Exemplo n.º 1
0
def test_new_icon_found_domain_but_is_already_indexed(
        session, requests_mock, bg_client: TestAdapter[PickleMessage],
        mock_s3):
    icon_url = URL.from_string(
        f"http://{random_string()}.example.com/favicon.ico")
    image_buff = random_image_fileobj()
    hash_bytes = hashlib.blake2b(image_buff.read()).digest()
    image_buff.seek(0)
    requests_mock.add(
        responses.GET,
        url=icon_url.to_string(),
        body=image_buff.read(),
        status=200,
        stream=True,
    )
    requests_mock.start()

    upsert_url(session, icon_url)
    session.commit()

    event = NewIconFound(icon_url_uuid=icon_url.url_uuid)
    bg_client.send(PickleMessage.from_obj(event))
    bg_client.send(PickleMessage.from_obj(event))

    icon, domain_icon = (session.query(
        Icon, DomainIcon).join(DomainIcon).filter(
            DomainIcon.scheme == icon_url.scheme,
            DomainIcon.netloc == icon_url.netloc).one())
    assert icon.source_blake2b_hash == hash_bytes

    assert domain_icon.scheme == icon_url.scheme
    assert domain_icon.netloc == icon_url.netloc
Exemplo n.º 2
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def test_new_icon_found_for_page_url_duplicated_by_content(
        session, requests_mock, bg_client: TestAdapter[PickleMessage],
        mock_s3):
    """Test that when a new page icon is found that is the same icon by hash as
    an existing icon, that it is recorded."""
    page_url_1 = URL.from_string(
        f"http://{random_string()}.example.com/index.html")
    page_url_2 = page_url_1.follow("/otherindex.html")

    icon_url_1 = page_url_1.follow("favicon1.png")
    icon_url_2 = page_url_2.follow("favicon2.png")

    image_buff = random_image_fileobj()
    hash_bytes = hashlib.blake2b(image_buff.read()).digest()
    image_buff.seek(0)
    requests_mock.add(
        responses.GET,
        url=icon_url_1.to_string(),
        body=image_buff.read(),
        status=200,
        stream=True,
    )
    image_buff.seek(0)
    requests_mock.add(
        responses.GET,
        url=icon_url_2.to_string(),
        body=image_buff.read(),
        status=200,
        stream=True,
    )
    requests_mock.start()

    upsert_url(session, page_url_1)
    upsert_url(session, page_url_2)
    upsert_url(session, icon_url_1)
    upsert_url(session, icon_url_2)
    session.commit()

    event = NewIconFound(icon_url_uuid=icon_url_1.url_uuid,
                         page_url_uuid=page_url_1.url_uuid)
    bg_client.send(PickleMessage.from_obj(event))

    event = NewIconFound(icon_url_uuid=icon_url_2.url_uuid,
                         page_url_uuid=page_url_2.url_uuid)
    bg_client.send(PickleMessage.from_obj(event))

    url_icon_obj_1, url_icon_obj_2 = (session.query(URLIcon).join(
        SQLAUrl, URLIcon.url_uuid == SQLAUrl.url_uuid).filter(
            SQLAUrl.netloc == page_url_1.netloc).order_by(SQLAUrl.path).all())

    assert url_icon_obj_1.icon == url_icon_obj_2.icon
    assert url_icon_obj_1.icon.source_blake2b_hash == hash_bytes
Exemplo n.º 3
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def test_recrawl_of_hn_api(session, bg_client: TestAdapter[PickleMessage],
                           mock_s3, requests_mock):
    url = random_url()
    upsert_url(session, url)
    session.commit()

    hn_id = random_numeric_id()

    api_url = get_hn_api_url(url)
    requests_mock.add(
        responses.GET,
        url=api_url.to_string(),
        json=make_algolia_resp(
            hits=[make_algolia_hit(objectID=hn_id, url=url.to_string())]),
        status=200,
    )

    event = FetchDiscussionsCommand(url_uuid=url.url_uuid,
                                    source=DiscussionSource.HN)
    bg_client.send(PickleMessage.from_obj(event))

    # And again, but with a different comment count
    requests_mock.remove(responses.GET, url=api_url.to_string())
    requests_mock.add(
        responses.GET,
        url=api_url.to_string(),
        json=make_algolia_resp(hits=[
            make_algolia_hit(
                objectID=hn_id,
                url=url.to_string(),
                num_comments=5,
                title="Other example",
                created_at_i=int(datetime(2018, 1, 4).timestamp()),
            )
        ]),
        status=200,
    )

