def test_context_data_includes_widget_title(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = []
context_data = widget.get_context_data(
title='test-name', taxonomy='tax'
)
self.assertEqual(context_data['title'], 'test-name')
def test_context_data_hides_legend_when_there_is_no_time_period(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = []
context_data = widget.get_context_data(
title='test-name', taxonomy='tax'
)
self.assertEqual(context_data['options']['legend']['show'], False)
def test_context_data_includes_flot_data(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = []
context_data = widget.get_context_data(
title='test-name', taxonomy='tax'
)
self.assertTrue('data' in context_data)
def test_fetch_count_ignores_missing_start_and_end_time(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
widget._fetch_counts('tax', 3, None, None, 'Others')
itemcount_kwargs = itemcount.call_args[1]
self.assertNotIn('start_time', itemcount_kwargs)
self.assertNotIn('end_time', itemcount_kwargs)
def test_fetch_count_uses_start_and_end_time(self):
widget = TermCountChartWidget()
t1 = datetime.now()
t2 = t1 + timedelta(days=4)
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
widget._fetch_counts('tax', 3, t1, t2, 'Others')
itemcount_kwargs = itemcount.call_args[1]
self.assertEqual(t1, itemcount_kwargs['start_time'])
self.assertEqual(t2, itemcount_kwargs['end_time'])
def test_context_data_includes_legend_when_there_is_a_time_period(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = []
periods = [{
'start_time': '2015-01-01',
'end_time': '2015-02-02'
}]
context_data = widget.get_context_data(
title='test-name', taxonomy='tax', periods=periods
)
self.assertEqual(context_data['options']['legend']['show'], True)
def test_context_data_raises_widgeterror_when_date_is_not_parseable(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = []
periods = [{
'start_time': '!!!',
'end_time': '2015-02-02'
}, {
'start-time': '2015-07-08',
'end-time': '2015-07-09'
}]
with self.assertRaises(WidgetError):
widget.get_context_data(
title='test-name', taxonomy='tax', periods=periods
)
def test_get_context_data_parses_dates(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = []
periods = [{
'start_time': '2015-01-01',
'end_time': '2015-02-02'
}]
widget.get_context_data(
title='test-name', taxonomy='tax', periods=periods
)
kwargs = itemcount.call_args[1]
self.assertEqual(kwargs['start_time'], parser.parse('2015-01-01'))
self.assertEqual(kwargs['end_time'], parser.parse('2015-02-02'))
def test_context_data_includes_correct_data(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = [
{
'name': 'name one',
'long_name': 'long name one',
'count': 345
},
{
'name': 'name two',
'long_name': 'long name two',
'count': 782
},
]
context_data = widget.get_context_data(
title='test-name', taxonomy='tax'
)
self.assertEqual(
context_data['data'][0]['data'],
[[345, 2], [782, 1]]
)
def test_fetch_counts_orders_by_long_name(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = [
{
'name': 'aaa-name',
'long_name': 'zzz-long-name',
'count': 0
},
{
'name': 'zzz-name',
'long_name': 'aaa-long-name',
'count': 1000
},
]
counts = widget._fetch_counts('tax', 0, None, None, 'Others')
self.assertEqual(
counts.items(),
[('aaa-long-name', 1000), ('zzz-long-name', 0)]
)
def test_chart_questions_are_set_as_yaxis_value_labels(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = [
{
'name': 'name one',
'long_name': 'long name one',
'count': 345
},
{
'name': 'name two',
'long_name': 'long name two',
'count': 782
},
]
context_data = widget.get_context_data(
title='test-name', taxonomy='tax'
)
self.assertEqual(
context_data['options']['yaxis']['ticks'],
[[2, 'long name one'], [1, 'long name two']]
)
def test_categories_can_be_excluded(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = [
{
'name': 'Ebola updates',
'long_name': 'What are the current updates on Ebola.',
'count': 0,
},
{
'name': 'Ebola prevention',
'long_name': 'What measures could be put in place to end Ebola.',
'count': 4,
},
{
'name': 'Liberia Ebola-free',
'long_name': 'Can Liberia be Ebola free.',
'count': 3,
},
{
'name': 'Unknown',
'long_name': 'Unknown.',
'count': 2,
},
]
context_data = widget.get_context_data(
title='test-name', taxonomy='tax',
exclude_categories=['Unknown', 'Liberia Ebola-free']
)
ticks = context_data['options']['yaxis']['ticks']
labels = [t[1] for t in ticks]
self.assertIn('What are the current updates on Ebola.', labels)
self.assertIn('What measures could be put in place to end Ebola.',
labels)
self.assertNotIn('Can Liberia be Ebola free.', labels)
self.assertNotIn('Unknown.', labels)
def test_fetch_counts_gets_n_larger_and_aggregates_others_items(self):
widget = TermCountChartWidget()
with patch('hid.widgets.term_count_chart.term_itemcount') as itemcount:
itemcount.return_value = [
{
'name': 'name one',
'long_name': 'long-name one',
'count': 1
},
{
'name': 'name two',
'long_name': 'long-name two',
'count': 10
},
{
'name': 'name three',
'long_name': 'long-name three',
'count': 20
},
{
'name': 'name four',
'long_name': 'long-name four',
'count': 30
},
]
counts = widget._fetch_counts('tax', 3, None, None, 'Others')
self.assertEqual(
counts.items(),
[
('long-name four', 30), ('long-name three', 20),
('Others', 11)
]
)