def test_auto_instantiations(self):
"""Test that we can create a StatsAggregator from projects or querysets."""
aggregator = KilowattStatsAggregator.from_project(Project.factories.base.create(impact_power=12.0))
self.assertEqual(aggregator.kilowatts, 12.0)
project1, project2 = Project.factories.base.create_batch(2, impact_power=20.0)
aggregator = KilowattStatsAggregator.from_project_queryset(Project.objects.filter(id__in=[project1.pk, project2.pk]))
self.assertEqual(aggregator.kilowatts, 40.0)
def test_auto_instantiations(self):
"""Test that we can create a StatsAggregator from projects or querysets."""
aggregator = KilowattStatsAggregator.from_project(
Project.factories.base.create(impact_power=12.0))
self.assertEqual(aggregator.kilowatts, 12.0)
project1, project2 = Project.factories.base.create_batch(
2, impact_power=20.0)
aggregator = KilowattStatsAggregator.from_project_queryset(
Project.objects.filter(id__in=[project1.pk, project2.pk]))
self.assertEqual(aggregator.kilowatts, 40.0)
def statistics(self):
"""
Return a revolv.project.stats.KilowattStatsAggregator for this project.
Having this as a property is usefule in templates where we need to display
statistics about the project (e.g. lbs carbon saved, $ saved, etc).
"""
return KilowattStatsAggregator.from_project(self)
def statistics(self):
"""
Return a revolv.project.stats.KilowattStatsAggregator for this project.
Having this as a property is usefule in templates where we need to display
statistics about the project (e.g. lbs carbon saved, $ saved, etc).
"""
return KilowattStatsAggregator.from_project(self)
def test_aggregator_works(self):
"""Test that none of the StatsAggregator functions error."""
aggregator = KilowattStatsAggregator(12)
self.assert_stat_okay(aggregator.pounds_carbon_saved_per_month)
self.assert_stat_okay(aggregator.acres_of_trees_saved_per_year)
self.assert_stat_okay(aggregator.dollars_saved_per_month)
self.assert_stat_okay(aggregator.automobile_miles_per_month)
self.assert_stat_okay(aggregator.kilowatt_hours_per_month)
def statistics(self, queryset=None):
"""
Return a revolv.project.stats.KilowattStatsAggregator to
aggregate statistics about the impact of the given queryset of
projects.
"""
if queryset is None:
queryset = super(ProjectManager, self).get_queryset()
return KilowattStatsAggregator.from_project_queryset(queryset)
def statistics(self, queryset=None):
"""
Return a revolv.project.stats.KilowattStatsAggregator to
aggregate statistics about the impact of the given queryset of
projects.
"""
if queryset is None:
queryset = super(ProjectManager, self).get_queryset()
return KilowattStatsAggregator.from_project_queryset(queryset)
