/*
* 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.datamodel;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertFalse;
import static org.testng.AssertJUnit.assertNotNull;
import static org.testng.AssertJUnit.assertNotSame;
import static org.testng.AssertJUnit.assertNull;
import static org.testng.AssertJUnit.assertSame;
import static org.testng.AssertJUnit.assertTrue;
import jalview.analysis.AlignmentGenerator;
import jalview.commands.EditCommand;
import jalview.commands.EditCommand.Action;
import jalview.datamodel.PDBEntry.Type;
import jalview.gui.JvOptionPane;
import jalview.util.MapList;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.BitSet;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
import org.testng.Assert;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import junit.extensions.PA;
public class SequenceTest
{
@BeforeClass(alwaysRun = true)
public void setUpJvOptionPane()
{
JvOptionPane.setInteractiveMode(false);
JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
}
Sequence seq;
@BeforeMethod(alwaysRun = true)
public void setUp()
{
seq = new Sequence("FER1", "AKPNGVL");
}
@Test(groups = { "Functional" })
public void testInsertGapsAndGapmaps()
{
SequenceI aseq = seq.deriveSequence();
aseq.insertCharAt(2, 3, '-');
aseq.insertCharAt(6, 3, '-');
assertEquals("Gap insertions not correct", "AK---P---NGVL",
aseq.getSequenceAsString());
List gapInt = aseq.getInsertions();
assertEquals("Gap interval 1 start wrong", 2, gapInt.get(0)[0]);
assertEquals("Gap interval 1 end wrong", 4, gapInt.get(0)[1]);
assertEquals("Gap interval 2 start wrong", 6, gapInt.get(1)[0]);
assertEquals("Gap interval 2 end wrong", 8, gapInt.get(1)[1]);
BitSet gapfield = aseq.getInsertionsAsBits();
BitSet expectedgaps = new BitSet();
expectedgaps.set(2, 5);
expectedgaps.set(6, 9);
assertEquals(6, expectedgaps.cardinality());
assertEquals("getInsertionsAsBits didn't mark expected number of gaps",
6, gapfield.cardinality());
assertEquals("getInsertionsAsBits not correct.", expectedgaps, gapfield);
}
@Test(groups = ("Functional"))
public void testIsProtein()
{
// test Protein
assertTrue(new Sequence("prot", "ASDFASDFASDF").isProtein());
// test DNA
assertFalse(new Sequence("prot", "ACGTACGTACGT").isProtein());
// test RNA
SequenceI sq = new Sequence("prot", "ACGUACGUACGU");
assertFalse(sq.isProtein());
// change sequence, should trigger an update of cached result
sq.setSequence("ASDFASDFADSF");
assertTrue(sq.isProtein());
}
@Test(groups = { "Functional" })
public void testGetAnnotation()
{
// initial state returns null not an empty array
assertNull(seq.getAnnotation());
AlignmentAnnotation ann = addAnnotation("label1", "desc1", "calcId1",
1f);
AlignmentAnnotation[] anns = seq.getAnnotation();
assertEquals(1, anns.length);
assertSame(ann, anns[0]);
// removing all annotations reverts array to null
seq.removeAlignmentAnnotation(ann);
assertNull(seq.getAnnotation());
}
@Test(groups = { "Functional" })
public void testGetAnnotation_forLabel()
{
AlignmentAnnotation ann1 = addAnnotation("label1", "desc1", "calcId1",
1f);
addAnnotation("label2", "desc2", "calcId2", 1f);
AlignmentAnnotation ann3 = addAnnotation("label1", "desc3", "calcId3",
1f);
AlignmentAnnotation[] anns = seq.getAnnotation("label1");
assertEquals(2, anns.length);
assertSame(ann1, anns[0]);
assertSame(ann3, anns[1]);
}
private AlignmentAnnotation addAnnotation(String label,
String description, String calcId, float value)
{
final AlignmentAnnotation annotation = new AlignmentAnnotation(label,
description, value);
annotation.setCalcId(calcId);
seq.addAlignmentAnnotation(annotation);
return annotation;
}
@Test(groups = { "Functional" })
public void testGetAlignmentAnnotations_forCalcIdAndLabel()
{
addAnnotation("label1", "desc1", "calcId1", 1f);
AlignmentAnnotation ann2 = addAnnotation("label2", "desc2", "calcId2",
1f);
addAnnotation("label2", "desc3", "calcId3", 1f);
AlignmentAnnotation ann4 = addAnnotation("label2", "desc3", "calcId2",
1f);
addAnnotation("label5", "desc3", null, 1f);
addAnnotation(null, "desc3", "calcId3", 1f);
List anns = seq.getAlignmentAnnotations("calcId2",
"label2");
assertEquals(2, anns.size());
assertSame(ann2, anns.get(0));
assertSame(ann4, anns.get(1));
assertTrue(seq.getAlignmentAnnotations("calcId2", "label3").isEmpty());
assertTrue(seq.getAlignmentAnnotations("calcId3", "label5").isEmpty());
assertTrue(seq.getAlignmentAnnotations("calcId2", null).isEmpty());
assertTrue(seq.getAlignmentAnnotations(null, "label3").isEmpty());
assertTrue(seq.getAlignmentAnnotations(null, null).isEmpty());
}
/**
* Tests for addAlignmentAnnotation. Note this method has the side-effect of
* setting the sequenceRef on the annotation. Adding the same annotation twice
* should be ignored.
*/
@Test(groups = { "Functional" })
public void testAddAlignmentAnnotation()
{
assertNull(seq.getAnnotation());
final AlignmentAnnotation annotation = new AlignmentAnnotation("a",
"b", 2d);
assertNull(annotation.sequenceRef);
seq.addAlignmentAnnotation(annotation);
assertSame(seq, annotation.sequenceRef);
AlignmentAnnotation[] anns = seq.getAnnotation();
assertEquals(1, anns.length);
assertSame(annotation, anns[0]);
// re-adding does nothing
seq.addAlignmentAnnotation(annotation);
anns = seq.getAnnotation();
assertEquals(1, anns.length);
assertSame(annotation, anns[0]);
// an identical but different annotation can be added
final AlignmentAnnotation annotation2 = new AlignmentAnnotation("a",
"b", 2d);
seq.addAlignmentAnnotation(annotation2);
anns = seq.getAnnotation();
assertEquals(2, anns.length);
assertSame(annotation, anns[0]);
assertSame(annotation2, anns[1]);
}
@Test(groups = { "Functional" })
public void testGetStartGetEnd()
{
SequenceI sq = new Sequence("test", "ABCDEF");
assertEquals(1, sq.getStart());
assertEquals(6, sq.getEnd());
sq = new Sequence("test", "--AB-C-DEF--");
assertEquals(1, sq.getStart());
assertEquals(6, sq.getEnd());
sq = new Sequence("test", "----");
assertEquals(1, sq.getStart());
assertEquals(0, sq.getEnd()); // ??
}
/**
* Tests for the method that returns an alignment column position (base 1) for
* a given sequence position (base 1).
*/
@Test(groups = { "Functional" })
public void testFindIndex()
{
/*
* call sequenceChanged() after each test to invalidate any cursor,
* forcing the 1-arg findIndex to be executed
*/
SequenceI sq = new Sequence("test", "ABCDEF");
assertEquals(0, sq.findIndex(0));
sq.sequenceChanged();
assertEquals(1, sq.findIndex(1));
sq.sequenceChanged();
assertEquals(5, sq.findIndex(5));
sq.sequenceChanged();
assertEquals(6, sq.findIndex(6));
sq.sequenceChanged();
assertEquals(6, sq.findIndex(9));
final String aligned = "-A--B-C-D-E-F--";
assertEquals(15, aligned.length());
sq = new Sequence("test/8-13", aligned);
assertEquals(2, sq.findIndex(8));
sq.sequenceChanged();
assertEquals(5, sq.findIndex(9));
sq.sequenceChanged();
assertEquals(7, sq.findIndex(10));
// before start returns 0
sq.sequenceChanged();
assertEquals(0, sq.findIndex(0));
sq.sequenceChanged();
assertEquals(0, sq.findIndex(-1));
// beyond end returns last residue column
sq.sequenceChanged();
assertEquals(13, sq.findIndex(99));
/*
* residue before sequence 'end' but beyond end of sequence returns
* length of sequence (last column) (rightly or wrongly!)
*/
sq = new Sequence("test/8-15", "A-B-C-"); // trailing gap case
assertEquals(6, sq.getLength());
sq.sequenceChanged();
assertEquals(sq.getLength(), sq.findIndex(14));
sq = new Sequence("test/8-99", "-A--B-C-D"); // trailing residue case
sq.sequenceChanged();
assertEquals(sq.getLength(), sq.findIndex(65));
/*
* residue after sequence 'start' but before first residue returns
* zero (before first column) (rightly or wrongly!)
*/
sq = new Sequence("test/8-15", "-A-B-C-"); // leading gap case
sq.sequenceChanged();
assertEquals(0, sq.findIndex(3));
sq = new Sequence("test/8-15", "A-B-C-"); // leading residue case
sq.sequenceChanged();
assertEquals(0, sq.findIndex(2));
}
/**
* Tests for the method that returns a dataset sequence position (start..) for
* an aligned column position (base 0).
