import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertFalse;
+import static org.testng.AssertJUnit.assertNotNull;
+import static org.testng.AssertJUnit.assertNull;
import static org.testng.AssertJUnit.assertSame;
import static org.testng.AssertJUnit.assertTrue;
-import jalview.io.AppletFormatAdapter;
+import jalview.datamodel.AlignedCodonFrame.SequenceToSequenceMapping;
+import jalview.gui.JvOptionPane;
+import jalview.io.DataSourceType;
+import jalview.io.FileFormat;
+import jalview.io.FileFormatI;
import jalview.io.FormatAdapter;
import jalview.util.MapList;
import java.io.IOException;
-import java.util.Collections;
+import java.util.ArrayList;
+import java.util.Arrays;
import java.util.Iterator;
+import java.util.List;
+import org.testng.Assert;
+import org.testng.annotations.BeforeClass;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
*/
public class AlignmentTest
{
+
+ @BeforeClass(alwaysRun = true)
+ public void setUpJvOptionPane()
+ {
+ JvOptionPane.setInteractiveMode(false);
+ JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
+ }
+
// @formatter:off
private static final String TEST_DATA =
"# STOCKHOLM 1.0\n" +
* @return
* @throws IOException
*/
- protected AlignmentI loadAlignment(final String data, String format)
+ protected AlignmentI loadAlignment(final String data, FileFormatI format)
throws IOException
{
- AlignmentI a = new FormatAdapter().readFile(data,
- AppletFormatAdapter.PASTE, format);
+ AlignmentI a = new FormatAdapter().readFile(data, DataSourceType.PASTE,
+ format);
a.setDataset(null);
return a;
}
+ /**
+ * assert wrapper: tests all references in the given alignment are consistent
+ *
+ * @param alignment
+ */
+ public static void assertAlignmentDatasetRefs(AlignmentI alignment)
+ {
+ verifyAlignmentDatasetRefs(alignment, true, null);
+ }
+
+ /**
+ * assert wrapper: tests all references in the given alignment are consistent
+ *
+ * @param alignment
+ * @param message
+ * - prefixed to any assert failed messages
+ */
+ public static void assertAlignmentDatasetRefs(AlignmentI alignment,
+ String message)
+ {
+ verifyAlignmentDatasetRefs(alignment, true, message);
+ }
+
+ /**
+ * verify sequence and dataset references are properly contained within
+ * dataset
+ *
+ * @param alignment
+ * - the alignmentI object to verify (either alignment or dataset)
+ * @param raiseAssert
+ * - when set, testng assertions are raised.
+ * @param message
+ * - null or a string message to prepend to the assert failed
+ * messages.
+ * @return true if alignment references were in order, otherwise false.
+ */
+ public static boolean verifyAlignmentDatasetRefs(AlignmentI alignment,
+ boolean raiseAssert, String message)
+ {
+ if (message == null)
+ {
+ message = "";
+ }
+ if (alignment == null)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message + "Alignment for verification was null.");
+ }
+ return false;
+ }
+ if (alignment.getDataset() != null)
+ {
+ AlignmentI dataset = alignment.getDataset();
+ // check all alignment sequences have their dataset within the dataset
+ for (SequenceI seq : alignment.getSequences())
+ {
+ SequenceI seqds = seq.getDatasetSequence();
+ if (seqds.getDatasetSequence() != null)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " Alignment contained a sequence who's dataset sequence has a second dataset reference.");
+ }
+ return false;
+ }
+ if (dataset.findIndex(seqds) == -1)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " Alignment contained a sequence who's dataset sequence was not in the dataset.");
+ }
+ return false;
+ }
+ }
+ return verifyAlignmentDatasetRefs(alignment.getDataset(),
+ raiseAssert, message);
+ }
+ else
+ {
+ int dsp = -1;
+ // verify all dataset sequences
+ for (SequenceI seqds : alignment.getSequences())
+ {
+ dsp++;
+ if (seqds.getDatasetSequence() != null)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " Dataset contained a sequence with non-null dataset reference (ie not a dataset sequence!)");
+ }
+ return false;
+ }
+ int foundp = alignment.findIndex(seqds);
+ if (foundp != dsp)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " Dataset sequence array contains a reference at "
+ + dsp + " to a sequence first seen at " + foundp + " ("
+ + seqds.toString() + ")");
+ }
+ return false;
+ }
+ if (seqds.getDBRefs() != null)
+ {
+ for (DBRefEntry dbr : seqds.getDBRefs())
+ {
+ if (dbr.getMap() != null)
+ {
+ SequenceI seqdbrmapto = dbr.getMap().getTo();
+ if (seqdbrmapto != null)
+ {
+ if (seqdbrmapto.getDatasetSequence() != null)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " DBRefEntry for sequence in alignment had map to sequence which was not a dataset sequence");
+ }
+ return false;
+
+ }
+ if (alignment.findIndex(dbr.getMap().getTo()) == -1)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " DBRefEntry for sequence in alignment had map to sequence not in dataset");
+ }
+ return false;
+ }
+ }
+ }
+ }
+ }
+ }
+ // finally, verify codonmappings involve only dataset sequences.
