X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fdatamodel%2FAlignmentViewTest.java;h=b201c7eb1f19cd9f4cbe9055a10c5328d1c0ff24;hb=08f7a2be3977da8704dd4751de7245bcc6fc41c3;hp=bce2289a10ce7eac33acf170eb0bce2475ea04ef;hpb=17e77c3f2949a0729322b4a8d907f3f34b6a9914;p=jalview.git

diff --git a/test/jalview/datamodel/AlignmentViewTest.java b/test/jalview/datamodel/AlignmentViewTest.java
index bce2289..b201c7e 100644
--- a/test/jalview/datamodel/AlignmentViewTest.java
+++ b/test/jalview/datamodel/AlignmentViewTest.java
@@ -1,6 +1,6 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
- * Copyright (C) 2015 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
@@ -22,10 +22,25 @@ package jalview.datamodel;
 
 import static org.testng.Assert.assertEquals;
 
+import jalview.gui.AlignFrame;
+import jalview.gui.AlignViewport;
+import jalview.gui.JvOptionPane;
+import jalview.io.DataSourceType;
+import jalview.io.FileLoader;
+
+import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
 public class AlignmentViewTest
 {
+
+  @BeforeClass(alwaysRun = true)
+  public void setUpJvOptionPane()
+  {
+    JvOptionPane.setInteractiveMode(false);
+    JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
+  }
+
   @Test(groups = { "Functional" })
   public void testGetVisibleAlignmentGapChar()
   {
@@ -39,4 +54,69 @@ public class AlignmentViewTest
     assertEquals(av.getVisibleAlignment('$').getSequenceAt(0)
             .getSequenceAsString(), "A$$CDE");
   }
+
+  @Test(groups = { "Functional" })
+  public void testGetVisibleContigs()
+  {
+    AlignFrame af = new FileLoader().LoadFileWaitTillLoaded(
+            ">s1\n0123456789\n", DataSourceType.PASTE);
+    AlignViewport av = af.getViewport();
+    AlignmentView view = av.getAlignmentView(true);
+
+    /*
+     * verify getVisibleContigs returns inclusive [start, end] ranges
+     * 
+     * no columns hidden
+     */
+    int[] contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] { 0, 9 });
+
+    /*
+     * hide 3 internal columns
+     */
+    av.hideColumns(5, 7);
+    // the old AlignmentView is now stale!
+    contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] { 0, 9 });
+    // get a fresh AlignmentView
+    view = av.getAlignmentView(true);
+    contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] { 0, 4, 8, 9 });
+
+    // hide first 2 columns
+    av.hideColumns(0, 1);
+    view = av.getAlignmentView(true);
+    contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] { 2, 4, 8, 9 });
+
+    // hide last column
+    av.hideColumns(9, 9);
+    view = av.getAlignmentView(true);
+    contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] { 2, 4, 8, 8 });
+
+    // unhide columns 5-7
+    av.showColumn(5);
+    view = av.getAlignmentView(true);
+    contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] { 2, 8 });
+
+    // hide columns 2-7
+    av.hideColumns(2, 7);
+    view = av.getAlignmentView(true);
+    contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] { 8, 8 });
+
+    // hide column 8
+    av.hideColumns(8, 8);
+    view = av.getAlignmentView(true);
+    contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] {});
+
+    // unhide all
+    av.showAllHiddenColumns();
+    view = av.getAlignmentView(true);
+    contigs = view.getVisibleContigs();
+    assertEquals(contigs, new int[] { 0, 9 });
+  }
 }