X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fviewmodel%2FViewportRangesTest.java;h=67ca6ae20709c8287ad69fe0ab8ab0c1ee2ea091;hb=a7169b1c72607f3c9357195b4999869650a2a891;hp=cfd03cd448d8015f504ee7124bebd1f95009987d;hpb=30699eac9d45c7ba7b0dd97dc5e568562c7b2df9;p=jalview.git
diff --git a/test/jalview/viewmodel/ViewportRangesTest.java b/test/jalview/viewmodel/ViewportRangesTest.java
index cfd03cd..67ca6ae 100644
--- a/test/jalview/viewmodel/ViewportRangesTest.java
+++ b/test/jalview/viewmodel/ViewportRangesTest.java
@@ -1,30 +1,84 @@
+/*
+ * 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 .
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
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.AlignmentI;
+import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.HiddenColumns;
+import jalview.datamodel.HiddenSequences;
+import java.beans.PropertyChangeEvent;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
-public class ViewportRangesTest {
+public class ViewportRangesTest
+{
AlignmentGenerator gen = new AlignmentGenerator(false);
AlignmentI al = gen.generate(20, 30, 1, 5, 5);
- @Test
- public void testViewportRanges()
+ AlignmentI smallAl = gen.generate(7, 2, 2, 5, 5);
+
+ @BeforeClass(alwaysRun = true)
+ public void setUp()
+ {
+ gen = new AlignmentGenerator(false);
+ al = gen.generate(20, 30, 1, 5, 5);
+ smallAl = gen.generate(7, 2, 2, 5, 5);
+ }
+
+ @BeforeMethod(alwaysRun = true)
+ public void cleanUp()
+ {
+ ColumnSelection sel = new ColumnSelection();
+ al.getHiddenColumns().revealAllHiddenColumns(sel);
+ al.getHiddenSequences().showAll(null);
+ smallAl.getHiddenColumns().revealAllHiddenColumns(sel);
+ smallAl.getHiddenSequences().showAll(null);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testViewportRanges()
{
ViewportRanges vr = new ViewportRanges(al);
-
- assertEquals(vr.getStartRes(),0);
- assertEquals(vr.getEndRes(), al.getWidth()-1);
+
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), al.getWidth() - 1);
assertEquals(vr.getStartSeq(), 0);
assertEquals(vr.getEndSeq(), al.getHeight() - 1);
}
- @Test
+ @Test(groups = { "Functional" })
public void testGetAbsoluteAlignmentHeight()
{
ViewportRanges vr = new ViewportRanges(al);
@@ -35,28 +89,14 @@ public class ViewportRangesTest {
assertEquals(vr.getAbsoluteAlignmentHeight(), al.getHeight() + 1);
}
- @Test
+ @Test(groups = { "Functional" })
public void testGetAbsoluteAlignmentWidth()
{
ViewportRanges vr = new ViewportRanges(al);
assertEquals(vr.getAbsoluteAlignmentWidth(), al.getWidth());
}
- @Test
- public void testSetEndRes()
- {
- ViewportRanges vr = new ViewportRanges(al);
- vr.setEndRes(-1);
- assertEquals(vr.getEndRes(), 0);
-
- vr.setEndRes(al.getWidth());
- assertEquals(vr.getEndRes(), al.getWidth() - 1);
-
- vr.setEndRes(al.getWidth() - 1);
- assertEquals(vr.getEndRes(), al.getWidth() - 1);
- }
-
- @Test
+ @Test(groups = { "Functional" })
public void testSetEndSeq()
{
ViewportRanges vr = new ViewportRanges(al);
@@ -66,11 +106,11 @@ public class ViewportRangesTest {
vr.setEndSeq(al.getHeight());
assertEquals(vr.getEndSeq(), al.getHeight() - 1);
- vr.setEndRes(al.getHeight() - 1);
+ vr.setEndSeq(al.getHeight() - 1);
assertEquals(vr.getEndSeq(), al.getHeight() - 1);
}
- @Test
+ @Test(groups = { "Functional" })
public void testSetStartRes()
{
ViewportRanges vr = new ViewportRanges(al);
@@ -84,17 +124,881 @@ public class ViewportRangesTest {
assertEquals(vr.getStartRes(), al.getWidth() - 1);
