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64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
"""Test that persisted state properly overrides default values."""
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import os
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from typing import Optional
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import pytest
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from pydantic import BaseModel
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from crewai.flow.flow import Flow, FlowState, start
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from crewai.flow.persistence import persist
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from crewai.flow.persistence.sqlite import SQLiteFlowPersistence
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class PoemState(FlowState):
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"""Test state model with default values that should be overridden."""
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sentence_count: int = 1000 # Default that should be overridden
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has_set_count: bool = False # Track whether we've set the count
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def test_default_value_override():
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"""Test that persisted state values override class defaults."""
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@persist()
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class PoemFlow(Flow[PoemState]):
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initial_state = PoemState
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@start()
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def set_sentence_count(self):
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print("Setting sentence count")
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print(self.state)
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# Only set sentence_count on first run, not when loading from persistence
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if self.state.has_set_count and self.state.sentence_count == 2:
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self.state.sentence_count = 3
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elif self.state.has_set_count and self.state.sentence_count == 1000:
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self.state.sentence_count = 1000
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elif self.state.has_set_count and self.state.sentence_count == 5:
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self.state.sentence_count = 5
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else:
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self.state.sentence_count = 2
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self.state.has_set_count = True
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# First run - should set sentence_count to 2
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flow1 = PoemFlow()
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flow1.kickoff()
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original_uuid = flow1.state.id
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assert flow1.state.sentence_count == 2
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# Second run - should load sentence_count=2 instead of default 1000
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flow2 = PoemFlow()
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flow2.kickoff(inputs={"id": original_uuid})
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assert flow2.state.sentence_count == 3 # Should load 2, not default 1000
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# Third run - should not load sentence_count=2 instead of default 1000
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flow2 = PoemFlow()
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flow2.kickoff(inputs={"has_set_count": True})
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assert flow2.state.sentence_count == 1000 # Should load 1000, not 2
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# Third run - explicit override should work
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flow3 = PoemFlow(
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id=original_uuid,
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sentence_count=5, # Override persisted value
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)
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assert flow3.state.sentence_count == 5 # Should use override value
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