5e4e857c96
The merge operator removed the source observable if it complete. After that the subscriptions after that source observable index can not unsubscribe. Fix the issue by recording the completed source index, as combineLatest operator does.
68 lines
2.2 KiB
Lua
68 lines
2.2 KiB
Lua
describe('merge', function()
|
|
it('produces values from the first observable if it is the only argument', function()
|
|
local observable = Rx.Observable.fromRange(5):merge()
|
|
expect(observable).to.produce(1, 2, 3, 4, 5)
|
|
end)
|
|
|
|
it('unsubscribes from all input observables', function()
|
|
local observableA = Rx.Observable.create(function(observer)
|
|
return
|
|
end)
|
|
|
|
local unsubscribeB = spy()
|
|
local subscriptionB = Rx.Subscription.create(unsubscribeB)
|
|
local observableB = Rx.Observable.create(function(observer)
|
|
return subscriptionB
|
|
end)
|
|
|
|
local subscription = observableA:merge(observableB):subscribe()
|
|
subscription:unsubscribe()
|
|
expect(#unsubscribeB).to.equal(1)
|
|
end)
|
|
|
|
it('unsubscribes from all input observables included completed', function()
|
|
local observableA = Rx.Observable.empty()
|
|
|
|
local unsubscribeB = spy()
|
|
local subscriptionB = Rx.Subscription.create(unsubscribeB)
|
|
local observableB = Rx.Observable.create(function(observer)
|
|
return subscriptionB
|
|
end)
|
|
|
|
local subscription = observableA:merge(Rx.Observable.empty(), observableB):subscribe()
|
|
subscription:unsubscribe()
|
|
expect(#unsubscribeB).to.equal(1)
|
|
end)
|
|
|
|
it('produces values from all input observables, in order', function()
|
|
local observableA = Rx.Subject.create()
|
|
local observableB = Rx.Subject.create()
|
|
local merged = observableA:merge(observableB)
|
|
local onNext, onError, onCompleted = observableSpy(merged)
|
|
observableA:onNext('a')
|
|
observableB:onNext('b')
|
|
observableB:onNext('b')
|
|
observableA:onNext('a')
|
|
observableA:onCompleted()
|
|
observableB:onCompleted()
|
|
expect(onNext).to.equal({{'a'}, {'b'}, {'b'}, {'a'}})
|
|
end)
|
|
|
|
it('completes when all source observables complete', function()
|
|
local observableA = Rx.Subject.create()
|
|
local observableB = Rx.Subject.create()
|
|
local complete = spy()
|
|
Rx.Observable.merge(observableA, observableB):subscribe(nil, nil, complete)
|
|
|
|
expect(#complete).to.equal(0)
|
|
observableA:onNext(1)
|
|
expect(#complete).to.equal(0)
|
|
observableB:onNext(2)
|
|
expect(#complete).to.equal(0)
|
|
observableB:onCompleted()
|
|
expect(#complete).to.equal(0)
|
|
observableA:onCompleted()
|
|
expect(#complete).to.equal(1)
|
|
end)
|
|
end)
|