}
- @Test
+ @Test(groups = { "Functional" })
public void testSetStartSeq()
{
ViewportRanges vr = new ViewportRanges(al);
vr.setStartSeq(-1);
assertEquals(vr.getStartSeq(), 0);
- vr.setStartSeq(al.getHeight());
- assertEquals(vr.getStartSeq(), al.getHeight() - 1);
+ vr.setStartSeq(al.getHeight() - vr.getViewportHeight() + 1);
+ assertEquals(vr.getStartSeq(), al.getHeight() - vr.getViewportHeight());
+
+ vr.setStartSeq(al.getHeight() - vr.getViewportHeight());
+ assertEquals(vr.getStartSeq(), al.getHeight() - vr.getViewportHeight());
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetStartEndRes()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setStartEndRes(-1, -1);
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), 0);
+
+ vr.setStartEndRes(5, 19);
+ assertEquals(vr.getStartRes(), 5);
+ assertEquals(vr.getEndRes(), 19);
+
+ vr.setStartEndRes(al.getWidth(), al.getWidth());
+ assertEquals(vr.getEndRes(), al.getWidth() - 1);
+
+ ViewportRanges vrsmall = new ViewportRanges(smallAl);
+ vrsmall.setStartEndRes(al.getWidth(), al.getWidth());
+ assertEquals(vrsmall.getEndRes(), 6);
+
+ // make visible alignment width = 0
+ smallAl.getHiddenColumns().hideColumns(0, 6);
+ vrsmall.setStartEndRes(0, 4);
+ assertEquals(vrsmall.getStartRes(), 0);
+ assertEquals(vrsmall.getEndRes(), 0);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetStartEndSeq()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setStartEndSeq(-1, -1);
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getEndSeq(), 0);
+
+ vr.setStartEndSeq(5, 19);
+ assertEquals(vr.getStartSeq(), 5);
+ assertEquals(vr.getEndSeq(), 19);
+
+ vr.setStartEndSeq(al.getHeight(), al.getHeight());
+ assertEquals(vr.getEndSeq(), al.getHeight() - 1);
+
+ // make visible alignment height = 0
+ smallAl.getHiddenSequences().hideSequence(smallAl.getSequenceAt(0));
+ smallAl.getHiddenSequences().hideSequence(smallAl.getSequenceAt(0));
+ ViewportRanges vrsmall = new ViewportRanges(smallAl);
+ vrsmall.setStartEndSeq(0, 3);
+ assertEquals(vrsmall.getStartSeq(), 0);
+ assertEquals(vrsmall.getEndSeq(), 0);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetStartResAndSeq()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportHeight(10);
+ vr.setStartResAndSeq(3, 6);
+ assertEquals(vr.getStartRes(), 3);
+ assertEquals(vr.getStartSeq(), 6);
+ assertEquals(vr.getEndRes(), 3 + vr.getViewportWidth() - 1);
+ assertEquals(vr.getEndSeq(), 6 + vr.getViewportHeight() - 1);
+
+ vr.setStartResAndSeq(10, 25);
+ assertEquals(vr.getStartRes(), 10);
+ assertEquals(vr.getStartSeq(), 19);
+ assertEquals(vr.getEndRes(), 10 + vr.getViewportWidth() - 1);
+ assertEquals(vr.getEndSeq(), 19 + vr.getViewportHeight() - 1);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetViewportHeight()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportHeight(13);
+ assertEquals(vr.getViewportHeight(), 13);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetViewportWidth()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportWidth(13);
+ assertEquals(vr.getViewportWidth(), 13);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetViewportStartAndHeight()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportStartAndHeight(2, 6);
+ assertEquals(vr.getViewportHeight(), 6);
+ assertEquals(vr.getStartSeq(), 2);
+
+ // reset -ve values of start to 0
+ vr.setViewportStartAndHeight(-1, 7);
+ assertEquals(vr.getViewportHeight(), 7);
