InvokeAI/tests/test_config.py
2024-04-15 21:16:21 -04:00

322 lines
11 KiB
Python

from pathlib import Path
from tempfile import TemporaryDirectory
from typing import Any
import pytest
from omegaconf import OmegaConf
from pydantic import ValidationError
from invokeai.app.services.config.config_default import (
DefaultInvokeAIAppConfig,
InvokeAIAppConfig,
get_config,
load_and_migrate_config,
)
from invokeai.frontend.cli.arg_parser import InvokeAIArgs
v4_config = """
schema_version: 4.0.0
host: "192.168.1.1"
port: 8080
"""
invalid_v5_config = """
schema_version: 5.0.0
host: "192.168.1.1"
port: 8080
"""
v3_config = """
InvokeAI:
Web Server:
host: 192.168.1.1
port: 8080
Features:
esrgan: true
internet_available: true
log_tokenization: false
patchmatch: true
ignore_missing_core_models: false
Paths:
outdir: /some/outputs/dir
conf_path: /custom/models.yaml
Model Cache:
max_cache_size: 100
max_vram_cache_size: 50
"""
v3_config_with_bad_values = """
InvokeAI:
Web Server:
port: "ice cream"
"""
invalid_config = """
i like turtles
"""
@pytest.fixture
def patch_rootdir(tmp_path: Path, monkeypatch: Any) -> None:
"""This may be overkill since the current tests don't need the root dir to exist"""
monkeypatch.setenv("INVOKEAI_ROOT", str(tmp_path))
def test_path_resolution_root_not_set(patch_rootdir: None):
"""Test path resolutions when the root is not explicitly set."""
config = InvokeAIAppConfig()
expected_root = InvokeAIAppConfig.find_root()
assert config.root_path == expected_root
def test_read_config_from_file(tmp_path: Path, patch_rootdir: None):
"""Test reading configuration from a file."""
temp_config_file = tmp_path / "temp_invokeai.yaml"
temp_config_file.write_text(v4_config)
config = load_and_migrate_config(temp_config_file)
assert config.host == "192.168.1.1"
assert config.port == 8080
def test_migrate_v3_config_from_file(tmp_path: Path, patch_rootdir: None):
"""Test reading configuration from a file."""
temp_config_file = tmp_path / "temp_invokeai.yaml"
temp_config_file.write_text(v3_config)
config = load_and_migrate_config(temp_config_file)
assert config.outputs_dir == Path("/some/outputs/dir")
assert config.host == "192.168.1.1"
assert config.port == 8080
assert config.ram == 100
assert config.legacy_models_yaml_path == Path("/custom/models.yaml")
# This should be stripped out
assert not hasattr(config, "esrgan")
@pytest.mark.parametrize(
"legacy_conf_dir,expected_value,expected_is_set",
[
# not set, expected value is the default value
("configs/stable-diffusion", Path("configs"), False),
# not set, expected value is the default value
("configs\\stable-diffusion", Path("configs"), False),
# set, best-effort resolution of the path
("partial_custom_path/stable-diffusion", Path("partial_custom_path"), True),
# set, exact path
("full/custom/path", Path("full/custom/path"), True),
],
)
def test_migrate_v3_legacy_conf_dir_defaults(
tmp_path: Path, patch_rootdir: None, legacy_conf_dir: str, expected_value: Path, expected_is_set: bool
):
"""Test reading configuration from a file."""
config_content = f"InvokeAI:\n Paths:\n legacy_conf_dir: {legacy_conf_dir}"
temp_config_file = tmp_path / "temp_invokeai.yaml"
temp_config_file.write_text(config_content)
config = load_and_migrate_config(temp_config_file)
assert config.legacy_conf_dir == expected_value
assert ("legacy_conf_dir" in config.model_fields_set) is expected_is_set
def test_migrate_v3_backup(tmp_path: Path, patch_rootdir: None):
"""Test the backup of the config file."""
temp_config_file = tmp_path / "temp_invokeai.yaml"
temp_config_file.write_text(v3_config)
load_and_migrate_config(temp_config_file)
assert temp_config_file.with_suffix(".yaml.bak").exists()
assert temp_config_file.with_suffix(".yaml.bak").read_text() == v3_config
def test_failed_migrate_backup(tmp_path: Path, patch_rootdir: None):
"""Test the failed migration of the config file."""
temp_config_file = tmp_path / "temp_invokeai.yaml"
temp_config_file.write_text(v3_config_with_bad_values)
with pytest.raises(RuntimeError):
load_and_migrate_config(temp_config_file)
assert temp_config_file.with_suffix(".yaml.bak").exists()
assert temp_config_file.with_suffix(".yaml.bak").read_text() == v3_config_with_bad_values
assert temp_config_file.exists()
assert temp_config_file.read_text() == v3_config_with_bad_values
def test_bails_on_invalid_config(tmp_path: Path, patch_rootdir: None):
"""Test reading configuration from a file."""
temp_config_file = tmp_path / "temp_invokeai.yaml"
temp_config_file.write_text(invalid_config)
with pytest.raises(AssertionError):
load_and_migrate_config(temp_config_file)
def test_bails_on_config_with_unsupported_version(tmp_path: Path, patch_rootdir: None):
"""Test reading configuration from a file."""
temp_config_file = tmp_path / "temp_invokeai.yaml"
temp_config_file.write_text(invalid_v5_config)
with pytest.raises(RuntimeError, match="Invalid schema version"):
load_and_migrate_config(temp_config_file)
def test_write_config_to_file(patch_rootdir: None):
"""Test writing configuration to a file, checking for correct output."""