*/
@Test(groups = { "Functional" })
public void testFindPosition()
{
/*
* call sequenceChanged() after each test to invalidate any cursor,
* forcing the 1-arg findPosition to be executed
*/
SequenceI sq = new Sequence("test/8-13", "ABCDEF");
assertEquals(8, sq.findPosition(0));
// Sequence should now hold a cursor at [8, 0]
assertEquals("test:Pos8:Col1:startCol1:endCol0:tok0",
PA.getValue(sq, "cursor").toString());
SequenceCursor cursor = (SequenceCursor) PA.getValue(sq, "cursor");
int token = (int) PA.getValue(sq, "changeCount");
assertEquals(new SequenceCursor(sq, 8, 1, token), cursor);
sq.sequenceChanged();
/*
* find F13 at column offset 5, cursor should update to [13, 6]
* endColumn is found and saved in cursor
*/
assertEquals(13, sq.findPosition(5));
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(++token, (int) PA.getValue(sq, "changeCount"));
assertEquals(new SequenceCursor(sq, 13, 6, token), cursor);
assertEquals("test:Pos13:Col6:startCol1:endCol6:tok1",
PA.getValue(sq, "cursor").toString());
// assertEquals(-1, seq.findPosition(6)); // fails
sq = new Sequence("test/8-11", "AB-C-D--");
token = (int) PA.getValue(sq, "changeCount"); // 0
assertEquals(8, sq.findPosition(0));
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 8, 1, token), cursor);
assertEquals("test:Pos8:Col1:startCol1:endCol0:tok0",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(9, sq.findPosition(1));
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 9, 2, ++token), cursor);
assertEquals("test:Pos9:Col2:startCol1:endCol0:tok1",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
// gap position 'finds' residue to the right (not the left as per javadoc)
// cursor is set to the last residue position found [B 2]
assertEquals(10, sq.findPosition(2));
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 9, 2, ++token), cursor);
assertEquals("test:Pos9:Col2:startCol1:endCol0:tok2",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(10, sq.findPosition(3));
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 10, 4, ++token), cursor);
assertEquals("test:Pos10:Col4:startCol1:endCol0:tok3",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
// column[4] is the gap after C - returns D11
// cursor is set to [C 4]
assertEquals(11, sq.findPosition(4));
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 10, 4, ++token), cursor);
assertEquals("test:Pos10:Col4:startCol1:endCol0:tok4",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(11, sq.findPosition(5)); // D
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 11, 6, ++token), cursor);
// lastCol has been found and saved in the cursor
assertEquals("test:Pos11:Col6:startCol1:endCol6:tok5",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
// returns 1 more than sequence length if off the end ?!?
assertEquals(12, sq.findPosition(6));
sq.sequenceChanged();
assertEquals(12, sq.findPosition(7));
/*
* first findPosition should also set firstResCol in cursor
*/
sq = new Sequence("test/8-13", "--AB-C-DEF--");
assertEquals(8, sq.findPosition(0));
assertNull(PA.getValue(sq, "cursor"));
sq.sequenceChanged();
assertEquals(8, sq.findPosition(1));
assertNull(PA.getValue(sq, "cursor"));
sq.sequenceChanged();
assertEquals(8, sq.findPosition(2));
assertEquals("test:Pos8:Col3:startCol3:endCol0:tok2",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(9, sq.findPosition(3));
assertEquals("test:Pos9:Col4:startCol3:endCol0:tok3",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
// column[4] is a gap, returns next residue pos (C10)
// cursor is set to last residue found [B]
assertEquals(10, sq.findPosition(4));
assertEquals("test:Pos9:Col4:startCol3:endCol0:tok4",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(10, sq.findPosition(5));
assertEquals("test:Pos10:Col6:startCol3:endCol0:tok5",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
// column[6] is a gap, returns next residue pos (D11)
// cursor is set to last residue found [C]
assertEquals(11, sq.findPosition(6));
assertEquals("test:Pos10:Col6:startCol3:endCol0:tok6",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(11, sq.findPosition(7));
assertEquals("test:Pos11:Col8:startCol3:endCol0:tok7",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(12, sq.findPosition(8));
assertEquals("test:Pos12:Col9:startCol3:endCol0:tok8",
PA.getValue(sq, "cursor").toString());
/*
* when the last residue column is found, it is set in the cursor
*/
sq.sequenceChanged();
assertEquals(13, sq.findPosition(9));
assertEquals("test:Pos13:Col10:startCol3:endCol10:tok9",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(14, sq.findPosition(10));
assertEquals("test:Pos13:Col10:startCol3:endCol10:tok10",
PA.getValue(sq, "cursor").toString());
/*
* findPosition for column beyond sequence length
* returns 1 more than last residue position
*/
sq.sequenceChanged();
assertEquals(14, sq.findPosition(11));
assertEquals("test:Pos13:Col10:startCol3:endCol10:tok11",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(14, sq.findPosition(99));
assertEquals("test:Pos13:Col10:startCol3:endCol10:tok12",
PA.getValue(sq, "cursor").toString());
/*
* gapped sequence ending in non-gap
*/
sq = new Sequence("test/8-13", "--AB-C-DEF");
assertEquals(13, sq.findPosition(9));
assertEquals("test:Pos13:Col10:startCol3:endCol10:tok0",
PA.getValue(sq, "cursor").toString());
sq.sequenceChanged();
assertEquals(12, sq.findPosition(8));
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
// sequenceChanged() invalidates cursor.lastResidueColumn
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals("test:Pos12:Col9:startCol3:endCol0:tok1",
cursor.toString());
// findPosition with cursor accepts base 1 column values
assertEquals(13, ((Sequence) sq).findPosition(10, cursor));
assertEquals(13, sq.findPosition(9)); // F13
// lastResidueColumn has now been found and saved in cursor
assertEquals("test:Pos13:Col10:startCol3:endCol10:tok1",
PA.getValue(sq, "cursor").toString());
}
@Test(groups = { "Functional" })
public void testDeleteChars()
{
/*
* internal delete
*/
SequenceI sq = new Sequence("test", "ABCDEF");
assertNull(PA.getValue(sq, "datasetSequence"));
assertEquals(1, sq.getStart());
assertEquals(6, sq.getEnd());
sq.deleteChars(2, 3);
assertEquals("ABDEF", sq.getSequenceAsString());
assertEquals(1, sq.getStart());
assertEquals(5, sq.getEnd());
assertNull(PA.getValue(sq, "datasetSequence"));
/*
* delete at start
*/
sq = new Sequence("test", "ABCDEF");
sq.deleteChars(0, 2);
assertEquals("CDEF", sq.getSequenceAsString());
assertEquals(3, sq.getStart());
assertEquals(6, sq.getEnd());
assertNull(PA.getValue(sq, "datasetSequence"));
/*
* delete at end
*/
sq = new Sequence("test", "ABCDEF");
sq.deleteChars(4, 6);
assertEquals("ABCD", sq.getSequenceAsString());
assertEquals(1, sq.getStart());
assertEquals(4, sq.getEnd());
assertNull(PA.getValue(sq, "datasetSequence"));
}
@Test(groups = { "Functional" })
public void testDeleteChars_withDbRefsAndFeatures()
{
/*
* internal delete - new dataset sequence created
* gets a copy of any dbrefs
*/
SequenceI sq = new Sequence("test", "ABCDEF");
sq.createDatasetSequence();
DBRefEntry dbr1 = new DBRefEntry("Uniprot", "0", "a123");
sq.addDBRef(dbr1);
Object ds = PA.getValue(sq, "datasetSequence");
assertNotNull(ds);
assertEquals(1, sq.getStart());
assertEquals(6, sq.getEnd());
sq.deleteChars(2, 3);
assertEquals("ABDEF", sq.getSequenceAsString());
assertEquals(1, sq.getStart());
assertEquals(5, sq.getEnd());
Object newDs = PA.getValue(sq, "datasetSequence");
assertNotNull(newDs);
assertNotSame(ds, newDs);
assertNotNull(sq.getDBRefs());
assertEquals(1, sq.getDBRefs().length);
assertNotSame(dbr1, sq.getDBRefs()[0]);
assertEquals(dbr1, sq.getDBRefs()[0]);
/*
* internal delete with sequence features
* (failure case for JAL-2541)
*/
sq = new Sequence("test", "ABCDEF");
sq.createDatasetSequence();
SequenceFeature sf1 = new SequenceFeature("Cath", "desc", 2, 4, 2f,
"CathGroup");
sq.addSequenceFeature(sf1);
ds = PA.getValue(sq, "datasetSequence");
assertNotNull(ds);
assertEquals(1, sq.getStart());
assertEquals(6, sq.getEnd());
sq.deleteChars(2, 4);
assertEquals("ABEF", sq.getSequenceAsString());
assertEquals(1, sq.getStart());
assertEquals(4, sq.getEnd());
newDs = PA.getValue(sq, "datasetSequence");
assertNotNull(newDs);
assertNotSame(ds, newDs);
List sfs = sq.getSequenceFeatures();
assertEquals(1, sfs.size());
assertNotSame(sf1, sfs.get(0));
assertEquals(sf1, sfs.get(0));
/*
* delete at start - no new dataset sequence created
* any sequence features remain as before
*/
sq = new Sequence("test", "ABCDEF");
sq.createDatasetSequence();
ds = PA.getValue(sq, "datasetSequence");
sf1 = new SequenceFeature("Cath", "desc", 2, 4, 2f, "CathGroup");
sq.addSequenceFeature(sf1);
sq.deleteChars(0, 2);
assertEquals("CDEF", sq.getSequenceAsString());
assertEquals(3, sq.getStart());
assertEquals(6, sq.getEnd());
assertSame(ds, PA.getValue(sq, "datasetSequence"));
sfs = sq.getSequenceFeatures();
assertNotNull(sfs);
assertEquals(1, sfs.size());
assertSame(sf1, sfs.get(0));
/*
* delete at end - no new dataset sequence created
* any dbrefs remain as before
*/
sq = new Sequence("test", "ABCDEF");
sq.createDatasetSequence();
ds = PA.getValue(sq, "datasetSequence");
dbr1 = new DBRefEntry("Uniprot", "0", "a123");
sq.addDBRef(dbr1);
sq.deleteChars(4, 6);
assertEquals("ABCD", sq.getSequenceAsString());
assertEquals(1, sq.getStart());
assertEquals(4, sq.getEnd());
assertSame(ds, PA.getValue(sq, "datasetSequence"));
assertNotNull(sq.getDBRefs());
assertEquals(1, sq.getDBRefs().length);
assertSame(dbr1, sq.getDBRefs()[0]);
}
@Test(groups = { "Functional" })
public void testInsertCharAt()
{
// non-static methods:
SequenceI sq = new Sequence("test", "ABCDEF");
sq.insertCharAt(0, 'z');
assertEquals("zABCDEF", sq.getSequenceAsString());
sq.insertCharAt(2, 2, 'x');
assertEquals("zAxxBCDEF", sq.getSequenceAsString());
// for static method see StringUtilsTest
}
/**
* Test the method that returns an array of aligned sequence positions where
* the array index is the data sequence position (both base 0).
