Command: Add unittests

Signed-off-by: Sean Molenaar <sean@seanmolenaar.eu>

28 files changed, 1370 insertions, 108 deletions

diff --git a/AUTHORS.md b/AUTHORS.md
index fab6e9c07..65abd3e7d 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -1,8 +1,8 @@
 # Authors
 * [Bernhard Posselt](mailto:dev@bernhard-posselt.com)
 * [Alessandro Cosentino](mailto:cosenal@gmail.com)
-* [Robin Appelman](mailto:icewind@owncloud.com)
 * [Benjamin Brahmer](mailto:info@b-brahmer.de)
+* [Robin Appelman](mailto:icewind@owncloud.com)
 * [Gregor Tätzner](mailto:gregor@freenet.de)
 * [Morris Jobke](mailto:hey@morrisjobke.de)
 * [Sean Molenaar](mailto:SMillerDev@users.noreply.github.com)
@@ -43,6 +43,7 @@
 * [Andreas Fischer](mailto:bantu@owncloud.com)
 * [David Guillot](mailto:david@guillot.me)
 * [Gioele Falcetti](mailto:thegio.f@gmail.com)
+* [Igor Bubelov](mailto:igor@bubelov.com)
 * [Jan C. Borchardt](mailto:hey@jancborchardt.net)
 * [John Kristensen](mailto:john@jerrykan.com)
 * [Konrad Graefe](mailto:konradgraefe@aol.com)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f8a09e372..3e1fb26f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 
 ## Unreleased
 - Added changelog enforcer action
+- Unittest commands and utilities
 
