VACMS-0000: Simplest, stupidest possible way of parallelizing Cypress tests. (#14540)

* VACMS-0000: Simplest, stupidest possible way of parallelizing Cypress tests.

* Changes.

* Adds weights file.

Author: ndouglas

.gitignore

@@ -3,6 +3,7 @@ cypress_accessibility_violations.json
 *.log
 docroot/cypress/videos/
 docroot/cypress/screenshots/
+runner-results/
 
 # PHPLOC command output.
 phploc.json

composer.json

@@ -548,6 +548,7 @@
         "va:test:cypress": "Run Cypress tests.",
         "va:test:cypress-ci": "Run Cypress tests with CI-specific functionality.",
         "va:test:cypress-interactive": "Run Cypress tests interactively (on host web browser).",
+        "va:test:cypress-parallel": "Run Cypress tests in parallel.",
         "va:test:eslint": "Run ESLint tests.",
         "va:test:lint-php": "Lint PHP files.",
         "va:test:scaling_performance": "Perform a test of the CMS' ability to scale.",
@@ -719,6 +720,11 @@
             "! ./scripts/should-run-directly.sh || echo 'This command should only be run from a local development machine.'",
             "./scripts/should-run-directly.sh || npm run test:cypress:interactive --"
         ],
+        "va:test:cypress-parallel": [
+            "# Run Cypress tests interactively (on host web browser).",
+            "! ./scripts/should-run-directly.sh || ./tests/scripts/cypress-parallel-tests.sh",
+            "./scripts/should-run-directly.sh || ddev composer va:test:cypress-parallel --"
+        ],
         "va:test:eslint": [
             "# Run ESLint tests.",
             "! ./scripts/should-run-directly.sh || npm run eslint --",

cypress.config.js

@@ -10,6 +10,10 @@ module.exports = defineConfig({
     failSilently: false,
   },
   fixturesFolder: "tests/cypress/fixtures",
+  retries: {
+    runMode: 2,
+    openMode: 0,
+  },
   screenshotsFolder: "docroot/cypress/screenshots/actual",
   trashAssetsBeforeRuns: true,
   videoCompression: false,

multi-reporter-config.json

@@ -0,0 +1,3 @@
+{
+  "reporterEnabled": "cypress-parallel/json-stream.reporter.js, cypress-parallel/simple-spec.reporter.js"
+}