+ if (alignment.getCodonFrames() != null)
+ {
+ for (AlignedCodonFrame alc : alignment.getCodonFrames())
+ {
+ for (SequenceToSequenceMapping ssm : alc.getMappings())
+ {
+ if (ssm.getFromSeq().getDatasetSequence() != null)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " CodonFrame-SSM-FromSeq is not a dataset sequence");
+ }
+ return false;
+ }
+ if (alignment.findIndex(ssm.getFromSeq()) == -1)
+ {
+
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " CodonFrame-SSM-FromSeq is not contained in dataset");
+ }
+ return false;
+ }
+ if (ssm.getMapping().getTo().getDatasetSequence() != null)
+ {
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " CodonFrame-SSM-Mapping-ToSeq is not a dataset sequence");
+ }
+ return false;
+ }
+ if (alignment.findIndex(ssm.getMapping().getTo()) == -1)
+ {
+
+ if (raiseAssert)
+ {
+ Assert.fail(message
+ + " CodonFrame-SSM-Mapping-ToSeq is not contained in dataset");
+ }
+ return false;
+ }
+ }
+ }
+ }
+ }
+ return true; // all relationships verified!
+ }
+
+ /**
+ * call verifyAlignmentDatasetRefs with and without assertion raising enabled,
+ * to check expected pass/fail actually occurs in both conditions
+ *
+ * @param al
+ * @param expected
+ * @param msg
+ */
+ private void assertVerifyAlignment(AlignmentI al, boolean expected,
+ String msg)
+ {
+ if (expected)
+ {
+ try
+ {
+
+ Assert.assertTrue(verifyAlignmentDatasetRefs(al, true, null),
+ "Valid test alignment failed when raiseAsserts enabled:"
+ + msg);
+ } catch (AssertionError ae)
+ {
+ ae.printStackTrace();
+ Assert.fail(
+ "Valid test alignment raised assertion errors when raiseAsserts enabled: "
+ + msg, ae);
+ }
+ // also check validation passes with asserts disabled
+ Assert.assertTrue(verifyAlignmentDatasetRefs(al, false, null),
+ "Valid test alignment tested false when raiseAsserts disabled:"
+ + msg);
+ }
+ else
+ {
+ boolean assertRaised = false;
+ try
+ {
+ verifyAlignmentDatasetRefs(al, true, null);
+ } catch (AssertionError ae)
+ {
+ // expected behaviour
+ assertRaised = true;
+ }
+ if (!assertRaised)
+ {
+ Assert.fail("Invalid test alignment passed when raiseAsserts enabled:"
+ + msg);
+ }
+ // also check validation passes with asserts disabled
+ Assert.assertFalse(verifyAlignmentDatasetRefs(al, false, null),
+ "Invalid test alignment tested true when raiseAsserts disabled:"
+ + msg);
+ }
+ }
+
+ @Test(groups = { "Functional" })
+ public void testVerifyAlignmentDatasetRefs()
+ {
+ SequenceI sq1 = new Sequence("sq1", "ASFDD"), sq2 = new Sequence("sq2",
+ "TTTTTT");
+
+ // construct simple valid alignment dataset
+ Alignment al = new Alignment(new SequenceI[] { sq1, sq2 });
+ // expect this to pass
+ assertVerifyAlignment(al, true, "Simple valid alignment didn't verify");
+
+ // check test for sequence->datasetSequence validity
+ sq1.setDatasetSequence(sq2);
+ assertVerifyAlignment(al, false,
+ "didn't detect dataset sequence with a dataset sequence reference.");
+
+ sq1.setDatasetSequence(null);
+ assertVerifyAlignment(
+ al,
+ true,
+ "didn't reinstate validity after nulling dataset sequence dataset reference");
+
+ // now create dataset and check again
+ al.createDatasetAlignment();
+ assertNotNull(al.getDataset());
+
+ assertVerifyAlignment(al, true,
+ "verify failed after createDatasetAlignment");
+
+ // create a dbref on sq1 with a sequence ref to sq2
+ DBRefEntry dbrs1tos2 = new DBRefEntry("UNIPROT", "1", "Q111111");
+ dbrs1tos2.setMap(new Mapping(sq2.getDatasetSequence(),
+ new int[] { 1, 5 }, new int[] { 2, 6 }, 1, 1));
+ sq1.getDatasetSequence().addDBRef(dbrs1tos2);
+ assertVerifyAlignment(al, true,
+ "verify failed after addition of valid DBRefEntry/map");
+ // now create a dbref on a new sequence which maps to another sequence
+ // outside of the dataset
+ SequenceI sqout = new Sequence("sqout", "ututututucagcagcag"), sqnew = new Sequence(
+ "sqnew", "EEERRR");
+ DBRefEntry sqnewsqout = new DBRefEntry("ENAFOO", "1", "R000001");
+ sqnewsqout.setMap(new Mapping(sqout, new int[] { 1, 6 }, new int[] { 1,
+ 18 }, 1, 3));
+ al.getDataset().addSequence(sqnew);
+
+ assertVerifyAlignment(al, true,
+ "verify failed after addition of new sequence to dataset");
+ // now start checking exception conditions
+ sqnew.addDBRef(sqnewsqout);
+ assertVerifyAlignment(
+ al,
+ false,
+ "verify passed when a dbref with map to sequence outside of dataset was added");
+ // make the verify pass by adding the outsider back in
+ al.getDataset().addSequence(sqout);
+ assertVerifyAlignment(al, true,
+ "verify should have passed after adding dbref->to sequence in to dataset");
+ // and now the same for a codon mapping...