 ## 15.0.6
 
diff --git a/composer.lock b/composer.lock
index 6107be8af..78f9e22de 100644
--- a/composer.lock
+++ b/composer.lock
@@ -57,6 +57,10 @@
                 "html",
                 "readability"
             ],
+            "support": {
+                "issues": "https://github.com/andreskrey/readability.php/issues",
+                "source": "https://github.com/andreskrey/readability.php/tree/v2.1.0"
+            },
             "time": "2019-07-22T21:42:25+00:00"
         },
         {
@@ -110,6 +114,11 @@
                 "finder",
                 "icon"
             ],
+            "support": {
+                "issues": "https://github.com/ArthurHoaro/favicon/issues",
+                "source": "https://github.com/ArthurHoaro/favicon/tree/v1.3.1",
+                "sources": "https://github.com/ArthurHoaro/favicon"
+            },
             "time": "2020-10-14T09:32:44+00:00"
         },
         {
@@ -173,6 +182,10 @@
                 "news",
                 "rss"
             ],
+            "support": {
+                "issues": "https://github.com/alexdebril/feed-io/issues",
+                "source": "https://github.com/alexdebril/feed-io/tree/v4.7.10"
+            },
             "funding": [
                 {
                     "url": "https://github.com/alexdebril",
@@ -229,6 +242,10 @@
             "keywords": [
                 "html"
             ],
+            "support": {
+                "issues": "https://github.com/ezyang/htmlpurifier/issues",
+                "source": "https://github.com/ezyang/htmlpurifier/tree/master"
+            },
             "time": "2020-06-29T00:56:53+00:00"
         },
         {
@@ -293,6 +310,10 @@
                 "uri",
                 "url"
             ],
+            "support": {
+                "issues": "https://pear.php.net/bugs/search.php?cmd=display&package_name[]=Net_URL2",
+                "source": "https://github.com/pear/Net_URL2"
+            },
             "time": "2017-08-25T06:16:11+00:00"
         },
         {
@@ -340,6 +361,9 @@
                 "psr",
                 "psr-3"
             ],
+            "support": {
+                "source": "https://github.com/php-fig/log/tree/1.1.3"
+            },
             "time": "2020-03-23T09:12:05+00:00"
         },
         {
@@ -390,20 +414,24 @@
                 "path",
                 "system"
             ],
+            "support": {
+                "issues": "https://github.com/Riimu/Kit-PathJoin/issues",
+                "source": "https://github.com/Riimu/Kit-PathJoin/tree/master"
+            },
             "time": "2017-07-09T14:41:04+00:00"
         },
         {
             "name": "squizlabs/php_codesniffer",
-            "version": "3.5.6",
+            "version": "3.5.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/squizlabs/PHP_CodeSniffer.git",
-                "reference": "e97627871a7eab2f70e59166072a6b767d5834e0"
+                "reference": "9d583721a7157ee997f235f327de038e7ea6dac4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/e97627871a7eab2f70e59166072a6b767d5834e0",
-                "reference": "e97627871a7eab2f70e59166072a6b767d5834e0",
+                "url": "https://api.github.com/repos/squizlabs/PHP_CodeSniffer/zipball/9d583721a7157ee997f235f327de038e7ea6dac4",
+                "reference": "9d583721a7157ee997f235f327de038e7ea6dac4",
                 "shasum": ""
             },
             "require": {
@@ -441,7 +469,12 @@
                 "phpcs",
                 "standards"
             ],
-            "time": "2020-08-10T04:50:15+00:00"
+            "support": {
+                "issues": "https://github.com/squizlabs/PHP_CodeSniffer/issues",
+                "source": "https://github.com/squizlabs/PHP_CodeSniffer",
+                "wiki": "https://github.com/squizlabs/PHP_CodeSniffer/wiki"
+            },
+            "time": "2020-10-23T02:01:07+00:00"
         }
     ],
     "packages-dev": [
@@ -499,6 +532,10 @@
                 "constructor",
                 "instantiate"
             ],
+            "support": {
+                "issues": "https://github.com/doctrine/instantiator/issues",
+                "source": "https://github.com/doctrine/instantiator/tree/1.3.x"
+            },
             "funding": [
                 {
                     "url": "https://www.doctrine-project.org/sponsorship.html",
@@ -561,6 +598,10 @@
                 "object",
                 "object graph"
             ],
+            "support": {
+                "issues": "https://github.com/myclabs/DeepCopy/issues",
+                "source": "https://github.com/myclabs/DeepCopy/tree/1.x"
+            },
             "funding": [
                 {
                     "url": "https://tidelift.com/funding/github/packagist/myclabs/deep-copy",
@@ -622,6 +663,10 @@
                 }
             ],
             "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
+            "support": {
+                "issues": "https://github.com/phar-io/manifest/issues",
+                "source": "https://github.com/phar-io/manifest/tree/master"
+            },
             "time": "2018-07-08T19:23:20+00:00"
         },
         {
@@ -669,6 +714,10 @@
                 }
             ],
             "description": "Library for handling version information and constraints",
+            "support": {
+                "issues": "https://github.com/phar-io/version/issues",
+                "source": "https://github.com/phar-io/version/tree/master"
+            },
             "time": "2018-07-08T19:19:57+00:00"
         },
         {
@@ -718,6 +767,10 @@
                 "reflection",
                 "static analysis"
             ],
+            "support": {
+                "issues": "https://github.com/phpDocumentor/ReflectionCommon/issues",
+                "source": "https://github.com/phpDocumentor/ReflectionCommon/tree/2.x"
+            },
             "time": "2020-06-27T09:03:43+00:00"
         },
         {
@@ -770,6 +823,10 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
+            "support": {
+                "issues": "https://github.com/phpDocumentor/ReflectionDocBlock/issues",
+                "source": "https://github.com/phpDocumentor/ReflectionDocBlock/tree/master"
+            },
             "time": "2020-09-03T19:13:55+00:00"
         },
         {
@@ -815,6 +872,10 @@
                 }
             ],
             "description": "A PSR-5 based resolver of Class names, Types and Structural Element Names",
+            "support": {
+                "issues": "https://github.com/phpDocumentor/TypeResolver/issues",
+                "source": "https://github.com/phpDocumentor/TypeResolver/tree/1.4.0"
+            },
             "time": "2020-09-17T18:55:26+00:00"
         },
         {
@@ -878,6 +939,10 @@
                 "spy",
                 "stub"
             ],
+            "support": {
+                "issues": "https://github.com/phpspec/prophecy/issues",
+                "source": "https://github.com/phpspec/prophecy/tree/1.12.1"
+            },
             "time": "2020-09-29T09:10:42+00:00"
         },
         {
@@ -920,6 +985,10 @@
                 "MIT"
             ],
             "description": "PHPStan - PHP Static Analysis Tool",
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan/issues",
+                "source": "https://github.com/phpstan/phpstan/tree/0.12.52"
+            },
             "funding": [
                 {
                     "url": "https://github.com/ondrejmirtes",
@@ -998,6 +1067,10 @@
                 "testing",
                 "xunit"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-code-coverage/issues",
+                "source": "https://github.com/sebastianbergmann/php-code-coverage/tree/8.0.2"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1054,6 +1127,10 @@
