InvokeAI/tests/nodes/test_nodes.py
2023-06-29 23:11:48 +10:00

109 lines
3.9 KiB
Python

from typing import Any, Callable, Literal, Union
from invokeai.app.invocations.baseinvocation import BaseInvocation, BaseInvocationOutput, InvocationContext
from invokeai.app.invocations.image import ImageField
from invokeai.app.services.invocation_services import InvocationServices
from pydantic import Field
import pytest
# Define test invocations before importing anything that uses invocations
class ListPassThroughInvocationOutput(BaseInvocationOutput):
type: Literal['test_list_output'] = 'test_list_output'
collection: list[ImageField] = Field(default_factory=list)
class ListPassThroughInvocation(BaseInvocation):
type: Literal['test_list'] = 'test_list'
collection: list[ImageField] = Field(default_factory=list)
def invoke(self, context: InvocationContext) -> ListPassThroughInvocationOutput:
return ListPassThroughInvocationOutput(collection = self.collection)
class PromptTestInvocationOutput(BaseInvocationOutput):
type: Literal['test_prompt_output'] = 'test_prompt_output'
prompt: str = Field(default = "")
class PromptTestInvocation(BaseInvocation):
type: Literal['test_prompt'] = 'test_prompt'
prompt: str = Field(default = "")
def invoke(self, context: InvocationContext) -> PromptTestInvocationOutput:
return PromptTestInvocationOutput(prompt = self.prompt)
class ErrorInvocation(BaseInvocation):
type: Literal['test_error'] = 'test_error'
def invoke(self, context: InvocationContext) -> PromptTestInvocationOutput:
raise Exception("This invocation is supposed to fail")
class ImageTestInvocationOutput(BaseInvocationOutput):
type: Literal['test_image_output'] = 'test_image_output'
image: ImageField = Field()
class TextToImageTestInvocation(BaseInvocation):
type: Literal['test_text_to_image'] = 'test_text_to_image'
prompt: str = Field(default = "")
def invoke(self, context: InvocationContext) -> ImageTestInvocationOutput:
return ImageTestInvocationOutput(image=ImageField(image_name=self.id))
class ImageToImageTestInvocation(BaseInvocation):
type: Literal['test_image_to_image'] = 'test_image_to_image'
prompt: str = Field(default = "")
image: Union[ImageField, None] = Field(default=None)
def invoke(self, context: InvocationContext) -> ImageTestInvocationOutput:
return ImageTestInvocationOutput(image=ImageField(image_name=self.id))
class PromptCollectionTestInvocationOutput(BaseInvocationOutput):
type: Literal['test_prompt_collection_output'] = 'test_prompt_collection_output'
collection: list[str] = Field(default_factory=list)
class PromptCollectionTestInvocation(BaseInvocation):
type: Literal['test_prompt_collection'] = 'test_prompt_collection'
collection: list[str] = Field()
def invoke(self, context: InvocationContext) -> PromptCollectionTestInvocationOutput:
return PromptCollectionTestInvocationOutput(collection=self.collection.copy())
from invokeai.app.services.events import EventServiceBase
from invokeai.app.services.graph import Edge, EdgeConnection
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 = list()
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")