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import json
import pytest
import responses
from sandcrawler import CdxApiClient, CdxApiError, WaybackClient, WaybackError, PetaboxError
CDX_TARGET = "http://fatcat.wiki/"
CDX_DT = "20180812220054"
# cdx -m exact -p output=json -p from=20180812220054 -p to=20180812220054 http://fatcat.wiki/
CDX_SINGLE_HIT = [
["urlkey","timestamp","original","mimetype","statuscode","digest","redirect","robotflags","length","offset","filename"],
["wiki,fatcat)/", CDX_DT, CDX_TARGET, "text/html", "200", "O5RHV6OQ7SIHDJIEP7ZW53DLRX5NFIJR", "-", "-", "8445", "108062304", "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"],
]
CDX_BEST_SHA1B32 = "AAAAAAAAASIHDJIEP7ZW53DLRX5NFIJR"
# cdx -m exact -p output=json -p from=20180812220054 -p to=20180812220054 http://fatcat.wiki/
CDX_MULTI_HIT = [
["urlkey","timestamp","original","mimetype","statuscode","digest","redirect","robotflags","length","offset","filename"],
["wiki,fatcat)/", CDX_DT, CDX_TARGET, "text/html", "200", "O5RHV6OQ7SIHDJIEP7ZW53DLRX5NFIJR", "-", "-", "8445", "108062304", "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"],
# sooner, but not right mimetype
["wiki,fatcat)/", "20180912220054", CDX_TARGET, "text/html", "200", "O5RHV6OQ7SIHDJIEP7ZW53DLRX5NFIJR", "-", "-", "8445", "108062304", "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"],
# sooner and mimetype, but wrong status code
["wiki,fatcat)/", "20180912220054", CDX_TARGET, "application/pdf", "400", "O5RHV6OQ7SIHDJIEP7ZW53DLRX5NFIJR", "-", "-", "8445", "108062304", "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"],
["wiki,fatcat)/", "20180912220054", CDX_TARGET, "application/pdf", "500", "O5RHV6OQ7SIHDJIEP7ZW53DLRX5NFIJR", "-", "-", "8445", "108062304", "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"],
["wiki,fatcat)/", "20180912220054", CDX_TARGET, "application/pdf", "150", "O5RHV6OQ7SIHDJIEP7ZW53DLRX5NFIJR", "-", "-", "8445", "108062304", "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"],
# "best"
["wiki,fatcat)/", CDX_DT, CDX_TARGET, "application/pdf", "200", CDX_BEST_SHA1B32, "-", "-", "8445", "108062304", "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"],
# older
["wiki,fatcat)/", "20180712220054", CDX_TARGET, "application/pdf", "200", "O5RHV6OQ7SIHDJIEP7ZW53DLRX5NFIJR", "-", "-", "8445", "108062304", "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"],
]
@pytest.fixture
def cdx_client():
client = CdxApiClient(
host_url="http://dummy-cdx/cdx",
cdx_auth_token="dummy-token",
)
return client
@responses.activate
def test_cdx_fetch(cdx_client):
responses.add(responses.GET,
'http://dummy-cdx/cdx',
status=200,
body=json.dumps(CDX_SINGLE_HIT))
resp = cdx_client.fetch(CDX_TARGET, CDX_DT)
assert len(responses.calls) == 1
assert resp.datetime == CDX_DT
assert resp.url == CDX_TARGET
assert resp.sha1b32 == "O5RHV6OQ7SIHDJIEP7ZW53DLRX5NFIJR"
assert resp.warc_csize == 8445
assert resp.warc_offset == 108062304
assert resp.warc_path == "WIDE-20180810142205-crawl802/WIDE-20180812131623-00059.warc.gz"
@responses.activate
def test_cdx_fetch_errors(cdx_client):
with pytest.raises(ValueError):
resp = cdx_client.fetch(CDX_TARGET, "2019")
responses.add(responses.GET,
'http://dummy-cdx/cdx',
status=200,
body=json.dumps(CDX_SINGLE_HIT))
with pytest.raises(KeyError):
resp = cdx_client.fetch(CDX_TARGET, "20180812220055")
with pytest.raises(KeyError):
resp = cdx_client.fetch("http://some-other.com", CDX_DT)
resp = cdx_client.fetch(CDX_TARGET, CDX_DT)
assert len(responses.calls) == 3
@responses.activate
def test_cdx_lookup_best(cdx_client):
responses.add(responses.GET,
'http://dummy-cdx/cdx',
status=200,
body=json.dumps(CDX_MULTI_HIT))
resp = cdx_client.lookup_best(CDX_TARGET, best_mimetype="application/pdf")
assert len(responses.calls) == 1
assert resp.datetime == CDX_DT
assert resp.url == CDX_TARGET
assert resp.sha1b32 == CDX_BEST_SHA1B32
assert resp.warc_path == CDX_SINGLE_HIT[1][-1]
WARC_TARGET = "http://fatcat.wiki/"
WARC_BODY = b"""
<html>
<head>
<meta name="citation_pdf_url" content="http://www.example.com/content/271/20/11761.full.pdf">
</head>
<body>
<h1>my big article here</h1>
blah
</body>
</html>
"""
@pytest.fixture
def wayback_client(cdx_client, mocker):
client = WaybackClient(
cdx_client=cdx_client,
petabox_webdata_secret="dummy-petabox-secret",
)
# mock out the wayback store with mock stuff
client.rstore = mocker.Mock()
resource = mocker.Mock()
client.rstore.load_resource = mocker.MagicMock(return_value=resource)
resource.get_status = mocker.MagicMock(return_value=(200, "Ok"))
resource.is_revisit = mocker.MagicMock(return_value=False)
resource.get_location = mocker.MagicMock(return_value=WARC_TARGET)
body = mocker.Mock()
resource.open_raw_content = mocker.MagicMock(return_value=body)
body.read = mocker.MagicMock(return_value=WARC_BODY)
return client
@pytest.fixture
def wayback_client_pdf(cdx_client, mocker):
with open('tests/files/dummy.pdf', 'rb') as f:
pdf_bytes = f.read()
client = WaybackClient(
cdx_client=cdx_client,
petabox_webdata_secret="dummy-petabox-secret",
)
# mock out the wayback store with mock stuff
client.rstore = mocker.Mock()
resource = mocker.Mock()
client.rstore.load_resource = mocker.MagicMock(return_value=resource)
resource.get_status = mocker.MagicMock(return_value=(200, "Ok"))
resource.is_revisit = mocker.MagicMock(return_value=False)
resource.get_location = mocker.MagicMock(return_value=WARC_TARGET)
body = mocker.Mock()
resource.open_raw_content = mocker.MagicMock(return_value=body)
body.read = mocker.MagicMock(return_value=pdf_bytes)
return client
@responses.activate
def test_wayback_fetch(wayback_client):
resp = wayback_client.fetch_petabox(123, 456789, "here/there.warc.gz")
assert resp.body == WARC_BODY
assert resp.location == WARC_TARGET
resp = wayback_client.fetch_petabox_body(123, 456789, "here/there.warc.gz")
assert resp == WARC_BODY
@responses.activate
def test_lookup_resource_success(wayback_client):
responses.add(responses.GET,
'http://dummy-cdx/cdx',
status=200,
body=json.dumps(CDX_MULTI_HIT))
resp = wayback_client.lookup_resource(CDX_TARGET)
assert resp.hit == True
|