                 "filesystem",
                 "iterator"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-file-iterator/issues",
+                "source": "https://github.com/sebastianbergmann/php-file-iterator/tree/3.0.5"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1113,6 +1190,10 @@
             "keywords": [
                 "process"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-invoker/issues",
+                "source": "https://github.com/sebastianbergmann/php-invoker/tree/3.1.1"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1123,16 +1204,16 @@
         },
         {
             "name": "phpunit/php-text-template",
-            "version": "2.0.3",
+            "version": "2.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-text-template.git",
-                "reference": "18c887016e60e52477e54534956d7b47bc52cd84"
+                "reference": "5da5f67fc95621df9ff4c4e5a84d6a8a2acf7c28"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/18c887016e60e52477e54534956d7b47bc52cd84",
-                "reference": "18c887016e60e52477e54534956d7b47bc52cd84",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-text-template/zipball/5da5f67fc95621df9ff4c4e5a84d6a8a2acf7c28",
+                "reference": "5da5f67fc95621df9ff4c4e5a84d6a8a2acf7c28",
                 "shasum": ""
             },
             "require": {
@@ -1168,26 +1249,30 @@
             "keywords": [
                 "template"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-text-template/issues",
+                "source": "https://github.com/sebastianbergmann/php-text-template/tree/2.0.4"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T06:03:05+00:00"
+            "time": "2020-10-26T05:33:50+00:00"
         },
         {
             "name": "phpunit/php-timer",
-            "version": "5.0.2",
+            "version": "5.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "c9ff14f493699e2f6adee9fd06a0245b276643b7"
+                "reference": "5a63ce20ed1b5bf577850e2c4e87f4aa902afbd2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/c9ff14f493699e2f6adee9fd06a0245b276643b7",
-                "reference": "c9ff14f493699e2f6adee9fd06a0245b276643b7",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/5a63ce20ed1b5bf577850e2c4e87f4aa902afbd2",
+                "reference": "5a63ce20ed1b5bf577850e2c4e87f4aa902afbd2",
                 "shasum": ""
             },
             "require": {
@@ -1223,13 +1308,17 @@
             "keywords": [
                 "timer"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-timer/issues",
+                "source": "https://github.com/sebastianbergmann/php-timer/tree/5.0.3"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T06:00:25+00:00"
+            "time": "2020-10-26T13:16:10+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
@@ -1278,6 +1367,10 @@
             "keywords": [
                 "tokenizer"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/php-token-stream/issues",
+                "source": "https://github.com/sebastianbergmann/php-token-stream/tree/master"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1373,6 +1466,10 @@
                 "testing",
                 "xunit"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/phpunit/issues",
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.2.6"
+            },
             "funding": [
                 {
                     "url": "https://phpunit.de/donate.html",
@@ -1387,16 +1484,16 @@
         },
         {
             "name": "sebastian/code-unit",
-            "version": "1.0.7",
+            "version": "1.0.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/code-unit.git",
-                "reference": "59236be62b1bb9919e6d7f60b0b832dc05cef9ab"
+                "reference": "1fc9f64c0927627ef78ba436c9b17d967e68e120"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/code-unit/zipball/59236be62b1bb9919e6d7f60b0b832dc05cef9ab",
-                "reference": "59236be62b1bb9919e6d7f60b0b832dc05cef9ab",
+                "url": "https://api.github.com/repos/sebastianbergmann/code-unit/zipball/1fc9f64c0927627ef78ba436c9b17d967e68e120",
+                "reference": "1fc9f64c0927627ef78ba436c9b17d967e68e120",
                 "shasum": ""
             },
             "require": {
@@ -1429,13 +1526,17 @@
             ],
             "description": "Collection of value objects that represent the PHP code units",
             "homepage": "https://github.com/sebastianbergmann/code-unit",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/code-unit/issues",
+                "source": "https://github.com/sebastianbergmann/code-unit/tree/1.0.8"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-10-02T14:47:54+00:00"
+            "time": "2020-10-26T13:08:54+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -1480,6 +1581,10 @@
             ],
             "description": "Looks up which function or method a line of code belongs to",
             "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/issues",
+                "source": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/tree/2.0.3"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
@@ -1490,16 +1595,16 @@
         },
         {
             "name": "sebastian/comparator",
-            "version": "4.0.5",
+            "version": "4.0.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "7a8ff306445707539c1a6397372a982a1ec55120"
+                "reference": "55f4261989e546dc112258c7a75935a81a7ce382"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/7a8ff306445707539c1a6397372a982a1ec55120",
-                "reference": "7a8ff306445707539c1a6397372a982a1ec55120",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/55f4261989e546dc112258c7a75935a81a7ce382",
+                "reference": "55f4261989e546dc112258c7a75935a81a7ce382",
                 "shasum": ""
             },
             "require": {
@@ -1550,26 +1655,30 @@
                 "compare",
                 "equality"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/comparator/issues",
+                "source": "https://github.com/sebastianbergmann/comparator/tree/4.0.6"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-30T06:47:25+00:00"
+            "time": "2020-10-26T15:49:45+00:00"
         },
         {
             "name": "sebastian/diff",
-            "version": "4.0.3",
+            "version": "4.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/diff.git",
-                "reference": "ffc949a1a2aae270ea064453d7535b82e4c32092"
+                "reference": "3461e3fccc7cfdfc2720be910d3bd73c69be590d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/ffc949a1a2aae270ea064453d7535b82e4c32092",
-                "reference": "ffc949a1a2aae270ea064453d7535b82e4c32092",
+                "url": "https://api.github.com/repos/sebastianbergmann/diff/zipball/3461e3fccc7cfdfc2720be910d3bd73c69be590d",
+                "reference": "3461e3fccc7cfdfc2720be910d3bd73c69be590d",
                 "shasum": ""
             },
             "require": {
@@ -1612,13 +1721,17 @@
                 "unidiff",
                 "unified diff"
             ],
+            "support": {
+                "issues": "https://github.com/sebastianbergmann/diff/issues",
+                "source": "https://github.com/sebastianbergmann/diff/tree/4.0.4"
+            },
             "funding": [
                 {
                     "url": "https://github.com/sebastianbergmann",
                     "type": "github"
                 }
             ],
-            "time": "2020-09-28T05:32:55+00:00"
+            "time": "2020-10-26T13:10:38+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -1671,6 +1784,10 @@
                 "environmen