_tests-wasm.yml

# Execute Wasm-specific implementations that cargo-hack only compile-checks.

name: "Tests: Wasm"

on:
  workflow_call:

# Set default permissions
permissions:
  contents: read

# Set default shell
defaults:
  run:
    shell: bash

# Set default env vars
env:
  RUST_BACKTRACE: full

# Configure concurrency
concurrency:
  group: wasm-tests-${{ github.head_ref || github.ref || github.run_id }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  # No caching needed as it runs in parallel with much longer jobs
  wasm-tests:
    name: Wasm Unit Tests (Node)
    runs-on: ubuntu-latest
    steps:
      # Checkout the code
      - name: Checkout the latest code
        uses: $/.github/wrappers/checkout
        with:
          ref: ${{ github.event.pull_request.head.sha || github.ref }}
          persist-credentials: false

      # Set up the Rust toolchain for the Wasm target.
      - name: Setup Rust Toolchain
        uses: ./.github/actions/setup-rust-toolchain
        with:
          target: wasm32-unknown-unknown

      - name: Install wasm-pack
        # Fail fast if GitHub rate-limits the download instead of retrying
        # until the job times out
        timeout-minutes: 5
        uses: ./.github/actions/install-tool
        with:
          tools: wasm-pack

      # `wasm-pack test --node` runs the built Wasm module under Node.
      - name: Setup Node
        uses: ./.github/wrappers/setup-node
        with:
          node-version: 25.x
          package-manager-cache: false # cache is not reusable, do not save anything

      # Add crates here once they contain `#[wasm_bindgen_test]` tests.
      - name: Run Wasm tests (stacks-codec)
        working-directory: stacks-codec
        run: wasm-pack test --node --features wasm-web