# HG changeset patch
# User Jaroslav Tulach <jtulach@netbeans.org>
# Date 1213430068 -7200
# Node ID 0ec9eb8bcd03d68b5ba4fa3fb51d4f0b0d5825dd
# Parent  e492694451f67a570ff912636158e06d50d15bce
Onward! Towards deadlock tests.

diff -r e492694451f6 -r 0ec9eb8bcd03 samples/deadlock/src/org/apidesign/deadlock/LabelProvider.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/deadlock/src/org/apidesign/deadlock/LabelProvider.java	Sat Jun 14 09:54:28 2008 +0200
@@ -0,0 +1,24 @@
+package org.apidesign.deadlock;
+
+import java.util.HashSet;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+public class LabelProvider extends JPanel {
+    private static Logger LOG = Logger.getLogger(LabelProvider.class.getName());
+    
+    // BEGIN: deadlock.provider
+    private HashSet<JLabel> allCreated = new HashSet<JLabel>();
+
+    public synchronized JLabel createLabel () {
+        LOG.log(Level.INFO, "Will create JLabel");
+        JLabel l = new JLabel ();
+        LOG.log(Level.INFO, "Label created {0}", l);
+        allCreated.add (l);
+        return l;
+    }
+    // END: deadlock.provider
+
+}
diff -r e492694451f6 -r 0ec9eb8bcd03 samples/deadlock/test/org/apidesign/deadlock/ExecutorServiceTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/deadlock/test/org/apidesign/deadlock/ExecutorServiceTest.java	Sat Jun 14 09:54:28 2008 +0200
@@ -0,0 +1,34 @@
+package org.apidesign.deadlock;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ExecutorServiceTest implements Runnable {
+    private int cnt;
+    
+    @Test
+    public void showUsageOfExecutionService() throws Exception {
+        Runnable someRunnable = this;
+        
+        // BEGIN: deadlock.service
+        ExecutorService service = Executors.newSingleThreadExecutor();
+
+        // scheduling is quite different
+        Future<?> task = service.submit(someRunnable);
+
+        // compared to waiting
+        task.get(1000, TimeUnit.MILLISECONDS);
+        // END: deadlock.service
+        
+        Assert.assertEquals("Cnt executed", 1, cnt);
+    }
+
+    public void run() {
+        cnt++;
+    }
+
+}
diff -r e492694451f6 -r 0ec9eb8bcd03 samples/deadlock/test/org/apidesign/deadlock/LabelProviderTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samples/deadlock/test/org/apidesign/deadlock/LabelProviderTest.java	Sat Jun 14 09:54:28 2008 +0200
@@ -0,0 +1,71 @@
+package org.apidesign.deadlock;
+
+import java.awt.Dimension;
+import java.util.logging.Logger;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.SwingUtilities;
+import org.junit.Test;
+import org.netbeans.junit.Log;
+import org.netbeans.junit.NbTestCase;
+import static org.junit.Assert.*;
+
+public class LabelProviderTest extends NbTestCase {
+    static final Logger LOG = Logger.getLogger(LabelProviderTest.class.getName());
+    
+    public LabelProviderTest(String n) {
+        super(n);
+    }
+
+    @Override
+    protected int timeOut() {
+        return 10000;
+    }
+    
+    
+    public static class StrangePanel extends LabelProvider {
+        @Override
+        // BEGIN: deadlock.pref.size
+        public Dimension getPreferredSize () {
+            JLabel sampleLabel = createLabel();
+            return sampleLabel.getPreferredSize ();
+        }
+        // END: deadlock.pref.size
+    }
+    
+    
+    
+
+    public void testCreateLabel() {
+        final LabelProvider instance = new StrangePanel();
+        
+        class R implements Runnable {
+            public void run() {
+                LOG.info("In AWT thread");
+                JFrame f = new JFrame();
+                f.add(instance);
+                f.setVisible(true);
+                f.pack();
+            }
+        }
+
+        Log.controlFlow(
+            Logger.getLogger("org.apidesign"),
+            Logger.getLogger("global"), 
+            "THREAD: main MSG: Begin" +
+            "THREAD: .*AWT.* MSG: In.*thread" +
+            "THREAD: main MSG: Will create JLabel" +
+            "THREAD: .*AWT.* MSG: Will create JLabel", 
+            300
+        );
+        
+        R showFrame = new R();
+        SwingUtilities.invokeLater(showFrame);
+        
+        LOG.info("Begin");
+        JLabel result = instance.createLabel();
+        assertNotNull("Creates the result", result);
+    }
+
+}
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