X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=test%2Fjalview%2Fio%2FFileLoaderTest.java;h=e6d7c4b3de277f2a9e6ab3b266cb853a17260498;hb=3f4b01ff53be81b3a04a9893f9bd2a93dbee0a6f;hp=968901f00c2b877f1d754a5e20b7a17fafdc0ca1;hpb=136c0793b90b72b928c4d77dc109dd5c644e00d3;p=jalview.git

diff --git a/test/jalview/io/FileLoaderTest.java b/test/jalview/io/FileLoaderTest.java
index 968901f..e6d7c4b 100644
--- a/test/jalview/io/FileLoaderTest.java
+++ b/test/jalview/io/FileLoaderTest.java
@@ -1,5 +1,29 @@
+/*
+ * 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;
 
+import static org.testng.Assert.assertEquals;
+
+import jalview.bin.Cache;
+
 import org.junit.Assert;
 import org.testng.annotations.Test;
 
@@ -19,4 +43,34 @@ public class FileLoaderTest
     // Data source type expected to be DataSourceType.URL
     Assert.assertEquals(DataSourceType.URL, fileLoader.protocol);
   }
+
+  @Test(groups = "Functional")
+  public void testUpdateRecentlyOpened()
+  {
+    // ensure properties file is read-only
+    Cache.loadProperties("test/jalview/io/testProps.jvprops");
+
+    String recent = "RECENT_FILE";
+    Cache.removeProperty(recent);
+
+    String prop = FileLoader.updateRecentlyOpened("a/b/c",
+            DataSourceType.FILE);
+    assertEquals(prop, "a/b/c");
+
+    prop = FileLoader.updateRecentlyOpened("d/e/f", DataSourceType.FILE);
+    assertEquals(prop, "d/e/f\ta/b/c");
+
+    // revisiting a file moves it to the top of the list
+    prop = FileLoader.updateRecentlyOpened("a/b/c", DataSourceType.FILE);
+    assertEquals(prop, "a/b/c\td/e/f");
+    
+    // history list is limited to the most recent 11 items
+    for (int i = 0; i < 20; i++)
+    {
+      prop = FileLoader.updateRecentlyOpened(String.format("%d.fa", i),
+              DataSourceType.FILE);
+    }
+    assertEquals(prop,
+            "19.fa\t18.fa\t17.fa\t16.fa\t15.fa\t14.fa\t13.fa\t12.fa\t11.fa\t10.fa\t9.fa");
+  }
 }