+ assertEquals(vr.getStartSeq(), 0);
+
+ // reset out of bounds start values to within bounds
+ vr.setViewportStartAndHeight(35, 5);
+ assertEquals(vr.getViewportHeight(), 5);
+ assertEquals(vr.getStartSeq(), 24);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetViewportStartAndWidth()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportStartAndWidth(2, 6);
+ assertEquals(vr.getViewportWidth(), 6);
+ assertEquals(vr.getStartRes(), 2);
+
+ // reset -ve values of start to 0
+ vr.setViewportStartAndWidth(-1, 7);
+ assertEquals(vr.getViewportWidth(), 7);
+ assertEquals(vr.getStartRes(), 0);
+
+ // reset out of bounds start values to within bounds
+ vr.setViewportStartAndWidth(35, 5);
+ assertEquals(vr.getViewportWidth(), 5);
+ assertEquals(vr.getStartRes(), 16);
+
+ // small alignment doesn't get bounds reset
+ ViewportRanges vrsmall = new ViewportRanges(smallAl);
+ vrsmall.setViewportStartAndWidth(0, 63);
+ assertEquals(vrsmall.getViewportWidth(), 7);
+ assertEquals(vrsmall.getStartRes(), 0);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testPageUpDown()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportStartAndHeight(8, 6);
+ vr.pageDown();
+ assertEquals(vr.getStartSeq(), 13);
+
+ vr.pageUp();
+ assertEquals(vr.getStartSeq(), 8);
+
+ vr.pageUp();
+ assertEquals(vr.getStartSeq(), 3);
+
+ vr.pageUp();
+ // pageup does not go beyond 0, viewport height stays the same
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getViewportHeight(), 6);
+
+ vr.pageDown();
+ vr.pageDown();
+ vr.pageDown();
+ vr.pageDown();
+ vr.pageDown();
+
+ // pagedown to bottom does not go beyond end, and height stays same
+ assertEquals(vr.getStartSeq(), 24);
+ assertEquals(vr.getViewportHeight(), 6);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testScrollUp()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportStartAndHeight(1, 5);
+ vr.scrollUp(true);
+ assertEquals(vr.getStartSeq(), 0);
+ // can't scroll above top
+ vr.scrollUp(true);
+ assertEquals(vr.getStartSeq(), 0);
+
+ vr.setViewportStartAndHeight(24, 5);
+ vr.scrollUp(false);
+ assertEquals(vr.getStartSeq(), 25);
+ // can't scroll beyond bottom
+ vr.scrollUp(false);
+ assertEquals(vr.getStartSeq(), 25);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testScrollUpWithHidden()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+
+ // hide last sequence
+ HiddenSequences hidden = new HiddenSequences(al);
+ hidden.hideSequence(al.getSequenceAt(29));
+
+ vr.setViewportStartAndHeight(1, 5);
+ vr.scrollUp(true);
+ assertEquals(vr.getStartSeq(), 0);
+ // can't scroll above top
+ vr.scrollUp(true);
+ assertEquals(vr.getStartSeq(), 0);
+
+ vr.setViewportStartAndHeight(23, 5);
+ vr.scrollUp(false);
+ assertEquals(vr.getStartSeq(), 24);
+ // can't scroll beyond bottom
+ vr.scrollUp(false);
+ assertEquals(vr.getStartSeq(), 24);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testScrollRight()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportStartAndWidth(1, 5);
+ vr.scrollRight(false);
+ assertEquals(vr.getStartRes(), 0);
+ // can't scroll left past start
+ vr.scrollRight(false);
+ assertEquals(vr.getStartRes(), 0);
+
+ vr.setViewportStartAndWidth(15, 5);
+ vr.scrollRight(true);
+ assertEquals(vr.getStartRes(), 16);
+ // can't scroll right past end
+ vr.scrollRight(true);
+ assertEquals(vr.getStartRes(), 16);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testScrollRightWithHidden()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+
