102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
package tests
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import (
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"context"
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"os"
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"strings"
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"testing"
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embeddedpostgres "github.com/fergusstrange/embedded-postgres"
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"github.com/hashicorp/consul/sdk/freeport"
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_ "github.com/jackc/pgx/v5/stdlib"
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"github.com/stretchr/testify/require"
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"cosmossdk.io/indexer/postgres"
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"cosmossdk.io/schema/addressutil"
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"cosmossdk.io/schema/indexer"
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indexertesting "cosmossdk.io/schema/testing"
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"cosmossdk.io/schema/testing/appdatasim"
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"cosmossdk.io/schema/testing/statesim"
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)
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func TestPostgresIndexer(t *testing.T) {
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t.Run("RetainDeletions", func(t *testing.T) {
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testPostgresIndexer(t, true)
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})
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t.Run("NoRetainDeletions", func(t *testing.T) {
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testPostgresIndexer(t, false)
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})
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}
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func testPostgresIndexer(t *testing.T, retainDeletions bool) {
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t.Helper()
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tempDir, err := os.MkdirTemp("", "postgres-indexer-test")
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require.NoError(t, err)
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dbPort := freeport.GetOne(t)
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pgConfig := embeddedpostgres.DefaultConfig().
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Port(uint32(dbPort)).
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DataPath(tempDir)
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dbUrl := pgConfig.GetConnectionURL()
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pg := embeddedpostgres.NewDatabase(pgConfig)
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require.NoError(t, pg.Start())
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ctx, cancel := context.WithCancel(context.Background())
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t.Cleanup(func() {
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cancel()
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require.NoError(t, pg.Stop())
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err := os.RemoveAll(tempDir)
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require.NoError(t, err)
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})
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cfg, err := postgresConfigToIndexerConfig(postgres.Config{
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DatabaseURL: dbUrl,
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DisableRetainDeletions: !retainDeletions,
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})
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require.NoError(t, err)
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debugLog := &strings.Builder{}
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pgIndexer, err := postgres.StartIndexer(indexer.InitParams{
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Config: cfg,
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Context: ctx,
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Logger: &prettyLogger{debugLog},
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AddressCodec: addressutil.HexAddressCodec{},
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})
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require.NoError(t, err)
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sim, err := appdatasim.NewSimulator(appdatasim.Options{
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Listener: pgIndexer.Listener,
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AppSchema: indexertesting.ExampleAppSchema,
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StateSimOptions: statesim.Options{
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CanRetainDeletions: retainDeletions,
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},
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})
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require.NoError(t, err)
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blockDataGen := sim.BlockDataGenN(10, 100)
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numBlocks := 200
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if testing.Short() {
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numBlocks = 10
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}
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for i := 0; i < numBlocks; i++ {
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// using Example generates a deterministic data set based
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// on a seed so that regression tests can be created OR rapid.Check can
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// be used for fully random property-based testing
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blockData := blockDataGen.Example(i)
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// process the generated block data with the simulator which will also
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// send it to the indexer
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require.NoError(t, sim.ProcessBlockData(blockData), debugLog.String())
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// compare the expected state in the simulator to the actual state in the indexer and expect the diff to be empty
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require.Empty(t, appdatasim.DiffAppData(sim, pgIndexer.View), debugLog.String())
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// reset the debug log after each successful block so that it doesn't get too long when debugging
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debugLog.Reset()
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}
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}
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