with TemporaryDirectory() as tmpdir:
temp_config_path = Path(tmpdir) / "invokeai.yaml"
config = InvokeAIAppConfig(host="192.168.1.1", port=8080)
config.write_file(temp_config_path)
# Load the file and check contents
with open(temp_config_path, "r") as file:
content = file.read()
# This is a default value, so it should not be in the file
assert "pil_compress_level" not in content
assert "host: 192.168.1.1" in content
assert "port: 8080" in content
def test_update_config_with_dict(patch_rootdir: None):
"""Test updating the config with a dictionary."""
config = InvokeAIAppConfig()
update_dict = {"host": "10.10.10.10", "port": 6060}
config.update_config(update_dict)
assert config.host == "10.10.10.10"
assert config.port == 6060
def test_update_config_with_object(patch_rootdir: None):
"""Test updating the config with another config object."""
config = InvokeAIAppConfig()
new_config = InvokeAIAppConfig(host="10.10.10.10", port=6060)
config.update_config(new_config)
assert config.host == "10.10.10.10"
assert config.port == 6060
def test_set_and_resolve_paths(patch_rootdir: None):
"""Test setting root and resolving paths based on it."""
with TemporaryDirectory() as tmpdir:
config = InvokeAIAppConfig()
config._root = Path(tmpdir)
assert config.models_path == Path(tmpdir).resolve() / "models"
assert config.db_path == Path(tmpdir).resolve() / "databases" / "invokeai.db"
def test_singleton_behavior(patch_rootdir: None):
"""Test that get_config always returns the same instance."""
get_config.cache_clear()
config1 = get_config()
config2 = get_config()
assert config1 is config2
get_config.cache_clear()
def test_default_config(patch_rootdir: None):
"""Test that the default config is as expected."""
config = DefaultInvokeAIAppConfig()
assert config.host == "127.0.0.1"
def test_env_vars(patch_rootdir: None, monkeypatch: pytest.MonkeyPatch, tmp_path: Path):
"""Test that environment variables are merged into the config"""
monkeypatch.setenv("INVOKEAI_ROOT", str(tmp_path))
monkeypatch.setenv("INVOKEAI_HOST", "1.2.3.4")
monkeypatch.setenv("INVOKEAI_PORT", "1234")
config = InvokeAIAppConfig()
assert config.host == "1.2.3.4"
assert config.port == 1234
assert config.root_path == tmp_path
def test_get_config_writing(patch_rootdir: None, monkeypatch: pytest.MonkeyPatch, tmp_path: Path):
"""Test that get_config writes the appropriate files to disk"""
# Trick the config into thinking it has already parsed args - this triggers the writing of the config file
InvokeAIArgs.did_parse = True
monkeypatch.setenv("INVOKEAI_ROOT", str(tmp_path))
monkeypatch.setenv("INVOKEAI_HOST", "1.2.3.4")
get_config.cache_clear()
config = get_config()
get_config.cache_clear()
config_file_path = tmp_path / "invokeai.yaml"
example_file_path = config_file_path.with_suffix(".example.yaml")
assert config.config_file_path == config_file_path
assert config_file_path.exists()
assert example_file_path.exists()
# The example file should have the default values
example_file_content = example_file_path.read_text()
assert "host: 127.0.0.1" in example_file_content
assert "port: 9090" in example_file_content
# It should also have the `remote_api_tokens` key
assert "remote_api_tokens" in example_file_content
# Neither env vars nor default values should be written to the config file
config_file_content = config_file_path.read_text()
assert "host" not in config_file_content
# Undo our change to the singleton class
InvokeAIArgs.did_parse = False
@pytest.mark.xfail(
reason="""
This test fails when run as part of the full test suite.
This test needs to deny nodes from being included in the InvocationsUnion by providing
an app configuration as a test fixture. Pytest executes all test files before running
tests, so the app configuration is already initialized by the time this test runs, and
the InvocationUnion is already created and the denied nodes are not omitted from it.
This test passes when `test_config.py` is tested in isolation.
Perhaps a solution would be to call `get_app_config().parse_args()` in
other test files?
"""
)
def test_deny_nodes(patch_rootdir):
# Allow integer, string and float, but explicitly deny float
allow_deny_nodes_conf = OmegaConf.create(
"""
InvokeAI:
Nodes:
allow_nodes:
- integer
- string
- float
deny_nodes:
- float
"""
)
# must parse config before importing Graph, so its nodes union uses the config
get_config.cache_clear()
conf = get_config()
get_config.cache_clear()
conf.merge_from_file(conf=allow_deny_nodes_conf, argv=[])
from invokeai.app.services.shared.graph import Graph
# confirm graph validation fails when using denied node
Graph(nodes={"1": {"id": "1", "type": "integer"}})
Graph(nodes={"1": {"id": "1", "type": "string"}})
with pytest.raises(ValidationError):
Graph(nodes={"1": {"id": "1", "type": "float"}})
from invokeai.app.invocations.baseinvocation import BaseInvocation
# confirm invocations union will not have denied nodes
all_invocations = BaseInvocation.get_invocations()
has_integer = len([i for i in all_invocations if i.model_fields.get("type").default == "integer"]) == 1
has_string = len([i for i in all_invocations if i.model_fields.get("type").default == "string"]) == 1
has_float = len([i for i in all_invocations if i.model_fields.get("type").default == "float"]) == 1
assert has_integer
assert has_string
assert not has_float