+ SequenceI sqanotherout = new Sequence("sqanotherout",
+ "aggtutaggcagcagcag");
+
+ AlignedCodonFrame alc = new AlignedCodonFrame();
+ alc.addMap(sqanotherout, sqnew, new MapList(new int[] { 1, 6 },
+ new int[] { 1, 18 }, 3, 1));
+
+ al.addCodonFrame(alc);
+ Assert.assertEquals(al.getDataset().getCodonFrames().size(), 1);
+
+ assertVerifyAlignment(
+ al,
+ false,
+ "verify passed when alCodonFrame mapping to sequence outside of dataset was added");
+ // make the verify pass by adding the outsider back in
+ al.getDataset().addSequence(sqanotherout);
+ assertVerifyAlignment(
+ al,
+ true,
+ "verify should have passed once all sequences involved in alCodonFrame were added to dataset");
+ al.getDataset().addSequence(sqanotherout);
+ assertVerifyAlignment(al, false,
+ "verify should have failed when a sequence was added twice to the dataset");
+ al.getDataset().deleteSequence(sqanotherout);
+ assertVerifyAlignment(al, true,
+ "verify should have passed after duplicate entry for sequence was removed");
+ }
+
+ /**
+ * checks that the sequence data for an alignment's dataset is non-redundant.
+ * Fails if there are sequences with same id, sequence, start, and.
+ */
+
+ public static void assertDatasetIsNormalised(AlignmentI al)
+ {
+ assertDatasetIsNormalised(al, null);
+ }
+
+ /**
+ * checks that the sequence data for an alignment's dataset is non-redundant.
+ * Fails if there are sequences with same id, sequence, start, and.
+ *
+ * @param al
+ * - alignment to verify
+ * @param message
+ * - null or message prepended to exception message.
+ */
+ public static void assertDatasetIsNormalised(AlignmentI al, String message)
+ {
+ if (al.getDataset() != null)
+ {
+ assertDatasetIsNormalised(al.getDataset(), message);
+ return;
+ }
+ /*
+ * look for pairs of sequences with same ID, start, end, and sequence
+ */
+ List<SequenceI> seqSet = al.getSequences();
+ for (int p = 0; p < seqSet.size(); p++)
+ {
+ SequenceI pSeq = seqSet.get(p);
+ for (int q = p + 1; q < seqSet.size(); q++)
+ {
+ SequenceI qSeq = seqSet.get(q);
+ if (pSeq.getStart() != qSeq.getStart())
+ {
+ continue;
+ }
+ if (pSeq.getEnd() != qSeq.getEnd())
+ {
+ continue;
+ }
+ if (!pSeq.getName().equals(qSeq.getName()))
+ {
+ continue;
+ }
+ if (!Arrays.equals(pSeq.getSequence(), qSeq.getSequence()))
+ {
+ continue;
+ }
+ Assert.fail((message == null ? "" : message + " :")
+ + "Found similar sequences at position " + p + " and " + q
+ + "\n" + pSeq.toString());
+ }
+ }
+ }
+
+ @Test(groups = { "Functional", "Asserts" })
+ public void testAssertDatasetIsNormalised()
+ {
+ Sequence sq1 = new Sequence("s1/1-4", "asdf");
+ Sequence sq1shift = new Sequence("s1/2-5", "asdf");
+ Sequence sq1seqd = new Sequence("s1/1-4", "asdt");
+ Sequence sq2 = new Sequence("s2/1-4", "asdf");
+ Sequence sq1dup = new Sequence("s1/1-4", "asdf");
+
+ Alignment al = new Alignment(new SequenceI[] { sq1 });
+ al.setDataset(null);
+
+ try
+ {
+ assertDatasetIsNormalised(al);
+ } catch (AssertionError ae)
+ {
+ Assert.fail("Single sequence should be valid normalised dataset.");
+ }
+ al.addSequence(sq2);
+ try
+ {
+ assertDatasetIsNormalised(al);
+ } catch (AssertionError ae)
+ {
+ Assert.fail("Two different sequences should be valid normalised dataset.");
+ }
+ /*
+ * now change sq2's name in the alignment. should still be valid
+ */
+ al.findName(sq2.getName()).setName("sq1");
+ try
+ {
+ assertDatasetIsNormalised(al);
+ } catch (AssertionError ae)
+ {
+ Assert.fail("Two different sequences in dataset, but same name in alignment, should be valid normalised dataset.");
+ }
+
+ al.addSequence(sq1seqd);
+ try
+ {
+ assertDatasetIsNormalised(al);
+ } catch (AssertionError ae)
+ {
+ Assert.fail("sq1 and sq1 with different sequence should be distinct.");
+ }
+
+ al.addSequence(sq1shift);
+ try
+ {
+ assertDatasetIsNormalised(al);
+ } catch (AssertionError ae)
+ {
+ Assert.fail("sq1 and sq1 with different start/end should be distinct.");
+ }
+ /*
+ * finally, the failure case
+ */
+ al.addSequence(sq1dup);
+ boolean ssertRaised = false;
+ try
+ {
+ assertDatasetIsNormalised(al);
+
+ } catch (AssertionError ae)
+ {
+ ssertRaised = true;
+ }
+ if (!ssertRaised)
+ {
+ Assert.fail("Expected identical sequence to raise exception.");
+ }
+ }
+
/*
* Read in Stockholm format test data including secondary structure
* annotations.
