217 lines
7.3 KiB
Go
217 lines
7.3 KiB
Go
package history
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import (
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"math/big"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/stretchr/testify/require"
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)
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type TestDataPoint struct {
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value int64
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timestamp uint64
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blockNumber int64
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chainID chainIdentity
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}
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// generateTestDataForElementCount generates dummy consecutive blocks of data for the same chain_id, address and currency
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func prepareTestData(data []TestDataPoint) map[chainIdentity][]*DataPoint {
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res := make(map[chainIdentity][]*DataPoint)
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for i := 0; i < len(data); i++ {
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entry := data[i]
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_, found := res[entry.chainID]
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if !found {
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res[entry.chainID] = make([]*DataPoint, 0)
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}
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res[entry.chainID] = append(res[entry.chainID], &DataPoint{
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BlockNumber: (*hexutil.Big)(big.NewInt(data[i].blockNumber)),
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Timestamp: data[i].timestamp,
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Value: (*hexutil.Big)(big.NewInt(data[i].value)),
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})
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}
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return res
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}
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// getBlockNumbers returns -1 if block number is nil
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func getBlockNumbers(data []*DataPoint) []int64 {
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res := make([]int64, 0)
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for _, entry := range data {
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if entry.BlockNumber == nil {
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res = append(res, -1)
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} else {
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res = append(res, entry.BlockNumber.ToInt().Int64())
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}
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}
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return res
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}
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func getValues(data []*DataPoint) []int64 {
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res := make([]int64, 0)
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for _, entry := range data {
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res = append(res, entry.Value.ToInt().Int64())
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}
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return res
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}
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func getTimestamps(data []*DataPoint) []int64 {
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res := make([]int64, 0)
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for _, entry := range data {
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res = append(res, int64(entry.Timestamp))
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}
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return res
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}
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func TestServiceMergeDataPoints(t *testing.T) {
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strideDuration := 5 * time.Second
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testData := prepareTestData([]TestDataPoint{
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// Drop 100
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{value: 1, timestamp: 100, blockNumber: 100, chainID: 1},
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{value: 1, timestamp: 100, blockNumber: 100, chainID: 2},
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// Keep 105
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 1},
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 2},
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 3},
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// Drop 110
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 2},
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 3},
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// Keep 115
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{value: 2, timestamp: 115, blockNumber: 115, chainID: 1},
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{value: 2, timestamp: 115, blockNumber: 115, chainID: 2},
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{value: 2, timestamp: 115, blockNumber: 115, chainID: 3},
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// Drop 120
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{value: 1, timestamp: 120, blockNumber: 120, chainID: 3},
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// Keep 125
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{value: 3, timestamp: 125, blockNumber: 125, chainID: 1},
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{value: 3, timestamp: 125, blockNumber: 125, chainID: 2},
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{value: 3, timestamp: 125, blockNumber: 125, chainID: 3},
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// Keep 130
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{value: 4, timestamp: 130, blockNumber: 130, chainID: 1},
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{value: 4, timestamp: 130, blockNumber: 130, chainID: 2},
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{value: 4, timestamp: 130, blockNumber: 130, chainID: 3},
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// Drop 135
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{value: 1, timestamp: 135, blockNumber: 135, chainID: 1},
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})
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res, err := mergeDataPoints(testData, strideDuration)
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require.NoError(t, err)
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require.Equal(t, 4, len(res))
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require.Equal(t, []int64{105, 115, 125, 130}, getBlockNumbers(res))
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require.Equal(t, []int64{3, 3 * 2, 3 * 3, 3 * 4}, getValues(res))
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require.Equal(t, []int64{110, 120, 130, 135}, getTimestamps(res))
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}
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func TestServiceMergeDataPointsAllMatch(t *testing.T) {
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strideDuration := 10 * time.Second
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testData := prepareTestData([]TestDataPoint{
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// Keep 105
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 1},
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 2},
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 3},
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// Keep 115
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{value: 2, timestamp: 115, blockNumber: 115, chainID: 1},
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{value: 2, timestamp: 115, blockNumber: 115, chainID: 2},
