diff --git a/tests/test_context_summarization.py b/tests/test_context_summarization.py
index ca56e7a32..10223a606 100644
--- a/tests/test_context_summarization.py
+++ b/tests/test_context_summarization.py
@@ -14,8 +14,10 @@ from pipecat.frames.frames import LLMContextSummaryRequestFrame, LLMContextSumma
from pipecat.processors.aggregators.llm_context import LLMContext, LLMSpecificMessage
from pipecat.services.llm_service import LLMService
from pipecat.utils.context.llm_context_summarization import (
+ LLMAutoContextSummarizationConfig,
LLMContextSummarizationConfig,
LLMContextSummarizationUtil,
+ LLMContextSummaryConfig,
)
@@ -167,43 +169,109 @@ class TestContextSummarizationMixin(unittest.TestCase):
self.assertIn("USER: First part Second part", transcript)
-class TestLLMContextSummarizationConfig(unittest.TestCase):
- """Tests for LLMContextSummarizationConfig."""
+class TestLLMContextSummaryConfig(unittest.TestCase):
+ """Tests for LLMContextSummaryConfig."""
def test_default_config(self):
"""Test default configuration values."""
- config = LLMContextSummarizationConfig()
+ config = LLMContextSummaryConfig()
- self.assertEqual(config.max_context_tokens, 8000)
- self.assertEqual(config.max_unsummarized_messages, 20)
+ self.assertEqual(config.target_context_tokens, 6000)
self.assertEqual(config.min_messages_after_summary, 4)
self.assertIsNone(config.summarization_prompt)
def test_custom_config(self):
"""Test custom configuration."""
- config = LLMContextSummarizationConfig(
- max_context_tokens=2500,
+ config = LLMContextSummaryConfig(
target_context_tokens=2000,
- max_unsummarized_messages=15,
min_messages_after_summary=4,
summarization_prompt="Custom prompt",
)
- self.assertEqual(config.max_context_tokens, 2500)
self.assertEqual(config.target_context_tokens, 2000)
- self.assertEqual(config.max_unsummarized_messages, 15)
self.assertEqual(config.min_messages_after_summary, 4)
self.assertEqual(config.summary_prompt, "Custom prompt")
def test_summary_prompt_property(self):
"""Test summary_prompt property uses default when None."""
- config = LLMContextSummarizationConfig()
+ config = LLMContextSummaryConfig()
self.assertIn("summarizing a conversation", config.summary_prompt.lower())
- config_with_custom = LLMContextSummarizationConfig(summarization_prompt="Custom")
+ config_with_custom = LLMContextSummaryConfig(summarization_prompt="Custom")
self.assertEqual(config_with_custom.summary_prompt, "Custom")
+class TestLLMAutoContextSummarizationConfig(unittest.TestCase):
+ """Tests for LLMAutoContextSummarizationConfig."""
+
+ def test_default_config(self):
+ """Test default configuration values."""
+ config = LLMAutoContextSummarizationConfig()
+
+ self.assertEqual(config.max_context_tokens, 8000)
+ self.assertEqual(config.max_unsummarized_messages, 20)
+ self.assertEqual(config.summary_config.target_context_tokens, 6000)
+ self.assertEqual(config.summary_config.min_messages_after_summary, 4)
+
+ def test_custom_config(self):
+ """Test custom configuration."""
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=2500,
+ max_unsummarized_messages=15,
+ summary_config=LLMContextSummaryConfig(
+ target_context_tokens=2000,
+ min_messages_after_summary=4,
+ summarization_prompt="Custom prompt",
+ ),
+ )
+
+ self.assertEqual(config.max_context_tokens, 2500)
+ self.assertEqual(config.max_unsummarized_messages, 15)
+ self.assertEqual(config.summary_config.target_context_tokens, 2000)
+ self.assertEqual(config.summary_config.min_messages_after_summary, 4)
+ self.assertEqual(config.summary_config.summary_prompt, "Custom prompt")
+
+ def test_target_tokens_auto_adjusted(self):
+ """Test that target_context_tokens is auto-adjusted when it exceeds max."""
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=1000,
+ summary_config=LLMContextSummaryConfig(target_context_tokens=9000),
+ )
+ self.assertLessEqual(config.summary_config.target_context_tokens, config.max_context_tokens)
+
+
+class TestLLMContextSummarizationConfigDeprecated(unittest.TestCase):
+ """Tests for deprecated LLMContextSummarizationConfig."""