@BeforeMethod(alwaysRun = true)
public void setUp() throws IOException
{
- al = loadAlignment(TEST_DATA, "STH");
+ al = loadAlignment(TEST_DATA, FileFormat.Stockholm);
int i = 0;
for (AlignmentAnnotation ann : al.getAlignmentAnnotation())
{
AlignmentAnnotation ann = iter.next();
assertEquals("D.melanogaster.2", ann.sequenceRef.getName());
assertFalse(iter.hasNext());
+
+ // invalid id
+ anns = al.findAnnotation("CalcIdForD.melanogaster.?");
+ assertFalse(iter.hasNext());
+ anns = al.findAnnotation(null);
+ assertFalse(iter.hasNext());
}
@Test(groups = { "Functional" })
public void testAlignAs_dnaAsDna() throws IOException
{
// aligned cDNA:
- AlignmentI al1 = loadAlignment(CDNA_SEQS_1, "FASTA");
+ AlignmentI al1 = loadAlignment(CDNA_SEQS_1, FileFormat.Fasta);
// unaligned cDNA:
- AlignmentI al2 = loadAlignment(CDNA_SEQS_2, "FASTA");
+ AlignmentI al2 = loadAlignment(CDNA_SEQS_2, FileFormat.Fasta);
/*
* Make mappings between sequences. The 'aligned cDNA' is playing the role
* of what would normally be protein here.
*/
- makeMappings(al2, al1);
+ makeMappings(al1, al2);
((Alignment) al2).alignAs(al1, false, true);
- assertEquals("GC-TC--GUC-GTA-CT", al2.getSequenceAt(0)
+ assertEquals("GC-TC--GUC-GTACT", al2.getSequenceAt(0)
.getSequenceAsString());
- assertEquals("-GG-GTC--AGG---CAGT", al2.getSequenceAt(1)
+ assertEquals("-GG-GTC--AGG--CAGT", al2.getSequenceAt(1)
.getSequenceAsString());
}
public void testAlignAs_proteinAsCdna() throws IOException
{
// see also AlignmentUtilsTests
- AlignmentI al1 = loadAlignment(CDNA_SEQS_1, "FASTA");
- AlignmentI al2 = loadAlignment(AA_SEQS_1, "FASTA");
+ AlignmentI al1 = loadAlignment(CDNA_SEQS_1, FileFormat.Fasta);
+ AlignmentI al2 = loadAlignment(AA_SEQS_1, FileFormat.Fasta);
makeMappings(al1, al2);
+ // Fudge - alignProteinAsCdna expects mappings to be on protein
+ al2.getCodonFrames().addAll(al1.getCodonFrames());
+
((Alignment) al2).alignAs(al1, false, true);
assertEquals("K-Q-Y-L-", al2.getSequenceAt(0).getSequenceAsString());
assertEquals("-R-F-P-W", al2.getSequenceAt(1).getSequenceAsString());
}
/**
- * Aligning protein from cDNA for a single sequence. This is the 'simple' case
- * (as there is no need to compute codon 'alignments') but worth testing
- * before tackling the multiple sequence case.
- *
- * @throws IOException
- */
- @Test(groups = { "Functional" })
- public void testAlignAs_proteinAsCdna_singleSequence() throws IOException
- {
- /*
- * simplest case remove all gaps
- */
- verifyAlignAs(">protein\n-Q-K-\n", ">dna\nCAAaaa\n", "QK");
-
- /*
- * with sequence offsets
- */
- verifyAlignAs(">protein/12-13\n-Q-K-\n", ">dna/20-25\nCAAaaa\n", "QK");
- }
-
- /**
* Test aligning cdna as per protein alignment.
