py3_exception_tests.py

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from unittest import mock

from elasticapm.conf.constants import ERROR


def test_chained_cause_exception(elasticapm_client):
    try:
        try:
            1 / 0
        except ZeroDivisionError as zde:
            raise ValueError("bla") from zde
    except ValueError:
        elasticapm_client.capture_exception()
    error = elasticapm_client.events[ERROR][0]
    assert error["exception"]["type"] == "ValueError"
    assert error["exception"]["cause"][0]["type"] == "ZeroDivisionError"


def test_chained_context_exception(elasticapm_client):
    try:
        try:
            1 / 0
        except ZeroDivisionError:
            int("zero")
    except ValueError:
        elasticapm_client.capture_exception()
    error = elasticapm_client.events[ERROR][0]
    assert error["exception"]["type"] == "ValueError"
    assert error["exception"]["cause"][0]["type"] == "ZeroDivisionError"


def test_chained_context_exception_suppressed(elasticapm_client):
    try:
        try:
            1 / 0
        except ZeroDivisionError:
            raise ValueError("bla") from None
    except ValueError:
        elasticapm_client.capture_exception()
    error = elasticapm_client.events[ERROR][0]
    assert error["exception"]["type"] == "ValueError"
    assert "cause" not in error["exception"]


def test_chained_context_exception_max(elasticapm_client):
    with mock.patch("elasticapm.events.EXCEPTION_CHAIN_MAX_DEPTH", 1):
        try:
            try:
                1 / 0
            except ZeroDivisionError:
                try:
                    1 + "a"
                except TypeError as e:
                    raise ValueError("bla") from e
        except ValueError:
            elasticapm_client.capture_exception()
        error = elasticapm_client.events[ERROR][0]
        assert error["exception"]["type"] == "ValueError"
        assert error["exception"]["cause"][0]["type"] == "TypeError"
        assert "cause" not in error["exception"]["cause"][0]