Run J2KConverter tests in webDemo mode

j2k/src/org/jetbrains/jet/j2k/JavaToKotlinTranslator.kt

@@ -30,7 +30,7 @@ import com.intellij.codeInsight.NullableNotNullManager
 import com.intellij.psi.PsiModifierListOwner
 
 public object JavaToKotlinTranslator {
-    private val DISPOSABLE = Disposer.newDisposable()
+    val DISPOSABLE = Disposer.newDisposable()
 
     private fun createFile(text: String): PsiFile? {
         val javaCoreEnvironment: JavaCoreProjectEnvironment? = setUpJavaCoreEnvironment()

j2k/tests/test/org/jetbrains/jet/j2k/test/AbstractJavaToKotlinConverterTest.kt

@@ -32,11 +32,12 @@ import org.jetbrains.jet.test.util.trimIndent
 import org.jetbrains.jet.j2k.FilesConversionScope
 import org.jetbrains.jet.plugin.j2k.J2kPostProcessor
 import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase
-import com.intellij.testFramework.LightProjectDescriptor
 import org.jetbrains.jet.plugin.JetWithJdkAndRuntimeLightProjectDescriptor
 import com.intellij.psi.PsiJavaFile
-import com.intellij.psi.PsiFile
 import org.jetbrains.jet.j2k.ReferenceSearcherImpl
+import junit.framework.TestCase
+import com.intellij.openapi.util.Disposer
+import org.jetbrains.jet.j2k.translateToKotlin
 
 public abstract class AbstractJavaToKotlinConverterTest() : LightCodeInsightFixtureTestCase() {
     val testHeaderPattern = Pattern.compile("//(element|expression|statement|method|class|file|comp)\n")
@@ -168,4 +169,17 @@ public abstract class AbstractJavaToKotlinConverterTest() : LightCodeInsightFixt
     private fun createJavaFile(text: String): PsiJavaFile {
         return myFixture.configureByText("converterTestFile.java", text) as PsiJavaFile
     }
+
+}
+
+public abstract class AbstractJavaToKotlinConverterForWebDemoTest() : TestCase() {
+    public fun doTest(javaPath: String) {
+        try {
+            val fileContents = FileUtil.loadFile(File(javaPath), true)
+            translateToKotlin(fileContents)
+        }
+        finally {
+            Disposer.dispose(JavaToKotlinTranslator.DISPOSABLE)
+        }
+    }
 }