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68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
#include "data/Types.hpp"
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#include "etl/FakeDiffProvider.hpp"
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#include "etl/impl/CursorFromFixDiffNumProvider.hpp"
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#include "util/MockBackendTestFixture.hpp"
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#include "util/MockPrometheus.hpp"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <cstddef>
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using namespace etl;
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using namespace util;
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using namespace data;
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using namespace testing;
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namespace {
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constexpr auto kSeq = 30;
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struct CursorProviderTest : util::prometheus::WithPrometheus, MockBackendTestNaggy {
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DiffProvider diffProvider;
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};
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struct ParametrizedCursorProviderTest : CursorProviderTest, WithParamInterface<std::size_t> {};
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INSTANTIATE_TEST_CASE_P(
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CursorProviderTest,
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ParametrizedCursorProviderTest,
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Values(32, 64, 128, 512, 1024, 3, 2, 1),
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[](auto const& info) {
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auto const diffs = info.param;
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return fmt::format("diffs_{}", diffs);
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}
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);
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}; // namespace
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TEST_P(ParametrizedCursorProviderTest, GetCursorsWithDifferentProviderSettings)
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{
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auto const numDiffs = GetParam();
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auto const diffs = diffProvider.getLatestDiff();
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auto const provider = etl::impl::CursorFromFixDiffNumProvider{backend_, numDiffs};
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ON_CALL(*backend_, fetchLedgerDiff(_, _)).WillByDefault(Return(diffs));
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EXPECT_CALL(*backend_, fetchLedgerDiff(_, _)).Times(numDiffs);
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auto const cursors = provider.getCursors(kSeq);
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ASSERT_EQ(cursors.size(), diffs.size() + 1);
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EXPECT_EQ(cursors.front().start, kFirstKey);
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EXPECT_EQ(cursors.back().end, kLastKey);
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}
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TEST_F(CursorProviderTest, EmptyCursorIsHandledCorrectly)
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{
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auto const diffs = diffProvider.getLatestDiff();
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auto const provider = etl::impl::CursorFromFixDiffNumProvider{backend_, 0};
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ON_CALL(*backend_, fetchLedgerDiff(_, _)).WillByDefault(Return(diffs));
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EXPECT_CALL(*backend_, fetchLedgerDiff(_, _)).Times(0);
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auto const cursors = provider.getCursors(kSeq);
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ASSERT_EQ(cursors.size(), 1);
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EXPECT_EQ(cursors.front().start, kFirstKey);
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EXPECT_EQ(cursors.back().end, kLastKey);
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}
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