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fix(tracing): Call hasTracingEnabled with correct options when invoking startTransaction #4020

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merged 1 commit into from
Oct 1, 2021
Merged

fix(tracing): Call hasTracingEnabled with correct options when invoking startTransaction #4020

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2 changes: 1 addition & 1 deletion packages/tracing/src/hubextensions.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ function traceHeaders(this: Hub): { [key: string]: string } {
*/
function sample<T extends Transaction>(transaction: T, options: Options, samplingContext: SamplingContext): T {
// nothing to do if tracing is not enabled
if (!hasTracingEnabled()) {
if (!hasTracingEnabled(options)) {
transaction.sampled = false;
return transaction;
}
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19 changes: 19 additions & 0 deletions packages/tracing/test/hub.test.ts
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Expand Up @@ -26,6 +26,9 @@ addDOMPropertiesToGlobal(['XMLHttpRequest', 'Event', 'location', 'document']);
describe('Hub', () => {
afterEach(() => {
jest.clearAllMocks();
// Reset global carrier to the initial state
const hub = new Hub();
makeMain(hub);
});

describe('getTransaction()', () => {
Expand Down Expand Up @@ -125,6 +128,13 @@ describe('Hub', () => {
expect(transaction.sampled).toBe(true);
});

it('should set sampled = true if tracesSampleRate is 1 (without global hub)', () => {
const hub = new Hub(new BrowserClient({ tracesSampleRate: 1 }));
const transaction = hub.startTransaction({ name: 'dogpark' });

expect(transaction.sampled).toBe(true);
});

it("should call tracesSampler if it's defined", () => {
const tracesSampler = jest.fn();
const hub = new Hub(new BrowserClient({ tracesSampler }));
Expand Down Expand Up @@ -154,6 +164,15 @@ describe('Hub', () => {
expect(transaction.sampled).toBe(true);
});

it('should set sampled = true if tracesSampler returns 1 (without global hub)', () => {
const tracesSampler = jest.fn().mockReturnValue(1);
const hub = new Hub(new BrowserClient({ tracesSampler }));
const transaction = hub.startTransaction({ name: 'dogpark' });

expect(tracesSampler).toHaveBeenCalled();
expect(transaction.sampled).toBe(true);
});

it('should not try to override explicitly set positive sampling decision', () => {
// so that the decision otherwise would be false
const tracesSampler = jest.fn().mockReturnValue(0);
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