Fixes tests for normal range requests, curl and wget

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Saptak S 2021-03-31 18:03:56 +05:30
parent 157ffc9ba5
commit 81700ecaea
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@ -11,7 +11,7 @@ import base64
import pytest
from contextlib import contextmanager
from multiprocessing import Process
from urllib.request import urlopen
from urllib.request import urlopen, Request
from werkzeug.datastructures import Headers
from werkzeug.exceptions import RequestedRangeNotSatisfiable
@ -244,7 +244,7 @@ def check_unsupported(cmd: str, args: list):
except Exception:
skip = True
return pytest.mark.skipif(skip, reason='Command {!r} not supported'.format(cmd))
return pytest.mark.skipif(skip, reason="Command {!r} not supported".format(cmd))
@contextmanager
@ -255,17 +255,19 @@ def live_server(web):
s.close()
def run():
web.app.run(host='127.0.0.1', port=port, debug=False)
web.app.run(host="127.0.0.1", port=port, debug=False)
proc = Process(target=run)
proc.start()
url = 'http://127.0.0.1:{}'.format(port)
url = "http://127.0.0.1:{}".format(port)
auth = base64.b64encode(b"onionshare:" + web.password.encode()).decode()
req = Request(url, headers={"Authorization": "Basic {}".format(auth)})
attempts = 20
while True:
try:
urlopen(url)
urlopen(req)
break
except Exception:
attempts -= 1
@ -274,7 +276,7 @@ def live_server(web):
else:
raise
yield url + '/download'
yield url + "/download"
proc.terminate()
@ -283,23 +285,23 @@ class TestRangeRequests:
VALID_RANGES = [
(None, 500, [(0, 499)]),
('bytes=0', 500, [(0, 499)]),
('bytes=100', 500, [(100, 499)]),
('bytes=100-', 500, [(100, 499)]), # not in the RFC, but how curl sends
('bytes=0-99', 500, [(0, 99)]),
('bytes=0-599', 500, [(0, 499)]),
('bytes=0-0', 500, [(0, 0)]),
('bytes=-100', 500, [(400, 499)]),
('bytes=0-99,100-199', 500, [(0, 199)]),
('bytes=0-100,100-199', 500, [(0, 199)]),
('bytes=0-99,101-199', 500, [(0, 99), (101, 199)]),
('bytes=0-199,100-299', 500, [(0, 299)]),
('bytes=0-99,200-299', 500, [(0, 99), (200, 299)]),
("bytes=0", 500, [(0, 499)]),
("bytes=100", 500, [(100, 499)]),
("bytes=100-", 500, [(100, 499)]), # not in the RFC, but how curl sends
("bytes=0-99", 500, [(0, 99)]),
("bytes=0-599", 500, [(0, 499)]),
("bytes=0-0", 500, [(0, 0)]),
("bytes=-100", 500, [(400, 499)]),
("bytes=0-99,100-199", 500, [(0, 199)]),
("bytes=0-100,100-199", 500, [(0, 199)]),
("bytes=0-99,101-199", 500, [(0, 99), (101, 199)]),
("bytes=0-199,100-299", 500, [(0, 299)]),
("bytes=0-99,200-299", 500, [(0, 99), (200, 299)]),
]
INVALID_RANGES = [
'bytes=200-100',
'bytes=0-100,300-200',
"bytes=200-100",
"bytes=0-100,300-200",
]
def test_parse_ranges(self):
@ -314,22 +316,22 @@ class TestRangeRequests:
def test_headers(self, temp_dir, common_obj):
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
url = '/download'
web.settings.set("share", "autostop_sharing", False)
url = "/download"
with web.app.test_client() as client:
resp = client.get(url, headers=self._make_auth_headers(web.password))
assert resp.headers['ETag'].startswith('"sha256:')
assert resp.headers['Accept-Ranges'] == 'bytes'
assert resp.headers.get('Last-Modified') is not None
assert resp.headers.get('Content-Length') is not None
assert 'Accept-Encoding' in resp.headers['Vary']
assert resp.headers["ETag"].startswith('"sha256:')
assert resp.headers["Accept-Ranges"] == "bytes"
assert resp.headers.get("Last-Modified") is not None
assert resp.headers.get("Content-Length") is not None
assert "Accept-Encoding" in resp.headers["Vary"]
def test_basic(self, temp_dir, common_obj):
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
url = '/download'
with open(web.share_mode.download_filename, 'rb') as f:
web.settings.set("share", "autostop_sharing", False)
url = "/download"
with open(web.share_mode.download_filename, "rb") as f:
contents = f.read()
with web.app.test_client() as client:
@ -339,40 +341,45 @@ class TestRangeRequests:
def test_reassemble(self, temp_dir, common_obj):
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
url = '/download'
with open(web.share_mode.download_filename, 'rb') as f:
web.settings.set("share", "autostop_sharing", False)
url = "/download"
with open(web.share_mode.download_filename, "rb") as f:
contents = f.read()
with web.app.test_client() as client:
headers = self._make_auth_headers(web.password)
headers.extend({'Range': 'bytes=0-10'})
headers.extend({"Range": "bytes=0-10"})
resp = client.get(url, headers=headers)
assert resp.status_code == 206
content_range = resp.headers['Content-Range']
assert content_range == 'bytes {}-{}/{}'.format(0, 10, web.share_mode.download_filesize)
content_range = resp.headers["Content-Range"]
assert content_range == "bytes {}-{}/{}".format(
0, 10, web.share_mode.download_filesize
)
bytes_out = resp.data
headers.update({'Range': 'bytes=11-100000'})
headers.update({"Range": "bytes=11-100000"})
resp = client.get(url, headers=headers)
assert resp.status_code == 206
content_range = resp.headers['Content-Range']
assert content_range == 'bytes {}-{}/{}'.format(
11, web.share_mode.download_filesize - 1, web.share_mode.download_filesize)
content_range = resp.headers["Content-Range"]
assert content_range == "bytes {}-{}/{}".format(
11,
web.share_mode.download_filesize - 1,
web.share_mode.download_filesize,
)
bytes_out += resp.data
assert bytes_out == contents
def test_mismatched_etags(self, temp_dir, common_obj):
'''RFC 7233 Section 3.2
The "If-Range" header field allows a client to "short-circuit" the second request.
