graphrag/tests/smoke/test_fixtures.py

# Copyright (c) 2024 Microsoft Corporation.
# Licensed under the MIT License
import asyncio
import json
import logging
import os
import shutil
import subprocess
from collections.abc import Callable
from functools import wraps
from pathlib import Path
from typing import Any, ClassVar
from unittest import mock

import pandas as pd
import pytest

from graphrag.query.context_builder.community_context import (
    NO_COMMUNITY_RECORDS_WARNING,
)
from graphrag.storage.blob_pipeline_storage import BlobPipelineStorage

log = logging.getLogger(__name__)

debug = os.environ.get("DEBUG") is not None
gh_pages = os.environ.get("GH_PAGES") is not None

# cspell:disable-next-line well-known-key
WELL_KNOWN_AZURITE_CONNECTION_STRING = "DefaultEndpointsProtocol=http;AccountName=devstoreaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;BlobEndpoint=http://127.0.0.1:10000/devstoreaccount1"

KNOWN_WARNINGS = [NO_COMMUNITY_RECORDS_WARNING]


def _load_fixtures():
    """Load all fixtures from the tests/data folder."""
    params = []
    fixtures_path = Path("./tests/fixtures/")
    # use the min-csv smoke test to hydrate the docsite parquet artifacts (see gh-pages.yml)
    subfolders = ["min-csv"] if gh_pages else sorted(os.listdir(fixtures_path))

    for subfolder in subfolders:
        if not os.path.isdir(fixtures_path / subfolder):
            continue

        config_file = fixtures_path / subfolder / "config.json"
        params.append((subfolder, json.loads(config_file.read_bytes().decode("utf-8"))))

    return params[1:]  # disable azure blob connection test


def pytest_generate_tests(metafunc):
    """Generate tests for all test functions in this module."""
    run_slow = metafunc.config.getoption("run_slow")
    configs = metafunc.cls.params[metafunc.function.__name__]

    if not run_slow:
        # Only run tests that are not marked as slow
        configs = [config for config in configs if not config[1].get("slow", False)]

    funcarglist = [params[1] for params in configs]
    id_list = [params[0] for params in configs]

    argnames = sorted(arg for arg in funcarglist[0] if arg != "slow")
    metafunc.parametrize(
        argnames,
        [[funcargs[name] for name in argnames] for funcargs in funcarglist],
        ids=id_list,
    )


def cleanup(skip: bool = False):
    """Decorator to cleanup the output and cache folders after each test."""

    def decorator(func):
        @wraps(func)
        def wrapper(*args, **kwargs):
            try:
                return func(*args, **kwargs)
            except AssertionError:
                raise
            finally:
                if not skip:
                    root = Path(kwargs["input_path"])
                    shutil.rmtree(root / "output", ignore_errors=True)
                    shutil.rmtree(root / "cache", ignore_errors=True)

        return wrapper

    return decorator


async def prepare_azurite_data(input_path: str, azure: dict) -> Callable[[], None]:
    """Prepare the data for the Azurite tests."""
    input_container = azure["input_container"]
    input_base_dir = azure.get("input_base_dir")

    root = Path(input_path)
    input_storage = BlobPipelineStorage(
        connection_string=WELL_KNOWN_AZURITE_CONNECTION_STRING,
        container_name=input_container,
    )
    # Bounce the container if it exists to clear out old run data
    input_storage._delete_container()  # noqa: SLF001
    input_storage._create_container()  # noqa: SLF001

    # Upload data files
    txt_files = list((root / "input").glob("*.txt"))
    csv_files = list((root / "input").glob("*.csv"))
    data_files = txt_files + csv_files
    for data_file in data_files:
        text = data_file.read_bytes().decode("utf-8")
        file_path = (
            str(Path(input_base_dir) / data_file.name)
            if input_base_dir
            else data_file.name
        )
        await input_storage.set(file_path, text, encoding="utf-8")

    return lambda: input_storage._delete_container()  # noqa: SLF001


class TestIndexer:
    params: ClassVar[dict[str, list[tuple[str, dict[str, Any]]]]] = {
        "test_fixture": _load_fixtures()
    }

    def __run_indexer(
        self,
        root: Path,
        input_file_type: str,
    ):
        command = [
            "poetry",
            "run",
            "poe",
            "index",
            "--verbose" if debug else None,
            "--root",
            root.resolve().as_posix(),
            "--logger",
            "print",
        ]
        command = [arg for arg in command if arg]
        log.info("running command ", " ".join(command))
        completion = subprocess.run(
            command, env={**os.environ, "GRAPHRAG_INPUT_FILE_TYPE": input_file_type}
        )
        assert completion.returncode == 0, (
            f"Indexer failed with return code: {completion.returncode}"
        )

    def __assert_indexer_outputs(
        self, root: Path, workflow_config: dict[str, dict[str, Any]]
    ):
        output_path = root / "output"

        assert output_path.exists(), "output folder does not exist"