    # and again
    bg_client.send(PickleMessage.from_obj(event))

    discussion = (session.query(SQLDiscussion).filter(
        SQLDiscussion.discussion_source_id == DiscussionSource.HN.value
    ).filter(SQLDiscussion.external_discussion_id == str(hn_id)).one())
    assert discussion.comment_count == 5
    assert discussion.url_uuid == url.url_uuid
    assert discussion.title == "Other example"
    assert discussion.created_at == datetime(2018, 1, 4, tzinfo=timezone.utc)
Exemplo n.º 4
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def test_crawl_hn_api_no_discussions(session, bg_client, requests_mock):
    url = random_url()
    upsert_url(session, url)
    session.commit()

    api_url = get_hn_api_url(url)
    requests_mock.add(
        responses.GET,
        url=api_url.to_string(),
        json=make_algolia_resp(hits=[]),
        status=200,
    )

    event = FetchDiscussionsCommand(url_uuid=url.url_uuid,
                                    source=DiscussionSource.HN)
    bg_client.send(PickleMessage.from_obj(event))

    discussion = (session.query(SQLDiscussion).filter(
        SQLDiscussion.discussion_source_id == DiscussionSource.HN.value).
                  filter(SQLDiscussion.url_uuid == url.url_uuid).first())
    assert discussion is None

    discussion_fetch = (session.query(SQLDiscussionFetch).filter(
        SQLDiscussionFetch.url_uuid == url.url_uuid).one())
    assert discussion_fetch.discussion_source_id == DiscussionSource.HN.value
    assert discussion_fetch.status_code == 200
    assert discussion_fetch.retrieved == datetime(2018,
                                                  1,
                                                  3,
                                                  tzinfo=timezone.utc)
Exemplo n.º 5
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def test_crawl_hn_api(session, bg_client: TestAdapter[PickleMessage], mock_s3,
                      requests_mock):
    url = random_url()
    upsert_url(session, url)
    session.commit()

    hn_id = random_numeric_id()

    api_url = get_hn_api_url(url)
    requests_mock.add(
        responses.GET,
        url=api_url.to_string(),
        json=make_algolia_resp(
            hits=[make_algolia_hit(objectID=hn_id, url=url.to_string())]),
        status=200,
    )

    event = FetchDiscussionsCommand(url_uuid=url.url_uuid,
                                    source=DiscussionSource.HN)
    bg_client.send(PickleMessage.from_obj(event))

    discussion = (session.query(SQLDiscussion).filter(
        SQLDiscussion.discussion_source_id == DiscussionSource.HN.value
    ).filter(SQLDiscussion.external_discussion_id == str(hn_id)).one())
    assert discussion.external_discussion_id == str(hn_id)
    assert discussion.discussion_source_id == DiscussionSource.HN.value
    assert discussion.comment_count == 1
    assert discussion.url_uuid == url.url_uuid
Exemplo n.º 6
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def test_new_icon_found_for_page_url_duplicated_by_url(
        session, bg_client: TestAdapter[PickleMessage], mock_s3,
        requests_mock):
    """Test that when a new page icon is found that is the same icon by hash as
    an existing icon, that it is recorded."""
    page_url_1 = URL.from_string(
        f"http://{random_string()}.example.com/index.html")
    page_url_2 = page_url_1.follow("/otherindex.html")

    icon_url = page_url_1.follow("favicon1.png")

    hash_bytes = bytes(random.getrandbits(8) for _ in range(64))

    upsert_url(session, page_url_1)
    upsert_url(session, page_url_2)
    upsert_url(session, icon_url)
    icon_uuid = uuid4()
    session.add(Icon(icon_uuid=icon_uuid, source_blake2b_hash=hash_bytes))
    session.add(IconSource(icon_uuid=icon_uuid, url_uuid=icon_url.url_uuid))
    session.add(URLIcon(url_uuid=page_url_1.url_uuid, icon_uuid=icon_uuid))
    session.commit()

    event = NewIconFound(icon_url_uuid=icon_url.url_uuid,
                         page_url_uuid=page_url_2.url_uuid)
    bg_client.send(PickleMessage.from_obj(event))

    url_icon_obj_1, url_icon_obj_2 = (session.query(URLIcon).join(
        SQLAUrl, URLIcon.url_uuid == SQLAUrl.url_uuid).filter(
            SQLAUrl.netloc == page_url_1.netloc).order_by(SQLAUrl.path).all())

