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httpie-cli/tests/test_sessions.py
Mickaël Schoentgen 464b5b4c1d
Polish Python 2 removal (#1070)
2021-05-27 13:05:41 +02:00

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import json
import os
import shutil
from datetime import datetime
from unittest import mock
from tempfile import gettempdir
import pytest
from .fixtures import FILE_PATH_ARG, UNICODE
from httpie.plugins import AuthPlugin
from httpie.plugins.builtin import HTTPBasicAuth
from httpie.plugins.registry import plugin_manager
from httpie.sessions import Session
from httpie.utils import get_expired_cookies
from .test_auth_plugins import basic_auth
from .utils import HTTP_OK, MockEnvironment, http, mk_config_dir
class SessionTestBase:
def start_session(self, httpbin):
"""Create and reuse a unique config dir for each test."""
self.config_dir = mk_config_dir()
def teardown_method(self, method):
shutil.rmtree(self.config_dir)
def env(self):
"""
Return an environment.
Each environment created within a test method
will share the same config_dir. It is necessary
for session files being reused.
"""
return MockEnvironment(config_dir=self.config_dir)
class CookieTestBase:
def setup_method(self, method):
self.config_dir = mk_config_dir()
orig_session = {
'cookies': {
'cookie1': {
'value': 'foo',
},
'cookie2': {
'value': 'foo',
}
}
}
self.session_path = self.config_dir / 'test-session.json'
self.session_path.write_text(json.dumps(orig_session))
def teardown_method(self, method):
shutil.rmtree(self.config_dir)
class TestSessionFlow(SessionTestBase):
"""
These tests start with an existing session created in `setup_method()`.
"""
def start_session(self, httpbin):
"""
Start a full-blown session with a custom request header,
authorization, and response cookies.
"""
super().start_session(httpbin)
r1 = http(
'--follow',
'--session=test',
'--auth=username:password',
'GET',
httpbin.url + '/cookies/set?hello=world',
'Hello:World',
env=self.env()
)
assert HTTP_OK in r1
def test_session_created_and_reused(self, httpbin):
self.start_session(httpbin)
# Verify that the session created in setup_method() has been used.
r2 = http('--session=test',
'GET', httpbin.url + '/get', env=self.env())
assert HTTP_OK in r2
assert r2.json['headers']['Hello'] == 'World'
assert r2.json['headers']['Cookie'] == 'hello=world'
assert 'Basic ' in r2.json['headers']['Authorization']
def test_session_update(self, httpbin):
self.start_session(httpbin)
# Get a response to a request from the original session.
r2 = http('--session=test', 'GET', httpbin.url + '/get',
env=self.env())
assert HTTP_OK in r2
# Make a request modifying the session data.
r3 = http('--follow', '--session=test', '--auth=username:password2',
'GET', httpbin.url + '/cookies/set?hello=world2',
'Hello:World2',
env=self.env())
assert HTTP_OK in r3
# Get a response to a request from the updated session.
r4 = http('--session=test', 'GET', httpbin.url + '/get',
env=self.env())
assert HTTP_OK in r4
assert r4.json['headers']['Hello'] == 'World2'
assert r4.json['headers']['Cookie'] == 'hello=world2'
assert (r2.json['headers']['Authorization']
!= r4.json['headers']['Authorization'])
def test_session_read_only(self, httpbin):
self.start_session(httpbin)
# Get a response from the original session.
r2 = http('--session=test', 'GET', httpbin.url + '/get',
env=self.env())
assert HTTP_OK in r2
# Make a request modifying the session data but
# with --session-read-only.
r3 = http('--follow', '--session-read-only=test',
'--auth=username:password2', 'GET',
httpbin.url + '/cookies/set?hello=world2', 'Hello:World2',
env=self.env())
assert HTTP_OK in r3
# Get a response from the updated session.
r4 = http('--session=test', 'GET', httpbin.url + '/get',
env=self.env())
assert HTTP_OK in r4
# Origin can differ on Travis.
del r2.json['origin'], r4.json['origin']
# Different for each request.
# Should be the same as before r3.
assert r2.json == r4.json
class TestSession(SessionTestBase):
"""Stand-alone session tests."""