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{value: 2, timestamp: 115, blockNumber: 115, chainID: 3},
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// Keep 125
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{value: 3, timestamp: 125, blockNumber: 125, chainID: 1},
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{value: 3, timestamp: 125, blockNumber: 125, chainID: 2},
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{value: 3, timestamp: 125, blockNumber: 125, chainID: 3},
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// Keep 135
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{value: 4, timestamp: 135, blockNumber: 135, chainID: 1},
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{value: 4, timestamp: 135, blockNumber: 135, chainID: 2},
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{value: 4, timestamp: 135, blockNumber: 135, chainID: 3},
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})
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res, err := mergeDataPoints(testData, strideDuration)
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require.NoError(t, err)
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require.Equal(t, 4, len(res))
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require.Equal(t, []int64{105, 115, 125, 135}, getBlockNumbers(res))
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require.Equal(t, []int64{3, 3 * 2, 3 * 3, 3 * 4}, getValues(res))
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require.Equal(t, []int64{115, 125, 135, 145}, getTimestamps(res))
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}
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func TestServiceMergeDataPointsOneChain(t *testing.T) {
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strideDuration := 10 * time.Second
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testData := prepareTestData([]TestDataPoint{
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// Keep 105
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 1},
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// Keep 115
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{value: 2, timestamp: 115, blockNumber: 115, chainID: 1},
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// Keep 125
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{value: 3, timestamp: 125, blockNumber: 125, chainID: 1},
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})
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res, err := mergeDataPoints(testData, strideDuration)
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require.NoError(t, err)
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require.Equal(t, 3, len(res))
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require.Equal(t, []int64{105, 115, 125}, getBlockNumbers(res))
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require.Equal(t, []int64{1, 2, 3}, getValues(res))
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require.Equal(t, []int64{115, 125, 135}, getTimestamps(res))
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}
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func TestServiceMergeDataPointsDropAll(t *testing.T) {
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strideDuration := 10 * time.Second
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testData := prepareTestData([]TestDataPoint{
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{value: 1, timestamp: 100, blockNumber: 100, chainID: 1},
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{value: 1, timestamp: 110, blockNumber: 110, chainID: 2},
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{value: 1, timestamp: 120, blockNumber: 120, chainID: 3},
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{value: 1, timestamp: 130, blockNumber: 130, chainID: 4},
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})
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res, err := mergeDataPoints(testData, strideDuration)
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require.NoError(t, err)
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require.Equal(t, 0, len(res))
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}
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func TestServiceMergeDataPointsEmptyDB(t *testing.T) {
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testData := prepareTestData([]TestDataPoint{})
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strideDuration := 10 * time.Second
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res, err := mergeDataPoints(testData, strideDuration)
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require.NoError(t, err)
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require.Equal(t, 0, len(res))
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}
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func TestServiceFindFirstStrideWindowFirstForAllChainInOneStride(t *testing.T) {
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strideDuration := 10 * time.Second
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testData := prepareTestData([]TestDataPoint{
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{value: 1, timestamp: 103, blockNumber: 101, chainID: 2},
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{value: 1, timestamp: 106, blockNumber: 102, chainID: 3},
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{value: 1, timestamp: 100, blockNumber: 100, chainID: 1},
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{value: 1, timestamp: 110, blockNumber: 103, chainID: 1},
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{value: 1, timestamp: 110, blockNumber: 103, chainID: 2},
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})
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startTimestamp := findFirstStrideWindow(testData, strideDuration)
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require.Equal(t, testData[1][0].Timestamp, uint64(startTimestamp))
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}
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func TestServiceSortTimeAsc(t *testing.T) {
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testData := prepareTestData([]TestDataPoint{
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{value: 3, timestamp: 103, blockNumber: 103, chainID: 3},
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{value: 4, timestamp: 104, blockNumber: 104, chainID: 4},
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{value: 2, timestamp: 102, blockNumber: 102, chainID: 2},
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{value: 1, timestamp: 101, blockNumber: 101, chainID: 1},
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})
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sorted := sortTimeAsc(testData, map[chainIdentity]int{4: 0, 3: 0, 2: 0, 1: 0})
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require.Equal(t, []timeIdentity{{1, 0}, {2, 0}, {3, 0}, {4, 0}}, sorted)
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}
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func TestServiceAtEnd(t *testing.T) {
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testData := prepareTestData([]TestDataPoint{
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{value: 1, timestamp: 101, blockNumber: 101, chainID: 1},
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{value: 1, timestamp: 103, blockNumber: 103, chainID: 2},
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{value: 1, timestamp: 105, blockNumber: 105, chainID: 1},
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})
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sorted := sortTimeAsc(testData, map[chainIdentity]int{1: 0, 2: 0})
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require.False(t, sorted[0].atEnd(testData))
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require.True(t, sorted[1].atEnd(testData))
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sorted = sortTimeAsc(testData, map[chainIdentity]int{1: 1, 2: 0})
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require.True(t, sorted[1].atEnd(testData))
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}
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