fix copy-paste in tests

WriteSignatureTest
CompileJavaAgainstKotlinTest
ReadClassDataTest

compiler/tests/org/jetbrains/jet/CompileJavaAgainstKotlinTest.java

@@ -6,7 +6,6 @@ import com.intellij.openapi.vfs.CharsetToolkit;
 import com.intellij.psi.PsiFileFactory;
 import com.intellij.psi.impl.PsiFileFactoryImpl;
 import com.intellij.testFramework.LightVirtualFile;
-import com.intellij.testFramework.UsefulTestCase;
 import junit.framework.Test;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.codegen.ClassBuilderFactory;
@@ -34,12 +33,11 @@ import java.util.Locale;
  *
  * @see WriteSignatureTest
  */
-public class CompileJavaAgainstKotlinTest extends UsefulTestCase {
+public class CompileJavaAgainstKotlinTest extends TestCaseWithTmpdir {
 
     private final File ktFile;
     private final File javaFile;
     private JetCoreEnvironment jetCoreEnvironment;
-    private File tmpdir;
 
     public CompileJavaAgainstKotlinTest(File ktFile) {
         this.ktFile = ktFile;
@@ -52,19 +50,6 @@ public class CompileJavaAgainstKotlinTest extends UsefulTestCase {
         return ktFile.getName();
     }
 
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        tmpdir = JetTestUtils.tmpDirForTest(this);
-        JetTestUtils.recreateDirectory(tmpdir);
-    }
-
-    @Override
-    public void tearDown() throws Exception {
-        Disposer.dispose(myTestRootDisposable);
-    }
-
-
     @Override
     protected void runTest() throws Throwable {
         jetCoreEnvironment = JetTestUtils.createEnvironmentWithMockJdk(myTestRootDisposable);

compiler/tests/org/jetbrains/jet/ReadClassDataTest.java

@@ -1,13 +1,11 @@
 package org.jetbrains.jet;
 
-import com.intellij.openapi.Disposable;
 import com.intellij.openapi.util.Disposer;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.vfs.CharsetToolkit;
 import com.intellij.psi.PsiFileFactory;
 import com.intellij.psi.impl.PsiFileFactoryImpl;
 import com.intellij.testFramework.LightVirtualFile;
-import com.intellij.testFramework.UsefulTestCase;
 import junit.framework.Test;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.codegen.ClassBuilderFactory;
@@ -42,17 +40,10 @@ import java.util.Set;
 /**
  * @author Stepan Koltsov
  */
-public class ReadClassDataTest extends UsefulTestCase {
+public class ReadClassDataTest extends TestCaseWithTmpdir {
-
-    protected final Disposable myTestRootDisposable = new Disposable() {
-        @Override
-        public void dispose() {
-        }
-    };
 
     private JetCoreEnvironment jetCoreEnvironment;
-    private File tmpdir;
+
-    
     private final File testFile;
 
     public ReadClassDataTest(@NotNull File testFile) {
@@ -60,26 +51,6 @@ public class ReadClassDataTest extends UsefulTestCase {
         setName(testFile.getName());
     }
 
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        tmpdir = JetTestUtils.tmpDirForTest(this);
-        JetTestUtils.recreateDirectory(tmpdir);
-    }
-
-    @Override
-    public void tearDown() throws Exception {
-        Disposer.dispose(myTestRootDisposable);
-    }
-
-    private void createMockCoreEnvironment() {
-        jetCoreEnvironment = new JetCoreEnvironment(myTestRootDisposable);
-
-        final File rtJar = new File(JetTestCaseBuilder.getHomeDirectory(), "compiler/testData/mockJDK-1.7/jre/lib/rt.jar");
-        jetCoreEnvironment.addToClasspath(rtJar);
-        jetCoreEnvironment.addToClasspath(new File(JetTestCaseBuilder.getHomeDirectory(), "compiler/testData/mockJDK-1.7/jre/lib/annotations.jar"));
-    }
-
     @Override
     public void runTest() throws Exception {
         jetCoreEnvironment = JetTestUtils.createEnvironmentWithMockJdk(myTestRootDisposable);

compiler/tests/org/jetbrains/jet/TestCaseWithTmpdir.java

@@ -0,0 +1,21 @@
+package org.jetbrains.jet;
+
+import com.intellij.testFramework.UsefulTestCase;
+
+import java.io.File;
+
+/**
+ * @author Stepan Koltsov
+ */
+public abstract class TestCaseWithTmpdir extends UsefulTestCase {
+
+    protected File tmpdir;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        tmpdir = JetTestUtils.tmpDirForTest(this);
+        JetTestUtils.recreateDirectory(tmpdir);
+    }
+
+}

compiler/tests/org/jetbrains/jet/WriteSignatureTest.java

@@ -8,7 +8,6 @@ import com.intellij.openapi.vfs.CharsetToolkit;
 import com.intellij.psi.PsiFileFactory;
 import com.intellij.psi.impl.PsiFileFactoryImpl;
 import com.intellij.testFramework.LightVirtualFile;
-import com.intellij.testFramework.UsefulTestCase;
 import junit.framework.Test;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -42,11 +41,10 @@ import java.util.regex.Pattern;
  *
  * @see CompileJavaAgainstKotlinTest
  */
-public class WriteSignatureTest extends UsefulTestCase {
+public class WriteSignatureTest extends TestCaseWithTmpdir {
 
     private final File ktFile;
     private JetCoreEnvironment jetCoreEnvironment;
-    private File tmpdir;
 
     public WriteSignatureTest(File ktFile) {
         this.ktFile = ktFile;
@@ -57,19 +55,6 @@ public class WriteSignatureTest extends UsefulTestCase {
         return ktFile.getName();
     }
 
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        tmpdir = JetTestUtils.tmpDirForTest(this);
-        JetTestUtils.recreateDirectory(tmpdir);
-    }
-
-    @Override
-    public void tearDown() throws Exception {
-        Disposer.dispose(myTestRootDisposable);
-    }
-
-
     @Override
     protected void runTest() throws Throwable {
         jetCoreEnvironment = JetTestUtils.createEnvironmentWithMockJdk(myTestRootDisposable);