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sse_test.go
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sse_test.go
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package sse_test
import (
"context"
"net/http/httptest"
"testing"
"ella.to/sse"
)
func TestSSE(t *testing.T) {
ctx := context.Background()
w := httptest.NewRecorder()
pusher, err := sse.CreatePusher(w, sse.WithHeader("Sample-Id", "123"))
if err != nil {
t.Fatal(err)
}
err = pusher.Push(ctx, "event", "data")
if err != nil {
t.Fatal(err)
}
err = pusher.Done(ctx)
if err != nil {
t.Fatal(err)
}
ch := sse.Receive(ctx, w.Result().Body)
msg, ok := <-ch
if !ok {
t.Fatal("expected message, got closed channel")
}
if msg.Id != 1 {
t.Fatalf("expected id 1, got %d", msg.Id)
}
if msg.Event != "event" {
t.Fatalf("expected event event, got %s", msg.Event)
}
if string(msg.Data) != `data` {
t.Fatalf(`expected data "data", got %s`, string(msg.Data))
}
msg = <-ch
if msg.Id != 2 {
t.Fatalf("expected id 2, got %d", msg.Id)
}
if msg.Event != "done" {
t.Fatalf("expected event done, got %s", msg.Event)
}
if string(msg.Data) != `{}` {
t.Fatalf(`expected data {}, got %s`, string(msg.Data))
}
}