+ // hide last 2 columns
+ HiddenColumns cols = new HiddenColumns();
+ cols.hideColumns(19, 20);
+ al.setHiddenColumns(cols);
+
+ vr.setViewportStartAndWidth(1, 5);
+ vr.scrollRight(false);
+ assertEquals(vr.getStartRes(), 0);
+ // can't scroll left past start
+ vr.scrollRight(false);
+ assertEquals(vr.getStartRes(), 0);
+
+ vr.setViewportStartAndWidth(13, 5);
+ vr.scrollRight(true);
+ assertEquals(vr.getStartRes(), 14);
+ // can't scroll right past last visible col
+ vr.scrollRight(true);
+ assertEquals(vr.getStartRes(), 14);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testScrollToWrappedVisible()
+ {
+ AlignmentI al2 = gen.generate(60, 30, 1, 5, 5);
+
+ ViewportRanges vr = new ViewportRanges(al2);
+
+ // start with viewport on 5-14
+ vr.setViewportStartAndWidth(5, 10);
+ assertEquals(vr.getStartRes(), 5);
+ assertEquals(vr.getEndRes(), 14);
+
+ // scroll to 12 - no change
+ assertFalse(vr.scrollToWrappedVisible(12));
+ assertEquals(vr.getStartRes(), 5);
+
+ // scroll to 2 - back to 0-9
+ assertTrue(vr.scrollToWrappedVisible(2));
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), 9);
+
+ // scroll to 9 - no change
+ assertFalse(vr.scrollToWrappedVisible(9));
+ assertEquals(vr.getStartRes(), 0);
+
+ // scroll to 12 - moves to 10-19
+ assertTrue(vr.scrollToWrappedVisible(12));
+ assertEquals(vr.getStartRes(), 10);
+ assertEquals(vr.getEndRes(), 19);
+
+ vr.setStartRes(13);
+ assertEquals(vr.getStartRes(), 13);
+ assertEquals(vr.getEndRes(), 22);
- vr.setStartSeq(al.getHeight() - 1);
- assertEquals(vr.getStartSeq(), al.getHeight() - 1);
+ // scroll to 45 - jumps to 43-52
+ assertTrue(vr.scrollToWrappedVisible(45));
+ assertEquals(vr.getStartRes(), 43);
+ assertEquals(vr.getEndRes(), 52);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testScrollToVisible()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportStartAndWidth(12, 5);
+ vr.setViewportStartAndHeight(10, 6);
+ vr.scrollToVisible(13, 14);
+
+ // no change
+ assertEquals(vr.getStartRes(), 12);
+ assertEquals(vr.getStartSeq(), 10);
+
+ vr.scrollToVisible(5, 6);
+ assertEquals(vr.getStartRes(), 5);
+ assertEquals(vr.getStartSeq(), 6);
+
+ // test for hidden columns too
+ al.getHiddenColumns().hideColumns(1, 3);
+ vr.scrollToVisible(13, 3);
+ assertEquals(vr.getStartRes(), 6);
+ assertEquals(vr.getStartSeq(), 3);
+
+ vr.scrollToVisible(2, 9);
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getStartSeq(), 4);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testEventFiring()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ MockPropChangeListener l = new MockPropChangeListener(vr);
+ List emptylist = new ArrayList<>();
+
+ vr.setViewportWidth(5);
+ vr.setViewportHeight(5);
+ l.reset();
+
+ // one event fired when startRes is called with new value
+ vr.setStartRes(4);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTRES)));
+ l.reset();
+
+ // no event fired for same value
+ vr.setStartRes(4);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ vr.setStartSeq(4);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTSEQ)));
+ l.reset();
+
+ vr.setStartSeq(4);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ vr.setEndSeq(10);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTSEQ)));
+ l.reset();
+
+ vr.setEndSeq(10);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ vr.setStartEndRes(2, 15);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTRES)));
