InvokeAI/tests/nodes/test_nodes.py
2023-11-11 10:55:23 +11:00

148 lines
4.7 KiB
Python

from typing import Any, Callable, Union
from invokeai.app.invocations.baseinvocation import (
BaseInvocation,
BaseInvocationOutput,
InputField,
InvocationContext,
OutputField,
invocation,
invocation_output,
)
from invokeai.app.invocations.image import ImageField
# Define test invocations before importing anything that uses invocations
@invocation_output("test_list_output")
class ListPassThroughInvocationOutput(BaseInvocationOutput):
collection: list[ImageField] = OutputField(default_factory=list)
@invocation("test_list")
class ListPassThroughInvocation(BaseInvocation):
collection: list[ImageField] = InputField(default_factory=list)
def invoke(self, context: InvocationContext) -> ListPassThroughInvocationOutput:
return ListPassThroughInvocationOutput(collection=self.collection)
@invocation_output("test_prompt_output")
class PromptTestInvocationOutput(BaseInvocationOutput):
prompt: str = OutputField(default="")
@invocation("test_prompt")
class PromptTestInvocation(BaseInvocation):
prompt: str = InputField(default="")
def invoke(self, context: InvocationContext) -> PromptTestInvocationOutput:
return PromptTestInvocationOutput(prompt=self.prompt)
@invocation("test_error")
class ErrorInvocation(BaseInvocation):
def invoke(self, context: InvocationContext) -> PromptTestInvocationOutput:
raise Exception("This invocation is supposed to fail")
@invocation_output("test_image_output")
class ImageTestInvocationOutput(BaseInvocationOutput):
image: ImageField = OutputField()
@invocation("test_text_to_image")
class TextToImageTestInvocation(BaseInvocation):
prompt: str = InputField(default="")
prompt2: str = InputField(default="")
def invoke(self, context: InvocationContext) -> ImageTestInvocationOutput:
return ImageTestInvocationOutput(image=ImageField(image_name=self.id))
@invocation("test_image_to_image")
class ImageToImageTestInvocation(BaseInvocation):
prompt: str = InputField(default="")
image: Union[ImageField, None] = InputField(default=None)
def invoke(self, context: InvocationContext) -> ImageTestInvocationOutput:
return ImageTestInvocationOutput(image=ImageField(image_name=self.id))
@invocation_output("test_prompt_collection_output")
class PromptCollectionTestInvocationOutput(BaseInvocationOutput):
collection: list[str] = OutputField(default_factory=list)
@invocation("test_prompt_collection")
class PromptCollectionTestInvocation(BaseInvocation):
collection: list[str] = InputField()
def invoke(self, context: InvocationContext) -> PromptCollectionTestInvocationOutput:
return PromptCollectionTestInvocationOutput(collection=self.collection.copy())
@invocation_output("test_any_output")
class AnyTypeTestInvocationOutput(BaseInvocationOutput):
value: Any = OutputField()
@invocation("test_any")
class AnyTypeTestInvocation(BaseInvocation):
value: Any = InputField(default=None)
def invoke(self, context: InvocationContext) -> AnyTypeTestInvocationOutput:
return AnyTypeTestInvocationOutput(value=self.value)
@invocation("test_polymorphic")
class PolymorphicStringTestInvocation(BaseInvocation):
value: Union[str, list[str]] = InputField(default="")
def invoke(self, context: InvocationContext) -> PromptCollectionTestInvocationOutput:
if isinstance(self.value, str):
return PromptCollectionTestInvocationOutput(collection=[self.value])
return PromptCollectionTestInvocationOutput(collection=self.value)
# Importing these must happen after test invocations are defined or they won't register
from invokeai.app.services.events.events_base import EventServiceBase # noqa: E402
from invokeai.app.services.shared.graph import Edge, EdgeConnection # noqa: E402
def create_edge(from_id: str, from_field: str, to_id: str, to_field: str) -> Edge:
return Edge(
source=EdgeConnection(node_id=from_id, field=from_field),
destination=EdgeConnection(node_id=to_id, field=to_field),
)
class TestEvent:
event_name: str
payload: Any
def __init__(self, event_name: str, payload: Any):
self.event_name = event_name
self.payload = payload
class TestEventService(EventServiceBase):
events: list
def __init__(self):
super().__init__()
self.events = []
def dispatch(self, event_name: str, payload: Any) -> None:
pass
def wait_until(condition: Callable[[], bool], timeout: int = 10, interval: float = 0.1) -> None:
import time
start_time = time.time()
while time.time() - start_time < timeout:
if condition():
return
time.sleep(interval)
raise TimeoutError("Condition not met")