    assert url_icon_obj_1.icon == url_icon_obj_2.icon
    assert url_icon_obj_1.icon.source_blake2b_hash == hash_bytes
Exemplo n.º 7
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def test_index_requested_new_page_and_known_page_icon_url(
        session, bg_worker, mock_s3, requests_mock):
    """Test that when a page uses an icon url we already have in the index, we reuse it."""
    icon_url = URL.from_string(
        f"http://{random_string()}.example.com/favicon.png")
    icon_uuid = uuid4()
    html = f"""
    <html>
    <head>
    <link rel="icon" type="image/png" href="{icon_url.to_string()}">
    </head>
    </html>
    """

    sqla_url, crawl_req, crawl_resp = make_crawl_with_response(
        session, response_body=BytesIO(html.encode("utf-8")))
    image_buff = random_image_fileobj()
    hash_bytes = hashlib.blake2b(image_buff.read()).digest()
    upsert_url(session, icon_url)
    session.add(Icon(icon_uuid=icon_uuid, source_blake2b_hash=hash_bytes))
    session.add(IconSource(icon_uuid=icon_uuid, url_uuid=icon_url.url_uuid))
    session.commit()

    bg_worker.send(
        PickleMessage.from_obj(IndexRequested(crawl_resp.crawl_uuid)))

    url_icon = (session.query(URLIcon).filter(
        URLIcon.url_uuid == sqla_url.url_uuid).one())
    assert url_icon.url_uuid == sqla_url.url_uuid
    assert url_icon.icon_uuid == icon_uuid
Exemplo n.º 8
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def test_hello_event(bg_client: TestAdapter[PickleMessage], caplog):
    caplog.set_level(logging.INFO, logger="quarchive.bg_worker")
    event = HelloEvent("greetings earthling")
    bg_client.send(PickleMessage.from_obj(event))
    logs = [r.getMessage() for r in caplog.records]
    expected = "greetings earthling"
    # FIXME: this is pretty ropey and fragile
    assert expected in logs[-1]
Exemplo n.º 9
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def test_new_icon_found_for_page_icon(session, requests_mock,
                                      bg_client: TestAdapter[PickleMessage],
                                      mock_s3):
    """Test that when a new page icon is found (that doesn't match any existing
    icons) that it is retrieved, indexed and stored.

    """
    url = URL.from_string(f"http://{random_string()}.example.com/")
    icon_url = url.follow("/favicon.png")
    image_buff = random_image_fileobj()
    hash_bytes = hashlib.blake2b(image_buff.read()).digest()
    image_buff.seek(0)
    requests_mock.add(
        responses.GET,
        url=icon_url.to_string(),
        body=image_buff.read(),
        status=200,
        stream=True,
    )
    requests_mock.start()

    upsert_url(session, url)
    upsert_url(session, icon_url)
    session.commit()

    event = NewIconFound(icon_url_uuid=icon_url.url_uuid,
                         page_url_uuid=url.url_uuid)
    bg_client.send(PickleMessage.from_obj(event))

    icon, url_icon = (session.query(Icon, URLIcon).join(URLIcon).filter(
        URLIcon.url_uuid == url.url_uuid).first())
    assert icon.source_blake2b_hash == hash_bytes

    assert url_icon.url_uuid == url.url_uuid

    icon_bucket = file_storage.get_icon_bucket()
    (s3_obj, ) = list(
        icon_bucket.objects.filter(Prefix=f"{icon.icon_uuid}.png"))
    assert s3_obj.key == f"{icon.icon_uuid}.png"
    response = s3_obj.get()
    assert response["ResponseMetadata"]["HTTPHeaders"][
        "content-type"] == "image/png"
Exemplo n.º 10
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def test_index_requested_new_page_and_new_page_icon(session, bg_worker,
                                                    mock_s3, requests_mock):
    """Test that new pages are indexed properly and their icon is downloaded."""
    icon_url = URL.from_string(
        f"http://{random_string()}.example.com/favicon.png")
    html = f"""
    <html>
    <head>
    <link rel="icon" type="image/png" href="{icon_url.to_string()}">
    </head>
    </html>
    """

    sqla_url, crawl_req, crawl_resp = make_crawl_with_response(
        session, response_body=BytesIO(html.encode("utf-8")))
    session.commit()

    image_buff = random_image_fileobj()
    hash_bytes = hashlib.blake2b(image_buff.read()).digest()
    image_buff.seek(0)
    requests_mock.add(
        responses.GET,
        url=icon_url.to_string(),
        body=image_buff.read(),
        status=200,
        stream=True,
    )

    bg_worker.send(
        PickleMessage.from_obj(IndexRequested(crawl_resp.crawl_uuid)))

    fulltext_exists = session.query(
        session.query(FullText).filter(
            FullText.crawl_uuid == crawl_req.crawl_uuid).exists()).scalar()

