Monorepo: Restore and add test coverage config (#39961)

* Enable and normalize test coverage commands

* Revert "Code Coverage: remove automation (#28542)"

This reverts commit da5e78803f56ea0fe54f29720c05be037093b97a.

* Revert "Remove remnants of automated code coverage support (#28982)"

This reverts commit 8cc32461b2d3b7e3a4a391c033163e5ebc3822fa.

* Fix starter plugin test broken by #31417

* Plugin tests are now run in the monorepo rather than wp-content/plugins.

* Removed undocumented WP_DEVELOP_DIR variable, documented WORDPRESS_DEVELOP_DIR and WORDPRESS_DIR

* Fixed JS tests in some packages where .scripts.test-js had never been added to composer.json.

---------

Co-authored-by: Brad Jorsch <brad.jorsch@automattic.com>

Committed via a GitHub action: https://github.com/Automattic/jetpack/actions/runs/11610578911

Upstream-Ref: Automattic/jetpack@7fadf4a

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.22.3-alpha] - unreleased
+
+This is an alpha version! The changes listed here are not final.
+
+### Added
+- Enable test coverage.
+
 ## [0.22.2] - 2024-10-29
 ### Changed
 - Internal updates. [#39263]
@@ -398,6 +405,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - Core: do not ship .phpcs.dir.xml in production builds.
 
+[0.22.3-alpha]: https://github.com/Automattic/jetpack-waf/compare/v0.22.2...v0.22.3-alpha
 [0.22.2]: https://github.com/Automattic/jetpack-waf/compare/v0.22.1...v0.22.2
 [0.22.1]: https://github.com/Automattic/jetpack-waf/compare/v0.22.0...v0.22.1
 [0.22.0]: https://github.com/Automattic/jetpack-waf/compare/v0.21.0...v0.22.0

composer.json

@@ -5,15 +5,15 @@
 	"license": "GPL-2.0-or-later",
 	"require": {
 		"php": ">=7.0",
-		"automattic/jetpack-connection": "^5.1.5",
-		"automattic/jetpack-constants": "^2.0.4",
-		"automattic/jetpack-ip": "^0.3.0",
-		"automattic/jetpack-status": "^4.0.2",
+		"automattic/jetpack-connection": "^5.1.6-alpha",
+		"automattic/jetpack-constants": "^2.0.5-alpha",
+		"automattic/jetpack-ip": "^0.3.1-alpha",
+		"automattic/jetpack-status": "^4.0.3-alpha",
 		"wikimedia/aho-corasick": "^1.0"
 	},
 	"require-dev": {
 		"yoast/phpunit-polyfills": "^1.1.1",
-		"automattic/jetpack-changelogger": "^4.2.7",
+		"automattic/jetpack-changelogger": "^4.2.8-alpha",
 		"automattic/wordbless": "@dev"
 	},
 	"suggest": {
@@ -34,6 +34,10 @@
 		],
 		"post-install-cmd": "WorDBless\\Composer\\InstallDropin::copy",
 		"post-update-cmd": "WorDBless\\Composer\\InstallDropin::copy",
+		"test-coverage": [
+			"php -dpcov.directory=. ./vendor/bin/phpunit --coverage-clover \"$COVERAGE_DIR/integration/clover.xml\" --configuration tests/php/integration/phpunit.xml.dist",
+			"php -dpcov.directory=. ./vendor/bin/phpunit --coverage-clover \"$COVERAGE_DIR/unit/clover.xml\" --configuration tests/php/unit/phpunit.xml.dist"
+		],
 		"test-coverage-html": [
 			"php -dpcov.directory=. ./vendor/bin/phpunit --coverage-html ./coverage --configuration tests/php/integration/phpunit.xml.dist",
 			"php -dpcov.directory=. ./vendor/bin/phpunit --coverage-html ./coverage --configuration tests/php/unit/phpunit.xml.dist"