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# Copyright (c) 2018 crocoite contributors
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from tempfile import NamedTemporaryFile
import json, urllib
from operator import itemgetter
from warcio.archiveiterator import ArchiveIterator
from yarl import URL
from multidict import CIMultiDict
from hypothesis import given, reproduce_failure
import hypothesis.strategies as st
import pytest
from .warc import WarcHandler
from .logger import Logger, WarcHandlerConsumer
from .controller import ControllerStart
from .behavior import Script, ScreenshotEvent, DomSnapshotEvent
from .browser import RequestResponsePair, Base64Body, UnicodeBody
from .test_browser import requestResponsePair, urls
def test_log ():
logger = Logger ()
with NamedTemporaryFile() as fd:
with WarcHandler (fd, logger) as handler:
warclogger = WarcHandlerConsumer (handler)
logger.connect (warclogger)
golden = []
assert handler.log.tell () == 0
golden.append (logger.info (foo=1, bar='baz', encoding='äöü⇔ΓΨ'))
assert handler.log.tell () != 0
handler.maxLogSize = 0
golden.append (logger.info (bar=1, baz='baz'))
# should flush the log
assert handler.log.tell () == 0
fd.seek (0)
for it in ArchiveIterator (fd):
headers = it.rec_headers
assert headers['warc-type'] == 'resource'
assert headers['warc-target-uri'].endswith (':log')
assert headers['content-type'] == f'text/plain; encoding={handler.logEncoding}'
while True:
l = it.raw_stream.readline ()
if not l:
break
data = json.loads (l.strip ())
assert data == golden.pop (0)
def jsonObject ():
""" JSON-encodable objects """
return st.dictionaries (st.text (), st.one_of (st.integers (), st.text ()))
def viewport ():
return st.builds (lambda x, y: f'{x}x{y}', st.integers (), st.integers ())
def event ():
return st.one_of (
st.builds (ControllerStart, jsonObject ()),
st.builds (Script.fromStr, st.text (), st.one_of(st.none (), st.text ())),
st.builds (ScreenshotEvent, urls (), st.integers (), st.binary ()),
st.builds (DomSnapshotEvent, urls (), st.builds (lambda x: x.encode ('utf-8'), st.text ()), viewport()),
requestResponsePair (),
)
@pytest.mark.asyncio
@given (st.lists (event ()))
async def test_push (golden):
def checkWarcinfoId (headers):
if lastWarcinfoRecordid is not None:
assert headers['WARC-Warcinfo-ID'] == lastWarcinfoRecordid
lastWarcinfoRecordid = None
# null logger
logger = Logger ()
with open('/tmp/test.warc.gz', 'w+b') as fd:
with WarcHandler (fd, logger) as handler:
for g in golden:
await handler.push (g)
fd.seek (0)
it = iter (ArchiveIterator (fd))
for g in golden:
if isinstance (g, ControllerStart):
rec = next (it)
headers = rec.rec_headers
assert headers['warc-type'] == 'warcinfo'
assert headers['warc-target-uri'].endswith (':warcinfo')
data = json.load (rec.raw_stream)
assert data == g.payload
lastWarcinfoRecordid = headers['warc-record-id']
assert lastWarcinfoRecordid
elif isinstance (g, Script):
rec = next (it)
headers = rec.rec_headers
assert headers['warc-type'] == 'metadata'
checkWarcinfoId (headers)
path = g.path or '-'
goldenpath = f':script/{urllib.parse.quote (path)}'
assert headers['warc-target-uri'].endswith (goldenpath), (g.path, path, goldenpath)
data = rec.raw_stream.read ().decode ('utf-8')
assert data == g.data
elif isinstance (g, ScreenshotEvent):
# XXX: check refers-to header
rec = next (it)
headers = rec.rec_headers
assert headers['warc-type'] == 'conversion'
checkWarcinfoId (headers)
assert URL (headers['warc-target-uri']) == g.url, (headers['warc-target-uri'], g.url)
assert headers['warc-refers-to'] is None
assert int (headers['X-Crocoite-Screenshot-Y-Offset']) == g.yoff
assert rec.raw_stream.read () == g.data
elif isinstance (g, DomSnapshotEvent):
rec = next (it)
headers = rec.rec_headers
assert headers['warc-type'] == 'conversion'
checkWarcinfoId (headers)
assert URL (headers['warc-target-uri']) == g.url
assert headers['warc-refers-to'] is None
assert headers['X-DOM-Snapshot'] == 'True'
assert rec.raw_stream.read () == g.document
elif isinstance (g, RequestResponsePair):
rec = next (it)
# request
headers = rec.rec_headers
assert headers['warc-type'] == 'request'
checkWarcinfoId (headers)
assert URL (headers['warc-target-uri']) == g.url
assert headers['x-chrome-request-id'] == g.id
assert CIMultiDict (rec.http_headers.headers) == g.request.headers
if g.request.hasPostData:
if g.request.body is not None:
assert rec.raw_stream.read () == g.request.body
assert str (headers['x-chrome-base64body'] or False) == str (isinstance (g.request.body, Base64Body)), (headers['x-chrome-base64body'], g.request.body)
else:
# body fetch failed
assert headers['warc-truncated'] == 'unspecified'
assert not rec.raw_stream.read ()
else:
assert not rec.raw_stream.read ()
# response
if g.response:
rec = next (it)
headers = rec.rec_headers
httpheaders = rec.http_headers
assert headers['warc-type'] == 'response'
checkWarcinfoId (headers)
assert URL (headers['warc-target-uri']) == g.url
assert headers['x-chrome-request-id'] == g.id
# these are checked separately
filteredHeaders = CIMultiDict (httpheaders.headers)
for b in {'content-type', 'content-length'}:
if b in g.response.headers:
g.response.headers.popall (b)
if b in filteredHeaders:
filteredHeaders.popall (b)
assert filteredHeaders == g.response.headers
expectedContentType = g.response.mimeType
if expectedContentType is not None:
assert httpheaders['content-type'].startswith (expectedContentType)
if g.response.body is not None:
assert rec.raw_stream.read () == g.response.body
assert str (headers['x-chrome-base64body'] or False) == str (isinstance (g.response.body, Base64Body))
assert httpheaders['content-length'] == str (len (g.response.body))
# body is never truncated if it exists
assert headers['warc-truncated'] is None
# unencoded strings are converted to utf8
if isinstance (g.response.body, UnicodeBody) and httpheaders['content-type'] is not None:
assert httpheaders['content-type'].endswith ('; charset=utf-8')
else:
# body fetch failed
assert headers['warc-truncated'] == 'unspecified'
assert not rec.raw_stream.read ()
# content-length header should be kept intact
else:
assert False, f"invalid golden type {type(g)}" # pragma: no cover
# no further records
with pytest.raises (StopIteration):
next (it)
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