    icon_exists = session.query(
        session.query(Icon).filter(
            Icon.source_blake2b_hash == hash_bytes).exists()).scalar()

    assert fulltext_exists, "crawl not indexed!"
    assert icon_exists, "icon not crawled!"
Exemplo n.º 11
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def test_crawl_requested(session, bg_worker, mock_s3, requests_mock):
    url = URL.from_string("http://example.com/" + random_string())
    requests_mock.add(
        responses.GET,
        url=url.to_string(),
        body="Hello!",
        status=200,
        stream=True,
    )

    bg_worker.send(
        PickleMessage.from_obj(
            CrawlRequested(
                CrawlRequest(
                    request=Request(HTTPVerb.GET, url=url),
                    reason=BookmarkCrawlReason(),
                ))))
    response_exists = session.query(
        session.query(SQLACrawlResponse).join(SQLACrawlRequest).join(SQLAUrl).
        filter(SQLAUrl.url_uuid == url.url_uuid).exists()).scalar()
    assert response_exists
Exemplo n.º 12
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def test_new_icon_found_domain(session, requests_mock,
                               bg_client: TestAdapter[PickleMessage], mock_s3):
    icon_url = URL.from_string(
        f"http://{random_string()}.example.com/favicon.ico")
    image_buff = random_image_fileobj()
    hash_bytes = hashlib.blake2b(image_buff.read()).digest()
    image_buff.seek(0)
    requests_mock.add(
        responses.GET,
        url=icon_url.to_string(),
        body=image_buff.read(),
        status=200,
        stream=True,
    )
    requests_mock.start()

    upsert_url(session, icon_url)
    session.commit()

    event = NewIconFound(icon_url_uuid=icon_url.url_uuid)
    bg_client.send(PickleMessage.from_obj(event))

    icon, domain_icon = (session.query(
        Icon, DomainIcon).join(DomainIcon).filter(
            DomainIcon.scheme == icon_url.scheme,
            DomainIcon.netloc == icon_url.netloc).first())
    assert icon.source_blake2b_hash == hash_bytes

    assert domain_icon.scheme == icon_url.scheme
    assert domain_icon.netloc == icon_url.netloc

    icon_bucket = file_storage.get_icon_bucket()
    (s3_obj, ) = list(
        icon_bucket.objects.filter(Prefix=f"{icon.icon_uuid}.png"))
    assert s3_obj.key == f"{icon.icon_uuid}.png"
    response = s3_obj.get()
    assert response["ResponseMetadata"]["HTTPHeaders"][
        "content-type"] == "image/png"
Exemplo n.º 13
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def test_bookmark_created(session, bg_worker, mock_s3, requests_mock,
                          test_user):
    url = URL.from_string("http://example.com/" + random_string())
    upsert_url(session, url)
    session.commit()

    requests_mock.add(
        responses.GET,
        url=url.to_string(),
        body="Hello!",
        status=200,
        stream=True,
    )

    bg_worker.send(
        PickleMessage.from_obj(
            BookmarkCreated(user_uuid=test_user.user_uuid,
                            url_uuid=url.url_uuid)))

    response_exists = session.query(
        session.query(SQLACrawlResponse).join(SQLACrawlRequest).join(SQLAUrl).
        filter(SQLAUrl.url_uuid == url.url_uuid).exists()).scalar()
    assert response_exists
Exemplo n.º 14
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def test_multi_page_hn_api(session, bg_client: TestAdapter[PickleMessage],
                           mock_s3, requests_mock):
    url = random_url()
    upsert_url(session, url)
    session.commit()

    api_url1 = get_hn_api_url(url)
    api_url2 = URL.from_string(api_url1.to_string() + "&page=1")
    requests_mock.add(
        responses.GET,
        url=api_url1.to_string(),
        json=make_algolia_resp(nbPages=2,
                               hitsPerPage=1,
                               hits=[make_algolia_hit(url=url.to_string())]),
        status=200,
    )
    requests_mock.add(
        responses.GET,
        url=api_url2.to_string(),
        json=make_algolia_resp(
            nbPages=2,
            page=1,
            hitsPerPage=1,
            hits=[make_algolia_hit(url=url.to_string())],
        ),
        status=200,
    )

    event = FetchDiscussionsCommand(url_uuid=url.url_uuid,
                                    source=DiscussionSource.HN)
    bg_client.send(PickleMessage.from_obj(event))

    discussion_count = (session.query(SQLDiscussion).filter(
        SQLDiscussion.discussion_source_id == DiscussionSource.HN.value).
                        filter(SQLDiscussion.url_uuid == url.url_uuid).count())
    assert discussion_count == 2