X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fdatamodel%2FAlignmentTest.java;h=dd19eb6264fd7c5ff4fd3a2d3a4b31393e75e757;hb=39845a5bd6ca82da33a9c800ec7282de4e2a96f1;hp=74ac14642499f37651f6dc08160878e9f5d21b0c;hpb=78c70a218e5d10eede4f196b99436a4f5e00f392;p=jalview.git diff --git a/test/jalview/datamodel/AlignmentTest.java b/test/jalview/datamodel/AlignmentTest.java index 74ac146..dd19eb6 100644 --- a/test/jalview/datamodel/AlignmentTest.java +++ b/test/jalview/datamodel/AlignmentTest.java @@ -34,6 +34,7 @@ import jalview.io.DataSourceType; import jalview.io.FileFormat; import jalview.io.FileFormatI; import jalview.io.FormatAdapter; +import jalview.util.Comparison; import jalview.util.MapList; import java.io.IOException; @@ -247,7 +248,9 @@ public class AlignmentTest if (raiseAssert) { Assert.fail(message - + " DBRefEntry for sequence in alignment had map to sequence not in dataset"); + + " DBRefEntry " + dbr + " for sequence " + + seqds + + " in alignment has map to sequence not in dataset"); } return false; } @@ -1350,4 +1353,213 @@ public class AlignmentTest assertEquals(seq, ala.sequenceRef); assertEquals("", ala.calcId); } + + @Test(groups = "Functional") + public void testPropagateInsertions() + { + // create an alignment with no gaps - this will be the profile seq and other + // JPRED seqs + AlignmentGenerator gen = new AlignmentGenerator(false); + AlignmentI al = gen.generate(25, 10, 1234, 0, 0); + + // get the profileseq + SequenceI profileseq = al.getSequenceAt(0); + SequenceI gappedseq = new Sequence(profileseq); + gappedseq.insertCharAt(5, al.getGapCharacter()); + gappedseq.insertCharAt(6, al.getGapCharacter()); + gappedseq.insertCharAt(7, al.getGapCharacter()); + gappedseq.insertCharAt(8, al.getGapCharacter()); + + // force different kinds of padding + al.getSequenceAt(3).deleteChars(2, 23); + al.getSequenceAt(4).deleteChars(2, 27); + al.getSequenceAt(5).deleteChars(10, 27); + + // create an alignment view with the gapped sequence + SequenceI[] seqs = new SequenceI[1]; + seqs[0] = gappedseq; + AlignmentI newal = new Alignment(seqs); + HiddenColumns hidden = new HiddenColumns(); + hidden.hideColumns(15, 17); + + AlignmentView view = new AlignmentView(newal, hidden, null, true, false, + false); + + // confirm that original contigs are as expected + Iterator visible = hidden.getVisContigsIterator(0, 25, false); + int[] region = visible.next(); + assertEquals("[0, 14]", Arrays.toString(region)); + region = visible.next(); + assertEquals("[18, 24]", Arrays.toString(region)); + + // propagate insertions + HiddenColumns result = al.propagateInsertions(profileseq, view); + + // confirm that the contigs have changed to account for the gaps + visible = result.getVisContigsIterator(0, 25, false); + region = visible.next(); + assertEquals("[0, 10]", Arrays.toString(region)); + region = visible.next(); + assertEquals("[14, 24]", Arrays.toString(region)); + + // confirm the alignment has been changed so that the other sequences have + // gaps inserted where the columns are hidden + assertFalse(Comparison.isGap(al.getSequenceAt(1).getSequence()[10])); + assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[11])); + assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[12])); + assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[13])); + assertFalse(Comparison.isGap(al.getSequenceAt(1).getSequence()[14])); + + } + + @Test(groups = "Functional") + public void testPropagateInsertionsOverlap() + { + // test propagateInsertions where gaps and hiddenColumns overlap + + // create an alignment with no gaps - this will be the profile seq and other + // JPRED seqs + AlignmentGenerator gen = new AlignmentGenerator(false); + AlignmentI al = gen.generate(20, 10, 1234, 0, 0); + + // get the profileseq + SequenceI profileseq = al.getSequenceAt(0); + SequenceI gappedseq = new Sequence(profileseq); + gappedseq.insertCharAt(5, al.getGapCharacter()); + gappedseq.insertCharAt(6, al.getGapCharacter()); + gappedseq.insertCharAt(7, al.getGapCharacter()); + gappedseq.insertCharAt(8, al.getGapCharacter()); + + // create an alignment view with the gapped sequence + SequenceI[] seqs = new SequenceI[1]; + seqs[0] = gappedseq; + AlignmentI newal = new Alignment(seqs); + + // hide columns so that some overlap with the gaps + HiddenColumns