add more uts

pkg/app/server/hertz_test.go

@@ -21,6 +21,8 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/cloudwego/hertz/pkg/common/ut"
+	"github.com/cloudwego/hertz/pkg/route"
 	"html/template"
 	"io"
 	"io/ioutil"
@@ -1066,3 +1068,28 @@ func TestValidateConfigAndBindConfig(t *testing.T) {
 	assert.Nil(t, err)
 	time.Sleep(100 * time.Millisecond)
 }
+
+func TestWithDisableDefaultDate(t *testing.T) {
+	engine := route.NewEngine(config.NewOptions([]config.Option{
+		WithDisableDefaultDate(true),
+	}))
+	engine.GET("/", func(_ context.Context, c *app.RequestContext) {
+		c.String(200, "test")
+	})
+	r := ut.PerformRequest(engine, "GET", "/", nil)
+	assert.DeepEqual(t, "", r.Header().Get("Date"))
+}
+
+func TestWithDisableDefaultContentType(t *testing.T) {
+	h := New(
+		WithHostPorts("localhost:8324"),
+		WithDisableDefaultContentType(true),
+	)
+	h.GET("/", func(_ context.Context, c *app.RequestContext) {})
+	go h.Spin()
+	time.Sleep(100 * time.Millisecond)
+	hc := http.Client{Timeout: time.Second}
+	r, _ := hc.Get("http://127.0.0.1:8324") //nolint:errcheck
+	assert.DeepEqual(t, "", r.Header.Get("Content-Type"))
+	_ = h.Shutdown(context.TODO()) //nolint:errcheck
+}