JAL-2154 make sure all sequences referenced via DBRefEntry->getMap()->getTo() are...

[jalview.git] / test / jalview / datamodel / AlignmentTest.java

diff --git a/test/jalview/datamodel/AlignmentTest.java b/test/jalview/datamodel/AlignmentTest.java
index b75ef50..90090d3 100644 (file)
--- a/test/jalview/datamodel/AlignmentTest.java
+++ b/test/jalview/datamodel/AlignmentTest.java
@@ -460,6 +460,60 @@ public class AlignmentTest
     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()
   {