106 lines
2.4 KiB
Go
106 lines
2.4 KiB
Go
package ceen
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import (
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"context"
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"fmt"
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"github.com/kjuulh/ceen/internal/testutil"
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"github.com/kjuulh/ceen/types"
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"github.com/nats-io/nats.go"
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"github.com/stretchr/testify/require"
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"testing"
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)
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func TestLib(t *testing.T) {
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srv := testutil.NewNatsServer(-1)
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defer testutil.ShutdownNatsServer(srv)
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nc, _ := nats.Connect(srv.ClientURL())
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c, err := New(nc)
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require.NoError(t, err)
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testItems, err := c.EventStore("test_items")
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err = testItems.Create(&nats.StreamConfig{
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Storage: nats.MemoryStorage,
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})
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require.NoError(t, err)
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ctx := context.Background()
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seq, err := testItems.Append(ctx, "test_items.1", &Event{Type: "test_item", Data: []byte("first-item")})
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require.NoError(t, err)
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require.Equal(t, uint64(1), seq)
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events, _, err := testItems.Load(ctx, "test_items.1")
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require.NoError(t, err)
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require.Equal(t, "test_item", events[0].Type)
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require.Equal(t, any([]byte("first-item")), events[0].Data)
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}
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type TestEventCreated struct {
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ID string
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}
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func TestLibWithRegistry(t *testing.T) {
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tests := []struct {
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Name string
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Run func(t *testing.T, es *EventStore, subject string)
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}{
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{
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Name: "append-load-no-occ",
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Run: func(t *testing.T, es *EventStore, subject string) {
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ctx := context.Background()
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testEvent := TestEventCreated{ID: "some-event-id"}
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seq, err := es.Append(ctx, subject, &Event{Data: &testEvent})
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require.NoError(t, err)
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require.Equal(t, uint64(1), seq)
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events, lseq, err := es.Load(ctx, subject)
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require.NoError(t, err)
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require.Equal(t, seq, lseq)
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require.True(t, events[0].ID != "")
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require.Equal(t, "test-event-created", events[0].Type)
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data, ok := events[0].Data.(*TestEventCreated)
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require.True(t, ok)
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require.Equal(t, testEvent, *data)
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},
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},
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}
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srv := testutil.NewNatsServer(-1)
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defer testutil.ShutdownNatsServer(srv)
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nc, err := nats.Connect(srv.ClientURL())
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require.NoError(t, err)
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tr, err := types.NewRegistry(map[string]*types.Type{
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"test-event-created": {
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Init: func() any {
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return &TestEventCreated{}
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},
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},
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})
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require.NoError(t, err)
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c, err := New(nc, TypeRegistry(tr))
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require.NoError(t, err)
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for i, test := range tests {
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t.Run(test.Name, func(t *testing.T) {
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es, err := c.EventStore("testevents")
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require.NoError(t, err)
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_ = es.Delete()
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err = es.Create(&nats.StreamConfig{Storage: nats.MemoryStorage})
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require.NoError(t, err)
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subject := fmt.Sprintf("testevents.%d", i)
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test.Run(t, es, subject)
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})
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}
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}
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