add tests for enabling note logging

querydsl-apt/src/test/java/com/querydsl/apt/AbstractProcessorTest.java

@@ -66,8 +66,8 @@ public abstract class AbstractProcessorTest {
         options.addAll(getAPTOptions());
         options.addAll(classes);
 
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        ByteArrayOutputStream err = new ByteArrayOutputStream();
+        ByteArrayOutputStream out = getStdOut();
+        ByteArrayOutputStream err = getStdErr();
         int compilationResult = compiler.run(null, out, err, options.toArray(new String[options.size()]));
 
 //        Processor.elementCache.clear();
@@ -77,6 +77,14 @@ public abstract class AbstractProcessorTest {
         }
     }
 
+    protected ByteArrayOutputStream getStdOut() {
+        return new ByteArrayOutputStream();
+    }
+
+    protected ByteArrayOutputStream getStdErr() {
+        return new ByteArrayOutputStream();
+    }
+
     protected Collection<String> getAPTOptions() {
         return Collections.emptyList();
     }

querydsl-apt/src/test/java/com/querydsl/apt/NoteTest.java

@@ -0,0 +1,63 @@
+package com.querydsl.apt;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import org.junit.Test;
+
+public class NoteTest extends AbstractProcessorTest {
+
+    private Collection<String> aptOptions;
+
+    private ByteArrayOutputStream err = new ByteArrayOutputStream();
+
+    private static final String packagePath = "src/test/java/com/querydsl/apt/";
+
+    public void process() throws IOException {
+        List<String> classes = getFiles(packagePath);
+        process(QuerydslAnnotationProcessor.class, classes, "includedClasses");
+    }
+
+    @Override
+    protected Collection<String> getAPTOptions() {
+        return aptOptions;
+    }
+
+    @Override
+    protected ByteArrayOutputStream getStdErr() {
+        return err;
+    }
+
+    protected boolean isStdErrEmpty() {
+        return getStdErr().toByteArray().length == 0;
+    }
+
+    @Test
+    public void processDefault() throws IOException {
+        aptOptions = Collections.emptyList();
+        process();
+        assertTrue(isStdErrEmpty());
+    }
+
+    @Test
+    public void processEnabled() throws IOException {
+        aptOptions = Arrays.asList("-Aquerydsl.logInfo=true");
+        process();
+        assertFalse(isStdErrEmpty());
+    }
+
+    @Test
+    public void processDisabled() throws IOException {
+        aptOptions = Arrays.asList("-Aquerydsl.logInfo=false");
+        process();
+        assertTrue(isStdErrEmpty());
+    }
+
+}