JAL-2611 unit tests

[jalview.git] / test / jalview / viewmodel / OverviewDimensionsShowHiddenTest.java

diff --git a/test/jalview/viewmodel/OverviewDimensionsShowHiddenTest.java b/test/jalview/viewmodel/OverviewDimensionsShowHiddenTest.java
index 7b4c65c..df8c162 100644 (file)
--- a/test/jalview/viewmodel/OverviewDimensionsShowHiddenTest.java
+++ b/test/jalview/viewmodel/OverviewDimensionsShowHiddenTest.java
@@ -21,6 +21,8 @@
 package jalview.viewmodel;
 
 import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertTrue;
 
 import jalview.analysis.AlignmentGenerator;
 import jalview.datamodel.Alignment;
@@ -937,6 +939,105 @@ public class OverviewDimensionsShowHiddenTest
     assertEquals(od.getBoxHeight(), boxHeight);
   }
 
+  /**
+   * Test the function to determine if a point is in the overview's box or not
+   */
+  @Test(groups = { "Functional" })
+  public void testPositionInBox()
+  {
+    od.updateViewportFromMouse(0, 0, al.getHiddenSequences(), hiddenCols);
+
+    assertFalse(od.isPositionInBox(0, 0));
+    assertTrue(od.isPositionInBox(10, 9));
+    assertFalse(od.isPositionInBox(0, 9));
+    assertFalse(od.isPositionInBox(9, 0));
+    assertFalse(od.isPositionInBox(75, 20));
+
+    assertTrue(od.isPositionInBox(47, 6));
+    assertFalse(od.isPositionInBox(48, 6));
+    assertTrue(od.isPositionInBox(47, 9));
+    assertFalse(od.isPositionInBox(47, 10));
+
+    // hide columns in the box area
+    // extends area where a point is considered to be in the box
+    hiddenCols.hideColumns(1, 4);
+    od.setBoxPosition(al.getHiddenSequences(), hiddenCols);
+    assertFalse(od.isPositionInBox(0, 0));
+    assertTrue(od.isPositionInBox(10, 9));
+    assertFalse(od.isPositionInBox(0, 9));
+    assertFalse(od.isPositionInBox(9, 0));
+    assertFalse(od.isPositionInBox(75, 20));
+
+    assertTrue(od.isPositionInBox(47, 6));
+    assertTrue(od.isPositionInBox(48, 6));
+    assertTrue(od.isPositionInBox(47, 9));
+    assertFalse(od.isPositionInBox(47, 10));
+
+    // hide sequences in box area
+    // extends area where a point is considered to be in the box
+    hideSequences(1, 3);
+    ColumnSelection cs = new ColumnSelection();
+    hiddenCols.revealAllHiddenColumns(cs);
+    od.setBoxPosition(al.getHiddenSequences(), hiddenCols);
+    assertFalse(od.isPositionInBox(0, 0));
+    assertTrue(od.isPositionInBox(10, 9));
+    assertFalse(od.isPositionInBox(0, 9));
+    assertFalse(od.isPositionInBox(9, 0));
+    assertFalse(od.isPositionInBox(75, 20));
+
+    assertTrue(od.isPositionInBox(47, 6));
+    assertFalse(od.isPositionInBox(48, 6));
+    assertTrue(od.isPositionInBox(47, 9));
+    assertTrue(od.isPositionInBox(47, 10));
+  }
+
+  /**
+   * Test the dragging functionality
+   */
+  @Test(groups = { "Functional" })
+  public void testDragging()
+  {
+    od.updateViewportFromMouse(0, 0, al.getHiddenSequences(), hiddenCols);
+    od.setDragPoint(4, 16, al.getHiddenSequences(), hiddenCols);
+    od.adjustViewportFromMouse(20, 22, al.getHiddenSequences(), hiddenCols);
+
+    // updates require an OverviewPanel to exist which it doesn't here
+    // so call setBoxPosition() as it would be called by the AlignmentPanel
+    // normally
+    od.setBoxPosition(al.getHiddenSequences(), hiddenCols);
+
+    // corner moves 16 (20-4) right and 6 (22-16) up
+    assertEquals(od.getBoxX(), 16);
+    assertEquals(od.getBoxY(), 6);
+
+    // hide columns - box moves drag distance + hidden cols, vertically makes no
+    // difference
+    hiddenCols.hideColumns(1, 4);
+    od.updateViewportFromMouse(0, 0, al.getHiddenSequences(), hiddenCols);
+    od.setDragPoint(4, 16, al.getHiddenSequences(), hiddenCols);
+    od.adjustViewportFromMouse(20, 22, al.getHiddenSequences(), hiddenCols);
+    od.setBoxPosition(al.getHiddenSequences(), hiddenCols);
+
+    // corner moves 16 (20-4) + hiddenCols right and 6 (22-16) down
+    assertEquals(od.getBoxX(),
+            16 + Math.round((float) 4 * od.getWidth() / alwidth));
+    assertEquals(od.getBoxY(), 6);
+
+    // hide sequences in box area
+    // makes absolutely no difference
+    hideSequences(1, 3);
+    od.updateViewportFromMouse(0, 0, al.getHiddenSequences(), hiddenCols);
+    od.setDragPoint(4, 16, al.getHiddenSequences(), hiddenCols);
+    od.adjustViewportFromMouse(20, 22, al.getHiddenSequences(), hiddenCols);
+    od.setBoxPosition(al.getHiddenSequences(), hiddenCols);
+
+    // corner moves 16 (20-4) + hiddenCols right and 6 (22-16) + hiddenRows down
+    assertEquals(od.getBoxX(),
+            16 + Math.round((float) 4 * od.getWidth() / alwidth));
+    assertEquals(od.getBoxY(),
+            6 + Math.round((float) 3 * od.getHeight() / alheight));
+  }
+
   /*
    * Move viewport horizontally: startRes + previous width gives new horizontal extent. Vertical extent stays the same.
    */