def test_session_ignored_header_prefixes(self, httpbin):
self.start_session(httpbin)
r1 = http('--session=test', 'GET', httpbin.url + '/get',
'Content-Type: text/plain',
'If-Unmodified-Since: Sat, 29 Oct 1994 19:43:31 GMT',
env=self.env())
assert HTTP_OK in r1
r2 = http('--session=test', 'GET', httpbin.url + '/get',
env=self.env())
assert HTTP_OK in r2
assert 'Content-Type' not in r2.json['headers']
assert 'If-Unmodified-Since' not in r2.json['headers']
def test_session_with_upload(self, httpbin):
self.start_session(httpbin)
r = http('--session=test', '--form', '--verbose', 'POST', httpbin.url + '/post',
f'test-file@{FILE_PATH_ARG}', 'foo=bar', env=self.env())
assert HTTP_OK in r
def test_session_by_path(self, httpbin):
self.start_session(httpbin)
session_path = self.config_dir / 'session-by-path.json'
r1 = http('--session', str(session_path), 'GET', httpbin.url + '/get',
'Foo:Bar', env=self.env())
assert HTTP_OK in r1
r2 = http('--session', str(session_path), 'GET', httpbin.url + '/get',
env=self.env())
assert HTTP_OK in r2
assert r2.json['headers']['Foo'] == 'Bar'
def test_session_unicode(self, httpbin):
self.start_session(httpbin)
r1 = http('--session=test', f'--auth=test:{UNICODE}',
'GET', httpbin.url + '/get', f'Test:{UNICODE}',
env=self.env())
assert HTTP_OK in r1
r2 = http('--session=test', '--verbose', 'GET',
httpbin.url + '/get', env=self.env())
assert HTTP_OK in r2
# FIXME: Authorization *sometimes* is not present on Python3
assert (r2.json['headers']['Authorization']
== HTTPBasicAuth.make_header('test', UNICODE))
# httpbin doesn't interpret utf8 headers
assert UNICODE in r2
def test_session_default_header_value_overwritten(self, httpbin):
self.start_session(httpbin)
# https://github.com/httpie/httpie/issues/180
r1 = http('--session=test',
httpbin.url + '/headers', 'User-Agent:custom',
env=self.env())
assert HTTP_OK in r1
assert r1.json['headers']['User-Agent'] == 'custom'
r2 = http('--session=test', httpbin.url + '/headers', env=self.env())
assert HTTP_OK in r2
assert r2.json['headers']['User-Agent'] == 'custom'
def test_download_in_session(self, httpbin):
# https://github.com/httpie/httpie/issues/412
self.start_session(httpbin)
cwd = os.getcwd()
os.chdir(gettempdir())
try:
http('--session=test', '--download',
httpbin.url + '/get', env=self.env())
finally:
os.chdir(cwd)
@pytest.mark.parametrize(
argnames=['auth_require_param', 'auth_parse_param'],
argvalues=[
(False, False),
(False, True),
(True, False)
]
)
def test_auth_type_reused_in_session(self, auth_require_param, auth_parse_param, httpbin):
self.start_session(httpbin)
session_path = self.config_dir / 'test-session.json'
header = 'Custom dXNlcjpwYXNzd29yZA'
class Plugin(AuthPlugin):
auth_type = 'test-reused'
auth_require = auth_require_param
auth_parse = auth_parse_param
def get_auth(self, username=None, password=None):
return basic_auth(header=f'{header}==')
plugin_manager.register(Plugin)
r1 = http(
'--session', str(session_path),
httpbin + '/basic-auth/user/password',
'--auth-type',
Plugin.auth_type,
'--auth', 'user:password',
'--print=H',
)
r2 = http(
'--session', str(session_path),
httpbin + '/basic-auth/user/password',
'--print=H',
)
assert f'Authorization: {header}' in r1
assert f'Authorization: {header}' in r2
plugin_manager.unregister(Plugin)
@mock.patch('httpie.cli.argtypes.AuthCredentials._getpass',
new=lambda self, prompt: 'password')
def test_auth_plugin_prompt_password_in_session(self, httpbin):
self.start_session(httpbin)
session_path = self.config_dir / 'test-session.json'
class Plugin(AuthPlugin):
auth_type = 'test-prompted'
def get_auth(self, username=None, password=None):
return basic_auth()
plugin_manager.register(Plugin)
r1 = http(
'--session', str(session_path),
httpbin + '/basic-auth/user/password',
'--auth-type',
Plugin.auth_type,
'--auth', 'user:',
)
r2 = http(
'--session', str(session_path),
httpbin + '/basic-auth/user/password',
)
assert HTTP_OK in r1
assert HTTP_OK in r2
plugin_manager.unregister(Plugin)
def test_auth_type_stored_in_session_file(self, httpbin):
self.config_dir = mk_config_dir()
self.session_path = self.config_dir / 'test-session.json'
class Plugin(AuthPlugin):
auth_type = 'test-saved'
auth_require = True
def get_auth(self, username=None, password=None):
return basic_auth()
plugin_manager.register(Plugin)
http('--session', str(self.session_path),
httpbin + '/basic-auth/user/password',
'--auth-type',
