ = makeRetryExponentialBackoff(delay_, maxDelay_, boost::asio::make_strand(ctx_));
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testing::MockFunction<void()> mockCallback_;
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};
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TEST_F(RetryWithExponentialBackoffStrategyTests, Retry)
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{
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retry_.retry(mockCallback_.AsStdFunction());
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EXPECT_EQ(retry_.attemptNumber(), 0);
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EXPECT_CALL(mockCallback_, Call());
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runContext();
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EXPECT_EQ(retry_.attemptNumber(), 1);
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EXPECT_EQ(retry_.delayValue(), delay_ * 2);
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}
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TEST_F(RetryWithExponentialBackoffStrategyTests, Cancel)
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{
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retry_.retry(mockCallback_.AsStdFunction());
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retry_.cancel();
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runContext();
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EXPECT_EQ(retry_.attemptNumber(), 0);
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retry_.cancel();
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EXPECT_EQ(retry_.attemptNumber(), 0);
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}
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TEST_F(RetryWithExponentialBackoffStrategyTests, Reset)
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{
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retry_.retry(mockCallback_.AsStdFunction());
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EXPECT_CALL(mockCallback_, Call());
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runContext();
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EXPECT_EQ(retry_.attemptNumber(), 1);
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EXPECT_EQ(retry_.delayValue(), delay_ * 2);
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retry_.reset();
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EXPECT_EQ(retry_.attemptNumber(), 0);
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EXPECT_EQ(retry_.delayValue(), delay_);
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}
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