[to #42322933] do not run imagen on gated for now

tests/pipelines/test_text_to_image_synthesis.py

@@ -15,7 +15,7 @@ class TextToImageSynthesisTest(unittest.TestCase):
     model_id = 'damo/cv_imagen_text-to-image-synthesis_tiny'
     test_text = {'text': '宇航员'}
 
-    @unittest.skipUnless(test_level() >= 0, 'skip test in current test level')
+    @unittest.skipUnless(test_level() >= 2, 'skip test in current test level')
     def test_run_with_model_from_modelhub(self):
         model = Model.from_pretrained(self.model_id)
         pipe_line_text_to_image_synthesis = pipeline(
@@ -24,7 +24,7 @@ class TextToImageSynthesisTest(unittest.TestCase):
             self.test_text)[OutputKeys.OUTPUT_IMG]
         print(np.sum(np.abs(img)))
 
-    @unittest.skipUnless(test_level() >= 1, 'skip test in current test level')
+    @unittest.skipUnless(test_level() >= 2, 'skip test in current test level')
     def test_run_with_model_name(self):
         pipe_line_text_to_image_synthesis = pipeline(
             task=Tasks.text_to_image_synthesis, model=self.model_id)