*/
@Test(groups = { "Functional" })
public void testGapMap()
{
SequenceI sq = new Sequence("test", "-A--B-CD-E--F-");
sq.createDatasetSequence();
assertEquals("[1, 4, 6, 7, 9, 12]", Arrays.toString(sq.gapMap()));
}
/**
* Test the method that gets sequence features, either from the sequence or
* its dataset.
*/
@Test(groups = { "Functional" })
public void testGetSequenceFeatures()
{
SequenceI sq = new Sequence("test", "GATCAT");
sq.createDatasetSequence();
assertTrue(sq.getSequenceFeatures().isEmpty());
/*
* SequenceFeature on sequence
*/
SequenceFeature sf = new SequenceFeature("Cath", "desc", 2, 4, 2f, null);
sq.addSequenceFeature(sf);
List sfs = sq.getSequenceFeatures();
assertEquals(1, sfs.size());
assertSame(sf, sfs.get(0));
/*
* SequenceFeature on sequence and dataset sequence; returns that on
* sequence
*
* Note JAL-2046: spurious: we have no use case for this at the moment.
* This test also buggy - as sf2.equals(sf), no new feature is added
*/
SequenceFeature sf2 = new SequenceFeature("Cath", "desc", 2, 4, 2f,
null);
sq.getDatasetSequence().addSequenceFeature(sf2);
sfs = sq.getSequenceFeatures();
assertEquals(1, sfs.size());
assertSame(sf, sfs.get(0));
/*
* SequenceFeature on dataset sequence only
* Note JAL-2046: spurious: we have no use case for setting a non-dataset sequence's feature array to null at the moment.
*/
sq.setSequenceFeatures(null);
assertTrue(sq.getDatasetSequence().getSequenceFeatures().isEmpty());
/*
* Corrupt case - no SequenceFeature, dataset's dataset is the original
* sequence. Test shows no infinite loop results.
*/
sq.getDatasetSequence().setSequenceFeatures(null);
/**
* is there a usecase for this ? setDatasetSequence should throw an error if
* this actually occurs.
*/
try
{
sq.getDatasetSequence().setDatasetSequence(sq); // loop!
Assert.fail("Expected Error to be raised when calling setDatasetSequence with self reference");
} catch (IllegalArgumentException e)
{
// TODO Jalview error/exception class for raising implementation errors
assertTrue(e.getMessage().toLowerCase()
.contains("implementation error"));
}
assertTrue(sq.getSequenceFeatures().isEmpty());
}
/**
* Test the method that returns an array, indexed by sequence position, whose
* entries are the residue positions at the sequence position (or to the right
* if a gap)
*/
@Test(groups = { "Functional" })
public void testFindPositionMap()
{
/*
* Note: Javadoc for findPosition says it returns the residue position to
* the left of a gapped position; in fact it returns the position to the
* right. Also it returns a non-existent residue position for a gap beyond
* the sequence.
*/
Sequence sq = new Sequence("TestSeq", "AB.C-D E.");
int[] map = sq.findPositionMap();
assertEquals(Arrays.toString(new int[] { 1, 2, 3, 3, 4, 4, 5, 5, 6 }),
Arrays.toString(map));
}
/**
* Test for getSubsequence
*/
@Test(groups = { "Functional" })
public void testGetSubsequence()
{
SequenceI sq = new Sequence("TestSeq", "ABCDEFG");
sq.createDatasetSequence();
// positions are base 0, end position is exclusive
SequenceI subseq = sq.getSubSequence(2, 4);
assertEquals("CD", subseq.getSequenceAsString());
// start/end are base 1 positions
assertEquals(3, subseq.getStart());
assertEquals(4, subseq.getEnd());
// subsequence shares the full dataset sequence
assertSame(sq.getDatasetSequence(), subseq.getDatasetSequence());
}
/**
* test createDatasetSequence behaves to doc
*/
@Test(groups = { "Functional" })
public void testCreateDatasetSequence()
{
SequenceI sq = new Sequence("my", "ASDASD");
sq.addSequenceFeature(new SequenceFeature("type", "desc", 1, 10, 1f,
"group"));
sq.addDBRef(new DBRefEntry("source", "version", "accession"));
assertNull(sq.getDatasetSequence());
assertNotNull(PA.getValue(sq, "sequenceFeatureStore"));
assertNotNull(PA.getValue(sq, "dbrefs"));
SequenceI rds = sq.createDatasetSequence();
assertNotNull(rds);
assertNull(rds.getDatasetSequence());
assertSame(sq.getDatasetSequence(), rds);
// sequence features and dbrefs transferred to dataset sequence
assertNull(PA.getValue(sq, "sequenceFeatureStore"));
assertNull(PA.getValue(sq, "dbrefs"));
assertNotNull(PA.getValue(rds, "sequenceFeatureStore"));
assertNotNull(PA.getValue(rds, "dbrefs"));
}
/**
* Test for deriveSequence applied to a sequence with a dataset
*/
@Test(groups = { "Functional" })
public void testDeriveSequence_existingDataset()
{
Sequence sq = new Sequence("Seq1", "CD");
sq.setDatasetSequence(new Sequence("Seq1", "ABCDEF"));
sq.getDatasetSequence().addSequenceFeature(
new SequenceFeature("", "", 1, 2, 0f, null));
sq.setStart(3);
sq.setEnd(4);
sq.setDescription("Test sequence description..");
sq.setVamsasId("TestVamsasId");
sq.addDBRef(new DBRefEntry("PDB", "version0", "1TST"));
sq.addDBRef(new DBRefEntry("PDB", "version1", "1PDB"));
sq.addDBRef(new DBRefEntry("PDB", "version2", "2PDB"));
sq.addDBRef(new DBRefEntry("PDB", "version3", "3PDB"));
sq.addDBRef(new DBRefEntry("PDB", "version4", "4PDB"));
sq.addPDBId(new PDBEntry("1PDB", "A", Type.PDB, "filePath/test1"));
sq.addPDBId(new PDBEntry("1PDB", "B", Type.PDB, "filePath/test1"));
sq.addPDBId(new PDBEntry("2PDB", "A", Type.MMCIF, "filePath/test2"));
sq.addPDBId(new PDBEntry("2PDB", "B", Type.MMCIF, "filePath/test2"));
// these are the same as ones already added
DBRefEntry pdb1pdb = new DBRefEntry("PDB", "version1", "1PDB");
DBRefEntry pdb2pdb = new DBRefEntry("PDB", "version2", "2PDB");
List primRefs = Arrays.asList(new DBRefEntry[] { pdb1pdb,
pdb2pdb });
sq.getDatasetSequence().addDBRef(pdb1pdb); // should do nothing
sq.getDatasetSequence().addDBRef(pdb2pdb); // should do nothing
sq.getDatasetSequence().addDBRef(
new DBRefEntry("PDB", "version3", "3PDB")); // should do nothing
sq.getDatasetSequence().addDBRef(
new DBRefEntry("PDB", "version4", "4PDB")); // should do nothing
PDBEntry pdbe1a = new PDBEntry("1PDB", "A", Type.PDB, "filePath/test1");
PDBEntry pdbe1b = new PDBEntry("1PDB", "B", Type.PDB, "filePath/test1");
PDBEntry pdbe2a = new PDBEntry("2PDB", "A", Type.MMCIF,
"filePath/test2");
PDBEntry pdbe2b = new PDBEntry("2PDB", "B", Type.MMCIF,
"filePath/test2");
sq.getDatasetSequence().addPDBId(pdbe1a);
sq.getDatasetSequence().addPDBId(pdbe1b);
sq.getDatasetSequence().addPDBId(pdbe2a);
sq.getDatasetSequence().addPDBId(pdbe2b);
/*
* test we added pdb entries to the dataset sequence
*/
Assert.assertEquals(sq.getDatasetSequence().getAllPDBEntries(), Arrays
.asList(new PDBEntry[] { pdbe1a, pdbe1b, pdbe2a, pdbe2b }),
"PDB Entries were not found on dataset sequence.");
/*
* we should recover a pdb entry that is on the dataset sequence via PDBEntry
*/
Assert.assertEquals(pdbe1a,
sq.getDatasetSequence().getPDBEntry("1PDB"),
"PDB Entry '1PDB' not found on dataset sequence via getPDBEntry.");
ArrayList annotsList = new ArrayList<>();
System.out.println(">>>>>> " + sq.getSequenceAsString().length());
annotsList.add(new Annotation("A", "A", 'X', 0.1f));
annotsList.add(new Annotation("A", "A", 'X', 0.1f));
Annotation[] annots = annotsList.toArray(new Annotation[0]);
sq.addAlignmentAnnotation(new AlignmentAnnotation("Test annot",
"Test annot description", annots));
sq.getDatasetSequence().addAlignmentAnnotation(
new AlignmentAnnotation("Test annot", "Test annot description",
annots));