Plugin.auth_type,
'--auth', 'user:password',
)
updated_session = json.loads(self.session_path.read_text())
assert updated_session['auth']['type'] == 'test-saved'
assert updated_session['auth']['raw_auth'] == "user:password"
plugin_manager.unregister(Plugin)
class TestExpiredCookies(CookieTestBase):
@pytest.mark.parametrize(
argnames=['initial_cookie', 'expired_cookie'],
argvalues=[
({'id': {'value': 123}}, 'id'),
({'id': {'value': 123}}, 'token')
]
)
def test_removes_expired_cookies_from_session_obj(self, initial_cookie, expired_cookie, httpbin):
session = Session(self.config_dir)
session['cookies'] = initial_cookie
session.remove_cookies([expired_cookie])
assert expired_cookie not in session.cookies
def test_expired_cookies(self, httpbin):
r = http(
'--session', str(self.session_path),
'--print=H',
httpbin.url + '/cookies/delete?cookie2',
)
assert 'Cookie: cookie1=foo; cookie2=foo' in r
updated_session = json.loads(self.session_path.read_text())
assert 'cookie1' in updated_session['cookies']
assert 'cookie2' not in updated_session['cookies']
def test_get_expired_cookies_using_max_age(self):
headers = [
('Set-Cookie', 'one=two; Max-Age=0; path=/; domain=.tumblr.com; HttpOnly')
]
expected_expired = [
{'name': 'one', 'path': '/'}
]
assert get_expired_cookies(headers, now=None) == expected_expired
@pytest.mark.parametrize(
argnames=['headers', 'now', 'expected_expired'],
argvalues=[
(
[
('Set-Cookie', 'hello=world; Path=/; Expires=Thu, 01-Jan-1970 00:00:00 GMT; HttpOnly'),
('Connection', 'keep-alive')
],
None,
[
{
'name': 'hello',
'path': '/'
}
]
),
(
[
('Set-Cookie', 'hello=world; Path=/; Expires=Thu, 01-Jan-1970 00:00:00 GMT; HttpOnly'),
('Set-Cookie', 'pea=pod; Path=/ab; Expires=Thu, 01-Jan-1970 00:00:00 GMT; HttpOnly'),
('Connection', 'keep-alive')
],
None,
[
{'name': 'hello', 'path': '/'},
{'name': 'pea', 'path': '/ab'}
]
),
(
# Checks we gracefully ignore expires date in invalid format.
# <https://github.com/httpie/httpie/issues/963>
[
('Set-Cookie', 'pfg=; Expires=Sat, 19-Sep-2020 06:58:14 GMT+0000; Max-Age=0; path=/; domain=.tumblr.com; secure; HttpOnly'),
],
None,
[]
),
(
[
('Set-Cookie', 'hello=world; Path=/; Expires=Fri, 12 Jun 2020 12:28:55 GMT; HttpOnly'),
('Connection', 'keep-alive')
],
datetime(2020, 6, 11).timestamp(),
[]
),
]
)
def test_get_expired_cookies_manages_multiple_cookie_headers(self, headers, now, expected_expired):
assert get_expired_cookies(headers, now=now) == expected_expired
class TestCookieStorage(CookieTestBase):
@pytest.mark.parametrize(
argnames=['new_cookies', 'new_cookies_dict', 'expected'],
argvalues=[(
'new=bar',
{'new': 'bar'},
'cookie1=foo; cookie2=foo; new=bar'
),
(
'new=bar;chocolate=milk',
{'new': 'bar', 'chocolate': 'milk'},
'chocolate=milk; cookie1=foo; cookie2=foo; new=bar'
),
(
'new=bar; chocolate=milk',
{'new': 'bar', 'chocolate': 'milk'},
'chocolate=milk; cookie1=foo; cookie2=foo; new=bar'
),
(
'new=bar;; chocolate=milk;;;',
{'new': 'bar', 'chocolate': 'milk'},
'cookie1=foo; cookie2=foo; new=bar'
),
(
'new=bar; chocolate=milk;;;',
{'new': 'bar', 'chocolate': 'milk'},
'chocolate=milk; cookie1=foo; cookie2=foo; new=bar'
)
]
)
def test_existing_and_new_cookies_sent_in_request(self, new_cookies, new_cookies_dict, expected, httpbin):
r = http(
'--session', str(self.session_path),
'--print=H',
httpbin.url,
'Cookie:' + new_cookies,
)
# Note: cookies in response are in alphabetical order
assert f'Cookie: {expected}' in r
updated_session = json.loads(self.session_path.read_text())
for name, value in new_cookies_dict.items():
assert name, value in updated_session['cookies']
assert 'Cookie' not in updated_session['headers']
@pytest.mark.parametrize(
argnames=['cli_cookie', 'set_cookie', 'expected'],
argvalues=[(
'',
'/cookies/set/cookie1/bar',
'bar'
),
(
'cookie1=not_foo',
'/cookies/set/cookie1/bar',
'bar'
),
(
'cookie1=not_foo',
'',
'not_foo'
),
(
'',
'',
'foo'
)
]
)
def test_cookie_storage_priority(self, cli_cookie, set_cookie, expected, httpbin):
"""
Expected order of priority for cookie storage in session file:
1. set-cookie (from server)
2. command line arg
3. cookie already stored in session file
"""
r = http(
'--session', str(self.session_path),
httpbin.url + set_cookie,
'Cookie:' + cli_cookie,
)
updated_session = json.loads(self.session_path.read_text())
assert updated_session['cookies']['cookie1']['value'] == expected
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