96 lines
3.3 KiB
Python
96 lines
3.3 KiB
Python
"""
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Usage:
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python3 -m unittest test_thinking_budget.TestThinkingBudget.test_chat_completion_with_thinking_budget_20
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python3 -m unittest test_thinking_budget.TestThinkingBudget.test_chat_completion_with_thinking_budget_200
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"""
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import unittest
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import requests
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from transformers import AutoTokenizer
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from sglang.srt.utils import kill_process_tree
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from sglang.test.test_utils import (
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DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
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DEFAULT_URL_FOR_TEST,
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CustomTestCase,
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popen_launch_server,
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)
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class TestThinkingBudget(CustomTestCase):
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@classmethod
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def setUpClass(cls):
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cls.model = "Qwen/Qwen3-8B"
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cls.tokenizer = AutoTokenizer.from_pretrained(cls.model)
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cls.base_url = DEFAULT_URL_FOR_TEST
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cls.api_key = "sk-1234"
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cls.process = popen_launch_server(
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cls.model,
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cls.base_url,
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timeout=DEFAULT_TIMEOUT_FOR_SERVER_LAUNCH,
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api_key=cls.api_key,
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other_args=[
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"--reasoning-parser",
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"qwen3",
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],
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)
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@classmethod
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def tearDownClass(cls):
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kill_process_tree(cls.process.pid)
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def test_chat_completion_with_thinking_budget_20(self):
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response = requests.post(
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f"{self.base_url}/v1/chat/completions",
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headers={"Authorization": f"Bearer {self.api_key}"},
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json={
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"model": self.model,
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"messages": [
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{"role": "user", "content": "9.11 and 9.8, which is greater?"}
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],
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"temperature": 0,
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"separate_reasoning": True,
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"chat_template_kwargs": {"enable_thinking": True},
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"thinking_budget": 20,
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},
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)
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self.assertEqual(response.status_code, 200, f"Failed with: {response.text}")
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data = response.json()
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reasoning_content = data["choices"][0]["message"]["reasoning_content"]
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tokens = self.tokenizer.encode(reasoning_content)
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self.assertEqual(
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len(tokens),
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20,
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f"Reasoning content length: {len(tokens)} not equal to 20, tokens: {tokens}, reasoning_content: {reasoning_content}",
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)
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def test_chat_completion_with_thinking_budget_200(self):
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response = requests.post(
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f"{self.base_url}/v1/chat/completions",
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headers={"Authorization": f"Bearer {self.api_key}"},
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json={
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"model": self.model,
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"messages": [
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{"role": "user", "content": "9.11 and 9.8, which is greater?"}
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],
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"temperature": 0,
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"separate_reasoning": True,
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"chat_template_kwargs": {"enable_thinking": True},
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"thinking_budget": 200,
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},
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)
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self.assertEqual(response.status_code, 200, f"Failed with: {response.text}")
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data = response.json()
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reasoning_content = data["choices"][0]["message"]["reasoning_content"]
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tokens = self.tokenizer.encode(reasoning_content)
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self.assertEqual(
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len(tokens),
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200,
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f"Reasoning content length {len(tokens)} not equal to 200, tokens: {tokens}, reasoning_content: {reasoning_content}",
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)
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if __name__ == "__main__":
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unittest.main()
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