2021-11-08 10:52:39 +02:00
|
|
|
package events
|
|
|
|
|
|
|
|
import (
|
|
|
|
"testing"
|
|
|
|
|
|
|
|
"github.com/google/uuid"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
)
|
|
|
|
|
|
|
|
func TestStore(t *testing.T) {
|
|
|
|
store := NewStore()
|
|
|
|
|
2022-09-30 02:08:42 +02:00
|
|
|
t.Parallel()
|
|
|
|
|
2021-11-08 10:52:39 +02:00
|
|
|
testData := []Event{
|
|
|
|
{ID: uuid.New().String(), Topic: "foo"},
|
|
|
|
{ID: uuid.New().String(), Topic: "foo"},
|
|
|
|
{ID: uuid.New().String(), Topic: "bar"},
|
|
|
|
}
|
|
|
|
|
|
|
|
// write the records to the store
|
|
|
|
t.Run("Write", func(t *testing.T) {
|
2022-09-30 02:08:42 +02:00
|
|
|
t.Parallel()
|
2021-11-08 10:52:39 +02:00
|
|
|
for _, event := range testData {
|
|
|
|
err := store.Write(&event)
|
|
|
|
assert.Nilf(t, err, "Writing an event should not return an error")
|
|
|
|
}
|
|
|
|
})
|
|
|
|
|
|
|
|
// should not be able to read events from a blank topic
|
|
|
|
t.Run("ReadMissingTopic", func(t *testing.T) {
|
2022-09-30 02:08:42 +02:00
|
|
|
t.Parallel()
|
2021-11-08 10:52:39 +02:00
|
|
|
evs, err := store.Read("")
|
|
|
|
assert.Equal(t, err, ErrMissingTopic, "Reading a blank topic should return an error")
|
|
|
|
assert.Nil(t, evs, "No events should be returned")
|
|
|
|
})
|
|
|
|
|
|
|
|
// should only get the events from the topic requested
|
|
|
|
t.Run("ReadTopic", func(t *testing.T) {
|
2022-09-30 02:08:42 +02:00
|
|
|
t.Parallel()
|
2021-11-08 10:52:39 +02:00
|
|
|
evs, err := store.Read("foo")
|
|
|
|
assert.Nilf(t, err, "No error should be returned")
|
|
|
|
assert.Len(t, evs, 2, "Only the events for this topic should be returned")
|
|
|
|
})
|
|
|
|
|
|
|
|
// limits should be honoured
|
|
|
|
t.Run("ReadTopicLimit", func(t *testing.T) {
|
2022-09-30 02:08:42 +02:00
|
|
|
t.Parallel()
|
2021-11-08 10:52:39 +02:00
|
|
|
evs, err := store.Read("foo", ReadLimit(1))
|
|
|
|
assert.Nilf(t, err, "No error should be returned")
|
|
|
|
assert.Len(t, evs, 1, "The result should include no more than the read limit")
|
|
|
|
})
|
|
|
|
}
|