File: test_feed.py

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"""Tests for feed."""

import datetime
from unittest import mock

import pytest
import requests

from georss_client.consts import UPDATE_ERROR, UPDATE_OK
from georss_client.feed import GeoRssFeed
from tests import MockGeoRssFeed
from tests.utils import load_fixture

HOME_COORDINATES_1 = (-31.0, 151.0)
HOME_COORDINATES_2 = (-37.0, 150.0)


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_ok(mock_session, mock_request):
    """Test updating feed is ok."""
    mock_session.return_value.__enter__.return_value.send.return_value.ok = True
    mock_session.return_value.__enter__.return_value.send.return_value.text = (
        load_fixture("generic_feed_1.xml")
    )

    feed = MockGeoRssFeed(HOME_COORDINATES_1, None)
    assert (
        repr(feed) == "<MockGeoRssFeed(home=(-31.0, 151.0), "
        "url=None, radius=None, categories=None)>"
    )
    status, entries = feed.update()
    assert status == UPDATE_OK
    assert entries is not None
    assert len(entries) == 5

    feed_entry = entries[0]
    assert feed_entry.title == "Title 1"
    assert feed_entry.external_id == "1234"
    assert feed_entry.category == "Category 1"
    assert feed_entry.published == datetime.datetime(2018, 9, 23, 8, 30)
    assert feed_entry.updated == datetime.datetime(2018, 9, 23, 8, 35)
    assert feed_entry.coordinates == (-37.2345, 149.1234)
    assert feed_entry.distance_to_home == pytest.approx(714.4, 0.1)

    feed_entry = entries[1]
    assert feed_entry.title == "Title 2"
    assert feed_entry.external_id == "2345"
    assert feed_entry.attribution is None
    assert repr(feed_entry) == "<FeedEntry(id=2345)>"

    feed_entry = entries[2]
    assert feed_entry.title == "Title 3"
    assert feed_entry.external_id == "Title 3"

    feed_entry = entries[3]
    assert feed_entry.title is None
    assert feed_entry.external_id == hash(feed_entry.coordinates)

    feed_entry = entries[4]
    assert feed_entry.title == "Title 5"
    assert feed_entry.external_id == "5678"


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_ok_feed_2(mock_session, mock_request):
    """Test updating feed is ok."""
    mock_session.return_value.__enter__.return_value.send.return_value.ok = True
    mock_session.return_value.__enter__.return_value.send.return_value.text = (
        load_fixture("generic_feed_2.xml")
    )

    feed = MockGeoRssFeed(HOME_COORDINATES_1, None)
    status, entries = feed.update()
    assert status == UPDATE_OK
    assert entries is not None
    assert len(entries) == 1

    feed_entry = entries[0]
    assert feed_entry.title == "Title 1"
    assert feed_entry.external_id == "1234"
    assert feed_entry.category == "Category 1"
    assert feed_entry.coordinates == (-37.2345, 149.1234)
    assert feed_entry.distance_to_home == pytest.approx(714.4, 0.1)


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_ok_feed_3(mock_session, mock_request):
    """Test updating feed is ok."""
    mock_session.return_value.__enter__.return_value.send.return_value.ok = True
    mock_session.return_value.__enter__.return_value.send.return_value.text = (
        load_fixture("generic_feed_3.xml")
    )

    feed = MockGeoRssFeed(HOME_COORDINATES_1, None)
    status, entries = feed.update()
    assert status == UPDATE_OK
    assert entries is not None
    assert len(entries) == 3

    feed_entry = entries[0]
    assert feed_entry.external_id == "1234"
    assert feed_entry.coordinates == (
        pytest.approx(-34.93728111547821),
        pytest.approx(148.59710883878262),
    )
    assert feed_entry.distance_to_home == pytest.approx(491.7, 0.1)

    feed_entry = entries[1]
    assert feed_entry.external_id == "2345"
    assert feed_entry.coordinates == (-34.937170989, 148.597182317)
    assert feed_entry.distance_to_home == pytest.approx(491.8, 0.1)

    feed_entry = entries[2]
    assert feed_entry.external_id == "3456"
    assert feed_entry.coordinates == (
        pytest.approx(-29.962746645660683),
        pytest.approx(152.43090880416074),
    )
    assert feed_entry.distance_to_home == pytest.approx(176.5, 0.1)