+ l.reset();
+
+ vr.setStartEndRes(2, 15);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ // check new value fired by event is corrected startres
+ vr.setStartEndRes(-1, 5);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTRES),
+ Arrays.asList(0)));
+ l.reset();
+
+ // check new value fired by event is corrected endres
+ vr.setStartEndRes(0, -1);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.ENDRES),
+ Arrays.asList(0)));
+ l.reset();
+
+ vr.setStartEndSeq(2, 15);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTSEQ)));
+ l.reset();
+
+ vr.setStartEndSeq(2, 15);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ vr.setStartEndRes(2, 2); // so seq and res values should be different, in
+ // case of transposing in code
+ l.reset();
+
+ // check new value fired by event is corrected startseq
+ vr.setStartEndSeq(-1, 5);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTSEQ),
+ Arrays.asList(0)));
+ l.reset();
+
+ // check new value fired by event is corrected endseq
+ vr.setStartEndSeq(0, -1);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.ENDSEQ),
+ Arrays.asList(0)));
+ l.reset();
+
+ // reset for later tests
+ vr.setStartEndSeq(2, 15);
+ l.reset();
+
+ // test viewport height and width setting triggers event
+ vr.setViewportHeight(10);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.ENDSEQ)));
+ l.reset();
+
+ vr.setViewportWidth(18);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.ENDRES)));
+ l.reset();
+
+ // already has seq start set to 2, so triggers endseq
+ vr.setViewportStartAndHeight(2, 16);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.ENDSEQ)));
+ l.reset();
+
+ vr.setViewportStartAndWidth(1, 14);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTRES)));
+ l.reset();
+
+ // test page up/down triggers event
+ vr.pageUp();
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTSEQ)));
+ l.reset();
+
+ vr.pageDown();
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTSEQ)));
+ l.reset();
+
+ // test scrolling triggers event
+ vr.scrollUp(true);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTSEQ)));
+ l.reset();
+
+ vr.scrollUp(false);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTSEQ)));
+ l.reset();
+
+ vr.scrollRight(true);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTRES)));
+ l.reset();
+
+ vr.scrollRight(false);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTRES)));
+ l.reset();
+
+ vr.scrollToVisible(10, 10);
+ assertTrue(l.verify(4,
+ Arrays.asList(ViewportRanges.STARTSEQ, ViewportRanges.STARTSEQ,
+ ViewportRanges.STARTSEQ, ViewportRanges.STARTSEQ)));
+ l.reset();
+
+ /*
+ * scrollToWrappedVisible does nothing if the target position is
+ * within the current startRes-endRes range
+ */
+ assertFalse(vr.scrollToWrappedVisible(5));
+ assertTrue(l.verify(0, Collections. emptyList()));
+ l.reset();
+
+ vr.scrollToWrappedVisible(25);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTRES)));
+ l.reset();
+
+ // test setStartResAndSeq triggers one event
+ vr.setStartResAndSeq(5, 7);
+ assertTrue(l.verify(1, Arrays.asList(ViewportRanges.STARTRESANDSEQ),
+ Arrays.asList(5, 7)));
+
+ l.reset();
+ }
+
+ @Test(groups = { "Functional" })
+ public void testGetWrappedScrollPosition()
+ {
+ AlignmentI al2 = gen.generate(157, 15, 1, 5, 5);
+ ViewportRanges vr = new ViewportRanges(al2);
+ vr.setStartEndRes(0, 39);
+ int width = vr.getViewportWidth(); // 40
+
+ /*
+ * scroll is 0 at column 0 (only)
