Merge branch 'develop' into patch/JAL-4281_idwidthandannotHeight_in_project

[jalview.git] / test / jalview / io / cache / JvCacheableInputBoxTest.java

diff --git a/test/jalview/io/cache/JvCacheableInputBoxTest.java b/test/jalview/io/cache/JvCacheableInputBoxTest.java
index dfd7973..ce34044 100644 (file)
--- a/test/jalview/io/cache/JvCacheableInputBoxTest.java
+++ b/test/jalview/io/cache/JvCacheableInputBoxTest.java
@@ -1,7 +1,30 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.io.cache;
 
+import java.lang.reflect.InvocationTargetException;
 import java.util.LinkedHashSet;
 
+import javax.swing.SwingUtilities;
+
 import org.junit.Assert;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
@@ -13,8 +36,8 @@ public class JvCacheableInputBoxTest
 
   private static final String TEST_CACHE_KEY = "CACHE.UNIT_TEST";
 
-  private JvCacheableInputBox<String> cacheBox = new JvCacheableInputBox<String>(
-          TEST_CACHE_KEY);
+  private JvCacheableInputBox<String> cacheBox = new JvCacheableInputBox<>(
+          TEST_CACHE_KEY, 20);
 
   @BeforeClass(alwaysRun = true)
   private void setUpCache()
@@ -22,7 +45,7 @@ public class JvCacheableInputBoxTest
     appCache = AppCache.getInstance();
   }
 
-  @Test(groups = { "Functional" })
+  @Test(groups = { "Functional", "testTask2" })
   public void getUserInputTest()
   {
     String userInput = cacheBox.getUserInput();
@@ -34,11 +57,19 @@ public class JvCacheableInputBoxTest
 
     try
     {
-      // This 1ms delay is essential to prevent the
-      // assertion below from executing before
-      // swing thread finishes updating the combo-box
-      Thread.sleep(100);
-    } catch (InterruptedException e)
+      // fix for JAL-4153
+      // This delay is essential to prevent the assertion below from executing
+      // before swing thread finishes updating the combo-box
+      SwingUtilities.invokeAndWait(() -> {
+        try
+        {
+          Thread.sleep(1);
+        } catch (InterruptedException e)
+        {
+          e.printStackTrace();
+        }
+      });
+    } catch (InvocationTargetException | InterruptedException e)
     {
       e.printStackTrace();
     }
@@ -53,16 +84,28 @@ public class JvCacheableInputBoxTest
     cacheBox.addItem(testInput);
     cacheBox.setSelectedItem(testInput);
     cacheBox.updateCache();
-    try
+    boolean done[]=new boolean[] { false };
+    // this event gets processed after updateCache's update event on the swing
+    // thread
+    SwingUtilities.invokeLater(() -> {
+        done[0]=true;
+    });
+    long t=0;
+    while (!done[0] && t<200)
     {
-      // This 1ms delay is essential to prevent the
-      // assertion below from executing before
-      // cacheBox.updateCache() finishes updating the cache
-      Thread.sleep(100);
-    } catch (InterruptedException e)
+      try {
+        Thread.sleep(7);
+        t++;
+        } catch (InterruptedException e)
+        {
+          e.printStackTrace();
+        }
+    }
+    if (!done[0])
     {
-      e.printStackTrace();
+      Assert.fail("Giving up after 1.4s waiting for cache to be updated.");
     }
+    
     LinkedHashSet<String> foundCache = appCache
             .getAllCachedItemsFor(TEST_CACHE_KEY);
     Assert.assertTrue(foundCache.contains(testInput));