overleaf/services/web/public/coffee/tests/unit/editor/DocumentTests.coffee

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2014-02-12 10:23:40 +00:00
define [
"libs/chai"
"editor/Document"
"editor/ShareJsDoc"
"libs/sinon"
], (
chai
Document
ShareJsDoc
) ->
should = chai.should()
describe "Document", ->
beforeEach ->
@ide =
socket: @socket =
socket:
sessionid: @session_id = "mock-session-id"
connected: true
emit: (name, args..., callback = () ->) ->
if @handlers[name]?
@handlers[name].call(@, args..., callback)
handlers: {}
sinon.spy @ide.socket, "emit"
_.extend(@ide, Backbone.Events)
_.extend(@socket, Backbone.Events)
@socket.removeListener = @socket.off
sinon.spy ShareJsDoc::, "flushPendingOps"
sinon.spy ShareJsDoc::, "updateConnectionState"
@doc_id = "mock-doc-id"
@docLines = ["hello", "world"]
@version = 5
@remote_session_id = "remote-session-id"
@socket.handlers["joinDoc"] = (doc_id, args...) =>
doc_id.should.equal @doc_id
callback = args.pop()
callback null, @docLines, @version, []
@socket.handlers["leaveDoc"] = (doc_id, args...) =>
doc_id.should.equal @doc_id
callback = args.pop()
callback null
@doc = new Document(@ide, @doc_id)
sinon.spy @doc, "trigger"
afterEach ->
ShareJsDoc::flushPendingOps.restore()
ShareJsDoc::updateConnectionState.restore()
# This is a little pattern I'm trying out to make the tests below much
# more readable when they have a lot of repetition
CONDITIONS =
"connected": () ->
@doc.connected = true
"not connected": () ->
@doc.connected = false
"reconnected": () ->
@ide.trigger "afterJoinProject"
"disconnected": () ->
@ide.socket.trigger "disconnect"
"joining": () ->
@callback = sinon.stub()
@doc.join @callback
"joined": () ->
@callback = sinon.stub()
@doc.join @callback
"leaving": () ->
@callback = sinon.stub()
@doc.leave @callback
"there are buffered ops": () ->
sinon.stub @doc.doc, "hasBufferedOps", () -> return true
"the buffered ops have been sent and acknowledged": () ->
sinon.stub @doc.doc, "processUpdateFromServer"
@doc.doc.hasBufferedOps.restore()
@ide.socket.trigger "otUpdateApplied", { doc: @doc_id }
@doc.doc.processUpdateFromServer.restore()
TESTS =
"emit joinDoc": () ->
@socket.emit.calledWith("joinDoc", @doc_id).should.equal true
"not emit joinDoc": () ->
@socket.emit.calledWith("joinDoc").should.equal false
"emit leaveDoc": () ->
@socket.emit.calledWith("leaveDoc", @doc_id).should.equal true
"not emit leaveDoc": () ->
@socket.emit.calledWith("leaveDoc").should.equal false
"be joined": () ->
@doc.joined.should.equal true
"not be joined": () ->
@doc.joined.should.equal false
"be wanting to be joined": () ->
@doc.wantToBeJoined.should.equal true
"not be wanting to be joined": () ->
@doc.wantToBeJoined.should.equal false
"call the callback": () ->
@callback.called.should.equal true
"not call the callback": () ->
@callback.called.should.equal false
"flush any pending ops": () ->
ShareJsDoc::flushPendingOps.called.should.equal true
"update the connection state to ok": () ->
ShareJsDoc::updateConnectionState.calledWith("ok").should.equal true
WHEN = (condition, callback) -> [
"when " + condition,
() ->
beforeEach CONDITIONS[condition]
callback()
]
SHOULD = (test) -> ["should " + test, TESTS[test]]
describe WHEN("connected", ->
describe WHEN("joining", ->
it SHOULD("emit joinDoc")...
it SHOULD("be joined")...
it SHOULD("be wanting to be joined")...
it SHOULD("call the callback")...
)...
describe WHEN("leaving", ->
it SHOULD("emit leaveDoc")...
it SHOULD("not be joined")...
it SHOULD("not be wanting to be joined")...
it SHOULD("call the callback")...
)...
describe WHEN("joined", ->
describe WHEN("there are buffered ops", ->
describe WHEN("leaving", ->
it SHOULD("not emit leaveDoc")...
it SHOULD("be joined")...
it SHOULD("not be wanting to be joined")...
it SHOULD("not call the callback")...
describe WHEN("the buffered ops have been sent and acknowledged", ->
it SHOULD("emit leaveDoc")...
it SHOULD("not be joined")...
it SHOULD("not be wanting to be joined")...
it SHOULD("call the callback")...
)...
)...
)...
describe WHEN("disconnected", ->
describe WHEN("leaving", ->
it SHOULD("not be wanting to be joined")...
it SHOULD("not emit leaveDoc")...
it SHOULD("call the callback")...
describe WHEN("reconnected", ->
it SHOULD("not emit leaveDoc")...
it SHOULD("not be joined")...
it SHOULD("not be wanting to be joined")...
)...
)...
describe WHEN("there are buffered ops", ->
describe WHEN("leaving", ->
it SHOULD("not be wanting to be joined")...
it SHOULD("not emit leaveDoc")...
it SHOULD("not call the callback")...
describe WHEN("reconnected", ->
it SHOULD("emit joinDoc")...
it SHOULD("flush any pending ops")...
describe WHEN("the buffered ops have been sent and acknowledged", ->
it SHOULD("emit leaveDoc")...
it SHOULD("not be joined")...
it SHOULD("not be wanting to be joined")...
it SHOULD("call the callback")...
)...
)...
)...
)...
)...
)...
)...
describe WHEN("not connected", ->
describe WHEN("joining", ->
it SHOULD("be wanting to be joined")...
it SHOULD("not emit joinDoc")...
it SHOULD("not be joined")...
it SHOULD("not call the callback")...
describe WHEN("reconnected", ->
it SHOULD("emit joinDoc")...
it SHOULD("be joined")...
it SHOULD("be wanting to be joined")...
it SHOULD("flush any pending ops")...
it SHOULD("update the connection state to ok")...
)...
)...
)...
describe "leaving a doc", ->
describe "when not connected", ->
describe "with buffered ops", ->
it "should not be wanting to be joined"
describe "when reconnected", ->
it "should emit joinDoc"
it "should flush the bufferedOps"
it "should emit leaveDoc"
it "should not be joined"
it "should be wanting to be joined"
it "should call the callback"