+ */
+ assertEquals(vr.getWrappedScrollPosition(0), 0);
+
+ /*
+ * scroll is 1 at columns 1-40
+ */
+ int i = 1;
+ int j = width;
+ for (; i <= j; i++)
+ {
+ assertEquals(1, vr.getWrappedScrollPosition(i));
+ }
+
+ /*
+ * scroll is 2 at columns 41-80, etc
+ */
+ j += width;
+ for (; i <= j; i++)
+ {
+ assertEquals(2, vr.getWrappedScrollPosition(i), "For " + i);
+ }
+ }
+
+ @Test(groups = { "Functional" })
+ public void testPageUpDownWrapped()
+ {
+ /*
+ * 15 sequences, 110 residues wide (+gaps)
+ */
+ AlignmentI al2 = gen.generate(110, 15, 1, 5, 5);
+
+ ViewportRanges vr = new ViewportRanges(al2);
+ vr.setWrappedMode(true);
+
+ // first row
+ vr.setViewportStartAndWidth(0, 40);
+ int width = vr.getViewportWidth();
+ assertEquals(width, 40);
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), 39);
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getEndSeq(), 14);
+
+ // second row
+ vr.pageDown();
+ assertEquals(vr.getStartRes(), 40);
+ assertEquals(vr.getEndRes(), 79);
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getEndSeq(), 14);
+
+ // third and last row
+ // note endRes is nominal (>width) to preserve viewport width
+ vr.pageDown();
+ assertEquals(vr.getStartRes(), 80);
+ assertEquals(vr.getEndRes(), 119);
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getEndSeq(), 14);
+
+ // another pageDown should do nothing
+ vr.pageDown();
+ assertEquals(vr.getStartRes(), 80);
+ assertEquals(vr.getEndRes(), 119);
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getEndSeq(), 14);
+
+ // back to second row
+ vr.pageUp();
+ assertEquals(vr.getStartRes(), 40);
+ assertEquals(vr.getEndRes(), 79);
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getEndSeq(), 14);
+
+ // back to first row
+ vr.pageUp();
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), 39);
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getEndSeq(), 14);
+
+ // another pageUp should do nothing
+ vr.pageUp();
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), 39);
+ assertEquals(vr.getStartSeq(), 0);
+ assertEquals(vr.getEndSeq(), 14);
+
+ /*
+ * simulate scroll right a few positions
+ */
+ vr.setStartRes(5);
+ assertEquals(vr.getStartRes(), 5);
+ assertEquals(vr.getEndRes(), 5 + width - 1); // 44
+
+ vr.pageDown(); // 5-44 shifts to 45-84
+ assertEquals(vr.getStartRes(), 45);
+ assertEquals(vr.getEndRes(), 84);
+
+ vr.pageDown(); // 45-84 shifts to 85-124
+ assertEquals(vr.getStartRes(), 85);
+ assertEquals(vr.getEndRes(), 124);
+
+ vr.pageDown(); // no change - at end already
+ assertEquals(vr.getStartRes(), 85);
+ assertEquals(vr.getEndRes(), 124);
+
+ vr.pageUp(); // back we go
+ assertEquals(vr.getStartRes(), 45);
+ assertEquals(vr.getEndRes(), 84);
+
+ vr.pageUp();
+ assertEquals(vr.getStartRes(), 5);
+ assertEquals(vr.getEndRes(), 44);
+
+ vr.pageUp(); // back to the start
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), 39);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetStartEndResWrapped()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setWrappedMode(true);
+ vr.setStartEndRes(-1, -1);
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), 0);
+
+ vr.setStartEndRes(5, 19);
+ assertEquals(vr.getStartRes(), 5);
+ assertEquals(vr.getEndRes(), 19);
+
+ // bounds are not constrained to alignment width
+ // when in wrapped mode
+ vr.setStartEndRes(88, 888);
+ assertEquals(vr.getStartRes(), 88);
+ assertEquals(vr.getEndRes(), 888);
+
