import platform
import sys

import pytest

try:
    from urllib.request import urlopen
except ImportError:
    from urllib import urlopen

try:
    from httplib import HTTPSConnection
except ImportError:
    from http.client import HTTPSConnection

from sentry_sdk import capture_message
from sentry_sdk.integrations.stdlib import StdlibIntegration


def test_crumb_capture(sentry_init, capture_events):
    sentry_init(integrations=[StdlibIntegration()])
    events = capture_events()

    url = "https://httpbin.org/status/200"
    response = urlopen(url)
    assert response.getcode() == 200
    capture_message("Testing!")

    event, = events
    crumb, = event["breadcrumbs"]
    assert crumb["type"] == "http"
    assert crumb["category"] == "httplib"
    assert crumb["data"] == {
        "url": url,
        "method": "GET",
        "status_code": 200,
        "reason": "OK",
    }


def test_crumb_capture_hint(sentry_init, capture_events):
    def before_breadcrumb(crumb, hint):
        crumb["data"]["extra"] = "foo"
        return crumb

    sentry_init(integrations=[StdlibIntegration()], before_breadcrumb=before_breadcrumb)
    events = capture_events()

    url = "https://httpbin.org/status/200"
    response = urlopen(url)
    assert response.getcode() == 200
    capture_message("Testing!")

    event, = events
    crumb, = event["breadcrumbs"]
    assert crumb["type"] == "http"
    assert crumb["category"] == "httplib"
    assert crumb["data"] == {
        "url": url,
        "method": "GET",
        "status_code": 200,
        "reason": "OK",
        "extra": "foo",
    }

    if platform.python_implementation() != "PyPy":
        assert sys.getrefcount(response) == 2


def test_httplib_misuse(sentry_init, capture_events):
    """HTTPConnection.getresponse must be called after every call to
    HTTPConnection.request. However, if somebody does not abide by
    this contract, we still should handle this gracefully and not
    send mixed breadcrumbs.

    Test whether our breadcrumbs are coherent when somebody uses HTTPConnection
    wrongly.
    """

    sentry_init()
    events = capture_events()

    conn = HTTPSConnection("httpbin.org", 443)
    conn.request("GET", "/anything/foo")

    with pytest.raises(Exception):
        # This raises an exception, because we didn't call `getresponse` for
        # the previous request yet.
        #
        # This call should not affect our breadcrumb.
        conn.request("POST", "/anything/bar")

    response = conn.getresponse()
    assert response._method == "GET"

    capture_message("Testing!")

    event, = events
    crumb, = event["breadcrumbs"]

    assert crumb["type"] == "http"
    assert crumb["category"] == "httplib"
    assert crumb["data"] == {
        "url": "https://httpbin.org/anything/foo",
        "method": "GET",
        "status_code": 200,
        "reason": "OK",
    }