*
* @throws IOException
*/
- @Test(groups = { "Functional" })
+ @Test(groups = { "Functional" }, enabled = true)
+ // TODO review / update this test after redesign of alignAs method
public void testAlignAs_cdnaAsProtein() throws IOException
{
/*
* Load alignments and add mappings for cDNA to protein
*/
- AlignmentI al1 = loadAlignment(CDNA_SEQS_1, "FASTA");
- AlignmentI al2 = loadAlignment(AA_SEQS_1, "FASTA");
+ AlignmentI al1 = loadAlignment(CDNA_SEQS_1, FileFormat.Fasta);
+ AlignmentI al2 = loadAlignment(AA_SEQS_1, FileFormat.Fasta);
makeMappings(al1, al2);
/*
* Realign DNA; currently keeping existing gaps in introns only
*/
((Alignment) al1).alignAs(al2, false, true);
- assertEquals("ACG---GCUCCA------ACT", al1.getSequenceAt(0)
+ assertEquals("ACG---GCUCCA------ACT---", al1.getSequenceAt(0)
.getSequenceAsString());
- assertEquals("---CGT---TAACGA---AGT", al1.getSequenceAt(1)
+ assertEquals("---CGT---TAACGA---AGT---", al1.getSequenceAt(1)
.getSequenceAsString());
}
*
* @throws IOException
*/
- @Test(groups = { "Functional" })
+ @Test(groups = { "Functional" }, enabled = true)
+ // TODO review / update this test after redesign of alignAs method
public void testAlignAs_cdnaAsProtein_singleSequence() throws IOException
{
/*
* Load alignments and add mappings from nucleotide to protein (or from
* first to second if both the same type)
*/
- AlignmentI al1 = loadAlignment(fromSeqs, "FASTA");
- AlignmentI al2 = loadAlignment(toSeqs, "FASTA");
+ AlignmentI al1 = loadAlignment(fromSeqs, FileFormat.Fasta);
+ AlignmentI al2 = loadAlignment(toSeqs, FileFormat.Fasta);
makeMappings(al1, al2);
/*
}
/**
- * Helper method to make mappings from protein to dna sequences, and add the
- * mappings to the protein alignment
+ * Helper method to make mappings between sequences, and add the mappings to
+ * the 'mapped from' alignment
*
* @param alFrom
* @param alTo
*/
public void makeMappings(AlignmentI alFrom, AlignmentI alTo)
{
- AlignmentI prot = !alFrom.isNucleotide() ? alFrom : alTo;
- AlignmentI nuc = alFrom == prot ? alTo : alFrom;
-
int ratio = (alFrom.isNucleotide() == alTo.isNucleotide() ? 1 : 3);
AlignedCodonFrame acf = new AlignedCodonFrame();
- for (int i = 0; i < nuc.getHeight(); i++)
+ for (int i = 0; i < alFrom.getHeight(); i++)
{
- SequenceI seqFrom = nuc.getSequenceAt(i);
- SequenceI seqTo = prot.getSequenceAt(i);
+ SequenceI seqFrom = alFrom.getSequenceAt(i);
+ SequenceI seqTo = alTo.getSequenceAt(i);
MapList ml = new MapList(new int[] { seqFrom.getStart(),
seqFrom.getEnd() },
new int[] { seqTo.getStart(), seqTo.getEnd() }, ratio, 1);
acf.addMap(seqFrom, seqTo, ml);
}
- prot.addCodonFrame(acf);
+ /*
+ * not sure whether mappings 'belong' or protein or nucleotide
+ * alignment, so adding to both ;~)
+ */
+ alFrom.addCodonFrame(acf);
+ alTo.addCodonFrame(acf);
}
/**
*
* @throws IOException
*/
- @Test(groups = { "Functional" })
+ @Test(groups = { "Functional" }, enabled = false)
+ // TODO review / update this test after redesign of alignAs method
public void testAlignAs_dnaAsProtein_withIntrons() throws IOException
{
/*
*/
String dna1 = "A-Aa-gG-GCC-cT-TT";
String dna2 = "c--CCGgg-TT--T-AA-A";
- AlignmentI al1 = loadAlignment(">Seq1/6-17\n" + dna1
- + "\n>Seq2/20-31\n" + dna2 + "\n", "FASTA");
+ AlignmentI al1 = loadAlignment(">Dna1/6-17\n" + dna1
+ + "\n>Dna2/20-31\n" + dna2 + "\n", FileFormat.Fasta);
AlignmentI al2 = loadAlignment(
- ">Seq1/7-9\n-P--YK\n>Seq2/11-13\nG-T--F\n", "FASTA");
+ ">Pep1/7-9\n-P--YK\n>Pep2/11-13\nG-T--F\n", FileFormat.Fasta);
AlignedCodonFrame acf = new AlignedCodonFrame();
// Seq1 has intron at dna positions 3,4,9 so splice is AAG GCC TTT
// Seq2 has intron at dna positions 1,5,6 so splice is CCG TTT AAA
- // TODO sequence offsets
MapList ml1 = new MapList(new int[] { 6, 7, 10, 13, 15, 17 }, new int[]
{ 7, 9 }, 3, 1);
acf.addMap(al1.getSequenceAt(0), al2.getSequenceAt(0), ml1);
@Test(groups = "Functional")
public void testCopyConstructor() throws IOException
{
- AlignmentI protein = loadAlignment(AA_SEQS_1, FormatAdapter.PASTE);
+ AlignmentI protein = loadAlignment(AA_SEQS_1, FileFormat.Fasta);
+ // create sequence and alignment datasets
protein.setDataset(null);
AlignedCodonFrame acf = new AlignedCodonFrame();
- protein.getDataset().setCodonFrames(Collections.singleton(acf));
+ List<AlignedCodonFrame> acfList = Arrays.asList(new AlignedCodonFrame[]
+ { acf });
+ protein.getDataset().setCodonFrames(acfList);
AlignmentI copy = new Alignment(protein);
/*
.getSequenceAt(0).getDatasetSequence());
assertSame(copy.getSequenceAt(1).getDatasetSequence(), protein
.getSequenceAt(1).getDatasetSequence());
- // and the same alignment dataset (?)
