node tests: Add rtl/ltr tests for compose box.
node tests: Add rtl/ltr tests for compose box.

showell/zulip,zulip/zulip,kou/zulip,andersk/zulip,timabbott/zulip,tommyip/zulip,showell/zulip,tommyip/zulip,andersk/zulip,zulip/zulip,rishig/zulip,hackerkid/zulip,eeshangarg/zulip,synicalsyntax/zulip,zulip/zulip,hackerkid/zulip,rht/zulip,hackerkid/zulip,hackerkid/zulip,tommyip/zulip,dhcrzf/zulip,showell/zulip,timabbott/zulip,tommyip/zulip,hackerkid/zulip,brainwane/zulip,synicalsyntax/zulip,eeshangarg/zulip,synicalsyntax/zulip,shubhamdhama/zulip,andersk/zulip,tommyip/zulip,punchagan/zulip,rishig/zulip,rht/zulip,dhcrzf/zulip,brainwane/zulip,eeshangarg/zulip,dhcrzf/zulip,kou/zulip,rht/zulip,timabbott/zulip,rishig/zulip,zulip/zulip,brainwane/zulip,jackrzhang/zulip,zulip/zulip,hackerkid/zulip,shubhamdhama/zulip,dhcrzf/zulip,rishig/zulip,showell/zulip,andersk/zulip,kou/zulip,zulip/zulip,shubhamdhama/zulip,punchagan/zulip,kou/zulip,zulip/zulip,rht/zulip,synicalsyntax/zulip,hackerkid/zulip,synicalsyntax/zulip,eeshangarg/zulip,rishig/zulip,showell/zulip,tommyip/zulip,dhcrzf/zulip,dhcrzf/zulip,timabbott/zulip,rishig/zulip,timabbott/zulip,shubhamdhama/zulip,timabbott/zulip,andersk/zulip,kou/zulip,punchagan/zulip,dhcrzf/zulip,rishig/zulip,brainwane/zulip,jackrzhang/zulip,punchagan/zulip,jackrzhang/zulip,rht/zulip,shubhamdhama/zulip,tommyip/zulip,eeshangarg/zulip,brainwane/zulip,synicalsyntax/zulip,shubhamdhama/zulip,showell/zulip,andersk/zulip,synicalsyntax/zulip,shubhamdhama/zulip,eeshangarg/zulip,jackrzhang/zulip,jackrzhang/zulip,punchagan/zulip,jackrzhang/zulip,timabbott/zulip,showell/zulip,kou/zulip,jackrzhang/zulip,andersk/zulip,eeshangarg/zulip,rht/zulip,punchagan/zulip,kou/zulip,brainwane/zulip,rht/zulip,punchagan/zulip,brainwane/zulip