Assert.assertEquals(sq.getDescription(), "Test sequence description..");
Assert.assertEquals(sq.getDBRefs().length, 5); // DBRefs are on dataset
// sequence
Assert.assertEquals(sq.getAllPDBEntries().size(), 4);
Assert.assertNotNull(sq.getAnnotation());
Assert.assertEquals(sq.getAnnotation()[0].annotations.length, 2);
Assert.assertEquals(sq.getDatasetSequence().getDBRefs().length, 5); // same
// as
// sq.getDBRefs()
Assert.assertEquals(sq.getDatasetSequence().getAllPDBEntries().size(),
4);
Assert.assertNotNull(sq.getDatasetSequence().getAnnotation());
Sequence derived = (Sequence) sq.deriveSequence();
Assert.assertEquals(derived.getDescription(),
"Test sequence description..");
Assert.assertEquals(derived.getDBRefs().length, 5); // come from dataset
Assert.assertEquals(derived.getAllPDBEntries().size(), 4);
Assert.assertNotNull(derived.getAnnotation());
Assert.assertEquals(derived.getAnnotation()[0].annotations.length, 2);
Assert.assertEquals(derived.getDatasetSequence().getDBRefs().length, 5);
Assert.assertEquals(derived.getDatasetSequence().getAllPDBEntries()
.size(), 4);
Assert.assertNotNull(derived.getDatasetSequence().getAnnotation());
assertEquals("CD", derived.getSequenceAsString());
assertSame(sq.getDatasetSequence(), derived.getDatasetSequence());
// derived sequence should access dataset sequence features
assertNotNull(sq.getSequenceFeatures());
assertEquals(sq.getSequenceFeatures(), derived.getSequenceFeatures());
/*
* verify we have primary db refs *just* for PDB IDs with associated
* PDBEntry objects
*/
assertEquals(primRefs, sq.getPrimaryDBRefs());
assertEquals(primRefs, sq.getDatasetSequence().getPrimaryDBRefs());
assertEquals(sq.getPrimaryDBRefs(), derived.getPrimaryDBRefs());
}
/**
* Test for deriveSequence applied to an ungapped sequence with no dataset
*/
@Test(groups = { "Functional" })
public void testDeriveSequence_noDatasetUngapped()
{
SequenceI sq = new Sequence("Seq1", "ABCDEF");
assertEquals(1, sq.getStart());
assertEquals(6, sq.getEnd());
SequenceI derived = sq.deriveSequence();
assertEquals("ABCDEF", derived.getSequenceAsString());
assertEquals("ABCDEF", derived.getDatasetSequence()
.getSequenceAsString());
}
/**
* Test for deriveSequence applied to a gapped sequence with no dataset
*/
@Test(groups = { "Functional" })
public void testDeriveSequence_noDatasetGapped()
{
SequenceI sq = new Sequence("Seq1", "AB-C.D EF");
assertEquals(1, sq.getStart());
assertEquals(6, sq.getEnd());
assertNull(sq.getDatasetSequence());
SequenceI derived = sq.deriveSequence();
assertEquals("AB-C.D EF", derived.getSequenceAsString());
assertEquals("ABCDEF", derived.getDatasetSequence()
.getSequenceAsString());
}
@Test(groups = { "Functional" })
public void testCopyConstructor_noDataset()
{
SequenceI seq1 = new Sequence("Seq1", "AB-C.D EF");
seq1.setDescription("description");
seq1.addAlignmentAnnotation(new AlignmentAnnotation("label", "desc",
1.3d));
seq1.addSequenceFeature(new SequenceFeature("type", "desc", 22, 33,
12.4f, "group"));
seq1.addPDBId(new PDBEntry("1A70", "B", Type.PDB, "File"));
seq1.addDBRef(new DBRefEntry("EMBL", "1.2", "AZ12345"));
SequenceI copy = new Sequence(seq1);
assertNull(copy.getDatasetSequence());
verifyCopiedSequence(seq1, copy);
// copy has a copy of the DBRefEntry
// this is murky - DBrefs are only copied for dataset sequences
// where the test for 'dataset sequence' is 'dataset is null'
// but that doesn't distinguish it from an aligned sequence
// which has not yet generated a dataset sequence
// NB getDBRef looks inside dataset sequence if not null
DBRefEntry[] dbrefs = copy.getDBRefs();
assertEquals(1, dbrefs.length);
assertFalse(dbrefs[0] == seq1.getDBRefs()[0]);
assertTrue(dbrefs[0].equals(seq1.getDBRefs()[0]));
}
@Test(groups = { "Functional" })
public void testCopyConstructor_withDataset()
{
SequenceI seq1 = new Sequence("Seq1", "AB-C.D EF");
seq1.createDatasetSequence();
seq1.setDescription("description");
seq1.addAlignmentAnnotation(new AlignmentAnnotation("label", "desc",
1.3d));
// JAL-2046 - what is the contract for using a derived sequence's
// addSequenceFeature ?
seq1.addSequenceFeature(new SequenceFeature("type", "desc", 22, 33,
12.4f, "group"));
seq1.addPDBId(new PDBEntry("1A70", "B", Type.PDB, "File"));
// here we add DBRef to the dataset sequence:
seq1.getDatasetSequence().addDBRef(
new DBRefEntry("EMBL", "1.2", "AZ12345"));
SequenceI copy = new Sequence(seq1);
assertNotNull(copy.getDatasetSequence());
assertSame(copy.getDatasetSequence(), seq1.getDatasetSequence());
verifyCopiedSequence(seq1, copy);
// getDBRef looks inside dataset sequence and this is shared,
// so holds the same dbref objects
DBRefEntry[] dbrefs = copy.getDBRefs();
assertEquals(1, dbrefs.length);
assertSame(dbrefs[0], seq1.getDBRefs()[0]);
}
/**
* Helper to make assertions about a copied sequence
*
* @param seq1
* @param copy
*/
protected void verifyCopiedSequence(SequenceI seq1, SequenceI copy)
{
// verify basic properties:
assertEquals(copy.getName(), seq1.getName());
assertEquals(copy.getDescription(), seq1.getDescription());
assertEquals(copy.getStart(), seq1.getStart());
assertEquals(copy.getEnd(), seq1.getEnd());
assertEquals(copy.getSequenceAsString(), seq1.getSequenceAsString());
// copy has a copy of the annotation:
AlignmentAnnotation[] anns = copy.getAnnotation();
assertEquals(1, anns.length);
assertFalse(anns[0] == seq1.getAnnotation()[0]);
assertEquals(anns[0].label, seq1.getAnnotation()[0].label);
assertEquals(anns[0].description, seq1.getAnnotation()[0].description);
assertEquals(anns[0].score, seq1.getAnnotation()[0].score);
// copy has a copy of the sequence feature:
List sfs = copy.getSequenceFeatures();
assertEquals(1, sfs.size());
if (seq1.getDatasetSequence() != null
&& copy.getDatasetSequence() == seq1.getDatasetSequence())
{
assertSame(sfs.get(0), seq1.getSequenceFeatures().get(0));
}
else
{
assertNotSame(sfs.get(0), seq1.getSequenceFeatures().get(0));
}
assertEquals(sfs.get(0), seq1.getSequenceFeatures().get(0));
// copy has a copy of the PDB entry
Vector pdbs = copy.getAllPDBEntries();
assertEquals(1, pdbs.size());
assertFalse(pdbs.get(0) == seq1.getAllPDBEntries().get(0));
assertTrue(pdbs.get(0).equals(seq1.getAllPDBEntries().get(0)));
}
@Test(groups = "Functional")
public void testGetCharAt()
{
SequenceI sq = new Sequence("", "abcde");
assertEquals('a', sq.getCharAt(0));
assertEquals('e', sq.getCharAt(4));
assertEquals(' ', sq.getCharAt(5));
assertEquals(' ', sq.getCharAt(-1));
}
@Test(groups = { "Functional" })
public void testAddSequenceFeatures()
{
SequenceI sq = new Sequence("", "abcde");
// type may not be null
assertFalse(sq.addSequenceFeature(new SequenceFeature(null, "desc", 4,
8, 0f, null)));
assertTrue(sq.addSequenceFeature(new SequenceFeature("Cath", "desc", 4,
8, 0f, null)));
// can't add a duplicate feature
assertFalse(sq.addSequenceFeature(new SequenceFeature("Cath", "desc",
4, 8, 0f, null)));
// can add a different feature
assertTrue(sq.addSequenceFeature(new SequenceFeature("Scop", "desc", 4,
8, 0f, null))); // different type
assertTrue(sq.addSequenceFeature(new SequenceFeature("Cath",
"description", 4, 8, 0f, null)));// different description
assertTrue(sq.addSequenceFeature(new SequenceFeature("Cath", "desc", 3,
