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Add unsubscribeByID #4061

Merged
merged 8 commits into from
May 17, 2021
Merged

Add unsubscribeByID #4061

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5d11a5c
adding function unsubscribe by id
May 11, 2021
45ef1c1
adding an unsubscribe testcase
May 12, 2021
d4c69bc
adding testcase
May 12, 2021
921d542
seperated unsubscribebyid to its own method
May 13, 2021
14ca944
adding testcases
May 14, 2021
174ed69
adding await
May 14, 2021
42ccb1d
Merge branch '1.x' into alex/unsubscribeWithID
May 14, 2021
920d17a
fixing testcases
May 15, 2021
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2 changes: 2 additions & 0 deletions packages/web3-eth/src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -280,6 +280,8 @@ var Eth = function Eth() {

this.clearSubscriptions = _this._requestManager.clearSubscriptions.bind(_this._requestManager);

this.removeSubscriptionById = _this._requestManager.removeSubscription.bind(_this._requestManager);

// add net
this.net = new Net(this);
// add chain detection
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27 changes: 27 additions & 0 deletions test/eth.subscribe.ganache.js
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Expand Up @@ -63,6 +63,33 @@ describe('subscription connect/reconnect', function () {
assert.equal(0, web3.eth._requestManager.subscriptions.size);
});

it('unsubscribes given an id', async function ( ) {
subscription = web3.eth.subscribe('newBlockHeaders');
await waitSeconds(1);

assert.equal(1, web3.eth._requestManager.subscriptions.size);
web3.eth.removeSubscriptionById(subscription.id)

assert.equal(0, web3.eth._requestManager.subscriptions.size);

})

it('unsubscribes given an id with multiple subscriptions', async function () {

subscription = web3.eth.subscribe('newBlockHeaders');
subscription2 = web3.eth.subscribe("logs");
await waitSeconds(1);

assert.equal(2, web3.eth._requestManager.subscriptions.size);

web3.eth.removeSubscriptionById(subscription.id);
assert.equal(1, web3.eth._requestManager.subscriptions.size);

web3.eth.removeSubscriptionById(subscription2.id);
assert.equal(0, web3.eth._requestManager.subscriptions.size);

})

it('resubscribes to an existing subscription', function (done) {
this.timeout(5000);

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