Added tests

Signed-off-by: Josh Michielsen <github@mickey.dev>

http_test.go

@@ -106,3 +106,32 @@ func TestGCPHealthcheckNotIngressPut(t *testing.T) {
 
 	assert.Equal(t, "test", rw.Body.String())
 }
+
+func TestRedirectToHTTPSTrue(t *testing.T) {
+	opts := NewOptions()
+	opts.ForceHTTPS = true
+	handler := func(w http.ResponseWriter, req *http.Request) {
+		w.Write([]byte("test"))
+	}
+
+	h := redirectToHTTPS(opts, http.HandlerFunc(handler))
+	rw := httptest.NewRecorder()
+	r, _ := http.NewRequest("GET", "/", nil)
+	h.ServeHTTP(rw, r)
+
+	assert.Equal(t, http.StatusPermanentRedirect, rw.Code, "status code should be %d, got: %d", http.StatusPermanentRedirect, rw.Code)
+}
+
+func TestRedirectToHTTPSFalse(t *testing.T) {
+	opts := NewOptions()
+	handler := func(w http.ResponseWriter, req *http.Request) {
+		w.Write([]byte("test"))
+	}
+
+	h := redirectToHTTPS(opts, http.HandlerFunc(handler))
+	rw := httptest.NewRecorder()
+	r, _ := http.NewRequest("GET", "/", nil)
+	h.ServeHTTP(rw, r)
+
+	assert.Equal(t, http.StatusOK, rw.Code, "status code should be %d, got: %d", http.StatusOK, rw.Code)
+}