Files
langgraph/libs/cli/tests/unit_tests/test_cli.py
T

114 lines
3.3 KiB
Python

import pathlib
from langgraph_cli.cli import prepare_args_and_stdin
from langgraph_cli.config import Config, validate_config
from langgraph_cli.docker import DEFAULT_POSTGRES_URI, DockerCapabilities, Version
from .helpers import clean_empty_lines
DEFAULT_DOCKER_CAPABILITIES = DockerCapabilities(
version_docker=Version(26, 1, 1),
version_compose=Version(2, 27, 0),
healthcheck_start_interval=True,
)
def test_prepare_args_and_stdin():
# this basically serves as an end-to-end test for using config and docker helpers
config_path = pathlib.Path("./langgraph.json")
config = validate_config(
Config(dependencies=["."], graphs={"agent": "agent.py:graph"})
)
port = 8000
debugger_port = 8001
actual_args, actual_stdin = prepare_args_and_stdin(
capabilities=DEFAULT_DOCKER_CAPABILITIES,
config_path=config_path,
config=config,
docker_compose="custom-docker-compose.yml",
port=port,
debugger_port=debugger_port,
watch=True,
langgraph_api_path="path/to/langgraph-api",
)
expected_args = [
"--project-directory",
".",
"-f",
"custom-docker-compose.yml",
"-f",
"-",
]
expected_stdin = f"""volumes:
langgraph-data:
driver: local
services:
langgraph-postgres:
image: postgres:16
restart: on-failure
ports:
- "5433:5432"
environment:
POSTGRES_DB: postgres
POSTGRES_USER: postgres
POSTGRES_PASSWORD: postgres
volumes:
- langgraph-data:/var/lib/postgresql/data
healthcheck:
test: pg_isready -U postgres
start_period: 10s
timeout: 1s
retries: 5
interval: 60s
start_interval: 1s
langgraph-debugger:
image: langchain/langgraph-debugger
restart: on-failure
ports:
- "{debugger_port}:80"
depends_on:
langgraph-postgres:
condition: service_healthy
langgraph-api:
restart: on-failure
ports:
- "8000:8000"
depends_on:
langgraph-postgres:
condition: service_healthy
environment:
POSTGRES_URI: {DEFAULT_POSTGRES_URI}
healthcheck:
interval: 60s
start_interval: 1s
start_period: 10s
pull_policy: build
build:
context: .
dockerfile_inline: |
FROM langchain/langgraph-api:3.11
ADD . /deps/
RUN pip install -c /api/constraints.txt -e /deps/*
ENV LANGSERVE_GRAPHS='{{"agent": "agent.py:graph"}}'
WORKDIR /deps/
develop:
watch:
- path: langgraph.json
action: rebuild
ignore:
- .langgraph-data
- path: .
action: rebuild
ignore:
- .langgraph-data
- path: path/to/langgraph-api
action: sync+restart
target: /api/langgraph_api\
"""
assert actual_args == expected_args
assert clean_empty_lines(actual_stdin) == expected_stdin