Delete internal directory

internal/handler/sse_keepalive_test.go

@@ -1,61 +0,0 @@
-package handler
-
-import (
-	"context"
-	"net/http/httptest"
-	"sync"
-	"testing"
-	"time"
-
-	"github.com/gin-gonic/gin"
-)
-
-func TestRunSSEKeepaliveStopsBeforeHandlerReturns(t *testing.T) {
-	gin.SetMode(gin.TestMode)
-
-	w := httptest.NewRecorder()
-	c, _ := gin.CreateTestContext(w)
-	c.Request = httptest.NewRequest("GET", "/events", nil)
-
-	var writeMu sync.Mutex
-	stop := runSSEKeepalive(c, &writeMu)
-	stop()
-
-	// A second stop must be safe (channel already closed, goroutine already exited).
-	stop()
-}
-
-func TestRunSSEKeepaliveExitsOnClientDisconnect(t *testing.T) {
-	gin.SetMode(gin.TestMode)
-
-	w := httptest.NewRecorder()
-	c, _ := gin.CreateTestContext(w)
-	ctx, cancel := context.WithCancel(context.Background())
-	c.Request = httptest.NewRequest("GET", "/events", nil).WithContext(ctx)
-
-	var writeMu sync.Mutex
-	stop := runSSEKeepalive(c, &writeMu)
-	cancel()
-
-	done := make(chan struct{})
-	go func() {
-		stop()
-		close(done)
-	}()
-
-	select {
-	case <-done:
-	case <-time.After(2 * time.Second):
-		t.Fatal("keepalive stop did not complete after client disconnect")
-	}
-}
-
-func TestRunSSEKeepaliveNilMutexIsNoop(t *testing.T) {
-	gin.SetMode(gin.TestMode)
-	w := httptest.NewRecorder()
-	c, _ := gin.CreateTestContext(w)
-	c.Request = httptest.NewRequest("GET", "/events", nil)
-
-	stop := runSSEKeepalive(c, nil)
-	stop()
-}