1 files changed, 89 insertions, 0 deletions
diff --git a/test/unit/TestSingleClasses.java b/test/unit/TestSingleClasses.java
new file mode 100644
index 0000000..2758316
--- /dev/null
+++ b/test/unit/TestSingleClasses.java
@@ -0,0 +1,89 @@
+package unit;
+
+import static org.junit.Assert.*;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Date;
+import java.util.HashMap;
+
+import org.junit.Test;
+
+import de.fernflower.main.decompiler.ConsoleDecompiler;
+import de.fernflower.main.extern.IFernflowerPreferences;
+
+public class TestSingleClasses {
+
+	@Test
+	public void test() throws IOException {
+
+		Date start = new Date();
+		
+		String current_path = new File(".").getCanonicalPath().toString();
+
+		iterateDirectory(new File(current_path + "/bin/unit/classes/"));
+		
+		System.out.println("\n\nTime elapsed " + (new Date().getTime() - start.getTime())/1000);
+	}
+	
+	private void iterateDirectory(File dir) throws IOException {
+		
+    	for (File file : dir.listFiles()) {
+    		if (file.isDirectory()) {
+    			iterateDirectory(file);
+    		} else if(file.getName().endsWith(".class")) {
+    			decompileAndCheckFile(file);
+    		}
+    	}
+	}
+	
+	private void decompileAndCheckFile(File file) throws IOException {
+
+		try {
+    		
+    		ConsoleDecompiler decompiler = new ConsoleDecompiler(new HashMap<String, Object>(){{
+    			put("log", "warn");
+    			put("ren", "1");
+    	        put(IFernflowerPreferences.HIDE_DEFAULT_CONSTRUCTOR, "1");
+    	        put(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES, "0");
+    	        put(IFernflowerPreferences.IDEA_NOT_NULL_ANNOTATION, "1");
+    	        put(IFernflowerPreferences.LAMBDA_TO_ANONYMOUS_CLASS, "0");
+    	        put(IFernflowerPreferences.USE_DEBUG_VARNAMES, "0");
+    	        put(IFernflowerPreferences.NEW_LINE_SEPARATOR, "0");
+    	     }});
+    		
+    		decompiler.addSpace(file, true);
+
+    		// files 
+    		String current_path = new File(".").getCanonicalPath().toString();
+    		
+    		String file_class_name = file.getName();
+    		String file_name = file_class_name.substring(0, file_class_name.lastIndexOf(".class")); 
+    		String file_java_name = file_name+".java"; 
+
+    		File reference_file = new File(current_path + "/test/unit/results/" + file_name + ".dec");  
+    		File temp_dir = new File(Files.createTempDirectory("tempdec_"+file_name).toString());
+    	 	
+    		// decompile it
+    		decompiler.decompileContext(temp_dir);
+    		
+    		// get both the decompiled file content and the reference
+    		// NOTE: reference files are saved with Windows-style line endings. Convert them if you are decompiling to Unix. 
+    		String decompiled_content = new String(Files.readAllBytes(new File(temp_dir, file_java_name).toPath()), "UTF-8");
+    		String reference_content = new String(Files.readAllBytes(reference_file.toPath()), "UTF-8");
+    		
+    		// clean up
+    		//temp_dir.delete();
+
+    		// compare file content with the reference
+    		assertEquals(decompiled_content, reference_content);
+    		
+		} catch(Exception ex) {
+			System.out.println("ERROR: testing file " + file.getCanonicalPath());
+			ex.printStackTrace();
+		}
+		
+	}
+
+}