Add infection/infection

Makefile

@@ -1,15 +1,18 @@
 all:
 	composer run-script qa-all --timeout=0
 
-all-coverage:
-	composer run-script qa-all-coverage --timeout=0
+all-extended:
+	composer run-script qa-all-extended --timeout=0
 
 ci:
 	composer run-script qa-ci --timeout=0
 
 ci-extended:
 	composer run-script qa-ci-extended --timeout=0
 
+ci-windows:
+	composer run-script qa-ci-windows --timeout=0
+
 contrib:
 	composer run-script qa-contrib --timeout=0
 
@@ -22,6 +25,9 @@ cs:
 cs-fix:
 	composer cs-fix
 
+infection:
+	composer infection
+
 unit:
 	composer run-script unit --timeout=0
 

appveyor.yml

@@ -33,6 +33,7 @@ init:
 ## Install PHP and composer, and run the appropriate composer command
 install:
     - IF EXIST c:\tools\php (SET PHP=0)
+    - ps: cinst make
     - ps: appveyor-retry cinst --params '""/InstallDir:C:\tools\php""' --ignore-checksums -y php --version ((choco search php --exact --all-versions -r | select-string -pattern $env:php_ver_target | sort { [version]($_ -split '\|' | select -last 1) } -Descending | Select-Object -first 1) -replace '[php|]','')
     - cd c:\tools\php
     - IF %PHP%==1 copy php.ini-production php.ini /Y
@@ -52,4 +53,4 @@ install:
 ## Run the actual test
 test_script:
     - cd c:\projects\php-project-workspace
-    - vendor/bin/phpunit -c phpunit.xml.dist
+    - make ci-windows

composer.json

@@ -12,6 +12,7 @@
     "php": "^7.0",
     "clue/block-react": "^1.1",
     "friendsofphp/php-cs-fixer": "^2.5",
+    "infection/infection": "^0.6.2",
     "jakub-onderka/php-console-highlighter": "^0.3.2",
     "jakub-onderka/php-parallel-lint": "^0.9.2",
     "localheinz/composer-normalize": "^0.1.0",
@@ -63,19 +64,24 @@
       "@ensure-installed",
       "parallel-lint --exclude vendor ."
     ],
+    "infection": [
+      "@ensure-installed",
+      "infection --ansi --threads=4"
+    ],
     "qa-all": [
       "composer validate --ansi",
       "composer normalize --ansi",
       "@lint-php",
       "@cs",
       "@unit"
     ],
-    "qa-all-coverage": [
+    "qa-all-extended": [
       "composer validate --ansi",
       "composer normalize --ansi",
       "@lint-php",
       "@cs",
-      "@unit-coverage"
+      "@unit-coverage",
+      "@infection"
     ],
     "qa-windows": [
       "@lint-php",
@@ -86,7 +92,7 @@
       "@unit"
     ],
     "qa-ci-extended": [
-      "@qa-all-coverage"
+      "@qa-all-extended"
     ],
     "qa-ci-windows": [
       "@qa-windows"