X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fext%2Fhtsjdk%2FTestHtsContigDb.java;h=29303d0ee9bc931b3d4504d4039a968d70875d69;hb=0a680b4ff1aaad7580d3b10941233307e2190be4;hp=350b599117067649d9c4e4cdb57aebac3f64d781;hpb=b320470d1ddb95476d3678477b72f6f791a51404;p=jalview.git

diff --git a/test/jalview/ext/htsjdk/TestHtsContigDb.java b/test/jalview/ext/htsjdk/TestHtsContigDb.java
index 350b599..29303d0 100644
--- a/test/jalview/ext/htsjdk/TestHtsContigDb.java
+++ b/test/jalview/ext/htsjdk/TestHtsContigDb.java
@@ -20,13 +20,19 @@
  */
 package jalview.ext.htsjdk;
 
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertNotNull;
+import static org.testng.Assert.assertTrue;
+import static org.testng.Assert.fail;
+
 import jalview.datamodel.SequenceI;
-import jalview.gui.JvOptionPane;
 
 import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
 
-import org.testng.Assert;
-import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
 /**
@@ -35,25 +41,83 @@ import org.testng.annotations.Test;
  */
 public class TestHtsContigDb
 {
+  @Test(groups = "Functional")
+  public final void testGetSequenceProxy() throws Exception
+  {
+    String pathname = "test/jalview/ext/htsjdk/pgmb.fasta";
+    HtsContigDb db = new HtsContigDb("ADB", new File(pathname));
+    
+    assertTrue(db.isValid());
+    assertTrue(db.isIndexed()); // htsjdk opens the .fai file
+    
+    SequenceI sq = db.getSequenceProxy("Deminut");
+    assertNotNull(sq);
+    assertEquals(sq.getLength(), 606);
 
-  @BeforeClass(alwaysRun = true)
-  public void setUpJvOptionPane()
+    /*
+     * read a sequence earlier in the file
+     */
+    sq = db.getSequenceProxy("PPL_06716");
+    assertNotNull(sq);
+    assertEquals(sq.getLength(), 602);
+    
+    // dict = db.getDictionary(f, truncate))
+  }
+
+  /**
+   * Trying to open a .fai file directly results in IllegalArgumentException -
+   * have to provide the unindexed file name instead
+   */
+  @Test(
+    groups = "Functional",
+    expectedExceptions = java.lang.IllegalArgumentException.class)
+  public final void testGetSequenceProxy_indexed()
   {
-    JvOptionPane.setInteractiveMode(false);
-    JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
+    String pathname = "test/jalview/ext/htsjdk/pgmb.fasta.fai";
+    new HtsContigDb("ADB", new File(pathname));
+    fail("Expected exception opening .fai file");
   }
 
   @Test(groups = "Functional")
-  public final void testHTSReferenceSequence() throws Exception
+  public void testCreateFastaSequenceIndex() throws IOException
   {
-    HtsContigDb remmadb = new HtsContigDb("REEMADB", new File(
-            "test/jalview/ext/htsjdk/pgmb.fasta"));
+    File fasta = new File("test/jalview/ext/htsjdk/pgmb.fasta");
+    
+    /*
+     * create .fai with no overwrite fails if it exists
+     */
+    try {
+      HtsContigDb.createFastaSequenceIndex(fasta.toPath(), false);
+      fail("Expected exception");
+    } catch (IOException e)
+    {
+      // expected
+    }
 
-    Assert.assertTrue(remmadb.isValid());
+    /*
+     * create a copy of the .fasta (as a temp file)
+     */
+    File copyFasta = File.createTempFile("copyFasta", ".fasta");
+    copyFasta.deleteOnExit();
+    assertTrue(copyFasta.exists());
+    Files.copy(fasta.toPath(), copyFasta.toPath(),
+            StandardCopyOption.REPLACE_EXISTING);
 
-    SequenceI sq = remmadb.getSequenceProxy("Deminut");
-    Assert.assertNotNull(sq);
-    Assert.assertNotEquals(0, sq.getLength());
-  }
+    /*
+     * open the Fasta file - not indexed, as no .fai file yet exists
+     */
+    HtsContigDb db = new HtsContigDb("ADB", copyFasta);
+    assertTrue(db.isValid());
+    assertFalse(db.isIndexed());
+    db.close();
 
+    /*
+     * create the .fai index, re-open the .fasta file - now indexed
+     */
+    HtsContigDb.createFastaSequenceIndex(copyFasta.toPath(), true);
+    db = new HtsContigDb("ADB", copyFasta);
+    assertTrue(db.isValid());
+    assertTrue(db.isIndexed());
+    db.close();
+  }
 }