+
+ def test_emits_deprecation_warning(self):
+ """Test that instantiating the deprecated config emits a DeprecationWarning."""
+ with self.assertWarns(DeprecationWarning):
+ LLMContextSummarizationConfig()
+
+ def test_to_auto_config(self):
+ """Test conversion to the new LLMAutoContextSummarizationConfig."""
+ import warnings
+
+ with warnings.catch_warnings():
+ warnings.simplefilter("ignore", DeprecationWarning)
+ old_config = LLMContextSummarizationConfig(
+ max_context_tokens=2500,
+ target_context_tokens=2000,
+ max_unsummarized_messages=15,
+ min_messages_after_summary=4,
+ summarization_prompt="Custom",
+ )
+
+ new_config = old_config.to_auto_config()
+
+ self.assertIsInstance(new_config, LLMAutoContextSummarizationConfig)
+ self.assertEqual(new_config.max_context_tokens, 2500)
+ self.assertEqual(new_config.max_unsummarized_messages, 15)
+ self.assertEqual(new_config.summary_config.target_context_tokens, 2000)
+ self.assertEqual(new_config.summary_config.min_messages_after_summary, 4)
+ self.assertEqual(new_config.summary_config.summarization_prompt, "Custom")
+
+
class TestFunctionCallHandling(unittest.TestCase):
"""Tests for function call handling in summarization."""
@@ -670,10 +738,12 @@ class TestDedicatedLLMSummarization(unittest.IsolatedAsyncioTestCase):
{"role": "user", "content": f"Test message {i} that adds tokens to context."}
)
- config = LLMContextSummarizationConfig(
+ config = LLMAutoContextSummarizationConfig(
max_context_tokens=50, # Very low to trigger easily
- llm=dedicated_llm,
- summarization_timeout=5.0,
+ summary_config=LLMContextSummaryConfig(
+ llm=dedicated_llm,
+ summarization_timeout=5.0,
+ ),
)
return context, config
@@ -736,7 +806,7 @@ class TestDedicatedLLMSummarization(unittest.IsolatedAsyncioTestCase):
dedicated_llm._generate_summary = slow_summary
context, config = self._create_context_and_config(dedicated_llm)
- config.summarization_timeout = 0.1 # Very short timeout
+ config.summary_config.summarization_timeout = 0.1 # Very short timeout
summarizer = LLMContextSummarizer(context=context, config=config)
await summarizer.setup(self.task_manager)
@@ -826,7 +896,7 @@ class TestDedicatedLLMSummarization(unittest.IsolatedAsyncioTestCase):
{"role": "user", "content": f"Test message {i} that adds tokens to context."}
)
- config = LLMContextSummarizationConfig(max_context_tokens=50)
+ config = LLMAutoContextSummarizationConfig(max_context_tokens=50)
summarizer = LLMContextSummarizer(context=context, config=config)
await summarizer.setup(self.task_manager)
diff --git a/tests/test_llm_context_summarizer.py b/tests/test_llm_context_summarizer.py
index 0439d403d..7e8b326f9 100644
--- a/tests/test_llm_context_summarizer.py
+++ b/tests/test_llm_context_summarizer.py
@@ -12,6 +12,7 @@ from pipecat.frames.frames import (
LLMContextSummaryRequestFrame,
LLMContextSummaryResultFrame,
LLMFullResponseStartFrame,
+ LLMSummarizeContextFrame,
)
from pipecat.processors.aggregators.llm_context import LLMContext
from pipecat.processors.aggregators.llm_context_summarizer import (
@@ -19,7 +20,10 @@ from pipecat.processors.aggregators.llm_context_summarizer import (
SummaryAppliedEvent,
)
from pipecat.utils.asyncio.task_manager import TaskManager, TaskManagerParams
-from pipecat.utils.context.llm_context_summarization import LLMContextSummarizationConfig
+from pipecat.utils.context.llm_context_summarization import (
+ LLMAutoContextSummarizationConfig,
+ LLMContextSummaryConfig,
+)
class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
@@ -35,7 +39,7 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_summarization_triggered_by_token_limit(self):
"""Test that summarization is triggered when token limit is reached."""
- config = LLMContextSummarizationConfig(
+ config = LLMAutoContextSummarizationConfig(
max_context_tokens=100, # Very low to trigger easily
max_unsummarized_messages=100, # High so it doesn't trigger by message count
)
@@ -71,7 +75,7 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_summarization_triggered_by_message_count(self):
"""Test that summarization is triggered when message count threshold is reached."""