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_ok_feed_6(mock_session, mock_request):
    """Test updating feed is ok."""
    mock_session.return_value.__enter__.return_value.send.return_value.ok = True
    mock_session.return_value.__enter__.return_value.send.return_value.text = (
        load_fixture("generic_feed_6.xml")
    )

    feed = MockGeoRssFeed(HOME_COORDINATES_1, None)
    status, entries = feed.update()
    assert status == UPDATE_OK
    assert entries is not None
    assert len(entries) == 1

    feed_entry = entries[0]
    assert feed_entry.title == "Title 1"
    assert feed_entry.external_id == "1234"
    assert feed_entry.category == "Category 1"
    assert feed_entry.coordinates == (-37.2345, 149.1234)
    assert feed_entry.distance_to_home == pytest.approx(714.4, 0.1)


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_ok_with_radius_filtering(mock_session, mock_request):
    """Test updating feed is ok."""
    mock_session.return_value.__enter__.return_value.send.return_value.ok = True
    mock_session.return_value.__enter__.return_value.send.return_value.text = (
        load_fixture("generic_feed_1.xml")
    )

    feed = MockGeoRssFeed(HOME_COORDINATES_2, None, filter_radius=90.0)
    status, entries = feed.update()
    assert status == UPDATE_OK
    assert entries is not None
    assert len(entries) == 4
    assert entries[0].distance_to_home == pytest.approx(82.0, 0.1)
    assert entries[1].distance_to_home == pytest.approx(77.0, 0.1)
    assert entries[2].distance_to_home == pytest.approx(84.6, 0.1)


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_ok_with_radius_and_category_filtering(mock_session, mock_request):
    """Test updating feed is ok."""
    mock_session.return_value.__enter__.return_value.send.return_value.ok = True
    mock_session.return_value.__enter__.return_value.send.return_value.text = (
        load_fixture("generic_feed_1.xml")
    )

    feed = MockGeoRssFeed(
        HOME_COORDINATES_2,
        None,
        filter_radius=90.0,
        filter_categories=["Category 2"],
    )
    status, entries = feed.update()
    assert status == UPDATE_OK
    assert entries is not None
    assert len(entries) == 1
    assert entries[0].distance_to_home == pytest.approx(77.0, 0.1)

    feed = MockGeoRssFeed(
        HOME_COORDINATES_2,
        None,
        filter_radius=90.0,
        filter_categories=["Category 4"],
    )
    status, entries = feed.update()
    assert status == UPDATE_OK
    assert entries is not None
    assert len(entries) == 0


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_error(mock_session, mock_request):
    """Test updating feed results in error."""
    mock_session.return_value.__enter__.return_value.send.return_value.ok = False

    feed = MockGeoRssFeed(HOME_COORDINATES_1, None)
    status, entries = feed.update()
    assert status == UPDATE_ERROR


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_with_request_exception(mock_session, mock_request):
    """Test updating feed raises exception."""
    mock_session.return_value.__enter__.return_value.send.side_effect = (
        requests.exceptions.RequestException
    )

    feed = GeoRssFeed(HOME_COORDINATES_1, None)
    status, entries = feed.update()
    assert status == UPDATE_ERROR
    assert entries is None


@mock.patch("requests.Request")
@mock.patch("requests.Session")
def test_update_bom(mock_session, mock_request):
    """Test updating feed with BOM (byte order mark) is ok."""
    mock_session.return_value.__enter__.return_value.send.return_value.ok = True
    mock_session.return_value.__enter__.return_value.send.return_value.text = (
        load_fixture("xml_parser_bom_1.xml")
    )

    feed = MockGeoRssFeed(HOME_COORDINATES_1, None)
    assert (
        repr(feed) == "<MockGeoRssFeed(home=(-31.0, 151.0), "
        "url=None, radius=None, categories=None)>"
    )
    status, entries = feed.update()
    assert status == UPDATE_OK
    assert entries is not None
    assert len(entries) == 0