https://github.com/octoberswimmer/aer-dist
Local Apex Runtime and Debugger
https://github.com/octoberswimmer/aer-dist
apex debugging salesforce testing
Last synced: about 2 months ago
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Local Apex Runtime and Debugger
- Host: GitHub
- URL: https://github.com/octoberswimmer/aer-dist
- Owner: octoberswimmer
- License: other
- Created: 2025-10-19T16:14:55.000Z (8 months ago)
- Default Branch: main
- Last Pushed: 2026-04-29T22:52:25.000Z (about 2 months ago)
- Last Synced: 2026-04-30T00:34:15.145Z (about 2 months ago)
- Topics: apex, debugging, salesforce, testing
- Language: Go
- Homepage: https://www.octoberswimmer.com/tools/aer
- Size: 17.1 MB
- Stars: 33
- Watchers: 4
- Forks: 2
- Open Issues: 29
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
[](https://github.com/octoberswimmer/aer-dist/actions/workflows/oss-tests.yml)
# aer
`aer` (Apex Execution Runtime) lets you validate Apex code, execute tests, and
bring up a lightweight Salesforce-compatible runtime on your workstation. It is
ideal for iterating on Apex logic without deploying to a real org, keeping test
cycles fast and reproducible.

## Install
1. Browse to the **Releases** page of this repository and download the archive
for your platform:
- `aer_.zip` for macOS and Linux
- `aer_windows_amd64.zip` for Windows
2. Extract the archive and move the `aer` binary somewhere on your `PATH`.
- macOS/Linux: `mv aer /usr/local/bin`
- Windows (PowerShell): `Move-Item .\aer.exe $env:USERPROFILE\bin`
3. (Optional) Verify the download with the published SHA256 checksums:
- macOS/Linux: `shasum -a 256 aer_.zip`
- Windows: `Get-FileHash .\aer_windows_amd64.zip -Algorithm SHA256`
## GitHub Action
To run `aer test` in your GitHub Actions pipeline, add a workflow like:
```yaml
name: Apex Tests
on:
push:
pull_request:
jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Run Apex Tests
uses: octoberswimmer/aer-dist@main
with:
source: sfdx
```
Adjust `with.source` for your project's Apex root, and pin the `uses:` clause to the latest released tag (for example `@v0.1.0`).
Optional inputs:
- `flags` lets you append additional CLI arguments (for example `--skip SomeTest`).
- `default-namespace` mirrors the `--default-namespace` flag to run tests against as if the code is within a package's namespace.
Set a license key for production use (running more than 100 tests).
```yaml
- name: Run Apex Tests
uses: octoberswimmer/aer-dist@main
with:
source: sfdx
env:
AER_LICENSE_KEY: ${{ secrets.AER_LICENSE_KEY }}
```
## Quick Start
1. Initialize your project directory with the Apex source you want to run or
test (for example an `sfdx` folder from an SFDX project).
2. Execute your test suite with `aer test sfdx` (add `-f NamePattern`
to focus on specific test classes).
3. Run individual code paths with `aer run ClassName.methodName --path sfdx`.
4. Use the interactive debugger to step through code, inspect variables, and
troubleshoot issues within VS Code with `aer test --debug` or `aer exec
--debug`.
`aer` reads SObject metadata alongside your source so tests behave like they
would in Salesforce.
**Learn more:**
- [Getting Started Guide](https://www.octoberswimmer.com/tools/aer/getting-started/)
- [Interactive Debugging with VS Code](https://www.octoberswimmer.com/tools/aer/docs/interactive-debugging/)
- [Interactive Debugging with IntelliJ](https://www.octoberswimmer.com/tools/aer/docs/intellij-debugging/)
- [Documentation](https://www.octoberswimmer.com/tools/aer/docs/)
- [Subscribe](https://www.octoberswimmer.com/tools/aer/subscribe/)
## Troubleshooting
- Install errors such as `cannot execute binary file`: confirm you downloaded
the archive that matches your OS and CPU architecture.
- Command not found: ensure the directory where you installed `aer` is listed
in your `PATH`.
- To report issues with the CLI runtime itself, open a ticket in this
repository; maintainers will route it to the private source project as
needed.