|
| 1 | +import unittest |
| 2 | +from unittest.mock import MagicMock, patch |
| 3 | + |
| 4 | +from fastdeploy.engine.request import Request |
| 5 | + |
| 6 | +# 导入被测类 |
| 7 | +from fastdeploy.input.ernie4_5_vl_processor import Ernie4_5_VLProcessor |
| 8 | + |
| 9 | + |
| 10 | +class TestErnie4_5_VLProcessor(unittest.TestCase): |
| 11 | + """测试 Ernie4_5_VLProcessor 的主要功能""" |
| 12 | + |
| 13 | + def setUp(self): |
| 14 | + """初始化一个带有 mock 依赖的 Processor""" |
| 15 | + # patch DataProcessor,防止真实加载 tokenizer 或模型 |
| 16 | + dp_patcher = patch("fastdeploy.input.ernie4_5_vl_processor.DataProcessor") |
| 17 | + self.addCleanup(dp_patcher.stop) |
| 18 | + MockDP = dp_patcher.start() |
| 19 | + |
| 20 | + # 模拟 DataProcessor 行为 |
| 21 | + self.mock_dp = MockDP.return_value |
| 22 | + self.mock_dp.eval.return_value = None |
| 23 | + self.mock_dp.text2ids.return_value = { |
| 24 | + "input_ids": [1, 2, 3], |
| 25 | + "token_type_ids": [0, 0, 0], |
| 26 | + "position_ids": [[0, 0, 0]], |
| 27 | + "images": [], |
| 28 | + "grid_thw": [], |
| 29 | + "image_type_ids": [], |
| 30 | + "cur_position": 3, |
| 31 | + } |
| 32 | + self.mock_dp.request2ids.return_value = self.mock_dp.text2ids.return_value |
| 33 | + self.mock_dp.image_patch_id = 999 |
| 34 | + self.mock_dp.spatial_conv_size = 64 |
| 35 | + self.mock_dp.tokenizer = MagicMock() |
| 36 | + self.mock_dp.tokenizer.pad_token_id = 0 |
| 37 | + self.mock_dp.tokenizer.eos_token_id = 2 |
| 38 | + |
| 39 | + # patch GenerationConfig |
| 40 | + gen_patcher = patch("fastdeploy.input.ernie4_5_vl_processor.GenerationConfig.from_pretrained") |
| 41 | + self.addCleanup(gen_patcher.stop) |
| 42 | + gen_patcher.start() |
| 43 | + |
| 44 | + # patch Request.from_dict 避免真实依赖 |
| 45 | + req_patcher = patch("fastdeploy.input.ernie4_5_vl_processor.Request.from_dict") |
| 46 | + self.addCleanup(req_patcher.stop) |
| 47 | + self.mock_from_dict = req_patcher.start() |
| 48 | + self.mock_from_dict.side_effect = lambda d: Request(d) |
| 49 | + |
| 50 | + # 创建 Processor 实例 |
| 51 | + self.processor = Ernie4_5_VLProcessor(model_name_or_path="mock_path") |
| 52 | + |
| 53 | + # mock 父类 tokenizer |
| 54 | + self.processor.tokenizer = MagicMock() |
| 55 | + self.processor.tokenizer.eos_token_id = 2 |
| 56 | + self.processor.tokenizer.pad_token_id = 0 |
| 57 | + self.processor.tokenizer.decode = MagicMock(return_value="decoded text") |
| 58 | + |
| 59 | + # ----------------------------- # |
| 60 | + # 测试 process_request_dict |
| 61 | + # ----------------------------- # |
| 62 | + def test_process_request_dict_with_prompt(self): |
| 63 | + """测试含 prompt 的请求""" |
| 64 | + req = {"prompt": "hello world"} |
| 65 | + result = self.processor.process_request_dict(req, max_model_len=10) |
| 66 | + |
| 67 | + self.assertIsInstance(result, dict) |
| 68 | + self.assertIn("prompt_token_ids", result) |
| 69 | + self.assertIsInstance(result["prompt_token_ids"], list) |
| 70 | + self.assertIn("multimodal_inputs", result) |
| 71 | + self.assertIsInstance(result["multimodal_inputs"], dict) |
| 72 | + self.assertEqual(result["prompt_token_ids_len"], len(result["prompt_token_ids"])) |
| 73 | + |
| 74 | + def test_process_request_dict_with_messages(self): |
| 75 | + """测试含 messages 的请求""" |
| 76 | + req = {"messages": [{"role": "user", "content": [{"type": "text", "text": "hi"}]}]} |
