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Merged
guillermot merged 2 commits into from
Oct 13, 2025
Merged

feat: Enhance local launcher logic with user threshold check #49

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a015c96
feat: Enhance local launcher logic with user threshold check
Oct 13, 2025
2b897e1
Rename function
Oct 13, 2025
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8 changes: 7 additions & 1 deletion src/Rokt-Kit.js
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Original file line number Diff line number Diff line change
Expand Up @@ -435,9 +435,15 @@ var constructor = function () {
function isPartnerInLocalLauncherTestGroup() {
return (
window.mParticle.config &&
window.mParticle.config.isLocalLauncherEnabled
window.mParticle.config.isLocalLauncherEnabled &&
_isAssignedToSampleGroup()
);
}

function _isAssignedToSampleGroup() {
var LOCAL_LAUNCHER_TEST_GROUP_THRESHOLD = 0.5;
return Math.random() > LOCAL_LAUNCHER_TEST_GROUP_THRESHOLD;
}
};

function generateIntegrationName(customIntegrationName) {
Expand Down
39 changes: 39 additions & 0 deletions test/src/tests.js
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Original file line number Diff line number Diff line change
Expand Up @@ -566,6 +566,7 @@ describe('Rokt Forwarder', () => {
},
};
window.mParticle.config = undefined;
Math.random = () => 1;
});

it('should create a remote launcher if the partner is not in the local launcher test group', async () => {
Expand Down Expand Up @@ -598,6 +599,44 @@ describe('Rokt Forwarder', () => {
window.mParticle.Rokt.createLocalLauncherCalled.should.equal(true);
});

it('should create a remote launcher if the partner is in the local launcher test group but the random number is below the thresholds', async () => {
window.mParticle.config = {
isLocalLauncherEnabled: true,
};

Math.random = () => 0;

await window.mParticle.forwarder.init(
{ accountId: '123456' },
reportService.cb,
true,
null,
{}
);

window.mParticle.Rokt.createLauncherCalled.should.equal(true);
window.mParticle.Rokt.createLocalLauncherCalled.should.equal(false);
});

it('should create a local launcher if the partner is in the local launcher test group but the random number is above the thresholds', async () => {
window.mParticle.config = {
isLocalLauncherEnabled: true,
};

Math.random = () => 1;

await window.mParticle.forwarder.init(
{ accountId: '123456' },
reportService.cb,
true,
null,
{}
);

window.mParticle.Rokt.createLauncherCalled.should.equal(false);
window.mParticle.Rokt.createLocalLauncherCalled.should.equal(true);
});

it('should call attachKit', async () => {
await window.mParticle.forwarder.init(
{ accountId: '123456' },
Expand Down