- config = LLMContextSummarizationConfig(
+ config = LLMAutoContextSummarizationConfig(
max_context_tokens=100000, # Very high so it doesn't trigger by tokens
max_unsummarized_messages=5, # Low to trigger easily
)
@@ -101,7 +105,7 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_summarization_not_triggered_below_thresholds(self):
"""Test that summarization is not triggered when below thresholds."""
- config = LLMContextSummarizationConfig(
+ config = LLMAutoContextSummarizationConfig(
max_context_tokens=10000,
max_unsummarized_messages=20,
)
@@ -130,7 +134,7 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_summarization_in_progress_prevents_duplicate(self):
"""Test that a summarization in progress prevents triggering another."""
- config = LLMContextSummarizationConfig(
+ config = LLMAutoContextSummarizationConfig(
max_context_tokens=50, # Very low
max_unsummarized_messages=100,
)
@@ -161,7 +165,10 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_summary_result_handling(self):
"""Test that summary results are processed and applied correctly."""
- config = LLMContextSummarizationConfig(max_context_tokens=50, min_messages_after_summary=2)
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=50,
+ summary_config=LLMContextSummaryConfig(min_messages_after_summary=2),
+ )
summarizer = LLMContextSummarizer(context=self.context, config=config)
await summarizer.setup(self.task_manager)
@@ -208,7 +215,7 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_interruption_cancels_summarization(self):
"""Test that an interruption cancels pending summarization."""
- config = LLMContextSummarizationConfig(max_context_tokens=50)
+ config = LLMAutoContextSummarizationConfig(max_context_tokens=50)
summarizer = LLMContextSummarizer(context=self.context, config=config)
await summarizer.setup(self.task_manager)
@@ -238,7 +245,10 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_stale_summary_result_ignored(self):
"""Test that stale summary results are ignored."""
- config = LLMContextSummarizationConfig(max_context_tokens=50, min_messages_after_summary=2)
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=50,
+ summary_config=LLMContextSummaryConfig(min_messages_after_summary=2),
+ )
summarizer = LLMContextSummarizer(context=self.context, config=config)
await summarizer.setup(self.task_manager)
@@ -294,9 +304,116 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
await summarizer.cleanup()
+ async def test_manual_summarization_via_frame(self):
+ """Test that LLMSummarizeContextFrame triggers summarization on demand."""
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=100000, # High — auto trigger would never fire
+ max_unsummarized_messages=100,
+ )
+
+ summarizer = LLMContextSummarizer(
+ context=self.context,
+ config=config,
+ auto_trigger=False, # Disable auto; only manual requests should work
+ )
+ await summarizer.setup(self.task_manager)
+
+ request_frame = None
+
+ @summarizer.event_handler("on_request_summarization")
+ async def on_request_summarization(summarizer, frame):
+ nonlocal request_frame
+ request_frame = frame
+
+ # Add messages
+ for i in range(5):
+ self.context.add_message({"role": "user", "content": f"Message {i}"})
+
+ # Auto-trigger should NOT fire even on LLMFullResponseStartFrame
+ await summarizer.process_frame(LLMFullResponseStartFrame())
+ self.assertIsNone(request_frame)
+
+ # Manual trigger via LLMSummarizeContextFrame should fire
+ await summarizer.process_frame(LLMSummarizeContextFrame())
+ self.assertIsNotNone(request_frame)
+ self.assertIsInstance(request_frame, LLMContextSummaryRequestFrame)
+
+ # The request must have a valid request_id and carry the current context
+ self.assertTrue(request_frame.request_id)
+ self.assertEqual(request_frame.context, self.context)
+
+ await summarizer.cleanup()
+
+ async def test_manual_summarization_with_config_override(self):
+ """Test that LLMSummarizeContextFrame can override default summary config."""
