def test_aggregator_errors_on_invalid_matchday(self):
results = get_matches("England Premier League", "2014/2015")
aggregator = ResultsAggregator(results)
self.assertRaises(ValueError, aggregator.get_league_table_at_matchday,
-1)
self.assertRaises(ValueError, aggregator.get_league_table_at_matchday,
39)
def test_get_matches(self):
actual_results = get_matches("England Premier League", "2014/2015")
expected_results = [
MatchResult(date="2014-08-16 00:00:00",
home_team="Arsenal",
home_team_goals=2,
away_team="Crystal Palace",
away_team_goals=1),
MatchResult(date="2014-08-16 00:00:00",
home_team="Leicester",
home_team_goals=2,
away_team="Everton",
away_team_goals=2),
MatchResult(date="2014-08-16 00:00:00",
home_team="Manchester United",
home_team_goals=1,
away_team="Swansea",
away_team_goals=2),
MatchResult(date="2014-08-16 00:00:00",
home_team="Queens Park Rangers",
home_team_goals=0,
away_team="Hull",
away_team_goals=1),
MatchResult(date="2014-08-16 00:00:00",
home_team="Stoke",
home_team_goals=0,
away_team="Aston Villa",
away_team_goals=1),
MatchResult(date="2014-08-16 00:00:00",
home_team="West Bromwich Albion",
home_team_goals=2,
away_team="Sunderland",
away_team_goals=2)
]
self.assertEqual(actual_results, expected_results)
def test_aggregator_aggregates_midpoint_league_table_correctly(self):
results = get_matches("England Premier League", "2014/2015")
aggregator = ResultsAggregator(results)
midpoint_league_table = aggregator.get_league_table_at_matchday(18)
expected_league_leader = LeagueResult(team="Chelsea",
games=18,
points=45,
goal_difference=27)
self.assertEqual(midpoint_league_table[0], expected_league_leader)
expected_league_trailer = LeagueResult(team="Leicester",
games=18,
points=10,
goal_difference=-15)
self.assertEqual(midpoint_league_table[-1], expected_league_trailer)
def test_aggregator_aggregates_final_league_table_correctly(self):
results = get_matches("England Premier League", "2014/2015")
aggregator = ResultsAggregator(results)
final_league_table = aggregator.get_final_league_table()
expected_league_leader = LeagueResult(team="Chelsea",
games=38,
points=87,
goal_difference=41)
self.assertEqual(final_league_table[0], expected_league_leader)
expected_league_trailer = LeagueResult(team="Queens Park Rangers",
games=38,
points=30,
goal_difference=-31)
self.assertEqual(final_league_table[-1], expected_league_trailer)
def index():
leagues = models.get_all_leagues()
seasons = json.dumps(
{league: models.get_seasons_by_league(league)
for league in leagues})
results = None
selected_league = None
selected_season = None
selected_matchday = None
prev_url = None
next_url = None
if request.args:
selected_league = request.args['leagues_selector']
selected_season = request.args['seasons_selector']
results = models.ResultsAggregator(
models.get_matches(selected_league, selected_season))
if 'selected_matchday' not in request.args:
selected_matchday = results.NumberOfMatchdays
else:
selected_matchday = int(request.args['selected_matchday'])
prev_url = url_for('homepage.index',
leagues_selector=selected_league,
seasons_selector=selected_season,
selected_matchday=selected_matchday -
1) if selected_matchday > 1 else None
next_url = url_for(
'homepage.index',
leagues_selector=selected_league,
seasons_selector=selected_season,
selected_matchday=selected_matchday +
1) if selected_matchday < results.NumberOfMatchdays else None
return render_template(
'index.html',
leagues=leagues,
seasons=seasons,
selected_league=selected_league,
selected_season=selected_season,
results=results.get_league_table_at_matchday(selected_matchday)
if results else None,
prev_url=prev_url,
next_url=next_url)
def test_results_aggregator_aggregates_one_round_of_fixtures_correctly(
self):
match_results = get_matches("England Premier League", "2014/2015")
aggregator = ResultsAggregator(match_results)
expected_results = [
LeagueResult(team="Arsenal", games=1, points=3, goal_difference=1),
LeagueResult(team="Aston Villa",
games=1,
points=3,
goal_difference=1),
LeagueResult(team="Hull", games=1, points=3, goal_difference=1),
LeagueResult(team="Swansea", games=1, points=3, goal_difference=1),
LeagueResult(team="Everton", games=1, points=1, goal_difference=0),
LeagueResult(team="Leicester",
games=1,
points=1,
goal_difference=0),
LeagueResult(team="Sunderland",
games=1,
points=1,
goal_difference=0),
LeagueResult(team="West Bromwich Albion",
games=1,
points=1,
goal_difference=0),
LeagueResult(team="Crystal Palace",
games=1,
points=0,
goal_difference=-1),
LeagueResult(team="Manchester United",
games=1,
points=0,
goal_difference=-1),
LeagueResult(team="Queens Park Rangers",
games=1,
points=0,
goal_difference=-1),
LeagueResult(team="Stoke", games=1, points=0, goal_difference=-1)
]
self.assertEqual(aggregator.get_final_league_table(), expected_results)
def test_aggregator_returns_correct_number_of_matchdays(self):
aggregator = ResultsAggregator(
get_matches("England Premier League", "2014/2015"))
self.assertEqual(aggregator.NumberOfMatchdays, 38)
def test_aggregator_returns_correct_number_of_matches(self):
results = get_matches("England Premier League", "2014/2015")
self.assertEqual(len(results), 380)