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import json
import logging
import os
import random
import pytest
import httpx
from httpx._utils import URLPattern, get_environment_proxies
@pytest.mark.parametrize(
"encoding",
(
"utf-32",
"utf-8-sig",
"utf-16",
"utf-8",
"utf-16-be",
"utf-16-le",
"utf-32-be",
"utf-32-le",
),
)
def test_encoded(encoding):
content = '{"abc": 123}'.encode(encoding)
response = httpx.Response(200, content=content)
assert response.json() == {"abc": 123}
def test_bad_utf_like_encoding():
content = b"\x00\x00\x00\x00"
response = httpx.Response(200, content=content)
with pytest.raises(json.decoder.JSONDecodeError):
response.json()
@pytest.mark.parametrize(
("encoding", "expected"),
(
("utf-16-be", "utf-16"),
("utf-16-le", "utf-16"),
("utf-32-be", "utf-32"),
("utf-32-le", "utf-32"),
),
)
def test_guess_by_bom(encoding, expected):
content = '\ufeff{"abc": 123}'.encode(encoding)
response = httpx.Response(200, content=content)
assert response.json() == {"abc": 123}
def test_logging_request(server, caplog):
caplog.set_level(logging.INFO)
with httpx.Client() as client:
response = client.get(server.url)
assert response.status_code == 200
assert caplog.record_tuples == [
(
"httpx",
logging.INFO,
'HTTP Request: GET http://127.0.0.1:8000/ "HTTP/1.1 200 OK"',
)
]
def test_logging_redirect_chain(server, caplog):
caplog.set_level(logging.INFO)
with httpx.Client(follow_redirects=True) as client:
response = client.get(server.url.copy_with(path="/redirect_301"))
assert response.status_code == 200
assert caplog.record_tuples == [
(
"httpx",
logging.INFO,
"HTTP Request: GET http://127.0.0.1:8000/redirect_301"
' "HTTP/1.1 301 Moved Permanently"',
),
(
"httpx",
logging.INFO,
'HTTP Request: GET http://127.0.0.1:8000/ "HTTP/1.1 200 OK"',
),
]
@pytest.mark.parametrize(
["environment", "proxies"],
[
({}, {}),
({"HTTP_PROXY": "http://127.0.0.1"}, {"http://": "http://127.0.0.1"}),
(
{"https_proxy": "http://127.0.0.1", "HTTP_PROXY": "https://127.0.0.1"},
{"https://": "http://127.0.0.1", "http://": "https://127.0.0.1"},
),
({"all_proxy": "http://127.0.0.1"}, {"all://": "http://127.0.0.1"}),
({"TRAVIS_APT_PROXY": "http://127.0.0.1"}, {}),
({"no_proxy": "127.0.0.1"}, {"all://127.0.0.1": None}),
({"no_proxy": "192.168.0.0/16"}, {"all://192.168.0.0/16": None}),
({"no_proxy": "::1"}, {"all://[::1]": None}),
({"no_proxy": "localhost"}, {"all://localhost": None}),
({"no_proxy": "github.com"}, {"all://*github.com": None}),
({"no_proxy": ".github.com"}, {"all://*.github.com": None}),
({"no_proxy": "http://github.com"}, {"http://github.com": None}),
],
)
def test_get_environment_proxies(environment, proxies):
os.environ.update(environment)
assert get_environment_proxies() == proxies
@pytest.mark.parametrize(
["pattern", "url", "expected"],
[
("http://example.com", "http://example.com", True),
("http://example.com", "https://example.com", False),
("http://example.com", "http://other.com", False),
("http://example.com:123", "http://example.com:123", True),
("http://example.com:123", "http://example.com:456", False),
("http://example.com:123", "http://example.com", False),
("all://example.com", "http://example.com", True),
("all://example.com", "https://example.com", True),
("http://", "http://example.com", True),
("http://", "https://example.com", False),
("all://", "https://example.com:123", True),
("", "https://example.com:123", True),
],
)
def test_url_matches(pattern, url, expected):
pattern = URLPattern(pattern)
assert pattern.matches(httpx.URL(url)) == expected
def test_pattern_priority():
matchers = [
URLPattern("all://"),
URLPattern("http://"),
URLPattern("http://example.com"),
URLPattern("http://example.com:123"),
]
random.shuffle(matchers)
assert sorted(matchers) == [
URLPattern("http://example.com:123"),
URLPattern("http://example.com"),
URLPattern("http://"),
URLPattern("all://"),
]
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