Translate AbstractJetExtractionTest to Kotlin

annotations/com/intellij/ide/annotations.xml

@@ -0,0 +1,5 @@
+<root>
+  <item name='com.intellij.ide.DataManager com.intellij.ide.DataManager getInstance()'>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
+  </item>
+</root>

annotations/com/intellij/testFramework/fixtures/annotations.xml

@@ -1,4 +1,7 @@
 <root>
+  <item name='com.intellij.testFramework.fixtures.CodeInsightTestFixture com.intellij.openapi.editor.Editor getEditor()'>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
+  </item>
   <item
       name='com.intellij.testFramework.fixtures.CodeInsightTestFixture com.intellij.openapi.vfs.VirtualFile copyDirectoryToProject(java.lang.String, java.lang.String)'>
     <annotation name='org.jetbrains.annotations.NotNull'/>
@@ -11,7 +14,13 @@
   <item name='com.intellij.testFramework.fixtures.IdeaProjectTestFixture com.intellij.openapi.project.Project getProject()'>
     <annotation name='org.jetbrains.annotations.NotNull'/>
   </item>
+  <item name='com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase com.intellij.openapi.project.Project getProject()'>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
+  </item>
   <item name='com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase com.intellij.psi.PsiManager getPsiManager()'>
     <annotation name='org.jetbrains.annotations.NotNull'/>
   </item>
+  <item name='com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase myFixture'>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
+  </item>
 </root>

idea/tests/org/jetbrains/jet/plugin/refactoring/introduce/introduceVariable/AbstractJetExtractionTest.java

@@ -1,63 +0,0 @@
-/*
- * Copyright 2010-2013 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.jet.plugin.refactoring.introduce.introduceVariable;
-
-import com.intellij.ide.DataManager;
-import com.intellij.psi.PsiElement;
-import com.intellij.refactoring.RefactoringActionHandler;
-import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase;
-import org.jetbrains.annotations.NotNull;
-import org.jetbrains.jet.JetTestCaseBuilder;
-import org.jetbrains.jet.lang.psi.JetFile;
-import org.jetbrains.jet.lexer.JetTokens;
-import org.jetbrains.jet.plugin.refactoring.extractFunction.ExtractKotlinFunctionHandler;
-
-import java.io.File;
-
-public abstract class AbstractJetExtractionTest extends LightCodeInsightFixtureTestCase {
-    protected void doIntroduceVariableTest(@NotNull String path) {
-        doTest(path, new KotlinIntroduceVariableHandler());
-    }
-
-    protected void doTest(@NotNull String path, @NotNull RefactoringActionHandler handler) {
-        File mainFile = new File(path);
-
-        myFixture.setTestDataPath(JetTestCaseBuilder.getHomeDirectory() + "/" + mainFile.getParent());
-
-        JetFile file = (JetFile) myFixture.configureByFile(mainFile.getName());
-
-        PsiElement lastChild = file.getLastChild();
-        assert lastChild != null;
-
-        String expectedResultText = null;
-        if (lastChild.getNode().getElementType().equals(JetTokens.BLOCK_COMMENT)) {
-            String lastChildText = lastChild.getText();
-            expectedResultText = lastChildText.substring(2, lastChildText.length() - 2).trim();
-        }
-        else if (lastChild.getNode().getElementType().equals(JetTokens.EOL_COMMENT)) {
-            expectedResultText = lastChild.getText().substring(2).trim();
-        }
-        assert expectedResultText != null;
-
-        handler.invoke(
-                getProject(), myFixture.getEditor(), file, DataManager.getInstance().getDataContext(myFixture.getEditor().getComponent())
-        );
-
-        int endOffset = file.getLastChild().getTextRange().getStartOffset();
-        assertEquals(expectedResultText, file.getText().substring(0, endOffset).trim());
-    }
-}

idea/tests/org/jetbrains/jet/plugin/refactoring/introduce/introduceVariable/AbstractJetExtractionTest.kt

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.refactoring.introduce.introduceVariable
+
+import com.intellij.ide.DataManager
+import com.intellij.psi.PsiElement
+import com.intellij.refactoring.RefactoringActionHandler
+import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase
+import org.jetbrains.jet.JetTestCaseBuilder
+import org.jetbrains.jet.lang.psi.JetFile
+import org.jetbrains.jet.lexer.JetTokens
+import org.jetbrains.jet.plugin.refactoring.extractFunction.ExtractKotlinFunctionHandler
+import java.io.File
+import junit.framework.TestCase
+import kotlin.test.assertEquals
+
+public abstract class AbstractJetExtractionTest() : LightCodeInsightFixtureTestCase() {
+    protected fun doIntroduceVariableTest(path: String) {
+        doTest(path, KotlinIntroduceVariableHandler())
+    }
+
+    protected fun doTest(path: String, handler: RefactoringActionHandler) {
+        val mainFile = File(path)
+
+        myFixture.setTestDataPath("${JetTestCaseBuilder.getHomeDirectory()}/${mainFile.getParent()}")
+
+        val file = myFixture.configureByFile(mainFile.getName()) as JetFile
+
+        val lastChild = file.getLastChild()
+        assert(lastChild != null)
+
+        val expectedResultText = 
+                when (lastChild!!.getNode()!!.getElementType()) {
+                    JetTokens.BLOCK_COMMENT -> {
+                        val lastChildText = lastChild.getText()
+                        lastChildText!!.substring(2, lastChildText.length() - 2).trim()
+                    }
+                    
+                    JetTokens.EOL_COMMENT -> {
+                        lastChild.getText()!!.substring(2).trim()
+                    }
+                    
+                    else -> null
+                }
+        assert(expectedResultText != null)
+
+        handler.invoke(
+                getProject(), myFixture.getEditor(), file, DataManager.getInstance().getDataContext(myFixture.getEditor().getComponent()))
+
+        val endOffset = file.getLastChild()!!.getTextRange()!!.getStartOffset()
+        assertEquals(expectedResultText, file.getText()!!.substring(0, endOffset).trim())
+    }
+}