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| 1 | +package eventrepo_test |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "sync" |
| 6 | + "sync/atomic" |
| 7 | + "testing" |
| 8 | + |
| 9 | + "github.com/ClickHouse/clickhouse-go/v2" |
| 10 | + chconfig "github.com/DIMO-Network/clickhouse-infra/pkg/connect/config" |
| 11 | + "github.com/DIMO-Network/clickhouse-infra/pkg/container" |
| 12 | + "github.com/DIMO-Network/cloudevent" |
| 13 | + chindexer "github.com/DIMO-Network/cloudevent/pkg/clickhouse" |
| 14 | + "github.com/DIMO-Network/cloudevent/pkg/clickhouse/migrations" |
| 15 | + "github.com/stretchr/testify/require" |
| 16 | +) |
| 17 | + |
| 18 | +type TestContainer struct { |
| 19 | + container *container.Container |
| 20 | + onceSetup sync.Once |
| 21 | + refs atomic.Int64 |
| 22 | +} |
| 23 | + |
| 24 | +var globalTestContainer TestContainer |
| 25 | + |
| 26 | +func (tc *TestContainer) TeardownIfLastTest(t *testing.T) { |
| 27 | + tc.refs.Add(1) |
| 28 | + t.Cleanup(func() { |
| 29 | + refs := tc.refs.Add(-1) |
| 30 | + if refs != 0 { |
| 31 | + return |
| 32 | + } |
| 33 | + tc.container.Terminate(context.Background()) |
| 34 | + globalTestContainer.onceSetup = sync.Once{} |
| 35 | + globalTestContainer.refs = atomic.Int64{} |
| 36 | + globalTestContainer.container = nil |
| 37 | + }) |
| 38 | +} |
| 39 | + |
| 40 | +// setupClickHouseContainer starts a ClickHouse container for testing and returns the connection. |
| 41 | +func setupClickHouseContainer(t *testing.T) *container.Container { |
| 42 | + globalTestContainer.onceSetup.Do(func() { |
| 43 | + ctx := context.Background() |
| 44 | + settings := chconfig.Settings{ |
| 45 | + User: "default", |
| 46 | + Database: "dimo", |
| 47 | + } |
| 48 | + |
| 49 | + chContainer, err := container.CreateClickHouseContainer(ctx, settings) |
| 50 | + require.NoError(t, err) |
| 51 | + |
| 52 | + chDB, err := chContainer.GetClickhouseAsDB() |
| 53 | + require.NoError(t, err) |
| 54 | + |
| 55 | + err = migrations.RunGoose(ctx, []string{"up"}, chDB) |
| 56 | + require.NoError(t, err) |
| 57 | + globalTestContainer.container = chContainer |
| 58 | + }) |
| 59 | + globalTestContainer.TeardownIfLastTest(t) |
| 60 | + return globalTestContainer.container |
| 61 | +} |
| 62 | + |
| 63 | +// insertTestData inserts test data into ClickHouse. |
| 64 | +func insertTestData(t *testing.T, ctx context.Context, conn clickhouse.Conn, index *cloudevent.CloudEventHeader) string { |
| 65 | + values := chindexer.CloudEventToSlice(index) |
| 66 | + |
| 67 | + err := conn.Exec(ctx, chindexer.InsertStmt, values...) |
| 68 | + require.NoError(t, err) |
| 69 | + return values[len(values)-1].(string) |
| 70 | +} |
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