travis: tested using Nette Coding Standard

Author: dg

.travis.yml

@@ -8,32 +8,43 @@ matrix:
     include:
         - php: 7.0
           env: coverage=on
+        - php: 7.1
+          env: codingStandard=on
 
     allow_failures:
         - php: 7.0
           env: coverage=on
 
 script:
     - vendor/bin/tester tests -s -c tests/php-unix.ini $coverageArgs
-    - php temp/code-checker/src/code-checker.php --short-arrays --strict-types -i tests/Utils/files
+    - >
+      if [ "$codingStandard" ]; then
+      php temp/code-checker/src/code-checker.php --short-arrays --strict-types
+      && php temp/coding-standard/ecs check src tests --config tests/coding-standard.neon;
+      fi
 
 after_failure:
     # Print *.actual content
     - for i in $(find tests -name \*.actual); do echo "--- $i"; cat $i; echo; echo; done
 
 before_script:
-    # Install Nette Tester & Code Checker
+    # Install Nette Tester
     - travis_retry composer install --no-interaction --prefer-dist
-    - travis_retry composer create-project nette/code-checker temp/code-checker ~2.8 --no-interaction
-    - if [ "$coverage" == "on" ]; then coverageArgs="-p phpdbg --coverage ./coverage.xml --coverage-src ./src"; fi
+    # Install Code Checkers
+    - >
+      if [ "$codingStandard" ]; then
+      travis_retry composer create-project nette/code-checker temp/code-checker ~2 --no-interaction;
+      travis_retry composer create-project nette/coding-standard temp/coding-standard --no-interaction;
+      fi
+    - if [ "$coverage" ]; then coverageArgs="-p phpdbg --coverage ./coverage.xml --coverage-src ./src"; fi
 
 after_script:
     # Report Code Coverage
     - >
-      if [ "$coverage" == "on" ]; then
+      if [ "$coverage" ]; then
       wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
-      && php coveralls.phar --verbose --config tests/.coveralls.yml
-      || true; fi
+      && php coveralls.phar --verbose --config tests/.coveralls.yml;
+      fi
 
 sudo: false
 

src/Utils/Arrays.php

@@ -142,7 +142,7 @@ public static function flatten(array $arr, bool $preserveKeys = false): array
 		$res = [];
 		$cb = $preserveKeys
 			? function ($v, $k) use (&$res) { $res[$k] = $v; }
-			: function ($v) use (&$res) { $res[] = $v; };
+		: function ($v) use (&$res) { $res[] = $v; };
 		array_walk_recursive($arr, $cb);
 		return $res;
 	}

tests/coding-standard.neon

@@ -0,0 +1,13 @@
+includes:
+	- ../temp/coding-standard/coding-standard-php70.neon
+
+parameters:
+	skip:
+		PHP_CodeSniffer\Standards\PSR1\Sniffs\Methods\CamelCapsMethodNameSniff:
+			- tests/Utils/FileSystem.phpt  # RemoteStream extends streamWrapper
+
+		PhpCsFixer\Fixer\Import\SingleImportPerStatementFixer:
+			- src/Utils/Arrays.php    # use function
+			- src/Utils/Callback.php  # use function
+			- src/Utils/Html.php      # use function
+			- src/Utils/Strings.php   # use function