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import json
import pytest
import responses
from sandcrawler import CdxApiClient, WaybackClient
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
assert resp
@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 is True
|