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: / opt / alt / python38 / lib / python3.8 / site-packages / cerberus / benchmarks /
Filename : test_overall_performance_2.py
back
import json
from collections import Counter
from typing import Callable, List
from typing import Counter as CounterType

from pytest import mark

from cerberus import Validator
from cerberus.benchmarks.schemas.overalll_schema_2 import product_schema
from cerberus.benchmarks import DOCUMENTS_PATH


def init_validator():
    return Validator(product_schema, purge_unknown=True)


def load_documents():
    with (DOCUMENTS_PATH / "overall_documents_2.json").open() as f:
        documents = json.load(f)
    return documents


def validate_documents(init_validator: Callable, documents: List[dict]) -> None:
    doc_count = failed_count = 0
    error_paths: CounterType[tuple] = Counter()
    validator = init_validator()

    def count_errors(errors):
        if errors is None:
            return
        for error in errors:
            if error.is_group_error:
                count_errors(error.child_errors)
            else:
                error_paths[error.schema_path] += 1

    for document in documents:
        if validator.validated(document) is None:
            failed_count += 1
            count_errors(validator._errors)
        doc_count += 1

    print(
        f"{failed_count} out of {doc_count} documents failed with "
        f"{len(error_paths)} different error leafs."
    )
    print("Top 3 errors, excluding container errors:")
    for path, count in error_paths.most_common(3):
        print(f"{count}: {path}")


@mark.benchmark(group="overall-2")
def test_overall_performance_2(benchmark):
    benchmark.pedantic(validate_documents, (init_validator, load_documents()), rounds=5)