Don't produce run configurations for files out of source roots

#KT-3973 Fixed

idea/src/org/jetbrains/jet/plugin/JetPluginUtil.java

@@ -101,6 +101,18 @@ public class JetPluginUtil {
         return ProjectFileIndex.SERVICE.getInstance(element.getProject()).isInSourceContent(virtualFile);
     }
 
+    public static boolean isInSource(@NotNull PsiElement element) {
+        PsiFile containingFile = element.getContainingFile();
+        if (containingFile == null) {
+            return false;
+        }
+        VirtualFile virtualFile = containingFile.getVirtualFile();
+        if (virtualFile == null) {
+            return false;
+        }
+        return ProjectFileIndex.SERVICE.getInstance(element.getProject()).isInSource(virtualFile);
+    }
+
     @NotNull
     public static String getPluginVersion() {
         IdeaPluginDescriptor plugin = PluginManager.getPlugin(PluginId.getId("org.jetbrains.kotlin"));

idea/src/org/jetbrains/jet/plugin/run/JetJUnitConfigurationProducer.java

@@ -33,6 +33,7 @@ import com.intellij.psi.util.PsiTreeUtil;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.asJava.LightClassUtil;
 import org.jetbrains.jet.lang.psi.*;
+import org.jetbrains.jet.plugin.JetPluginUtil;
 
 public class JetJUnitConfigurationProducer extends RuntimeConfigurationProducer {
     private JetElement myElement;
@@ -50,6 +51,10 @@ public class JetJUnitConfigurationProducer extends RuntimeConfigurationProducer
     protected RunnerAndConfigurationSettings createConfigurationByElement(Location location, ConfigurationContext context) {
         PsiElement leaf = location.getPsiElement();
 
+        if (!JetPluginUtil.isInSource(leaf)) {
+            return null;
+        }
+
         if (!(leaf.getContainingFile() instanceof JetFile)) {
             return null;
         }

idea/src/org/jetbrains/jet/plugin/run/JetRunConfigurationProducer.java

@@ -32,6 +32,7 @@ import org.jetbrains.jet.lang.psi.JetPsiUtil;
 import org.jetbrains.jet.lang.resolve.java.PackageClassUtils;
 import org.jetbrains.jet.lang.resolve.name.FqName;
 import org.jetbrains.jet.plugin.JetMainDetector;
+import org.jetbrains.jet.plugin.JetPluginUtil;
 import org.jetbrains.jet.plugin.framework.KotlinFrameworkDetector;
 
 import java.util.List;
@@ -61,30 +62,31 @@ public class JetRunConfigurationProducer extends RuntimeConfigurationProducer im
             return null;
         }
 
-        FqName startClassFQName = getStartClassFQName(location);
-        if (startClassFQName == null) {
+        JetFile file = getStartClassFile(location);
+        if (file == null || !JetPluginUtil.isInSource(file)) {
             return null;
         }
 
+        mySourceElement = file;
+
+        FqName startClassFQName = PackageClassUtils.getPackageClassFqName(JetPsiUtil.getFQName(file));
+
         return createConfigurationByQName(module, configurationContext, startClassFQName);
     }
 
     @Nullable
-    private FqName getStartClassFQName(Location location) {
+    private static JetFile getStartClassFile(@NotNull Location location) {
         PsiFile psiFile = location.getPsiElement().getContainingFile();
         if (psiFile instanceof JetFile) {
             JetFile jetFile = (JetFile) psiFile;
             if (JetMainDetector.hasMain(jetFile.getDeclarations())) {
-                mySourceElement = jetFile;
-                FqName fqName = JetPsiUtil.getFQName(jetFile);
-                return PackageClassUtils.getPackageClassFqName(fqName);
+                return jetFile;
             }
         }
 
         return null;
     }
 
-
     @NotNull
     private RunnerAndConfigurationSettings createConfigurationByQName(
             @NotNull Module module,
@@ -105,11 +107,13 @@ public class JetRunConfigurationProducer extends RuntimeConfigurationProducer im
             @NotNull List<RunnerAndConfigurationSettings> existingConfigurations,
             ConfigurationContext context
     ) {
-        FqName startClassFQName = getStartClassFQName(location);
-        if (startClassFQName == null) {
+        JetFile file = getStartClassFile(location);
+        if (file == null) {
             return null;
         }
 
+        FqName startClassFQName = PackageClassUtils.getPackageClassFqName(JetPsiUtil.getFQName(file));
+
         for (RunnerAndConfigurationSettings existingConfiguration : existingConfigurations) {
             if (existingConfiguration.getType() instanceof JetRunConfigurationType) {
                 JetRunConfiguration jetConfiguration = (JetRunConfiguration)existingConfiguration.getConfiguration();

idea/src/org/jetbrains/jet/plugin/run/JetTestNgConfigurationProducer.java

@@ -34,6 +34,7 @@ import com.theoryinpractice.testng.util.TestNGUtil;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.asJava.LightClassUtil;
 import org.jetbrains.jet.lang.psi.*;
+import org.jetbrains.jet.plugin.JetPluginUtil;
 
 public class JetTestNgConfigurationProducer extends TestNGConfigurationProducer {
     @Override
@@ -51,6 +52,10 @@ public class JetTestNgConfigurationProducer extends TestNGConfigurationProducer
         Project project = context.getProject();
         PsiElement leaf = location.getPsiElement();
 
+        if (!JetPluginUtil.isInSource(leaf)) {
+            return false;
+        }
+
         if (!(leaf.getContainingFile() instanceof JetFile)) {
             return false;
         }