fix parentspan

[golanha]

This change is 

[yehiyam]

Reviewed 2 of 2 files at r1, 2 of 3 files at r2, all commit messages.
Reviewable status: 2 of 3 files reviewed, 2 unresolved discussions (waiting on @golanha and @yehiyam)

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core/api-server/tests/exec-pipelines.js line 19 at r2 (raw file):

            restPath = `${restUrl}/exec/pipelines`;

            tracer.startSpanOld = tracer.startSpan;

use sinon.spy

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core/api-server/tests/exec-pipelines.js line 156 at r2 (raw file):

            };
            const response = await request(options);
            expect(rootSpan).to.eq('abcd');

don't add it here. Create a new test for this

[golanha]

Reviewable status: 2 of 3 files reviewed, 2 unresolved discussions (waiting on @yehiyam)

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core/api-server/tests/exec-pipelines.js line 19 at r2 (raw file):

Previously, yehiyam wrote…

use sinon.spy

Done.

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core/api-server/tests/exec-pipelines.js line 156 at r2 (raw file):

Previously, yehiyam wrote…

don't add it here. Create a new test for this

Done.

[yehiyam]

Reviewed 1 of 1 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @golanha)