+ // 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()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ vr.setViewportStartAndWidth(5, 10);
+
+ vr.scrollToWrappedVisible(0);
+ assertEquals(vr.getStartRes(), 0);
+
+ vr.scrollToWrappedVisible(10);
+ assertEquals(vr.getStartRes(), 10);
+
+ vr.scrollToWrappedVisible(15);
+ assertEquals(vr.getStartRes(), 10);
+ }
+
+ // leave until JAL-2388 is merged and we can do without viewport
+ /*@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
+ }*/
+
+ @Test(groups = { "Functional" })
+ public void testEventFiring()
+ {
+ ViewportRanges vr = new ViewportRanges(al);
+ MockPropChangeListener l = new MockPropChangeListener(vr);
+ List<String> 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("startres")));
+ l.reset();
+
+ // no event fired for same value
+ vr.setStartRes(4);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ vr.setEndRes(10);
+ assertTrue(l.verify(1, Arrays.asList("startres")));
+ l.reset();
+
+ // no event fired for same value
+ vr.setEndRes(10);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ vr.setStartSeq(4);
+ assertTrue(l.verify(1, Arrays.asList("startseq")));
+ l.reset();
+
+ vr.setStartSeq(4);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ vr.setEndSeq(10);
+ assertTrue(l.verify(1, Arrays.asList("startseq")));
+ l.reset();
+
+ vr.setEndSeq(10);
+ assertTrue(l.verify(0, emptylist));
+ l.reset();
+
+ vr.setStartEndRes(2, 15);
+ assertTrue(l.verify(1, Arrays.asList("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("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("endres"), Arrays.asList(0)));
+ l.reset();
+
+ vr.setStartEndSeq(2, 15);
+ assertTrue(l.verify(1, Arrays.asList("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("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("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("endseq")));
+ l.reset();
+
+ vr.setViewportWidth(18);
+ assertTrue(l.verify(1, Arrays.asList("endres")));
+ l.reset();
+
+ // already has seq start set to 2, so triggers endseq
+ vr.setViewportStartAndHeight(2, 16);
+ assertTrue(l.verify(1, Arrays.asList("endseq")));
+ l.reset();
+
+ vr.setViewportStartAndWidth(1, 14);
+ assertTrue(l.verify(1, Arrays.asList("startres")));
+ l.reset();
+
+ // test page up/down triggers event
+ vr.pageUp();
+ assertTrue(l.verify(1, Arrays.asList("startseq")));
+ l.reset();
+
+ vr.pageDown();
+ assertTrue(l.verify(1, Arrays.asList("startseq")));
+ l.reset();
+
+ // test scrolling triggers event
+ vr.scrollUp(true);
+ assertTrue(l.verify(1, Arrays.asList("startseq")));
+ l.reset();
+
+ vr.scrollUp(false);
+ assertTrue(l.verify(1, Arrays.asList("startseq")));
+ l.reset();
+
+ vr.scrollRight(true);
+ assertTrue(l.verify(1, Arrays.asList("startres")));
+ l.reset();
+
+ vr.scrollRight(false);
+ assertTrue(l.verify(1, Arrays.asList("startres")));
+ l.reset();
+
+ vr.scrollToVisible(10, 10);
+ assertTrue(l.verify(4,
+ Arrays.asList("startseq", "startseq", "startseq", "startseq")));
+ l.reset();
+
+ vr.scrollToWrappedVisible(5);
+ assertTrue(l.verify(1, Arrays.asList("startres")));
+ l.reset();
+ }
+}
+
+// mock listener for property change events
+class MockPropChangeListener implements ViewportListenerI
+{
+ private int firecount = 0;
+
+ private List<String> events = new ArrayList<>();
+
+ private List<Integer> newvalues = new ArrayList<>();
+
+ public MockPropChangeListener(ViewportRanges vr)
+ {
+ vr.addPropertyChangeListener(this);
+ }
+
+ @Override
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ firecount++;
+ events.add(evt.getPropertyName());
+ newvalues.add((Integer) evt.getNewValue());
+ }
+
+ public boolean verify(int count, List<String> eventslist,
+ List<Integer> valueslist)
+ {
+ return (count == firecount) && events.equals(eventslist)
+ && newvalues.equals(valueslist);
+ }
+
+ public boolean verify(int count, List<String> eventslist)
+ {
+ return (count == firecount) && events.equals(eventslist);
+ }
+
+ public void reset()
+ {
+ firecount = 0;
+ events.clear();
+ newvalues.clear();