feat: Add basic JS/Jest basic support#86
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cbasitodx merged 15 commits intoJun 22, 2026
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I did a first pass, it has the right direction and there are 2 main improvement areas:
- I am not convinced that we really need exclude pattern for frameworks - it makes the implementation more complex than needed
- somehow there are a lot of duplicated code in the framework.go that repeats what we already have and call in
discovery.gopackage
…est_basic_capabilities_clean
🎉 All green!🧪 All tests passed 🎯 Code Coverage (details) 🔗 Commit SHA: 6db0424 | Docs | Datadog PR Page | Give us feedback! |
…nside the Framework interface
…iscovery and remove Jest's built-in exclude list, so generated directories remain discoverable unless users exclude them explicitly.
anmarchenko
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Jun 19, 2026
anmarchenko
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Jun 19, 2026
anmarchenko
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Jun 19, 2026
…est_basic_capabilities_clean
…ion of more dirs in the future
…est_basic_capabilities_clean
cbasitodx
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Source: PR Agent Co-authored-by: cbasitodx <[email protected]>
anmarchenko
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Jun 22, 2026
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What does this PR do?
Adds initial JavaScript/Jest support to
ddtest.This includes:
javascriptplatform detection and sanity checks for Node.js anddd-trace/ci/initNODE_OPTIONS=-r dd-trace/ci/initinjection fordd-trace-jsinstrumentationjestframework integration with default Jest test include/exclude patternsnode_modules/.bin/jest, custom command override, ornpx jestMotivation
ddtestcurrently supports Ruby workloads, but Test Optimization also needs JavaScript coverage. This PR starts that support by adding Jest integration, enablingddtestto plan and run JavaScript test files while automatically initializingdd-trace-js.How to test the change?
Run the focused package tests:
go test ./internal/platform ./internal/framework ./internal/planner ./internal/runnerRun the full test suite:
go test ./...