        # Check stats for all workflow
        stats = json.loads((output_path / "stats.json").read_bytes().decode("utf-8"))

        # Check all workflows run
        expected_workflows = set(workflow_config.keys())
        workflows = set(stats["workflows"].keys())
        assert workflows == expected_workflows, (
            f"Workflows missing from stats.json: {expected_workflows - workflows}. Unexpected workflows in stats.json: {workflows - expected_workflows}"
        )

        # [OPTIONAL] Check runtime
        for workflow, config in workflow_config.items():
            # Check expected artifacts
            workflow_artifacts = config.get("expected_artifacts", [])
            # Check max runtime
            max_runtime = config.get("max_runtime", None)
            if max_runtime:
                assert stats["workflows"][workflow]["overall"] <= max_runtime, (
                    f"Expected max runtime of {max_runtime}, found: {stats['workflows'][workflow]['overall']} for workflow: {workflow}"
                )
            # Check expected artifacts
            for artifact in workflow_artifacts:
                if artifact.endswith(".parquet"):
                    output_df = pd.read_parquet(output_path / artifact)

                    # Check number of rows between range
                    assert (
                        config["row_range"][0]
                        <= len(output_df)
                        <= config["row_range"][1]
                    ), (
                        f"Expected between {config['row_range'][0]} and {config['row_range'][1]}, found: {len(output_df)} for file: {artifact}"
                    )

                    # Get non-nan rows
                    nan_df = output_df.loc[
                        :,
                        ~output_df.columns.isin(config.get("nan_allowed_columns", [])),
                    ]
                    nan_df = nan_df[nan_df.isna().any(axis=1)]
                    assert len(nan_df) == 0, (
                        f"Found {len(nan_df)} rows with NaN values for file: {artifact} on columns: {nan_df.columns[nan_df.isna().any()].tolist()}"
                    )

    def __run_query(self, root: Path, query_config: dict[str, str]):
        command = [
            "poetry",
            "run",
            "poe",
            "query",
            "--root",
            root.resolve().as_posix(),
            "--method",
            query_config["method"],
            "--community-level",
            str(query_config.get("community_level", 2)),
            "--query",
            query_config["query"],
        ]

        log.info("running command ", " ".join(command))
        return subprocess.run(command, capture_output=True, text=True)

    @cleanup(skip=debug)
    @mock.patch.dict(
        os.environ,
        {
            **os.environ,
            "BLOB_STORAGE_CONNECTION_STRING": os.getenv(
                "GRAPHRAG_CACHE_CONNECTION_STRING", WELL_KNOWN_AZURITE_CONNECTION_STRING
            ),
            "LOCAL_BLOB_STORAGE_CONNECTION_STRING": WELL_KNOWN_AZURITE_CONNECTION_STRING,
            "GRAPHRAG_CHUNK_SIZE": "1200",
            "GRAPHRAG_CHUNK_OVERLAP": "0",
            "AZURE_AI_SEARCH_URL_ENDPOINT": os.getenv("AZURE_AI_SEARCH_URL_ENDPOINT"),
            "AZURE_AI_SEARCH_API_KEY": os.getenv("AZURE_AI_SEARCH_API_KEY"),
        },
        clear=True,
    )
    @pytest.mark.timeout(800)
    def test_fixture(
        self,
        input_path: str,
        input_file_type: str,
        workflow_config: dict[str, dict[str, Any]],
        query_config: list[dict[str, str]],
    ):
        if workflow_config.get("skip"):
            print(f"skipping smoke test {input_path})")
            return

        azure = workflow_config.get("azure")
        root = Path(input_path)
        dispose = None
        if azure is not None:
            dispose = asyncio.run(prepare_azurite_data(input_path, azure))

        print("running indexer")
        self.__run_indexer(root, input_file_type)
        print("indexer complete")

        if dispose is not None:
            dispose()

        if not workflow_config.get("skip_assert"):
            print("performing dataset assertions")
            self.__assert_indexer_outputs(root, workflow_config)

        print("running queries")
        for query in query_config:
            result = self.__run_query(root, query)
            print(f"Query: {query}\nResponse: {result.stdout}")

            assert result.returncode == 0, "Query failed"
            assert result.stdout is not None, "Query returned no output"
            assert len(result.stdout) > 0, "Query returned empty output"