InvokeAI/tests/nodes/test_graph_execution_state.py
2023-03-11 17:00:00 -05:00

124 lines
4.8 KiB
Python

from .test_invoker import create_edge
from .test_nodes import ImageTestInvocation, ListPassThroughInvocation, PromptTestInvocation, PromptCollectionTestInvocation
from invokeai.app.invocations.baseinvocation import BaseInvocation, BaseInvocationOutput, InvocationContext
from invokeai.app.services.processor import DefaultInvocationProcessor
from invokeai.app.services.sqlite import SqliteItemStorage, sqlite_memory
from invokeai.app.services.invocation_queue import MemoryInvocationQueue
from invokeai.app.services.invocation_services import InvocationServices
from invokeai.app.services.graph import Graph, GraphInvocation, InvalidEdgeError, NodeAlreadyInGraphError, NodeNotFoundError, are_connections_compatible, EdgeConnection, CollectInvocation, IterateInvocation, GraphExecutionState
import pytest
@pytest.fixture
def simple_graph():
g = Graph()
g.add_node(PromptTestInvocation(id = "1", prompt = "Banana sushi"))
g.add_node(ImageTestInvocation(id = "2"))
g.add_edge(create_edge("1", "prompt", "2", "prompt"))
return g
@pytest.fixture
def mock_services():
# NOTE: none of these are actually called by the test invocations
return InvocationServices(
model_manager = None,
events = None,
images = None,
queue = MemoryInvocationQueue(),
graph_execution_manager = SqliteItemStorage[GraphExecutionState](filename = sqlite_memory, table_name = 'graph_executions'),
processor = DefaultInvocationProcessor(),
restoration = None,
)
def invoke_next(g: GraphExecutionState, services: InvocationServices) -> tuple[BaseInvocation, BaseInvocationOutput]:
n = g.next()
if n is None:
return (None, None)
print(f'invoking {n.id}: {type(n)}')
o = n.invoke(InvocationContext(services, "1"))
g.complete(n.id, o)
return (n, o)
def test_graph_state_executes_in_order(simple_graph, mock_services):
g = GraphExecutionState(graph = simple_graph)
n1 = invoke_next(g, mock_services)
n2 = invoke_next(g, mock_services)
n3 = g.next()
assert g.prepared_source_mapping[n1[0].id] == "1"
assert g.prepared_source_mapping[n2[0].id] == "2"
assert n3 is None
assert g.results[n1[0].id].prompt == n1[0].prompt
assert n2[0].prompt == n1[0].prompt
def test_graph_is_complete(simple_graph, mock_services):
g = GraphExecutionState(graph = simple_graph)
n1 = invoke_next(g, mock_services)
n2 = invoke_next(g, mock_services)
n3 = g.next()
assert g.is_complete()
def test_graph_is_not_complete(simple_graph, mock_services):
g = GraphExecutionState(graph = simple_graph)
n1 = invoke_next(g, mock_services)
n2 = g.next()
assert not g.is_complete()
# TODO: test completion with iterators/subgraphs
def test_graph_state_expands_iterator(mock_services):
graph = Graph()
test_prompts = ["Banana sushi", "Cat sushi"]
graph.add_node(PromptCollectionTestInvocation(id = "1", collection = list(test_prompts)))
graph.add_node(IterateInvocation(id = "2"))
graph.add_node(ImageTestInvocation(id = "3"))
graph.add_edge(create_edge("1", "collection", "2", "collection"))
graph.add_edge(create_edge("2", "item", "3", "prompt"))
g = GraphExecutionState(graph = graph)
n1 = invoke_next(g, mock_services)
n2 = invoke_next(g, mock_services)
n3 = invoke_next(g, mock_services)
n4 = invoke_next(g, mock_services)
n5 = invoke_next(g, mock_services)
assert g.prepared_source_mapping[n1[0].id] == "1"
assert g.prepared_source_mapping[n2[0].id] == "2"
assert g.prepared_source_mapping[n3[0].id] == "2"
assert g.prepared_source_mapping[n4[0].id] == "3"
assert g.prepared_source_mapping[n5[0].id] == "3"
assert isinstance(n4[0], ImageTestInvocation)
assert isinstance(n5[0], ImageTestInvocation)
prompts = [n4[0].prompt, n5[0].prompt]
assert sorted(prompts) == sorted(test_prompts)
def test_graph_state_collects(mock_services):
graph = Graph()
test_prompts = ["Banana sushi", "Cat sushi"]
graph.add_node(PromptCollectionTestInvocation(id = "1", collection = list(test_prompts)))
graph.add_node(IterateInvocation(id = "2"))
graph.add_node(PromptTestInvocation(id = "3"))
graph.add_node(CollectInvocation(id = "4"))
graph.add_edge(create_edge("1", "collection", "2", "collection"))
graph.add_edge(create_edge("2", "item", "3", "prompt"))
graph.add_edge(create_edge("3", "prompt", "4", "item"))
g = GraphExecutionState(graph = graph)
n1 = invoke_next(g, mock_services)
n2 = invoke_next(g, mock_services)
n3 = invoke_next(g, mock_services)
n4 = invoke_next(g, mock_services)
n5 = invoke_next(g, mock_services)
n6 = invoke_next(g, mock_services)
assert isinstance(n6[0], CollectInvocation)
assert sorted(g.results[n6[0].id].collection) == sorted(test_prompts)