8, 0f, null))); // different start position
assertTrue(sq.addSequenceFeature(new SequenceFeature("Cath", "desc", 4,
9, 0f, null))); // different end position
assertTrue(sq.addSequenceFeature(new SequenceFeature("Cath", "desc", 4,
8, 1f, null))); // different score
assertTrue(sq.addSequenceFeature(new SequenceFeature("Cath", "desc", 4,
8, Float.NaN, null))); // score NaN
assertTrue(sq.addSequenceFeature(new SequenceFeature("Cath", "desc", 4,
8, 0f, "Metal"))); // different group
assertEquals(8, sq.getFeatures().getAllFeatures().size());
}
/**
* Tests for adding (or updating) dbrefs
*
* @see DBRefEntry#updateFrom(DBRefEntry)
*/
@Test(groups = { "Functional" })
public void testAddDBRef()
{
SequenceI sq = new Sequence("", "abcde");
assertNull(sq.getDBRefs());
DBRefEntry dbref = new DBRefEntry("Uniprot", "1", "P00340");
sq.addDBRef(dbref);
assertEquals(1, sq.getDBRefs().length);
assertSame(dbref, sq.getDBRefs()[0]);
/*
* change of version - new entry
*/
DBRefEntry dbref2 = new DBRefEntry("Uniprot", "2", "P00340");
sq.addDBRef(dbref2);
assertEquals(2, sq.getDBRefs().length);
assertSame(dbref, sq.getDBRefs()[0]);
assertSame(dbref2, sq.getDBRefs()[1]);
/*
* matches existing entry - not added
*/
sq.addDBRef(new DBRefEntry("UNIPROT", "1", "p00340"));
assertEquals(2, sq.getDBRefs().length);
/*
* different source = new entry
*/
DBRefEntry dbref3 = new DBRefEntry("UniRef", "1", "p00340");
sq.addDBRef(dbref3);
assertEquals(3, sq.getDBRefs().length);
assertSame(dbref3, sq.getDBRefs()[2]);
/*
* different ref = new entry
*/
DBRefEntry dbref4 = new DBRefEntry("UniRef", "1", "p00341");
sq.addDBRef(dbref4);
assertEquals(4, sq.getDBRefs().length);
assertSame(dbref4, sq.getDBRefs()[3]);
/*
* matching ref with a mapping - map updated
*/
DBRefEntry dbref5 = new DBRefEntry("UniRef", "1", "p00341");
Mapping map = new Mapping(new MapList(new int[] { 1, 3 }, new int[] {
1, 1 }, 3, 1));
dbref5.setMap(map);
sq.addDBRef(dbref5);
assertEquals(4, sq.getDBRefs().length);
assertSame(dbref4, sq.getDBRefs()[3]);
assertSame(map, dbref4.getMap());
/*
* 'real' version replaces "0" version
*/
dbref2.setVersion("0");
DBRefEntry dbref6 = new DBRefEntry(dbref2.getSource(), "3",
dbref2.getAccessionId());
sq.addDBRef(dbref6);
assertEquals(4, sq.getDBRefs().length);
assertSame(dbref2, sq.getDBRefs()[1]);
assertEquals("3", dbref2.getVersion());
/*
* 'real' version replaces "source:0" version
*/
dbref3.setVersion("Uniprot:0");
DBRefEntry dbref7 = new DBRefEntry(dbref3.getSource(), "3",
dbref3.getAccessionId());
sq.addDBRef(dbref7);
assertEquals(4, sq.getDBRefs().length);
assertSame(dbref3, sq.getDBRefs()[2]);
assertEquals("3", dbref2.getVersion());
}
@Test(groups = { "Functional" })
public void testGetPrimaryDBRefs_peptide()
{
SequenceI sq = new Sequence("aseq", "ASDFKYLMQPRST", 10, 22);
// no dbrefs
List primaryDBRefs = sq.getPrimaryDBRefs();
assertTrue(primaryDBRefs.isEmpty());
// empty dbrefs
sq.setDBRefs(new DBRefEntry[] {});
primaryDBRefs = sq.getPrimaryDBRefs();
assertTrue(primaryDBRefs.isEmpty());
// primary - uniprot
DBRefEntry upentry1 = new DBRefEntry("UNIPROT", "0", "Q04760");
sq.addDBRef(upentry1);
// primary - uniprot with congruent map
DBRefEntry upentry2 = new DBRefEntry("UNIPROT", "0", "Q04762");
upentry2.setMap(new Mapping(null, new MapList(new int[] { 10, 22 },
new int[] { 10, 22 }, 1, 1)));
sq.addDBRef(upentry2);
// primary - uniprot with map of enclosing sequence
DBRefEntry upentry3 = new DBRefEntry("UNIPROT", "0", "Q04763");
upentry3.setMap(new Mapping(null, new MapList(new int[] { 8, 24 },
new int[] { 8, 24 }, 1, 1)));
sq.addDBRef(upentry3);
// not primary - uniprot with map of sub-sequence (5')
DBRefEntry upentry4 = new DBRefEntry("UNIPROT", "0", "Q04764");
upentry4.setMap(new Mapping(null, new MapList(new int[] { 10, 18 },
new int[] { 10, 18 }, 1, 1)));
sq.addDBRef(upentry4);
// not primary - uniprot with map that overlaps 3'
DBRefEntry upentry5 = new DBRefEntry("UNIPROT", "0", "Q04765");
upentry5.setMap(new Mapping(null, new MapList(new int[] { 12, 22 },
new int[] { 12, 22 }, 1, 1)));
sq.addDBRef(upentry5);
// not primary - uniprot with map to different coordinates frame
DBRefEntry upentry6 = new DBRefEntry("UNIPROT", "0", "Q04766");
upentry6.setMap(new Mapping(null, new MapList(new int[] { 12, 18 },
new int[] { 112, 118 }, 1, 1)));
sq.addDBRef(upentry6);
// not primary - dbref to 'non-core' database
DBRefEntry upentry7 = new DBRefEntry("Pfam", "0", "PF00903");
sq.addDBRef(upentry7);
// primary - type is PDB
DBRefEntry pdbentry = new DBRefEntry("PDB", "0", "1qip");
sq.addDBRef(pdbentry);
// not primary - PDBEntry has no file
sq.addDBRef(new DBRefEntry("PDB", "0", "1AAA"));
// not primary - no PDBEntry
sq.addDBRef(new DBRefEntry("PDB", "0", "1DDD"));
// add corroborating PDB entry for primary DBref -
// needs to have a file as well as matching ID
// note PDB ID is not treated as case sensitive
sq.addPDBId(new PDBEntry("1QIP", null, Type.PDB, new File("/blah")
.toString()));
// not valid DBRef - no file..
sq.addPDBId(new PDBEntry("1AAA", null, null, null));
primaryDBRefs = sq.getPrimaryDBRefs();
assertEquals(4, primaryDBRefs.size());
assertTrue("Couldn't find simple primary reference (UNIPROT)",
primaryDBRefs.contains(upentry1));
assertTrue("Couldn't find mapped primary reference (UNIPROT)",
primaryDBRefs.contains(upentry2));
assertTrue("Couldn't find mapped context reference (UNIPROT)",
primaryDBRefs.contains(upentry3));
assertTrue("Couldn't find expected PDB primary reference",
primaryDBRefs.contains(pdbentry));
}
@Test(groups = { "Functional" })
public void testGetPrimaryDBRefs_nucleotide()
{
SequenceI sq = new Sequence("aseq", "TGATCACTCGACTAGCATCAGCATA", 10, 34);
// primary - Ensembl
DBRefEntry dbr1 = new DBRefEntry("ENSEMBL", "0", "ENSG1234");
sq.addDBRef(dbr1);
// not primary - Ensembl 'transcript' mapping of sub-sequence
DBRefEntry dbr2 = new DBRefEntry("ENSEMBL", "0", "ENST1234");
dbr2.setMap(new Mapping(null, new MapList(new int[] { 15, 25 },
new int[] { 1, 11 }, 1, 1)));
sq.addDBRef(dbr2);
// primary - EMBL with congruent map
DBRefEntry dbr3 = new DBRefEntry("EMBL", "0", "J1234");
dbr3.setMap(new Mapping(null, new MapList(new int[] { 10, 34 },
new int[] { 10, 34 }, 1, 1)));
sq.addDBRef(dbr3);
// not primary - to non-core database
DBRefEntry dbr4 = new DBRefEntry("CCDS", "0", "J1234");
sq.addDBRef(dbr4);
// not primary - to protein
DBRefEntry dbr5 = new DBRefEntry("UNIPROT", "0", "Q87654");
sq.addDBRef(dbr5);
List primaryDBRefs = sq.getPrimaryDBRefs();
assertEquals(2, primaryDBRefs.size());
assertTrue(primaryDBRefs.contains(dbr1));
assertTrue(primaryDBRefs.contains(dbr3));
}
/**
* Test the method that updates the list of PDBEntry from any new DBRefEntry
* for PDB
*/
@Test(groups = { "Functional" })
public void testUpdatePDBIds()
{
PDBEntry pdbe1 = new PDBEntry("3A6S", null, null, null);
seq.addPDBId(pdbe1);
seq.addDBRef(new DBRefEntry("Ensembl", "8", "ENST1234"));
seq.addDBRef(new DBRefEntry("PDB", "0", "1A70"));
seq.addDBRef(new DBRefEntry("PDB", "0", "4BQGa"));
seq.addDBRef(new DBRefEntry("PDB", "0", "3a6sB"));
// 7 is not a valid chain code:
seq.addDBRef(new DBRefEntry("PDB", "0", "2GIS7"));
seq.updatePDBIds();
List pdbIds = seq.getAllPDBEntries();
