Merge pull request #12 from PHPCompatibility/feature/travis-check-self-exclude

Travis: add a check against false positives

Author: wimg

.travis.yml

@@ -2,13 +2,11 @@ sudo: false
 
 dist: trusty
 
-cache:
-  apt: true
-
 language: php
 
 ## Cache composer downloads.
 cache:
+  apt: true
   directories:
     - $HOME/.cache/composer/files
 
@@ -42,8 +40,12 @@ script:
     fi
 
   # Test the rulesets.
-  - vendor/bin/phpcs ./Test/ParagonieRandomCompatTest.php --standard=PHPCompatibilityParagonieRandomCompat --runtime-set testVersion 5.2
-  - vendor/bin/phpcs ./Test/ParagonieSodiumCompatTest.php --standard=PHPCompatibilityParagonieSodiumCompat --runtime-set testVersion 5.3
+  - vendor/bin/phpcs ./Test/ParagonieRandomCompatTest.php --standard=PHPCompatibilityParagonieRandomCompat --runtime-set testVersion 5.2-
+  - vendor/bin/phpcs ./Test/ParagonieSodiumCompatTest.php --standard=PHPCompatibilityParagonieSodiumCompat --runtime-set testVersion 5.3-
+
+  # Check that the rulesets don't throw unnecessary errors for the compat libraries themselves.
+  - vendor/bin/phpcs ./vendor/paragonie/random_compat/ --standard=PHPCompatibilityParagonieRandomCompat --runtime-set testVersion 5.2- --ignore=/random_compat/tests/*,/random_compat/other/*
+  - vendor/bin/phpcs ./vendor/paragonie/sodium_compat/ --standard=PHPCompatibilityParagonieSodiumCompat --runtime-set testVersion 5.3- --ignore=/sodium_compat/tests/*
 
   # Validate the composer.json file.
   # @link https://getcomposer.org/doc/03-cli.md#validate

composer.json

@@ -21,7 +21,9 @@
     "phpcompatibility/php-compatibility" : "^9.0"
   },
   "require-dev" : {
-    "dealerdirect/phpcodesniffer-composer-installer": "^0.5"
+    "dealerdirect/phpcodesniffer-composer-installer": "^0.5",
+    "paragonie/random_compat": "dev-master",
+    "paragonie/sodium_compat": "dev-master"
   },
   "suggest" : {
     "dealerdirect/phpcodesniffer-composer-installer": "^0.5 || This Composer plugin will sort out the PHP_CodeSniffer 'installed_paths' automatically.",