| 77 | + result = self.processor.process_request_dict(req) |
| 78 | + self.assertIn("prompt_token_ids", result) |
| 79 | + self.assertIn("multimodal_inputs", result) |
| 80 | + |
| 81 | + # ----------------------------- # |
| 82 | + # 测试 process_request |
| 83 | + # ----------------------------- # |
| 84 | + def test_process_request(self): |
| 85 | + """测试 process_request 能调用 process_request_dict 并返回正确的 Request""" |
| 86 | + # 模拟 Request 对象 |
| 87 | + mock_request = MagicMock() |
| 88 | + mock_request.to_dict.return_value = {"prompt": "test prompt"} |
| 89 | + self.processor.process_request_dict = MagicMock( |
| 90 | + return_value={"prompt": "test prompt", "prompt_token_ids": [1, 2]} |
| 91 | + ) |
| 92 | + self.processor._apply_default_parameters = MagicMock( |
| 93 | + return_value=Request({"prompt": "test prompt", "prompt_token_ids": [1, 2]}) |
| 94 | + ) |
| 95 | + |
| 96 | + result = self.processor.process_request(mock_request, max_model_len=10) |
| 97 | + self.processor.process_request_dict.assert_called_once() |
| 98 | + self.processor._apply_default_parameters.assert_called_once() |
| 99 | + self.assertIsInstance(result, Request) |
| 100 | + self.assertEqual(result.data["prompt_token_ids"], [1, 2]) |
| 101 | + |
| 102 | + # ----------------------------- # |
| 103 | + # 测试 process_response |
| 104 | + # ----------------------------- # |
| 105 | + def test_process_response(self): |
| 106 | + """测试继承自父类的 process_response""" |
| 107 | + response_dict = MagicMock() |
| 108 | + response_dict.request_id = "123" |
| 109 | + response_dict.outputs = MagicMock() |
| 110 | + response_dict.outputs.token_ids = [1, 2, 3] |
| 111 | + response_dict.outputs.index = 2 |
| 112 | + |
| 113 | + result = self.processor.process_response(response_dict) |
| 114 | + self.assertIsNotNone(result) |
| 115 | + self.assertEqual(result.outputs.text, "decoded text") |
| 116 | + self.processor.tokenizer.decode.assert_called_once() |
| 117 | + |
| 118 | + # ----------------------------- # |
| 119 | + # 测试 process_response_dict |
| 120 | + # ----------------------------- # |
| 121 | + def test_process_response_dict_non_stream(self): |
| 122 | + """测试非流式返回""" |
| 123 | + mock_normal = MagicMock(return_value={"text": "done"}) |
| 124 | + self.processor.process_response_dict_normal = mock_normal |
| 125 | + |
| 126 | + response = {"outputs": {"token_ids": [1, 2, 3]}, "finished": True, "request_id": "req_1"} |
| 127 | + result = self.processor.process_response_dict(response, stream=False) |
| 128 | + mock_normal.assert_called_once() |
| 129 | + self.assertEqual(result, {"text": "done"}) |
| 130 | + |
| 131 | + def test_process_response_dict_stream(self): |
| 132 | + """测试流式返回""" |
| 133 | + mock_stream = MagicMock(return_value={"delta": "ok"}) |
| 134 | + self.processor.process_response_dict_streaming = mock_stream |
| 135 | + |
| 136 | + response = {"outputs": {"token_ids": [1, 2, 3]}, "finished": True, "request_id": "req_2"} |
| 137 | + result = self.processor.process_response_dict(response, stream=True) |
| 138 | + mock_stream.assert_called_once() |
| 139 | + self.assertEqual(result, {"delta": "ok"}) |
| 140 | + |
| 141 | + |
| 142 | +if __name__ == "__main__": |
| 143 | + unittest.main() |
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