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package memory
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestMemory_Broadcast(t *testing.T) {
br, _, c := setup(`{}`)
defer c.Stop()
client := br.NewClient()
defer client.Close()
assert.NoError(t, br.Broker().Publish(newMessage("topic", "hello1"))) // must not be delivered
assert.NoError(t, client.Subscribe("topic"))
assert.NoError(t, br.Broker().Publish(newMessage("topic", "hello1")))
assert.Equal(t, `hello1`, readStr(<-client.Channel()))
assert.NoError(t, br.Broker().Publish(newMessage("topic", "hello2")))
assert.Equal(t, `hello2`, readStr(<-client.Channel()))
assert.NoError(t, client.Unsubscribe("topic"))
assert.NoError(t, br.Broker().Publish(newMessage("topic", "hello3")))
assert.NoError(t, client.Subscribe("topic"))
assert.NoError(t, br.Broker().Publish(newMessage("topic", "hello4")))
assert.Equal(t, `hello4`, readStr(<-client.Channel()))
}
func TestMemory_BroadcastPattern(t *testing.T) {
br, _, c := setup(`{}`)
defer c.Stop()
client := br.NewClient()
defer client.Close()
assert.NoError(t, br.Broker().Publish(newMessage("topic", "hello1"))) // must not be delivered
assert.NoError(t, client.SubscribePattern("topic/*"))
assert.NoError(t, br.Broker().Publish(newMessage("topic/1", "hello1")))
assert.Equal(t, `hello1`, readStr(<-client.Channel()))
assert.NoError(t, client.Publish(newMessage("topic/1", "hello1")))
assert.Equal(t, `hello1`, readStr(<-client.Channel()))
assert.NoError(t, br.Broker().Publish(newMessage("topic/2", "hello2")))
assert.Equal(t, `hello2`, readStr(<-client.Channel()))
assert.NoError(t, br.Broker().Publish(newMessage("different", "hello4")))
assert.NoError(t, br.Broker().Publish(newMessage("topic/2", "hello5")))
assert.Equal(t, `hello5`, readStr(<-client.Channel()))
assert.NoError(t, client.UnsubscribePattern("topic/*"))
assert.NoError(t, br.Broker().Publish(newMessage("topic/3", "hello6")))
assert.NoError(t, client.SubscribePattern("topic/*"))
assert.NoError(t, br.Broker().Publish(newMessage("topic/4", "hello7")))
assert.Equal(t, `hello7`, readStr(<-client.Channel()))
}
func TestMemory_NotActive(t *testing.T) {
b := memoryBroker()
b.stopped = 1
assert.Error(t, b.Publish(nil))
assert.Error(t, b.Subscribe(nil))
assert.Error(t, b.Unsubscribe(nil))
assert.Error(t, b.SubscribePattern(nil, ""))
assert.Error(t, b.UnsubscribePattern(nil, ""))
}
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