Informally, its meaning is as follows: if the representation is unchanged, send me the
part(s) that I am requesting in Range; otherwise, send me the entire representation.
'''
"""RFC 7233 Section 3.2
The "If-Range" header field allows a client to "short-circuit" the second request.
Informally, its meaning is as follows: if the representation is unchanged, send me the
part(s) that I am requesting in Range; otherwise, send me the entire representation.
"""
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
url = '/download'
with open(web.share_mode.download_filename, 'rb') as f:
web.settings.set("share", "autostop_sharing", False)
url = "/download"
with open(web.share_mode.download_filename, "rb") as f:
contents = f.read()
with web.app.test_client() as client:
@ -380,31 +387,30 @@ class TestRangeRequests:
resp = client.get(url, headers=headers)
assert resp.status_code == 200
headers.extend({'If-Range': 'mismatched etag',
'Range': 'bytes=10-100'})
headers.extend({"If-Range": "mismatched etag", "Range": "bytes=10-100"})
resp = client.get(url, headers=headers)
assert resp.status_code == 200
assert resp.data == contents
def test_if_unmodified_since(self, temp_dir, common_obj):
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
url = '/download'
web.settings.set("share", "autostop_sharing", False)
url = "/download"
with web.app.test_client() as client:
headers = self._make_auth_headers(web.password)
resp = client.get(url, headers=headers)
assert resp.status_code == 200
last_mod = resp.headers['Last-Modified']
last_mod = resp.headers["Last-Modified"]
headers.extend({'If-Unmodified-Since': last_mod})
headers.extend({"If-Unmodified-Since": last_mod})
resp = client.get(url, headers=headers)
assert resp.status_code == 304
def test_firefox_like_behavior(self, temp_dir, common_obj):
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
url = '/download'
web.settings.set("share", "autostop_sharing", False)
url = "/download"
with web.app.test_client() as client:
headers = self._make_auth_headers(web.password)
@ -412,49 +418,77 @@ class TestRangeRequests:
assert resp.status_code == 200
# Firefox sends these with all range requests
etag = resp.headers['ETag']
last_mod = resp.headers['Last-Modified']
etag = resp.headers["ETag"]
last_mod = resp.headers["Last-Modified"]
# make a request that uses the full header set
headers.extend({'Range': 'bytes=0-10',
'If-Unmodified-Since': last_mod,
'If-Range': etag})
headers.extend(
{
"Range": "bytes=0-10",
"If-Unmodified-Since": last_mod,
"If-Range": etag,
}
)
resp = client.get(url, headers=headers)
assert resp.status_code == 206
def _make_auth_headers(self, password):
auth = base64.b64encode(b"onionshare:" + password.encode()).decode()
h = Headers()
h.add("Authorization", "Basic " + auth)
return h
@check_unsupported('curl', ['--version'])
def test_curl(self, temp_dir, common_obj):
@check_unsupported("curl", ["--version"])
def test_curl(self, temp_dir, tmpdir, common_obj):
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
web.settings.set("share", "autostop_sharing", False)
download = tmpdir.join("download")
with live_server(web) as url:
# Debugging help from `man curl`, on error 33
# 33 HTTP range error. The range "command" didn't work.
subprocess.check_call(['curl', '--continue-at', '10', url])
auth_header = self._make_auth_headers(web.password)
subprocess.check_call(
[
"curl",
"-H",
str(auth_header).strip(),
"--output",
str(download),
"--continue-at",
"10",
url,
]
)
@check_unsupported('wget', ['--version'])
@check_unsupported("wget", ["--version"])
def test_wget(self, temp_dir, tmpdir, common_obj):
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
web.settings.set("share", "autostop_sharing", False)
# wget needs a file to exist to continue
download = tmpdir.join('download')
download.write('x' * 10)
download = tmpdir.join("download")
download.write("x" * 10)
with live_server(web) as url:
subprocess.check_call(['wget', '--continue', '-O', str(download), url])
auth_header = self._make_auth_headers(web.password)
subprocess.check_call(
[
"wget",
"--header",
str(auth_header).strip(),
"--continue",
"-O",
str(download),
url,
]
)
@check_unsupported('http', ['--version'])
@check_unsupported("http", ["--version"])
def test_httpie(self, temp_dir, common_obj):
web = web_obj(temp_dir, common_obj, "share", 3)
web.stay_open = True
web.settings.set("share", "autostop_sharing", False)
with live_server(web) as url:
subprocess.check_call(['http', url, 'Range: bytes=10'])
subprocess.check_call(["http", url, "Range: bytes=10"])