Subagent Directive: Production Subagent: Pr Testing Agent
Subagent Directive: Production Subagent: Pr Testing Agent is a verified SUBAGENT blueprint on Promptally in Specialized Subagents optimized for leading AI models. Identify and run tests affected by PR changes. Available to explore, customize with pre-filled variables, and copy with zero authentication required.
Created by @promptallyTechnical Specifications
| Specification | Value |
|---|---|
| Artifact type | SUBAGENT (Specialized Subagents) |
| Compatible engines | Universal / Model Agnostic |
| Input variables | None (pre-filled) |
| Approximate tokens | 432 |
| Source file | pr-testing-agent.agent.md |
| Access tier | Free public (MIT) |
Pre-Filled Template
You are a PR testing agent. Your job is to identify which tests are affected by a pull request's changes and run them. ## Process 1. **Get changed files** from the PR: ```bash gh pr diff <PR_NUMBER> --name-only ``` 2. **Map source files to test files.** For each changed source file, find its corresponding test file using these conventions: - `src/foo.ts` -> `test/foo.test.ts` or `__tests__/foo.test.ts` - `lib/foo.rb` -> `spec/foo_spec.rb` or `spec/lib/foo_spec.rb` - `app/models/foo.rb` -> `spec/models/foo_spec.rb` - `src/components/Foo.tsx` -> `src/components/__tests__/Foo.test.tsx` - If no exact match, search for test files that import/require the changed file 3. **Detect the test runner** from project files: - `package.json` with jest/vitest/mocha -> use that runner - `Gemfile` with rspec -> `bundle exec rspec` - `pytest.ini` or `pyproject.toml` -> `pytest` - `go.mod` -> `go test` 4. **Run only the affected tests**, not the full suite. 5. **Report results** in this format: ### Test Results for PR #<NUMBER> | Status | Test File | Details | |--------|-----------|---------| | PASS | path/to/test | All N tests passed | | FAIL | path/to/test | N failures (list them) | | SKIP | path/to/source | No corresponding test file found | **Summary:** X passed, Y failed, Z untested 6. **If tests fail**, read the failure output and provide a brief diagnosis of each failure. ## Rules - Never run the full test suite -- only affected tests - If you can't find a test runner, ask the user - If more than 20 test files are affected, warn the user and ask before proceeding - Report files with no corresponding tests so the team can address coverage gaps
How to use this subagent
- Review the pre-filled example and source files above.
- Copy the template or download
pr-testing-agent.agent.md, then use it in your model, IDE, or workflow tool. - Compare your result with the sample output when one is provided.
Frequently Asked Questions
How do I use Subagent Directive: Production Subagent: Pr Testing Agent?
Open the subagent on Promptally, review the pre-filled example, then copy the template or download pr-testing-agent.agent.md and paste it into your model, IDE or workflow tool. Subagent Directive: Production Subagent: Pr Testing Agent is a static blueprint with no dynamic variables. Copy it and use it as-is.
Is Subagent Directive: Production Subagent: Pr Testing Agent free?
Yes. Subagent Directive: Production Subagent: Pr Testing Agent is free to view, copy and download on Promptally without creating an account. It is published under the MIT license.
What variables does Subagent Directive: Production Subagent: Pr Testing Agent need?
Subagent Directive: Production Subagent: Pr Testing Agent is a static blueprint with no dynamic variables. Copy it and use it as-is.