Files
computer-playbook/roles/test-e2e-playwright

Test: E2E Playwright Runner

Description

This Ansible role provides a generic, reusable Playwright end-to-end (E2E) test runner for the Infinito.Nexus ecosystem.

It automatically discovers roles that ship a Playwright test project under:

  • roles/<application_id>/templates/playwright.env.j2
  • roles/<application_id>/files/playwright.spec.js

A role is considered Playwright-enabled if it provides:

  • roles/<application_id>/templates/playwright.env.j2

The role then stages the Playwright project to a local staging directory, renders a .env file from templates/playwright.env.j2, optionally waits until the application is reachable, and executes Playwright inside a Docker image derived from the central Playwright package version.

Overview

This role:

  • Discovers Playwright-enabled roles by scanning roles/*/templates/playwright.env.j2
  • Supports allow-/deny-lists via TEST_E2E_PLAYWRIGHT_ONLY_ROLES and TEST_E2E_PLAYWRIGHT_SKIP_ROLES
  • Stages each Playwright project into TEST_E2E_PLAYWRIGHT_STAGE_BASE_DIR/<application_id>
  • Injects central default package.json and playwright.config.js when an app role omits them
  • Copies role-specific files/playwright.spec.js into the staged tests/playwright.spec.js
  • Renders .env from templates/playwright.env.j2 using Ansible variables (application_id, domains, users, applications)
  • Optionally waits until the application responds with HTTP 200 or 302
  • Injects CA trust automatically for TLS_MODE=self_signed (via CA_TRUST.*), so Playwright accepts self-signed cert chains
  • Runs Playwright in Docker with stable browser settings (--ipc=host, --shm-size=1g)
  • Stores per-role reports/artifacts under TEST_E2E_PLAYWRIGHT_REPORTS_BASE_DIR/<application_id>

Purpose

The purpose of this role is to provide a central E2E test primitive that can be executed at the end of a deployment (for example, as a post task), without hardcoding tests in the runner itself.

Each application role stays responsible for its own Playwright tests and configuration. This role only provides the execution framework.

Role Contract (What application roles must provide)

A Playwright-enabled role must provide:

roles/<application_id>/
    templates/playwright.env.j2
    files/playwright.spec.js

For the file-level contract, use Contributing playwright.env.j2 and Contributing playwright.spec.js.

package.json and playwright.config.js are provided centrally by this role from: roles/test-e2e-playwright/files/.

Included Files

This role ships central Playwright defaults under:

roles/test-e2e-playwright/files/

Included files:

  • package.json
  • playwright.config.js

package.json and playwright.config.js are used as central defaults for every app role.

Variables

Staging & Reports

  • TEST_E2E_PLAYWRIGHT_STAGE_BASE_DIR (default: /tmp/test-e2e-playwright)
  • TEST_E2E_PLAYWRIGHT_REPORTS_BASE_DIR (default: /var/lib/infinito/logs/test-e2e-playwright)

Playwright runtime

  • TEST_E2E_PLAYWRIGHT_IMAGE (default: empty; optional full image override)
  • TEST_E2E_PLAYWRIGHT_IMAGE_DISTRO (default: noble)
  • TEST_E2E_PLAYWRIGHT_COMMAND (default: npm install --no-fund --no-audit && npx playwright test)

Readiness wait

  • TEST_E2E_PLAYWRIGHT_WAIT_ENABLED (default: true)
  • TEST_E2E_PLAYWRIGHT_WAIT_RETRIES (default: 30)
  • TEST_E2E_PLAYWRIGHT_WAIT_DELAY (default: 5)

Discovery filters

  • TEST_E2E_PLAYWRIGHT_ONLY_ROLES (default: allowed_applications)
  • TEST_E2E_PLAYWRIGHT_SKIP_ROLES (default: [])

Design Notes

  • The runner is intentionally test-agnostic at runtime: it executes only tests provided by application roles.
  • The central files/package.json is the single source of truth for the default Playwright version.
  • templates/playwright.env.j2 acts as the stable marker for discovery and as the source of environment configuration.
  • Playwright is executed in Docker for reproducibility and consistent browser dependencies.
  • In TLS_MODE=self_signed, the role requires CA_TRUST.cert_host, CA_TRUST.wrapper_host, and CA_TRUST.trust_name and fails early if cert/wrapper files are missing.

How To Use

  1. Add the two app-specific files:
  2. Run deployment and include your app in allowed_applications (or leave it empty to run all discovered apps).
  3. Keep package.json and playwright.config.js centralized in roles/test-e2e-playwright/files/.

Example override for running only one spec:

-e TEST_E2E_PLAYWRIGHT_COMMAND='npm install --no-fund --no-audit && npx playwright test tests/login.spec.js'

Recording

For interactive Playwright recording, use the external repository:

https://github.com/kevinveenbirkenbach/playwright-recorder

This role no longer ships its own local recording wrapper.