assertEquals(4, pdbIds.size());
assertSame(pdbe1, pdbIds.get(0));
// chain code got added to 3A6S:
assertEquals("B", pdbe1.getChainCode());
assertEquals("1A70", pdbIds.get(1).getId());
// 4BQGA is parsed into id + chain
assertEquals("4BQG", pdbIds.get(2).getId());
assertEquals("a", pdbIds.get(2).getChainCode());
assertEquals("2GIS7", pdbIds.get(3).getId());
assertNull(pdbIds.get(3).getChainCode());
}
/**
* Test the method that either adds a pdbid or updates an existing one
*/
@Test(groups = { "Functional" })
public void testAddPDBId()
{
PDBEntry pdbe = new PDBEntry("3A6S", null, null, null);
seq.addPDBId(pdbe);
assertEquals(1, seq.getAllPDBEntries().size());
assertSame(pdbe, seq.getPDBEntry("3A6S"));
assertSame(pdbe, seq.getPDBEntry("3a6s")); // case-insensitive
// add the same entry
seq.addPDBId(pdbe);
assertEquals(1, seq.getAllPDBEntries().size());
assertSame(pdbe, seq.getPDBEntry("3A6S"));
// add an identical entry
seq.addPDBId(new PDBEntry("3A6S", null, null, null));
assertEquals(1, seq.getAllPDBEntries().size());
assertSame(pdbe, seq.getPDBEntry("3A6S"));
// add a different entry
PDBEntry pdbe2 = new PDBEntry("1A70", null, null, null);
seq.addPDBId(pdbe2);
assertEquals(2, seq.getAllPDBEntries().size());
assertSame(pdbe, seq.getAllPDBEntries().get(0));
assertSame(pdbe2, seq.getAllPDBEntries().get(1));
// update pdbe with chain code, file, type
PDBEntry pdbe3 = new PDBEntry("3a6s", "A", Type.PDB, "filepath");
seq.addPDBId(pdbe3);
assertEquals(2, seq.getAllPDBEntries().size());
assertSame(pdbe, seq.getAllPDBEntries().get(0)); // updated in situ
assertEquals("3A6S", pdbe.getId()); // unchanged
assertEquals("A", pdbe.getChainCode()); // updated
assertEquals(Type.PDB.toString(), pdbe.getType()); // updated
assertEquals("filepath", pdbe.getFile()); // updated
assertSame(pdbe2, seq.getAllPDBEntries().get(1));
// add with a different file path
PDBEntry pdbe4 = new PDBEntry("3a6s", "A", Type.PDB, "filepath2");
seq.addPDBId(pdbe4);
assertEquals(3, seq.getAllPDBEntries().size());
assertSame(pdbe4, seq.getAllPDBEntries().get(2));
// add with a different chain code
PDBEntry pdbe5 = new PDBEntry("3a6s", "B", Type.PDB, "filepath");
seq.addPDBId(pdbe5);
assertEquals(4, seq.getAllPDBEntries().size());
assertSame(pdbe5, seq.getAllPDBEntries().get(3));
}
@Test(
groups = { "Functional" },
expectedExceptions = { IllegalArgumentException.class })
public void testSetDatasetSequence_toSelf()
{
seq.setDatasetSequence(seq);
}
@Test(
groups = { "Functional" },
expectedExceptions = { IllegalArgumentException.class })
public void testSetDatasetSequence_cascading()
{
SequenceI seq2 = new Sequence("Seq2", "xyz");
seq2.createDatasetSequence();
seq.setDatasetSequence(seq2);
}
@Test(groups = { "Functional" })
public void testFindFeatures()
{
SequenceI sq = new Sequence("test/8-16", "-ABC--DEF--GHI--");
sq.createDatasetSequence();
assertTrue(sq.findFeatures(1, 99).isEmpty());
// add non-positional feature
SequenceFeature sf0 = new SequenceFeature("Cath", "desc", 0, 0, 2f,
null);
sq.addSequenceFeature(sf0);
// add feature on BCD
SequenceFeature sfBCD = new SequenceFeature("Cath", "desc", 9, 11, 2f,
null);
sq.addSequenceFeature(sfBCD);
// add feature on DE
SequenceFeature sfDE = new SequenceFeature("Cath", "desc", 11, 12, 2f,
null);
sq.addSequenceFeature(sfDE);
// add contact feature at [B, H]
SequenceFeature sfContactBH = new SequenceFeature("Disulphide bond",
"desc", 9, 15, 2f, null);
sq.addSequenceFeature(sfContactBH);
// add contact feature at [F, G]
SequenceFeature sfContactFG = new SequenceFeature("Disulfide Bond",
"desc", 13, 14, 2f, null);
sq.addSequenceFeature(sfContactFG);
// add single position feature at [I]
SequenceFeature sfI = new SequenceFeature("Disulfide Bond",
"desc", 16, 16, null);
sq.addSequenceFeature(sfI);
// no features in columns 1-2 (-A)
List found = sq.findFeatures(1, 2);
assertTrue(found.isEmpty());
// columns 1-6 (-ABC--) includes BCD and B/H feature but not DE
found = sq.findFeatures(1, 6);
assertEquals(2, found.size());
assertTrue(found.contains(sfBCD));
assertTrue(found.contains(sfContactBH));
// columns 5-6 (--) includes (enclosing) BCD but not (contact) B/H feature
found = sq.findFeatures(5, 6);
assertEquals(1, found.size());
assertTrue(found.contains(sfBCD));
// columns 7-10 (DEF-) includes BCD, DE, F/G but not B/H feature
found = sq.findFeatures(7, 10);
assertEquals(3, found.size());
assertTrue(found.contains(sfBCD));
assertTrue(found.contains(sfDE));
assertTrue(found.contains(sfContactFG));
// columns 10-11 (--) should find nothing
found = sq.findFeatures(10, 11);
assertEquals(0, found.size());
// columns 14-14 (I) should find variant feature
found = sq.findFeatures(14, 14);
assertEquals(1, found.size());
assertTrue(found.contains(sfI));
}
@Test(groups = { "Functional" })
public void testFindIndex_withCursor()
{
Sequence sq = new Sequence("test/8-13", "-A--BCD-EF--");
// find F given A, check cursor is now at the found position
assertEquals(10, sq.findIndex(13, new SequenceCursor(sq, 8, 2, 0)));
SequenceCursor cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(13, cursor.residuePosition);
assertEquals(10, cursor.columnPosition);
// find A given F
assertEquals(2, sq.findIndex(8, new SequenceCursor(sq, 13, 10, 0)));
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(8, cursor.residuePosition);
assertEquals(2, cursor.columnPosition);
// find C given C (no cursor update is done for this case)
assertEquals(6, sq.findIndex(10, new SequenceCursor(sq, 10, 6, 0)));
SequenceCursor cursor2 = (SequenceCursor) PA.getValue(sq, "cursor");
assertSame(cursor2, cursor);
/*
* sequence 'end' beyond end of sequence returns length of sequence
* (for compatibility with pre-cursor code)
* - also verify the cursor is left in a valid state
*/
sq = new Sequence("test/8-99", "-A--B-C-D-E-F--"); // trailing gap case
assertEquals(7, sq.findIndex(10)); // establishes a cursor
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(10, cursor.residuePosition);
assertEquals(7, cursor.columnPosition);
assertEquals(sq.getLength(), sq.findIndex(65));
cursor2 = (SequenceCursor) PA.getValue(sq, "cursor");
assertSame(cursor, cursor2); // not updated for this case!
sq = new Sequence("test/8-99", "-A--B-C-D-E-F"); // trailing residue case
sq.findIndex(10); // establishes a cursor
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(sq.getLength(), sq.findIndex(65));
cursor2 = (SequenceCursor) PA.getValue(sq, "cursor");
assertSame(cursor, cursor2); // not updated for this case!
/*
* residue after sequence 'start' but before first residue should return
* zero (for compatibility with pre-cursor code)
*/
sq = new Sequence("test/8-15", "-A-B-C-"); // leading gap case
sq.findIndex(10); // establishes a cursor
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(0, sq.findIndex(3));
cursor2 = (SequenceCursor) PA.getValue(sq, "cursor");
assertSame(cursor, cursor2); // not updated for this case!
sq = new Sequence("test/8-15", "A-B-C-"); // leading residue case
sq.findIndex(10); // establishes a cursor
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(0, sq.findIndex(2));
cursor2 = (SequenceCursor) PA.getValue(sq, "cursor");
assertSame(cursor, cursor2); // not updated for this case!
