Remove ant, perform basic testing

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
 php:
-  - 5.5
   - 5.6
   - 7.0
   - 7.1
@@ -10,12 +9,17 @@ php:
 
 matrix:
   fast_finish: true
+  allow_failures:
+  - php: 7.3
 
 before_script:
+  - composer update --no-interaction
   - if [[ "$TRAVIS_PHP_VERSION" == "5.6" ]]; then composer require php-coveralls/php-coveralls; fi
 
 script:
-  - ant
+  - vendor/simplesamlphp/simplesamlphp-test-framework/bin/check-syntax-php.sh
+  - if [[ "$TRAVIS_PHP_VERSION" == "5.6" ]]; then php vendor/phpunit/phpunit/phpunit; else php vendor/phpunit/phpunit/phpunit --no-coverage; fi
+  - if [[ "$TRAVIS_PHP_VERSION" == "7.3" ]]; then vendor/bin/psalm; fi
 
 after_script:
   - if [[ "$TRAVIS_PHP_VERSION" == "5.6" ]]; then php vendor/bin/php-coveralls -v; fi

composer.json

@@ -19,10 +19,11 @@
         "webmozart/assert": "^1.4"
     },
     "require-dev": {
+        "simplesamlphp/simplesamlphp-test-framework": "0.0.11",
         "squizlabs/php_codesniffer": "~3.2",
+        "phpunit/phpunit": "~5.7",
         "phpmd/phpmd": "~2.6",
         "sensiolabs/security-checker": "~4.1",
-        "phpunit/phpunit": "~4",
         "sebastian/phpcpd": "~2.0",
         "mockery/mockery": "~0.9"
     },

tools/phpunit/phpunit.xml → phpunit.xml

@@ -9,15 +9,15 @@
          processIsolation="false"
          stopOnFailure="false"
          syntaxCheck="false"
-         bootstrap="./../../tests/autoload.php">
+         bootstrap="./tests/autoload.php">
     <testsuites>
         <testsuite name="Test Suite">
-            <directory>./../../tests</directory>
+            <directory>./tests</directory>
         </testsuite>
     </testsuites>
     <filter>
         <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory>./../../src</directory>
+            <directory>./src</directory>
         </whitelist>
     </filter>
     <listeners>

psalm.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0"?>
+<psalm
+  name="SimpleSAMLphp"
+  useDocblockTypes="true"
+  totallyTyped="false"
+  hideExternalErrors="true"
+>
+  <projectFiles>
+    <directory name="src/SAML2" />
+    <ignoreFiles>
+      <directory name="vendor" />
+    </ignoreFiles>
+  </projectFiles>
+
+  <issueHandlers>
+    <LessSpecificReturnType errorLevel="info" />
+
+    <!-- level 3 issues - slightly lazy code writing, but probably low false-negatives -->
+    <DeprecatedMethod errorLevel="info" />
+
+    <MissingClosureReturnType errorLevel="info" />
+    <MissingReturnType errorLevel="info" />
+    <MissingPropertyType errorLevel="info" />
+    <InvalidDocblock errorLevel="info" />
+    <MisplacedRequiredParam errorLevel="info" />
+
+    <PropertyNotSetInConstructor errorLevel="info" />
+    <MissingConstructor errorLevel="info" />
+    <MissingClosureParamType errorLevel="info" />
+    <MissingParamType errorLevel="info" />
+    <UnusedClass errorLevel="info" />
+    <PossiblyUnusedMethod errorLevel="info" />
+    <PropertyNotSetInConstructor errorLevel="suppress" />
+    <MissingClosureReturnType errorLevel="suppress" />
+  </issueHandlers>
+</psalm>