- // or a new one with the same dataset sequences?
- assertSame(copy.getDataset(), protein.getDataset());
+
+ // TODO should the copy constructor copy the dataset?
+ // or make a new one referring to the same dataset sequences??
+ assertNull(copy.getDataset());
+ // TODO test metadata is copied when AlignmentI is a dataset
+
+ // assertArrayEquals(copy.getDataset().getSequencesArray(), protein
+ // .getDataset().getSequencesArray());
+ }
+
+ /**
+ * Test behaviour of createDataset
+ *
+ * @throws IOException
+ */
+ @Test(groups = "Functional")
+ public void testCreateDatasetAlignment() throws IOException
+ {
+ AlignmentI protein = new FormatAdapter().readFile(AA_SEQS_1,
+ DataSourceType.PASTE, FileFormat.Fasta);
+ /*
+ * create a dataset sequence on first sequence
+ * leave the second without one
+ */
+ protein.getSequenceAt(0).createDatasetSequence();
+ assertNotNull(protein.getSequenceAt(0).getDatasetSequence());
+ assertNull(protein.getSequenceAt(1).getDatasetSequence());
+
+ /*
+ * add a mapping to the alignment
+ */
+ AlignedCodonFrame acf = new AlignedCodonFrame();
+ protein.addCodonFrame(acf);
+ assertNull(protein.getDataset());
+ assertTrue(protein.getCodonFrames().contains(acf));
+
+ /*
+ * create the alignment dataset
+ * note this creates sequence datasets where missing
+ * as a side-effect (in this case, on seq2
+ */
+ // TODO promote this method to AlignmentI
+ ((Alignment) protein).createDatasetAlignment();
+
+ AlignmentI ds = protein.getDataset();
+
+ // side-effect: dataset created on second sequence
+ assertNotNull(protein.getSequenceAt(1).getDatasetSequence());
+ // dataset alignment has references to dataset sequences
+ assertEquals(ds.getSequenceAt(0), protein.getSequenceAt(0)
+ .getDatasetSequence());
+ assertEquals(ds.getSequenceAt(1), protein.getSequenceAt(1)
+ .getDatasetSequence());
+
+ // codon frames should have been moved to the dataset
+ // getCodonFrames() should delegate to the dataset:
+ assertTrue(protein.getCodonFrames().contains(acf));
+ // prove the codon frames are indeed on the dataset:
+ assertTrue(ds.getCodonFrames().contains(acf));
+ }
+
+ /**
+ * tests the addition of *all* sequences referred to by a sequence being added
+ * to the dataset
+ */
+ @Test(groups = "Functional")
+ public void testCreateDatasetAlignmentWithMappedToSeqs()
+ {
+ // Alignment with two sequences, gapped.
+ SequenceI sq1 = new Sequence("sq1", "A--SDF");
+ SequenceI sq2 = new Sequence("sq2", "G--TRQ");
+
+ // cross-references to two more sequences.
+ DBRefEntry dbr = new DBRefEntry("SQ1", "", "sq3");
+ SequenceI sq3 = new Sequence("sq3", "VWANG");
+ dbr.setMap(new Mapping(sq3, new MapList(new int[] { 1, 4 }, new int[] {
+ 2, 5 }, 1, 1)));
+ sq1.addDBRef(dbr);
+
+ SequenceI sq4 = new Sequence("sq4", "ERKWI");
+ DBRefEntry dbr2 = new DBRefEntry("SQ2", "", "sq4");
+ dbr2.setMap(new Mapping(sq4, new MapList(new int[] { 1, 4 }, new int[] {
+ 2, 5 }, 1, 1)));
+ sq2.addDBRef(dbr2);
+ // and a 1:1 codonframe mapping between them.