}
@Test(groups = { "Functional" })
public void testFindPosition_withCursor()
{
Sequence sq = new Sequence("test/8-13", "-A--BCD-EF--");
// find F pos given A - lastCol gets set in cursor
assertEquals(13, sq.findPosition(10, new SequenceCursor(sq, 8, 2, 0)));
assertEquals("test:Pos13:Col10:startCol0:endCol10:tok0",
PA.getValue(sq, "cursor").toString());
// find A pos given F - first residue column is saved in cursor
assertEquals(8, sq.findPosition(2, new SequenceCursor(sq, 13, 10, 0)));
assertEquals("test:Pos8:Col2:startCol2:endCol10:tok0",
PA.getValue(sq, "cursor").toString());
// find C pos given C (neither startCol nor endCol is set)
assertEquals(10, sq.findPosition(6, new SequenceCursor(sq, 10, 6, 0)));
assertEquals("test:Pos10:Col6:startCol0:endCol0:tok0",
PA.getValue(sq, "cursor").toString());
// now the grey area - what residue position for a gapped column? JAL-2562
// find 'residue' for column 3 given cursor for D (so working left)
// returns B9; cursor is updated to [B 5]
assertEquals(9, sq.findPosition(3, new SequenceCursor(sq, 11, 7, 0)));
assertEquals("test:Pos9:Col5:startCol0:endCol0:tok0",
PA.getValue(sq, "cursor").toString());
// find 'residue' for column 8 given cursor for D (so working right)
// returns E12; cursor is updated to [D 7]
assertEquals(12, sq.findPosition(8, new SequenceCursor(sq, 11, 7, 0)));
assertEquals("test:Pos11:Col7:startCol0:endCol0:tok0",
PA.getValue(sq, "cursor").toString());
// find 'residue' for column 12 given cursor for B
// returns 1 more than last residue position; cursor is updated to [F 10]
// lastCol position is saved in cursor
assertEquals(14, sq.findPosition(12, new SequenceCursor(sq, 9, 5, 0)));
assertEquals("test:Pos13:Col10:startCol0:endCol10:tok0",
PA.getValue(sq, "cursor").toString());
/*
* findPosition for column beyond length of sequence
* returns 1 more than the last residue position
* cursor is set to last real residue position [F 10]
*/
assertEquals(14, sq.findPosition(99, new SequenceCursor(sq, 8, 2, 0)));
assertEquals("test:Pos13:Col10:startCol0:endCol10:tok0",
PA.getValue(sq, "cursor").toString());
/*
* and the case without a trailing gap
*/
sq = new Sequence("test/8-13", "-A--BCD-EF");
// first find C from A
assertEquals(10, sq.findPosition(6, new SequenceCursor(sq, 8, 2, 0)));
SequenceCursor cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals("test:Pos10:Col6:startCol0:endCol0:tok0",
cursor.toString());
// now 'find' 99 from C
// cursor is set to [F 10] and saved lastCol
assertEquals(14, sq.findPosition(99, cursor));
assertEquals("test:Pos13:Col10:startCol0:endCol10:tok0",
PA.getValue(sq, "cursor").toString());
}
@Test
public void testIsValidCursor()
{
Sequence sq = new Sequence("Seq", "ABC--DE-F", 8, 13);
assertFalse(sq.isValidCursor(null));
/*
* cursor is valid if it has valid sequence ref and changeCount token
* and positions within the range of the sequence
*/
int changeCount = (int) PA.getValue(sq, "changeCount");
SequenceCursor cursor = new SequenceCursor(sq, 13, 1, changeCount);
assertTrue(sq.isValidCursor(cursor));
/*
* column position outside [0 - length] is rejected
*/
cursor = new SequenceCursor(sq, 13, -1, changeCount);
assertFalse(sq.isValidCursor(cursor));
cursor = new SequenceCursor(sq, 13, 10, changeCount);
assertFalse(sq.isValidCursor(cursor));
cursor = new SequenceCursor(sq, 7, 8, changeCount);
assertFalse(sq.isValidCursor(cursor));
cursor = new SequenceCursor(sq, 14, 2, changeCount);
assertFalse(sq.isValidCursor(cursor));
/*
* wrong sequence is rejected
*/
cursor = new SequenceCursor(null, 13, 1, changeCount);
assertFalse(sq.isValidCursor(cursor));
cursor = new SequenceCursor(new Sequence("Seq", "abc"), 13, 1,
changeCount);
assertFalse(sq.isValidCursor(cursor));
/*
* wrong token value is rejected
*/
cursor = new SequenceCursor(sq, 13, 1, changeCount + 1);
assertFalse(sq.isValidCursor(cursor));
cursor = new SequenceCursor(sq, 13, 1, changeCount - 1);
assertFalse(sq.isValidCursor(cursor));
}
@Test(groups = { "Functional" })
public void testFindPosition_withCursorAndEdits()
{
Sequence sq = new Sequence("test/8-13", "-A--BCD-EF--");
// find F pos given A
assertEquals(13, sq.findPosition(10, new SequenceCursor(sq, 8, 2, 0)));
int token = (int) PA.getValue(sq, "changeCount"); // 0
SequenceCursor cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 13, 10, token), cursor);
/*
* setSequence should invalidate the cursor cached by the sequence
*/
sq.setSequence("-A-BCD-EF---"); // one gap removed
assertEquals(8, sq.getStart()); // sanity check
assertEquals(11, sq.findPosition(5)); // D11
// cursor should now be at [D 6]
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 11, 6, ++token), cursor);
/*
* deleteChars should invalidate the cached cursor
*/
sq.deleteChars(2, 5); // delete -BC
assertEquals("-AD-EF---", sq.getSequenceAsString());
assertEquals(8, sq.getStart()); // sanity check
assertEquals(10, sq.findPosition(4)); // E10
// cursor should now be at [E 5]
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 10, 5, ++token), cursor);
/*
* Edit to insert gaps should invalidate the cached cursor
* insert 2 gaps at column[3] to make -AD---EF---
*/
SequenceI[] seqs = new SequenceI[] { sq };
AlignmentI al = new Alignment(seqs);
new EditCommand().appendEdit(Action.INSERT_GAP, seqs, 3, 2, al, true);
assertEquals("-AD---EF---", sq.getSequenceAsString());
assertEquals(10, sq.findPosition(4)); // E10
// cursor should now be at [D 3]
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 9, 3, ++token), cursor);
/*
* insertCharAt should invalidate the cached cursor
* insert CC at column[4] to make -AD-CC--EF---
*/
sq.insertCharAt(4, 2, 'C');
assertEquals("-AD-CC--EF---", sq.getSequenceAsString());
assertEquals(13, sq.findPosition(9)); // F13
// cursor should now be at [F 10]
cursor = (SequenceCursor) PA.getValue(sq, "cursor");
assertEquals(new SequenceCursor(sq, 13, 10, ++token), cursor);
}
@Test(groups = { "Functional" })
public void testGetSequence()
{
String seqstring = "-A--BCD-EF--";
Sequence sq = new Sequence("test/8-13", seqstring);
sq.createDatasetSequence();
assertTrue(Arrays.equals(sq.getSequence(), seqstring.toCharArray()));
assertTrue(Arrays.equals(sq.getDatasetSequence().getSequence(),
"ABCDEF".toCharArray()));
// verify a copy of the sequence array is returned
char[] theSeq = (char[]) PA.getValue(sq, "sequence");
assertNotSame(theSeq, sq.getSequence());
theSeq = (char[]) PA.getValue(sq.getDatasetSequence(), "sequence");
assertNotSame(theSeq, sq.getDatasetSequence().getSequence());
}
@Test(groups = { "Functional" })
public void testReplace()
{
String seqstring = "-A--BCD-EF--";
SequenceI sq = new Sequence("test/8-13", seqstring);
assertEquals(0, PA.getValue(sq, "changeCount"));
assertEquals(0, sq.replace('A', 'A')); // same char
assertEquals(seqstring, sq.getSequenceAsString());
assertEquals(0, PA.getValue(sq, "changeCount"));
assertEquals(0, sq.replace('X', 'Y')); // not there
assertEquals(seqstring, sq.getSequenceAsString());
assertEquals(0, PA.getValue(sq, "changeCount"));
assertEquals(1, sq.replace('A', 'K'));
assertEquals("-K--BCD-EF--", sq.getSequenceAsString());
assertEquals(1, PA.getValue(sq, "changeCount"));
assertEquals(6, sq.replace('-', '.'));
assertEquals(".K..BCD.EF..", sq.getSequenceAsString());
assertEquals(2, PA.getValue(sq, "changeCount"));
}
@Test(groups = { "Functional" })
public void testFindPositions()
{
SequenceI sq = new Sequence("test/8-13", "-ABC---DE-F--");
/*
* invalid inputs
*/
assertNull(sq.findPositions(6, 5));
assertNull(sq.findPositions(0, 5));
assertNull(sq.findPositions(-1, 5));
/*
* all gapped ranges
*/
assertNull(sq.findPositions(1, 1)); // 1-based columns
assertNull(sq.findPositions(5, 5));
assertNull(sq.findPositions(5, 6));
assertNull(sq.findPositions(5, 7));
/*
* all ungapped ranges
*/
assertEquals(new Range(8, 8), sq.findPositions(2, 2)); // A
assertEquals(new Range(8, 9), sq.findPositions(2, 3)); // AB
assertEquals(new Range(8, 10), sq.findPositions(2, 4)); // ABC
assertEquals(new Range(9, 10), sq.findPositions(3, 4)); // BC
/*
* gap to ungapped range
*/
assertEquals(new Range(8, 10), sq.findPositions(1, 4)); // ABC
assertEquals(new Range(11, 12), sq.findPositions(6, 9)); // DE
/*
* ungapped to gapped range
*/
assertEquals(new Range(10, 10), sq.findPositions(4, 5)); // C
assertEquals(new Range(9, 13), sq.findPositions(3, 11)); // BCDEF
/*
* ungapped to ungapped enclosing gaps
*/
assertEquals(new Range(10, 11), sq.findPositions(4, 8)); // CD
assertEquals(new Range(8, 13), sq.findPositions(2, 11)); // ABCDEF
/*
* gapped to gapped enclosing ungapped
*/
assertEquals(new Range(8, 10), sq.findPositions(1, 5)); // ABC
assertEquals(new Range(11, 12), sq.findPositions(5, 10)); // DE
assertEquals(new Range(8, 13), sq.findPositions(1, 13)); // the lot
assertEquals(new Range(8, 13), sq.findPositions(1, 99));
}
@Test(groups = { "Functional" })
public void testGapBitset()
{
SequenceI sq = new Sequence("test/8-13", "-ABC---DE-F--");
BitSet bs = sq.gapBitset();
BitSet expected = new BitSet();
expected.set(0);
expected.set(4, 7);
expected.set(9);
expected.set(11, 13);
assertTrue(bs.equals(expected));
}
public void testFindFeatures_largeEndPos()
{
/*
* imitate a PDB sequence where end is larger than end position
*/
SequenceI sq = new Sequence("test", "-ABC--DEF--", 1, 20);
sq.createDatasetSequence();
assertTrue(sq.findFeatures(1, 9).isEmpty());
