1 files changed, 88 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java b/plugins/java-decompiler/engine/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java
new file mode 100644
index 000000000000..b82b65e2155b
--- /dev/null
+++ b/plugins/java-decompiler/engine/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2000-2014 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.java.decompiler;
+
+import org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler;
+import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences;
+
+import java.io.*;
+import java.util.HashMap;
+
+import static org.junit.Assert.assertTrue;
+
+public class DecompilerTestFixture {
+  private File testDataDir;
+  private File tempDir;
+  private File targetDir;
+  private ConsoleDecompiler decompiler;
+
+  public void setUp() throws IOException {
+    testDataDir = new File("testData");
+    if (!isTestDataDir(testDataDir)) testDataDir = new File("community/plugins/java-decompiler/engine/testData");
+    if (!isTestDataDir(testDataDir)) testDataDir = new File("plugins/java-decompiler/engine/testData");
+    assertTrue("current dir: " + new File("").getAbsolutePath(), isTestDataDir(testDataDir));
+
+    //noinspection SSBasedInspection
+    tempDir = File.createTempFile("decompiler_test_", "_dir");
+    assertTrue(tempDir.delete());
+
+    targetDir = new File(tempDir, "decompiled");
+    assertTrue(targetDir.mkdirs());
+    decompiler = new ConsoleDecompiler(this.targetDir, new HashMap<String, Object>() {{
+      put(IFernflowerPreferences.LOG_LEVEL, "warn");
+      put(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES, "1");
+      put(IFernflowerPreferences.REMOVE_SYNTHETIC, "1");
+      put(IFernflowerPreferences.REMOVE_BRIDGE, "1");
+      put(IFernflowerPreferences.LITERALS_AS_IS, "1");
+    }});
+  }
+
+  public void tearDown() {
+    if (tempDir != null) {
+      delete(tempDir);
+    }
+  }
+
+  public File getTestDataDir() {
+    return testDataDir;
+  }
+
+  public File getTempDir() {
+    return tempDir;
+  }
+
+  public File getTargetDir() {
+    return targetDir;
+  }
+
+  public ConsoleDecompiler getDecompiler() {
+    return decompiler;
+  }
+
+  private static boolean isTestDataDir(File dir) {
+    return dir.isDirectory() && new File(dir, "classes").isDirectory() && new File(dir, "results").isDirectory();
+  }
+
+  private static void delete(File file) {
+    if (file.isDirectory()) {
+      File[] files = file.listFiles();
+      if (files != null) {
+        for (File f : files) delete(f);
+      }
+    }
+    assertTrue(file.delete());
+  }
+}