I’m trying to test a fetch that responds with a readable stream for an image, but I’m stuck and not sure how to approach this specific case. Is there a simple, easy way to mock the call’s response? Any help would be appreciated 😀 The generator function looks like the following: Answer You ca…
Tag: redux-saga
Call function on default when checkboxes are rendered
Basically I have to check all the checkboxes when select all button is pressed, I am changing the state of AllSelectedFlag when button is pressed, but the problem is onClick button is not working when the condition is true. Any other way to solve this? Answer Approach 1: If you have “checked” prop…
How to wait for another action in redux-saga
I have a few sagas that may finish and then put another action into the store. Some sagas should only execute after others are executed: they must block, or wait until another one is finished. Summarized as follows: I’m trying to maintain as little coupling between sagas, so bonus points for showing me …
How to test selector function with redux-saga-test-plan
I am testing my redux-saga-flow, and I have an issue with testing selector method with select. Selector Redux saga flow Test for flow After running a test, a do not have console.log(“selector”); and also this line of code did not covered by test. How can I test a selectors? The same does not work …
TypeError: store.getState is not a function. (In ‘store.getState()’, ‘store.getState’ is undefined how can i resolve this problem?
i want to cnnect redux-saga witdh react-native but this error keep happen… TypeError: store.getState is not a function. (In ‘store.getState()’, ‘store.getState’ is undefined Warning: Failed prop type: Invalid prop store of type function supplied to Provider, expected object this …
Argument of type ‘”MY_EVENTS_LOAD”‘ is not assignable to parameter of type ‘TakeableChannel’ in yeild takeLatest
I have a error on typescript, I’m using Redux and Saga as middleware, these is the error: No overload matches this call. The last overload gave the following error. Argument of type ‘”MY_EVENTS_LOAD”‘ is not assignable to parameter of type ‘TakeableChannel’. I want cr…
Polling with redux-saga
I tried to solve polling with the information on this page: https://bigbite.net/polling-with-redux/ The problem I have now is that I see in network that my service gets called too many times. It is called all the time. Should not my delay prevent it to call my fetchStuff in the next round inside while? Should…
Why use Redux-Observable over Redux-Saga?
I have used Redux-Saga. Code written with it is easy to reason so far, except JS generator function is messing up my head from time to time. From my understanding, Redux-Observable can achieve the similar job that handles side effects but without using generator function. However, docs from Redux-Observable d…
How to handle errors in fetch() responses with Redux-Saga?
I try to handle Unauthorized error from server using redux-saga. This is my saga: I fetch data like this: But anyway result is {type: ‘LOG_IN_SUCCEEDED’, user: undefined} when I expect {type: ‘LOG_IN_FAILED’, error: ‘Unauthorized’}. Where is my mistake? How to handle errors…
Pros/cons of using redux-saga with ES6 generators vs redux-thunk with ES2017 async/await
There is a lot of talk about the latest kid in redux town right now, redux-saga/redux-saga. It uses generator functions for listening to/dispatching actions. Before I wrap my head around it, I would like to know the pros/cons of using redux-saga instead of the approach below where I’m using redux-thunk …