+ ViewportRanges vrsmall = new ViewportRanges(smallAl);
+ vrsmall.setWrappedMode(true);
+ vrsmall.setStartEndRes(88, 888);
+ assertEquals(vrsmall.getStartRes(), 88);
+ assertEquals(vrsmall.getEndRes(), 888);
+
+ // make visible alignment width = 0
+ smallAl.getHiddenColumns().hideColumns(0, 6);
+ vrsmall.setStartEndRes(0, 4);
+ assertEquals(vrsmall.getStartRes(), 0);
+ assertEquals(vrsmall.getEndRes(), 4);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetViewportStartAndWidthWrapped()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setWrappedMode(true);
+ vr.setViewportStartAndWidth(2, 6);
+ assertEquals(vr.getViewportWidth(), 6);
+ assertEquals(vr.getStartRes(), 2);
+
+ // reset -ve values of start to 0
+ vr.setViewportStartAndWidth(-1, 7);
+ assertEquals(vr.getViewportWidth(), 7);
+ assertEquals(vr.getStartRes(), 0);
+
+ // out of bounds values are not forced to within bounds
+ vr.setViewportStartAndWidth(35, 5);
+ assertEquals(vr.getViewportWidth(), 5);
+ assertEquals(vr.getStartRes(), 35);
+
+ // small alignment doesn't get bounds reset
+ ViewportRanges vrsmall = new ViewportRanges(smallAl);
+ vrsmall.setViewportStartAndWidth(0, 63);
+ assertEquals(vrsmall.getViewportWidth(), 7);
+ assertEquals(vrsmall.getStartRes(), 0);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testGetWrappedMaxScroll()
+ {
+ // generate an ungapped alignment of width 140
+ int alignmentWidth = 140;
+ AlignmentI al2 = gen.generate(alignmentWidth, 15, 1, 0, 5);
+ ViewportRanges vr = new ViewportRanges(al2);
+ vr.setStartEndRes(0, 39);
+ int width = vr.getViewportWidth(); // 40
+ int partWidth = alignmentWidth % width; // 20
+
+ /*
+ * there are 3 * 40 remainder 20 residues
+ * number of widths depends on offset (scroll right)
+ * 4 widths (maxScroll = 3) if offset by 0 or more than 19 columns
+ * 5 widths (maxScroll = 4) if 1 <= offset <= 19
+ */
+ for (int col = 0; col < alignmentWidth; col++)
+ {
+ int offset = col % width;
+ if (offset > 0 && offset < partWidth)
+ {
+ assertEquals(vr.getWrappedMaxScroll(col), 4, "col " + col);
+ }
+ else
+ {
+ assertEquals(vr.getWrappedMaxScroll(col), 3, "col " + col);
+ }
+ }
+ }
+
+ @Test(groups = { "Functional" })
+ public void testScrollUp_wrapped()
+ {
+ /*
+ * alignment 30 tall and 45 wide
+ */
+ AlignmentI al2 = gen.generate(45, 30, 1, 0, 5);
+
+ /*
+ * wrapped view, 5 sequences high, start at sequence offset 1
+ */
+ ViewportRanges vr = new ViewportRanges(al2);
+ vr.setWrappedMode(true);
+ vr.setViewportStartAndHeight(1, 5);
+
+ /*
+ * offset wrapped view to column 3
+ */
+ vr.setStartEndRes(3, 22);
+
+ int startRes = vr.getStartRes();
+ int width = vr.getViewportWidth();
+ assertEquals(startRes, 3);
+ assertEquals(width, 20);
+
+ // in wrapped mode, we change startRes but not startSeq
+ // scroll down:
+ vr.scrollUp(false);
+ assertEquals(vr.getStartSeq(), 1);
+ assertEquals(vr.getStartRes(), 23);
+
+ // scroll up returns to original position
+ vr.scrollUp(true);
+ assertEquals(vr.getStartSeq(), 1);
+ assertEquals(vr.getStartRes(), 3);
+
+ // scroll up again returns to 'origin'
+ vr.scrollUp(true);
+ assertEquals(vr.getStartSeq(), 1);
+ assertEquals(vr.getStartRes(), 0);
+
+ /*
+ * offset 3 columns once more and do some scroll downs
+ */
+ vr.setStartEndRes(3, 22);
+ vr.scrollUp(false);
+ assertEquals(vr.getStartSeq(), 1);
+ assertEquals(vr.getStartRes(), 23);
+ vr.scrollUp(false);
+ assertEquals(vr.getStartSeq(), 1);
+ assertEquals(vr.getStartRes(), 43);