+ AlignedCodonFrame alc = new AlignedCodonFrame();
+ alc.addMap(sq1, sq2, new MapList(new int[] { 1, 4 },
+ new int[] { 1, 4 }, 1, 1));
+
+ AlignmentI protein = new Alignment(new SequenceI[] { sq1, sq2 });
+
+ /*
+ * create the alignment dataset
+ * note this creates sequence datasets where missing
+ * as a side-effect (in this case, on seq2
+ */
+
+ // TODO promote this method to AlignmentI
+ ((Alignment) protein).createDatasetAlignment();
+
+ AlignmentI ds = protein.getDataset();
+
+ // should be 4 sequences in dataset - two materialised, and two propagated
+ // from dbref
+ assertEquals(4, ds.getHeight());
+ assertTrue(ds.getSequences().contains(sq1.getDatasetSequence()));
+ assertTrue(ds.getSequences().contains(sq2.getDatasetSequence()));
+ assertTrue(ds.getSequences().contains(sq3));
+ assertTrue(ds.getSequences().contains(sq4));
+ // Should have one codon frame mapping between sq1 and sq2 via dataset
+ // sequences
+ assertEquals(ds.getCodonFrame(sq1.getDatasetSequence()),
+ ds.getCodonFrame(sq2.getDatasetSequence()));
+ }
+
+ @Test(groups = "Functional")
+ public void testAddCodonFrame()
+ {
+ AlignmentI align = new Alignment(new SequenceI[] {});
+ AlignedCodonFrame acf = new AlignedCodonFrame();
+ align.addCodonFrame(acf);
+ assertEquals(1, align.getCodonFrames().size());
+ assertTrue(align.getCodonFrames().contains(acf));
+ // can't add the same object twice:
+ align.addCodonFrame(acf);
+ assertEquals(1, align.getCodonFrames().size());
+
+ // create dataset alignment - mappings move to dataset
+ ((Alignment) align).createDatasetAlignment();
+ assertSame(align.getCodonFrames(), align.getDataset().getCodonFrames());
+ assertEquals(1, align.getCodonFrames().size());
+
+ AlignedCodonFrame acf2 = new AlignedCodonFrame();
+ align.addCodonFrame(acf2);
+ assertTrue(align.getDataset().getCodonFrames().contains(acf));
}
+
+ @Test(groups = "Functional")
+ public void testAddSequencePreserveDatasetIntegrity()
+ {
+ Sequence seq = new Sequence("testSeq", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+ Alignment align = new Alignment(new SequenceI[] { seq });
+ align.createDatasetAlignment();
+ AlignmentI ds = align.getDataset();
+ SequenceI copy = new Sequence(seq);
+ copy.insertCharAt(3, 5, '-');
+ align.addSequence(copy);
+ Assert.assertEquals(align.getDataset().getHeight(), 1,
+ "Dataset shouldn't have more than one sequence.");
+
+ Sequence seq2 = new Sequence("newtestSeq", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+ align.addSequence(seq2);
+ Assert.assertEquals(align.getDataset().getHeight(), 2,
+ "Dataset should now have two sequences.");
+
+ assertAlignmentDatasetRefs(align,
+ "addSequence broke dataset reference integrity");
+ }
+
+ @Test(groups = "Functional")
+ public void getVisibleStartAndEndIndexTest()
+ {
+ Sequence seq = new Sequence("testSeq", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+ AlignmentI align = new Alignment(new SequenceI[] { seq });
+ ArrayList<int[]> hiddenCols = new ArrayList<int[]>();
+
+ int[] startEnd = align.getVisibleStartAndEndIndex(hiddenCols);
+ assertEquals(0, startEnd[0]);
+ assertEquals(25, startEnd[1]);
+
+ hiddenCols.add(new int[] { 0, 0 });
+ startEnd = align.getVisibleStartAndEndIndex(hiddenCols);
+ assertEquals(1, startEnd[0]);
+ assertEquals(25, startEnd[1]);
+
+ hiddenCols.add(new int[] { 6, 9 });
+ hiddenCols.add(new int[] { 11, 12 });
+ startEnd = align.getVisibleStartAndEndIndex(hiddenCols);
+ assertEquals(1, startEnd[0]);
+ assertEquals(25, startEnd[1]);
+
+ hiddenCols.add(new int[] { 24, 25 });
+ startEnd = align.getVisibleStartAndEndIndex(hiddenCols);
+ System.out.println(startEnd[0] + " : " + startEnd[1]);
+ assertEquals(1, startEnd[0]);
+ assertEquals(23, startEnd[1]);
+ }
+
+ /**
