Add query to get processing time stats for performance platform

We are only interested in API notifications, not including test
messages. Letters are not included.

tests/app/dao/notification_dao/test_notification_dao_performance_platform.py

@@ -0,0 +1,87 @@
+from datetime import date, datetime, timedelta
+
+from freezegun import freeze_time
+
+from app.dao.notifications_dao import dao_get_total_notifications_sent_per_day_for_perfomance_platform
+from app.models import KEY_TYPE_NORMAL, KEY_TYPE_TEAM, KEY_TYPE_TEST
+
+from tests.app.db import create_notification
+
+
+def test_get_total_notifications_filters_on_date(sample_template):
+    create_notification(sample_template, created_at=datetime(2016, 10, 17, 10, 0))
+    create_notification(sample_template, created_at=datetime(2016, 10, 18, 10, 0))
+    create_notification(sample_template, created_at=datetime(2016, 10, 19, 10, 0))
+    result = dao_get_total_notifications_sent_per_day_for_perfomance_platform(date(2016, 10, 18), date(2016, 10, 19))
+    assert result.messages_total == 1
+
+
+def test_get_total_notifications_filters_on_date_at_midnight(sample_template):
+    create_notification(sample_template, created_at=datetime(2016, 10, 17, 23, 59, 59))
+    create_notification(sample_template, created_at=datetime(2016, 10, 18, 0, 0))
+    create_notification(sample_template, created_at=datetime(2016, 10, 18, 23, 59, 59))
+    create_notification(sample_template, created_at=datetime(2016, 10, 19, 0, 0))
+    result = dao_get_total_notifications_sent_per_day_for_perfomance_platform(date(2016, 10, 18), date(2016, 10, 19))
+    assert result.messages_total == 2
+
+
+@freeze_time('2016-10-18T10:00')
+def test_get_total_notifications_only_counts_api_notifications(sample_template, sample_job, sample_api_key):
+    create_notification(sample_template, one_off=True)
+    create_notification(sample_template, one_off=True)
+    create_notification(sample_template, job=sample_job)
+    create_notification(sample_template, job=sample_job)
+    create_notification(sample_template, api_key=sample_api_key)
+    result = dao_get_total_notifications_sent_per_day_for_perfomance_platform(date(2016, 10, 18), date(2016, 10, 19))
+    assert result.messages_total == 1
+
+
+@freeze_time('2016-10-18T10:00')
+def test_get_total_notifications_ignores_test_keys(sample_template):
+    # Creating multiple templates with normal and team keys but only 1 template
+    # with a test key to test that the count ignores letters
+    create_notification(sample_template, key_type=KEY_TYPE_NORMAL)
+    create_notification(sample_template, key_type=KEY_TYPE_NORMAL)
+    create_notification(sample_template, key_type=KEY_TYPE_TEAM)
+    create_notification(sample_template, key_type=KEY_TYPE_TEAM)
+    create_notification(sample_template, key_type=KEY_TYPE_TEST)
+    result = dao_get_total_notifications_sent_per_day_for_perfomance_platform(date(2016, 10, 18), date(2016, 10, 19))
+    assert result.messages_total == 4
+
+
+@freeze_time('2016-10-18T10:00')
+def test_get_total_notifications_ignores_letters(
+    sample_template,
+    sample_email_template,
+    sample_letter_template
+):
+    # Creating multiple sms and email templates but only 1 letter template to
+    # test that the count ignores letters
+    create_notification(sample_template)
+    create_notification(sample_template)
+    create_notification(sample_email_template)
+    create_notification(sample_email_template)
+    create_notification(sample_letter_template)
+    result = dao_get_total_notifications_sent_per_day_for_perfomance_platform(date(2016, 10, 18), date(2016, 10, 19))
+    assert result.messages_total == 4
+
+
+@freeze_time('2016-10-18T10:00')
+def test_get_total_notifications_counts_messages_within_10_seconds(sample_template):
+    created_at = datetime.utcnow()
+
+    create_notification(sample_template, sent_at=created_at + timedelta(seconds=5))
+    create_notification(sample_template, sent_at=created_at + timedelta(seconds=10))
+    create_notification(sample_template, sent_at=created_at + timedelta(seconds=15))
+
+    result = dao_get_total_notifications_sent_per_day_for_perfomance_platform(date(2016, 10, 18), date(2016, 10, 19))
+    assert result.messages_total == 3
+    assert result.messages_within_10_secs == 2
+
+
+@freeze_time('2016-10-18T10:00')
+def test_get_total_notifications_counts_messages_that_have_not_sent(sample_template):
+    create_notification(sample_template, status='created', sent_at=None)
+    result = dao_get_total_notifications_sent_per_day_for_perfomance_platform(date(2016, 10, 18), date(2016, 10, 19))
+    assert result.messages_total == 1
+    assert result.messages_within_10_secs == 0