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62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass, field
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from typing import cast
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import pytest
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from dify_agent.layers.runtime import DifyRuntimeLayer, DifyRuntimeLayerConfig
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from dify_agent.runtime_backend import RuntimeLayout, RuntimeLease
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@dataclass(slots=True)
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class _Backend:
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lease: RuntimeLease
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acquired: list[str] = field(default_factory=list)
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released: list[RuntimeLease] = field(default_factory=list)
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async def acquire(self, binding_ref: str) -> RuntimeLease:
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self.acquired.append(binding_ref)
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return self.lease
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async def release(self, lease: RuntimeLease) -> None:
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self.released.append(lease)
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@pytest.mark.anyio
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async def test_runtime_layer_acquires_and_releases_operation_scoped_lease() -> None:
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lease = cast(
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RuntimeLease,
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type(
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"Lease",
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(),
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{
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"layout": RuntimeLayout(home_dir="/home/agent", workspace_dir="/workspace"),
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"commands": object(),
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"files": object(),
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},
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)(),
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)
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backend = _Backend(lease=lease)
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layer = DifyRuntimeLayer.from_config_with_backend(
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DifyRuntimeLayerConfig(backend_binding_ref="binding-1"),
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backend=backend, # pyright: ignore[reportArgumentType]
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)
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async with layer.resource_context():
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assert layer.lease is lease
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await layer.on_context_create()
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await layer.on_context_suspend()
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await layer.on_context_delete()
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assert backend.acquired == ["binding-1"]
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assert backend.released == [lease]
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with pytest.raises(RuntimeError, match="resource_context"):
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_ = layer.lease
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def test_runtime_layer_config_contains_only_backend_binding_ref() -> None:
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config = DifyRuntimeLayerConfig(backend_binding_ref="binding-1")
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assert config.model_dump() == {"backend_binding_ref": "binding-1"}
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