Autogenerate codegen multi-file tests

Based on boxMultiFile/ directory

compiler/tests/org/jetbrains/jet/codegen/CodegenTestCase.java

@@ -84,7 +84,7 @@ public abstract class CodegenTestCase extends UsefulTestCase {
     protected String loadFileByFullPath(@NotNull String fullPath) {
         try {
             File file = new File(fullPath);
-            final String content = FileUtil.loadFile(file, true);
+            String content = FileUtil.loadFile(file, true);
             myFiles = CodegenTestFiles.create(file.getName(), content, myEnvironment.getProject());
             return content;
         } catch (IOException e) {
@@ -96,6 +96,14 @@ public abstract class CodegenTestCase extends UsefulTestCase {
         myFiles = CodegenTestFiles.create(myEnvironment.getProject(), names);
     }
 
+    protected void loadFilesByFullPath(@NotNull String... fullNames) {
+        String[] names = new String[fullNames.length];
+        for (int i = 0; i < fullNames.length; i++) {
+            names[i] = fullNames[i].substring("compiler/testData/codegen/".length());
+        }
+        loadFiles(names);
+    }
+
     protected void loadFile() {
         loadFile(getPrefix() + "/" + getTestName(true) + ".kt");
     }
@@ -115,6 +123,11 @@ public abstract class CodegenTestCase extends UsefulTestCase {
         blackBox();
     }
 
+    protected void blackBoxMultiFileByFullPath(@NotNull String... filenames) {
+        loadFilesByFullPath(filenames);
+        blackBox();
+    }
+
     private void blackBox() {
         ClassFileFactory factory = generateClassesInFile();
         GeneratedClassLoader loader = createClassLoader(factory);

compiler/tests/org/jetbrains/jet/codegen/generated/AbstractBlackBoxCodegenTest.java

@@ -16,11 +16,17 @@
 
 package org.jetbrains.jet.codegen.generated;
 
+import com.intellij.openapi.util.io.FileUtil;
+import com.intellij.util.Processor;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.ConfigurationKind;
 import org.jetbrains.jet.JetTestUtils;
 import org.jetbrains.jet.codegen.CodegenTestCase;
 
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
 public abstract class AbstractBlackBoxCodegenTest extends CodegenTestCase {
     public void doTest(@NotNull String filename) {
         createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
@@ -36,4 +42,21 @@ public abstract class AbstractBlackBoxCodegenTest extends CodegenTestCase {
         myEnvironment = JetTestUtils.createEnvironmentWithFullJdk(getTestRootDisposable());
         blackBoxFileByFullPath(filename);
     }
+
+    public void doTestMultiFile(@NotNull String folderName) {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.ALL);
+
+        final List<String> files = new ArrayList<String>(2);
+        FileUtil.processFilesRecursively(new File(folderName), new Processor<File>() {
+            @Override
+            public boolean process(File file) {
+                if (file.getName().endsWith(".kt")) {
+                    files.add(file.getPath());
+                }
+                return true;
+            }
+        });
+
+        blackBoxMultiFileByFullPath(files.toArray(new String[files.size()]));
+    }
 }

compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxMultiFileCodegenTestGenerated.java

@@ -0,0 +1,84 @@
+/*
+ * 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.codegen.generated;
+
+import junit.framework.Assert;
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+import java.io.File;
+import java.util.regex.Pattern;
+import org.jetbrains.jet.JetTestUtils;
+import org.jetbrains.jet.test.InnerTestClasses;
+import org.jetbrains.jet.test.TestMetadata;
+
+import org.jetbrains.jet.codegen.generated.AbstractBlackBoxCodegenTest;
+
+/** This class is generated by {@link org.jetbrains.jet.generators.tests.GenerateTests}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("compiler/testData/codegen/boxMultiFile")
+public class BlackBoxMultiFileCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
+    public void testAllFilesPresentInBoxMultiFile() throws Exception {
+        JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.GenerateTests", new File("compiler/testData/codegen/boxMultiFile"), Pattern.compile("^(.+)$"), false);
+    }
+    
+    @TestMetadata("internalVisibility")
+    public void testInternalVisibility() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/internalVisibility");
+    }
+    
+    @TestMetadata("kt1515")
+    public void testKt1515() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/kt1515");
+    }
+    
+    @TestMetadata("kt1528")
+    public void testKt1528() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/kt1528");
+    }
+    
+    @TestMetadata("kt1845")
+    public void testKt1845() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/kt1845");
+    }
+    
+    @TestMetadata("kt2060")
+    public void testKt2060() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/kt2060");
+    }
+    
+    @TestMetadata("kt2257")
+    public void testKt2257() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/kt2257");
+    }
+    
+    @TestMetadata("nestedPackages")
+    public void testNestedPackages() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/nestedPackages");
+    }
+    
+    @TestMetadata("sameFileName")
+    public void testSameFileName() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/sameFileName");
+    }
+    
+    @TestMetadata("simple")
+    public void testSimple() throws Exception {
+        doTestMultiFile("compiler/testData/codegen/boxMultiFile/simple");
+    }
+    
+}

compiler/tests/org/jetbrains/jet/test/generator/SimpleTestClassModel.java

@@ -90,7 +90,7 @@ public class SimpleTestClassModel implements TestClassModel {
                 File[] listFiles = rootFile.listFiles();
                 if (listFiles != null) {
                     for (File file : listFiles) {
-                        if (!file.isDirectory() && filenamePattern.matcher(file.getName()).matches()) {
+                        if (filenamePattern.matcher(file.getName()).matches()) {
                             result.add(new SimpleTestMethodModel(rootFile, file, doTestMethodName, filenamePattern));
                         }
                     }

generators/org/jetbrains/jet/generators/tests/GenerateTests.java

@@ -67,6 +67,8 @@ public class GenerateTests {
                 testModel("compiler/testData/diagnostics/tests/script", true, "ktscript", "doTest")
         );
 
+        GenerateRangesCodegenTestData.main(args);
+
         generateTest(
                 "compiler/tests/",
                 "BlackBoxCodegenTestGenerated",
@@ -74,7 +76,12 @@ public class GenerateTests {
                 testModel("compiler/testData/codegen/box", "doTest")
         );
 
-        GenerateRangesCodegenTestData.main(args);
+        generateTest(
+                "compiler/tests/",
+                "BlackBoxMultiFileCodegenTestGenerated",
+                AbstractBlackBoxCodegenTest.class,
+                new SimpleTestClassModel(new File("compiler/testData/codegen/boxMultiFile"), false, Pattern.compile("^(.+)$"), "doTestMultiFile")
+        );
 
         generateTest(
                 "compiler/tests/",