JAL-147 unit test for no vertical move of Overview box in wrapped mode

diff --git a/test/jalview/viewmodel/OverviewDimensionsShowHiddenTest.java b/test/jalview/viewmodel/OverviewDimensionsShowHiddenTest.java
index 1bc3bfa..66480c9 100644 (file)
--- a/test/jalview/viewmodel/OverviewDimensionsShowHiddenTest.java
+++ b/test/jalview/viewmodel/OverviewDimensionsShowHiddenTest.java
@@ -1022,4 +1022,53 @@ public class OverviewDimensionsShowHiddenTest
 
     hiddenRepSequences.put(allseqs[start], theseSeqs);
   }
+
+  /**
+   * Test setting of the box position, when there are hidden rows at the start
+   * of the alignment
+   */
+  @Test(groups = { "Functional" })
+  public void testFromMouseWithHiddenRowsAtStartWrapped()
+  {
+    vpranges.setWrappedMode(true);
+    od.updateViewportFromMouse(0, 0, al.getHiddenSequences(), hiddenCols);
+    assertEquals(od.getBoxX(), 0);
+    assertEquals(od.getBoxY(), 0);
+    assertEquals(od.getBoxHeight(), boxHeight);
+    assertEquals(od.getBoxWidth(), boxWidth);
+    assertEquals(vpranges.getStartRes(), 0);
+    assertEquals(vpranges.getStartSeq(), 0);
+  
+    // hide rows at start and check updated box position is correct
+    // changes boxY but not boxheight
+    int lastHiddenRow = 30;
+    hideSequences(0, lastHiddenRow);
+  
+    od.setBoxPosition(al.getHiddenSequences(), hiddenCols);
+    assertEquals(od.getBoxX(), 0);
+    assertEquals(od.getBoxY(),
+            Math.round((float) (lastHiddenRow + 1)
+                    * od.getSequencesHeight() / alheight));
+    assertEquals(od.getBoxWidth(), boxWidth);
+    assertEquals(od.getBoxHeight(), boxHeight);
+  
+    // click in hidden rows - same result
+    mouseClick(od, 0, 0);
+    assertEquals(od.getBoxX(), 0);
+    int boxY = od.getBoxY();
+    assertEquals(
+            boxY,
+            Math.round((float) (lastHiddenRow + 1)
+                    * od.getSequencesHeight() / alheight));
+    assertEquals(od.getBoxWidth(), boxWidth);
+    assertEquals(od.getBoxHeight(), boxHeight);
+  
+    // click below hidden rows
+    // vertical move of overview box is suppressed in wrapped mode
+    mouseClick(od, 0, 150);
+    assertEquals(od.getBoxX(), 0);
+    assertEquals(od.getBoxY(), boxY); // unchanged
+    assertEquals(od.getBoxWidth(), boxWidth);
+    assertEquals(od.getBoxHeight(), boxHeight);
+  }
 }