+
+ /*
+ * scroll down beyond end of alignment does nothing
+ */
+ vr.scrollUp(false);
+ assertEquals(vr.getStartSeq(), 1);
+ assertEquals(vr.getStartRes(), 43);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testSetViewportLocation()
+ {
+ AlignmentI al2 = gen.generate(60, 80, 1, 0, 0);
+
+ ViewportRanges vr = new ViewportRanges(al2);
+
+ // start with viewport on 5-14
+ vr.setViewportStartAndWidth(5, 10);
+ assertEquals(vr.getStartRes(), 5);
+ assertEquals(vr.getEndRes(), 14);
+
+ vr.setViewportStartAndHeight(3, 13);
+ assertEquals(vr.getStartSeq(), 3);
+ assertEquals(vr.getEndSeq(), 15);
+
+ // set location to (8,5) - no change
+ vr.setViewportLocation(8, 5);
+ assertEquals(vr.getStartRes(), 5);
+ assertEquals(vr.getEndRes(), 14);
+ assertEquals(vr.getStartSeq(), 3);
+ assertEquals(vr.getEndSeq(), 15);
+
+ // set location to (40,50) - change to top left (40,50)
+ vr.setViewportLocation(40, 50);
+ assertEquals(vr.getStartRes(), 40);
+ assertEquals(vr.getEndRes(), 49);
+ assertEquals(vr.getStartSeq(), 50);
+ assertEquals(vr.getEndSeq(), 62);
+
+ // set location past end of alignment - resets to leftmost pos
+ vr.setViewportLocation(63, 85);
+ assertEquals(vr.getStartRes(), 50);
+ assertEquals(vr.getEndRes(), 59);
+ assertEquals(vr.getStartSeq(), 67);
+ assertEquals(vr.getEndSeq(), 79);
+
+ // hide some columns
+ al2.getHiddenColumns().hideColumns(20, 50);
+ vr.setViewportLocation(55, 4);
+ assertEquals(vr.getStartRes(), 19);
+ assertEquals(vr.getEndRes(), 28);
+ assertEquals(vr.getStartSeq(), 4);
+ assertEquals(vr.getEndSeq(), 16);
+
+ // hide some sequences
+ al2.getHiddenSequences().hideSequence(al2.getSequenceAt(3));
+ al2.getHiddenSequences().hideSequence(al2.getSequenceAt(4));
+ vr.setViewportLocation(17, 5);
+ assertEquals(vr.getStartRes(), 17);
+ assertEquals(vr.getEndRes(), 26);
+ assertEquals(vr.getStartSeq(), 3);
+ assertEquals(vr.getEndSeq(), 15);
+
+ // set wrapped mode
+ vr.setWrappedMode(true);
+ vr.setViewportLocation(1, 8);
+ assertEquals(vr.getStartRes(), 0);
+ assertEquals(vr.getEndRes(), 9);
+ assertEquals(vr.getStartSeq(), 3);
+ assertEquals(vr.getEndSeq(), 15);
+
+ // try further down the alignment
+ vr.setViewportLocation(57, 5);
+ assertEquals(vr.getStartRes(), 20);
+ assertEquals(vr.getEndRes(), 29);
+ assertEquals(vr.getStartSeq(), 3);
+ assertEquals(vr.getEndSeq(), 15);
+ }
+}
+
+// mock listener for property change events
+class MockPropChangeListener implements ViewportListenerI
+{
+ private int firecount = 0;
+
+ private List events = new ArrayList<>();
+
+ private List newvalues = new ArrayList<>();
+
+ public MockPropChangeListener(ViewportRanges vr)
+ {
+ vr.addPropertyChangeListener(this);
+ }
+
+ @Override
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ firecount++;
+ events.add(evt.getPropertyName());
+ if (evt.getPropertyName().equals(ViewportRanges.STARTRESANDSEQ))
+ {
+ newvalues.add(((int[]) evt.getNewValue())[0]);
+ newvalues.add(((int[]) evt.getNewValue())[1]);
+ }
+ else
+ {
+ newvalues.add((Integer) evt.getNewValue());
+ }
+ }
+
+ public boolean verify(int count, List eventslist,
+ List valueslist)
+ {
+ return (count == firecount) && events.equals(eventslist)
+ && newvalues.equals(valueslist);
+ }
+
+ public boolean verify(int count, List eventslist)
+ {
+ return (count == firecount) && events.equals(eventslist);
+ }
+
+ public void reset()
+ {
+ firecount = 0;
+ events.clear();
+ newvalues.clear();
}
}