push_notifications: Add tests for get_alert_from_message.
push_notifications: Add tests for get_alert_from_message.

zulip/zulip,verma-varsha/zulip,andersk/zulip,rht/zulip,punchagan/zulip,andersk/zulip,Galexrt/zulip,rht/zulip,showell/zulip,synicalsyntax/zulip,verma-varsha/zulip,j831/zulip,vaidap/zulip,hackerkid/zulip,tommyip/zulip,ryanbackman/zulip,vabs22/zulip,rht/zulip,hackerkid/zulip,jackrzhang/zulip,christi3k/zulip,eeshangarg/zulip,j831/zulip,timabbott/zulip,kou/zulip,vabs22/zulip,jackrzhang/zulip,jphilipsen05/zulip,christi3k/zulip,eeshangarg/zulip,ryanbackman/zulip,rishig/zulip,jrowan/zulip,jphilipsen05/zulip,tommyip/zulip,zulip/zulip,showell/zulip,showell/zulip,timabbott/zulip,tommyip/zulip,kou/zulip,shubhamdhama/zulip,hackerkid/zulip,Galexrt/zulip,dhcrzf/zulip,vaidap/zulip,brockwhittaker/zulip,verma-varsha/zulip,ryanbackman/zulip,verma-varsha/zulip,kou/zulip,rishig/zulip,hackerkid/zulip,rishig/zulip,synicalsyntax/zulip,jackrzhang/zulip,mahim97/zulip,tommyip/zulip,synicalsyntax/zulip,showell/zulip,shubhamdhama/zulip,dhcrzf/zulip,punchagan/zulip,eeshangarg/zulip,brainwane/zulip,dhcrzf/zulip,brockwhittaker/zulip,ryanbackman/zulip,zulip/zulip,rht/zulip,vabs22/zulip,amanharitsh123/zulip,jphilipsen05/zulip,christi3k/zulip,andersk/zulip,vabs22/zulip,dhcrzf/zulip,vabs22/zulip,synicalsyntax/zulip,dhcrzf/zulip,shubhamdhama/zulip,punchagan/zulip,rishig/zulip,timabbott/zulip,j831/zulip,tommyip/zulip,kou/zulip,showell/zulip,andersk/zulip,showell/zulip,showell/zulip,rishig/zulip,brockwhittaker/zulip,andersk/zulip,jackrzhang/zulip,kou/zulip,jphilipsen05/zulip,jrowan/zulip,brainwane/zulip,vaidap/zulip,hackerkid/zulip,vaidap/zulip,christi3k/zulip,hackerkid/zulip,punchagan/zulip,eeshangarg/zulip,brainwane/zulip,zulip/zulip,dhcrzf/zulip,mahim97/zulip,jphilipsen05/zulip,verma-varsha/zulip,tommyip/zulip,brockwhittaker/zulip,brainwane/zulip,rht/zulip,vaidap/zulip,zulip/zulip,zulip/zulip,amanharitsh123/zulip,Galexrt/zulip,shubhamdhama/zulip,punchagan/zulip,j831/zulip,timabbott/zulip,mahim97/zulip,timabbott/zulip,jphilipsen05/zulip,Galexrt/zulip,rht/zulip,brainwane/zulip,amanharitsh123/zulip,eeshangarg/zulip,ryanbackman/zulip,eeshangarg/zulip,rishig/zulip,christi3k/zulip,timabbott/zulip,amanharitsh123/zulip,jackrzhang/zulip,brockwhittaker/zulip,amanharitsh123/zulip,j831/zulip,punchagan/zulip,eeshangarg/zulip,brockwhittaker/zulip,andersk/zulip,rishig/zulip,jrowan/zulip,verma-varsha/zulip,Galexrt/zulip,mahim97/zulip,mahim97/zulip,ryanbackman/zulip,jackrzhang/zulip,shubhamdhama/zulip,punchagan/zulip,Galexrt/zulip,timabbott/zulip,brainwane/zulip,synicalsyntax/zulip,vaidap/zulip,amanharitsh123/zulip,kou/zulip,jackrzhang/zulip,j831/zulip,mahim97/zulip,vabs22/zulip,hackerkid/zulip,jrowan/zulip,shubhamdhama/zulip,rht/zulip,dhcrzf/zulip,synicalsyntax/zulip,zulip/zulip,jrowan/zulip,andersk/zulip,jrowan/zulip,brainwane/zulip,christi3k/zulip,kou/zulip,Galexrt/zulip,tommyip/zulip,synicalsyntax/zulip,shubhamdhama/zulip