"IU-2021.3" test infrastructure

Author: Haehnchen

build.gradle

@@ -41,6 +41,10 @@ intellij {
         "buildSearchableOptions" {
             enabled = false
         }
+
+        test {
+            systemProperty("idea.force.use.core.classloader", "true")
+        }
     }
 }
 
@@ -67,3 +71,10 @@ wrapper {
 }
 
 test.testLogging.exceptionFormat = TestExceptionFormat.FULL
+
+allprojects {
+    test {
+        scanForTestClasses false
+        include "**/*Test.class"
+    }
+}

gradle.properties

@@ -1,6 +1,6 @@
-ideaVersion = IU-2021.2.3
-phpPluginVersion = 212.5457.49
-twigPluginVersion = 212.5457.16
-dqlPluginVersion = 212.4746.52
+ideaVersion = IU-2021.3
+phpPluginVersion = 213.5744.279
+twigPluginVersion = 213.5744.224
+dqlPluginVersion = 213.5744.125
 toolboxPluginVersion = 0.4.6
 annotationPluginVersion = 5.3