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=100000,
+ summary_config=LLMContextSummaryConfig(
+ target_context_tokens=6000,
+ min_messages_after_summary=4,
+ ),
+ )
+
+ summarizer = LLMContextSummarizer(context=self.context, config=config)
+ await summarizer.setup(self.task_manager)
+
+ request_frame = None
+
+ @summarizer.event_handler("on_request_summarization")
+ async def on_request_summarization(summarizer, frame):
+ nonlocal request_frame
+ request_frame = frame
+
+ for i in range(5):
+ self.context.add_message({"role": "user", "content": f"Message {i}"})
+
+ # Push a manual frame with custom config overrides
+ custom_config = LLMContextSummaryConfig(
+ target_context_tokens=500,
+ min_messages_after_summary=1,
+ )
+ await summarizer.process_frame(LLMSummarizeContextFrame(config=custom_config))
+
+ self.assertIsNotNone(request_frame)
+ # The request should use the overridden values
+ self.assertEqual(request_frame.target_context_tokens, 500)
+ self.assertEqual(request_frame.min_messages_to_keep, 1)
+
+ await summarizer.cleanup()
+
+ async def test_manual_summarization_blocked_when_in_progress(self):
+ """Test that a second LLMSummarizeContextFrame is ignored while one is in progress."""
+ config = LLMAutoContextSummarizationConfig(max_context_tokens=100000)
+
+ summarizer = LLMContextSummarizer(context=self.context, config=config)
+ await summarizer.setup(self.task_manager)
+
+ request_count = 0
+
+ @summarizer.event_handler("on_request_summarization")
+ async def on_request_summarization(summarizer, frame):
+ nonlocal request_count
+ request_count += 1
+
+ for i in range(5):
+ self.context.add_message({"role": "user", "content": f"Message {i}"})
+
+ # First manual request
+ await summarizer.process_frame(LLMSummarizeContextFrame())
+ self.assertEqual(request_count, 1)
+
+ # Second manual request while first is in progress — should be ignored
+ await summarizer.process_frame(LLMSummarizeContextFrame())
+ self.assertEqual(request_count, 1)
+
+ await summarizer.cleanup()
+
async def test_summary_message_role_is_user(self):
"""Test that the summary message uses the user role."""
- config = LLMContextSummarizationConfig(max_context_tokens=50, min_messages_after_summary=2)
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=50,
+ summary_config=LLMContextSummaryConfig(min_messages_after_summary=2),
+ )
summarizer = LLMContextSummarizer(context=self.context, config=config)
await summarizer.setup(self.task_manager)
@@ -335,7 +452,10 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_summary_message_default_template(self):
"""Test that the default summary_message_template is used."""
- config = LLMContextSummarizationConfig(max_context_tokens=50, min_messages_after_summary=2)
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=50,
+ summary_config=LLMContextSummaryConfig(min_messages_after_summary=2),
+ )
summarizer = LLMContextSummarizer(context=self.context, config=config)
await summarizer.setup(self.task_manager)
@@ -377,10 +497,12 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_summary_message_custom_template(self):
"""Test that a custom summary_message_template is applied."""
- config = LLMContextSummarizationConfig(
+ config = LLMAutoContextSummarizationConfig(
max_context_tokens=50,
- min_messages_after_summary=2,
- summary_message_template="\n{summary}\n",
+ summary_config=LLMContextSummaryConfig(
+ min_messages_after_summary=2,
+ summary_message_template="\n{summary}\n",
+ ),
)
summarizer = LLMContextSummarizer(context=self.context, config=config)
@@ -420,7 +542,10 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_on_summary_applied_event(self):
"""Test that on_summary_applied event fires with correct data."""
- config = LLMContextSummarizationConfig(max_context_tokens=50, min_messages_after_summary=2)
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=50,
+ summary_config=LLMContextSummaryConfig(min_messages_after_summary=2),
+ )
summarizer = LLMContextSummarizer(context=self.context, config=config)
await summarizer.setup(self.task_manager)
@@ -474,7 +599,10 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_on_summary_applied_not_fired_on_error(self):
"""Test that on_summary_applied event is NOT fired when summarization fails."""
- config = LLMContextSummarizationConfig(max_context_tokens=50, min_messages_after_summary=2)
+ config = LLMAutoContextSummarizationConfig(
+ max_context_tokens=50,
+ summary_config=LLMContextSummaryConfig(min_messages_after_summary=2),
+ )
summarizer = LLMContextSummarizer(context=self.context, config=config)
await summarizer.setup(self.task_manager)
@@ -515,9 +643,9 @@ class TestLLMContextSummarizer(unittest.IsolatedAsyncioTestCase):
async def test_request_frame_includes_timeout(self):
"""Test that the request frame includes the configured summarization_timeout."""
- config = LLMContextSummarizationConfig(
+ config = LLMAutoContextSummarizationConfig(
max_context_tokens=50,
- summarization_timeout=60.0,
+ summary_config=LLMContextSummaryConfig(summarization_timeout=60.0),
)
summarizer = LLMContextSummarizer(context=self.context, config=config)