hidden = new HiddenColumns(); + hidden.hideColumns(7, 10); + + AlignmentView view = new AlignmentView(newal, hidden, null, true, false, + false); + + // confirm that original contigs are as expected + Iterator visible = hidden.getVisContigsIterator(0, 20, false); + int[] region = visible.next(); + assertEquals("[0, 6]", Arrays.toString(region)); + region = visible.next(); + assertEquals("[11, 19]", Arrays.toString(region)); + assertFalse(visible.hasNext()); + + // propagate insertions + HiddenColumns result = al.propagateInsertions(profileseq, view); + + // confirm that the contigs have changed to account for the gaps + visible = result.getVisContigsIterator(0, 20, false); + region = visible.next(); + assertEquals("[0, 4]", Arrays.toString(region)); + region = visible.next(); + assertEquals("[7, 19]", Arrays.toString(region)); + assertFalse(visible.hasNext()); + + // confirm the alignment has been changed so that the other sequences have + // gaps inserted where the columns are hidden + assertFalse(Comparison.isGap(al.getSequenceAt(1).getSequence()[4])); + assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[5])); + assertTrue(Comparison.isGap(al.getSequenceAt(1).getSequence()[6])); + assertFalse(Comparison.isGap(al.getSequenceAt(1).getSequence()[7])); + } + + @Test(groups = { "Functional" }) + public void testPadGaps() + { + SequenceI seq1 = new Sequence("seq1", "ABCDEF--"); + SequenceI seq2 = new Sequence("seq2", "-JKLMNO--"); + SequenceI seq3 = new Sequence("seq2", "-PQR"); + AlignmentI a = new Alignment(new SequenceI[] { seq1, seq2, seq3 }); + a.setGapCharacter('.'); // this replaces existing gaps + assertEquals("ABCDEF..", seq1.getSequenceAsString()); + a.padGaps(); + // trailing gaps are pruned, short sequences padded with gap character + assertEquals("ABCDEF.", seq1.getSequenceAsString()); + assertEquals(".JKLMNO", seq2.getSequenceAsString()); + assertEquals(".PQR...", seq3.getSequenceAsString()); + } + + /** + * Test for setHiddenColumns, to check it returns true if the hidden columns + * have changed, else false + */ + @Test(groups = { "Functional" }) + public void testSetHiddenColumns() + { + AlignmentI al = new Alignment(new SequenceI[] {}); + assertFalse(al.getHiddenColumns().hasHiddenColumns()); + + HiddenColumns hc = new HiddenColumns(); + assertFalse(al.setHiddenColumns(hc)); // no change + assertSame(hc, al.getHiddenColumns()); + + hc.hideColumns(2, 4); + assertTrue(al.getHiddenColumns().hasHiddenColumns()); + + /* + * set a different object but with the same columns hidden + */ + HiddenColumns hc2 = new HiddenColumns(); + hc2.hideColumns(2, 4); + assertFalse(al.setHiddenColumns(hc2)); // no change + assertSame(hc2, al.getHiddenColumns()); + + assertTrue(al.setHiddenColumns(null)); + assertNull(al.getHiddenColumns()); + assertTrue(al.setHiddenColumns(hc)); + assertSame(hc, al.getHiddenColumns()); + + al.getHiddenColumns().hideColumns(10, 12); + hc2.hideColumns(10, 12); + assertFalse(al.setHiddenColumns(hc2)); // no change + + /* + * hide columns 15-16 then 17-18 in hc + * hide columns 15-18 in hc2 + * these are not now 'equal' objects even though they + * represent the same set of columns + */ + assertSame(hc2, al.getHiddenColumns()); + hc.hideColumns(15, 16); + hc.hideColumns(17, 18); + hc2.hideColumns(15, 18); + assertFalse(hc.equals(hc2)); + assertTrue(al.setHiddenColumns(hc)); // 'changed' + } + + @Test(groups = { "Functional" }) + public void testGetWidth() + { + SequenceI seq1 = new Sequence("seq1", "ABCDEF--"); + SequenceI seq2 = new Sequence("seq2", "-JKLMNO--"); + SequenceI seq3 = new Sequence("seq2", "-PQR"); + AlignmentI a = new Alignment(new SequenceI[] { seq1, seq2, seq3 }); + + assertEquals(9, a.getWidth()); + + // width includes hidden columns + a.getHiddenColumns().hideColumns(2, 5); + assertEquals(9, a.getWidth()); + } + + @Test(groups = { "Functional" }) + public void testGetVisibleWidth() + { + SequenceI seq1 = new Sequence("seq1", "ABCDEF--"); + SequenceI seq2 = new Sequence("seq2", "-JKLMNO--"); + SequenceI seq3 = new Sequence("seq2", "-PQR"); + AlignmentI a = new Alignment(new SequenceI[] { seq1, seq2, seq3 }); + + assertEquals(9, a.getVisibleWidth()); + + // width excludes hidden columns + a.getHiddenColumns().hideColumns(2, 5); + assertEquals(5, a.getVisibleWidth()); + } }