// should be no array bounds exception - JAL-2772
assertTrue(sq.findFeatures(1, 15).isEmpty());
// add feature on BCD
SequenceFeature sfBCD = new SequenceFeature("Cath", "desc", 2, 4, 2f,
null);
sq.addSequenceFeature(sfBCD);
// no features in columns 1-2 (-A)
List found = sq.findFeatures(1, 2);
assertTrue(found.isEmpty());
// columns 1-6 (-ABC--) includes BCD
found = sq.findFeatures(1, 6);
assertEquals(1, found.size());
assertTrue(found.contains(sfBCD));
// columns 10-11 (--) should find nothing
found = sq.findFeatures(10, 11);
assertEquals(0, found.size());
}
@Test(groups = { "Functional" })
public void testSetName()
{
SequenceI sq = new Sequence("test", "-ABC---DE-F--");
assertEquals("test", sq.getName());
assertEquals(1, sq.getStart());
assertEquals(6, sq.getEnd());
sq.setName("testing");
assertEquals("testing", sq.getName());
sq.setName("test/8-10");
assertEquals("test", sq.getName());
assertEquals(8, sq.getStart());
assertEquals(13, sq.getEnd()); // note end is recomputed
sq.setName("testing/7-99");
assertEquals("testing", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd()); // end may be beyond physical end
sq.setName("/2-3");
assertEquals("", sq.getName());
assertEquals(2, sq.getStart());
assertEquals(7, sq.getEnd());
sq.setName("test/"); // invalid
assertEquals("test/", sq.getName());
assertEquals(2, sq.getStart());
assertEquals(7, sq.getEnd());
sq.setName("test/6-13/7-99");
assertEquals("test/6-13", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
sq.setName("test/0-5"); // 0 is invalid - ignored
assertEquals("test/0-5", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
sq.setName("test/a-5"); // a is invalid - ignored
assertEquals("test/a-5", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
sq.setName("test/6-5"); // start > end is invalid - ignored
assertEquals("test/6-5", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
sq.setName("test/5"); // invalid - ignored
assertEquals("test/5", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
sq.setName("test/-5"); // invalid - ignored
assertEquals("test/-5", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
sq.setName("test/5-"); // invalid - ignored
assertEquals("test/5-", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
sq.setName("test/5-6-7"); // invalid - ignored
assertEquals("test/5-6-7", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
sq.setName(null); // invalid, gets converted to space
assertEquals("", sq.getName());
assertEquals(7, sq.getStart());
assertEquals(99, sq.getEnd());
}
@Test(groups = { "Functional" })
public void testCheckValidRange()
{
Sequence sq = new Sequence("test/7-12", "-ABC---DE-F--");
assertEquals(7, sq.getStart());
assertEquals(12, sq.getEnd());
/*
* checkValidRange ensures end is at least the last residue position
*/
PA.setValue(sq, "end", 2);
sq.checkValidRange();
assertEquals(12, sq.getEnd());
/*
* end may be beyond the last residue position
*/
PA.setValue(sq, "end", 22);
sq.checkValidRange();
assertEquals(22, sq.getEnd());
}
@Test(groups = { "Functional" })
public void testDeleteChars_withGaps()
{
/*
* delete gaps only
*/
SequenceI sq = new Sequence("test/8-10", "A-B-C");
sq.createDatasetSequence();
assertEquals("ABC", sq.getDatasetSequence().getSequenceAsString());
sq.deleteChars(1, 2); // delete first gap
assertEquals("AB-C", sq.getSequenceAsString());
assertEquals(8, sq.getStart());
assertEquals(10, sq.getEnd());
assertEquals("ABC", sq.getDatasetSequence().getSequenceAsString());
/*
* delete gaps and residues at start (no new dataset sequence)
*/
sq = new Sequence("test/8-10", "A-B-C");
sq.createDatasetSequence();
sq.deleteChars(0, 3); // delete A-B
assertEquals("-C", sq.getSequenceAsString());
assertEquals(10, sq.getStart());
assertEquals(10, sq.getEnd());
assertEquals("ABC", sq.getDatasetSequence().getSequenceAsString());
/*
* delete gaps and residues at end (no new dataset sequence)
*/
sq = new Sequence("test/8-10", "A-B-C");
sq.createDatasetSequence();
sq.deleteChars(2, 5); // delete B-C
assertEquals("A-", sq.getSequenceAsString());
assertEquals(8, sq.getStart());
assertEquals(8, sq.getEnd());
assertEquals("ABC", sq.getDatasetSequence().getSequenceAsString());
/*
* delete gaps and residues internally (new dataset sequence)
* first delete from gap to residue
*/
sq = new Sequence("test/8-10", "A-B-C");
sq.createDatasetSequence();
sq.deleteChars(1, 3); // delete -B
assertEquals("A-C", sq.getSequenceAsString());
assertEquals(8, sq.getStart());
assertEquals(9, sq.getEnd());
assertEquals("AC", sq.getDatasetSequence().getSequenceAsString());
assertEquals(8, sq.getDatasetSequence().getStart());
assertEquals(9, sq.getDatasetSequence().getEnd());
/*
* internal delete from gap to gap
*/
sq = new Sequence("test/8-10", "A-B-C");
sq.createDatasetSequence();
sq.deleteChars(1, 4); // delete -B-
assertEquals("AC", sq.getSequenceAsString());
assertEquals(8, sq.getStart());
assertEquals(9, sq.getEnd());
assertEquals("AC", sq.getDatasetSequence().getSequenceAsString());
assertEquals(8, sq.getDatasetSequence().getStart());
assertEquals(9, sq.getDatasetSequence().getEnd());
/*
* internal delete from residue to residue
*/
sq = new Sequence("test/8-10", "A-B-C");
sq.createDatasetSequence();
sq.deleteChars(2, 3); // delete B
assertEquals("A--C", sq.getSequenceAsString());
assertEquals(8, sq.getStart());
assertEquals(9, sq.getEnd());
assertEquals("AC", sq.getDatasetSequence().getSequenceAsString());
assertEquals(8, sq.getDatasetSequence().getStart());
assertEquals(9, sq.getDatasetSequence().getEnd());
}
/**
* Test the code used to locate the reference sequence ruler origin
*/
@Test(groups = { "Functional" })
public void testLocateVisibleStartofSequence()
{
// create random alignment
AlignmentGenerator gen = new AlignmentGenerator(false);
AlignmentI al = gen.generate(50, 20, 123, 5, 5);
HiddenColumns cs = al.getHiddenColumns();
ColumnSelection colsel = new ColumnSelection();
SequenceI seq = new Sequence("RefSeq", "-A-SD-ASD--E---");
assertEquals(2, seq.findIndex(seq.getStart()));
// no hidden columns
assertEquals(seq.findIndex(seq.getStart()) - 1,
seq.firstResidueOutsideIterator(cs.iterator()));
// hidden column on gap after end of sequence - should not affect bounds
colsel.hideSelectedColumns(13, al.getHiddenColumns());
assertEquals(seq.findIndex(seq.getStart()) - 1,
seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
// hidden column on gap before beginning of sequence - should vis bounds by
// one
colsel.hideSelectedColumns(0, al.getHiddenColumns());
assertEquals(seq.findIndex(seq.getStart()) - 2,
cs.absoluteToVisibleColumn(
seq.firstResidueOutsideIterator(cs.iterator())));
cs.revealAllHiddenColumns(colsel);
// hide columns around most of sequence - leave one residue remaining
cs.hideColumns(1, 3);
cs.hideColumns(6, 11);
Iterator it = cs.getVisContigsIterator(0, 6, false);
assertEquals("-D", seq.getSequenceStringFromIterator(it));
// cs.getVisibleSequenceStrings(0, 5, new SequenceI[]
// { seq })[0]);
assertEquals(4, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
// hide whole sequence - should just get location of hidden region
// containing sequence
cs.hideColumns(1, 11);
assertEquals(0, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 15);
assertEquals(0, seq.firstResidueOutsideIterator(cs.iterator()));
SequenceI seq2 = new Sequence("RefSeq2", "-------A-SD-ASD--E---");
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(7, 17);
assertEquals(0, seq2.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(3, 17);
assertEquals(0, seq2.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(3, 19);
assertEquals(0, seq2.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 0);
assertEquals(1, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 1);
assertEquals(3, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 2);
assertEquals(3, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(1, 1);
assertEquals(3, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(1, 2);
assertEquals(3, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(1, 3);
assertEquals(4, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 2);
cs.hideColumns(5, 6);
assertEquals(3, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 2);
cs.hideColumns(5, 6);
cs.hideColumns(9, 10);
assertEquals(3, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 2);
cs.hideColumns(7, 11);
assertEquals(3, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(2, 4);
cs.hideColumns(7, 11);
assertEquals(1, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(2, 4);
cs.hideColumns(7, 12);
assertEquals(1, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(1, 11);
assertEquals(0, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 12);
assertEquals(0, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 4);
cs.hideColumns(6, 12);
assertEquals(0, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 1);
cs.hideColumns(3, 12);
assertEquals(0, seq.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(3, 14);
cs.hideColumns(17, 19);
assertEquals(0, seq2.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(3, 7);
cs.hideColumns(9, 14);
cs.hideColumns(17, 19);
assertEquals(0, seq2.firstResidueOutsideIterator(cs.iterator()));
cs.revealAllHiddenColumns(colsel);
cs.hideColumns(0, 1);
cs.hideColumns(3, 4);
cs.hideColumns(6, 8);
cs.hideColumns(10, 12);
assertEquals(0, seq.firstResidueOutsideIterator(cs.iterator()));
}
}