+ * Tests that dbrefs with mappings to sequence get updated if the sequence
+ * acquires a dataset sequence
+ */
+ @Test(groups = "Functional")
+ public void testCreateDataset_updateDbrefMappings()
+ {
+ SequenceI pep = new Sequence("pep", "ASD");
+ SequenceI dna = new Sequence("dna", "aaaGCCTCGGATggg");
+ SequenceI cds = new Sequence("cds", "GCCTCGGAT");
+
+ // add dbref from dna to peptide
+ DBRefEntry dbr = new DBRefEntry("UNIPROT", "", "pep");
+ dbr.setMap(new Mapping(pep, new MapList(new int[] { 4, 15 }, new int[] {
+ 1, 4 }, 3, 1)));
+ dna.addDBRef(dbr);
+
+ // add dbref from dna to peptide
+ DBRefEntry dbr2 = new DBRefEntry("UNIPROT", "", "pep");
+ dbr2.setMap(new Mapping(pep, new MapList(new int[] { 1, 12 }, new int[]
+ { 1, 4 }, 3, 1)));
+ cds.addDBRef(dbr2);
+
+ // add dbref from peptide to dna
+ DBRefEntry dbr3 = new DBRefEntry("EMBL", "", "dna");
+ dbr3.setMap(new Mapping(dna, new MapList(new int[] { 1, 4 }, new int[] {
+ 4, 15 }, 1, 3)));
+ pep.addDBRef(dbr3);
+
+ // add dbref from peptide to cds
+ DBRefEntry dbr4 = new DBRefEntry("EMBLCDS", "", "cds");
+ dbr4.setMap(new Mapping(cds, new MapList(new int[] { 1, 4 }, new int[] {
+ 1, 12 }, 1, 3)));
+ pep.addDBRef(dbr4);
+
+ AlignmentI protein = new Alignment(new SequenceI[] { pep });
+
+ /*
+ * create the alignment dataset
+ */
+ ((Alignment) protein).createDatasetAlignment();
+
+ AlignmentI ds = protein.getDataset();
+
+ // should be 3 sequences in dataset
+ assertEquals(3, ds.getHeight());
+ assertTrue(ds.getSequences().contains(pep.getDatasetSequence()));
+ assertTrue(ds.getSequences().contains(dna));
+ assertTrue(ds.getSequences().contains(cds));
+
+ /*
+ * verify peptide.cdsdbref.peptidedbref is now mapped to peptide dataset
+ */
+ DBRefEntry[] dbRefs = pep.getDBRefs();
+ assertEquals(2, dbRefs.length);
+ assertSame(dna, dbRefs[0].map.to);
+ assertSame(cds, dbRefs[1].map.to);
+ assertEquals(1, dna.getDBRefs().length);
+ assertSame(pep.getDatasetSequence(), dna.getDBRefs()[0].map.to);
+ assertEquals(1, cds.getDBRefs().length);
+ assertSame(pep.getDatasetSequence(), cds.getDBRefs()[0].map.to);
+ }
+
+ @Test(groups = { "Functional" })
+ public void testFindGroup()
+ {
+ SequenceI seq1 = new Sequence("seq1", "ABCDEF---GHI");
+ SequenceI seq2 = new Sequence("seq2", "---JKLMNO---");
+ AlignmentI a = new Alignment(new SequenceI[] { seq1, seq2 });
+
+ assertNull(a.findGroup(null, 0));
+ assertNull(a.findGroup(seq1, 1));
+ assertNull(a.findGroup(seq1, -1));
+
+ /*
+ * add a group consisting of just "DEF"
+ */
+ SequenceGroup sg1 = new SequenceGroup();
+ sg1.addSequence(seq1, false);
+ sg1.setStartRes(3);
+ sg1.setEndRes(5);
+ a.addGroup(sg1);
+
+ assertNull(a.findGroup(seq1, 2)); // position not in group
+ assertNull(a.findGroup(seq1, 6)); // position not in group
+ assertNull(a.findGroup(seq2, 5)); // sequence not in group
+ assertSame(a.findGroup(seq1, 3), sg1); // yes
+ assertSame(a.findGroup(seq1, 4), sg1);
+ assertSame(a.findGroup(seq1, 5), sg1);
+
+ /*
+ * add a group consisting of
+ * EF--
+ * KLMN
+ */
+ SequenceGroup sg2 = new SequenceGroup();
+ sg2.addSequence(seq1, false);
+ sg2.addSequence(seq2, false);
+ sg2.setStartRes(4);
+ sg2.setEndRes(7);
+ a.addGroup(sg2);
+
+ assertNull(a.findGroup(seq1, 2)); // unchanged
+ assertSame(a.findGroup(seq1, 3), sg1); // unchanged
+ /*
+ * if a residue is in more than one group, method returns
+ * the first found (in order groups were added)
+ */
+ assertSame(a.findGroup(seq1, 4), sg1);
+ assertSame(a.findGroup(seq1, 5), sg1);
+
+ /*
+ * seq2 only belongs to the second group
+ */
+ assertSame(a.findGroup(seq2, 4), sg2);
+ assertSame(a.findGroup(seq2, 5), sg2);
+ assertSame(a.findGroup(seq2, 6), sg2);
+ assertSame(a.findGroup(seq2, 7), sg2);
+ assertNull(a.findGroup(seq2, 3));
+ assertNull(a.findGroup(seq2, 8));
+ }
+
}