X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fio%2FFileFormatsTest.java;fp=test%2Fjalview%2Fio%2FFileFormatsTest.java;h=781050422f805ab9dbeb5b508344e55cc597439e;hb=2595e9d4ee0dbbd3406a98c4e49a61ccde806479;hp=0000000000000000000000000000000000000000;hpb=e20075ba805d744d7cc4976e2b8d5e5840fb0a8d;p=jalview.git

diff --git a/test/jalview/io/FileFormatsTest.java b/test/jalview/io/FileFormatsTest.java
new file mode 100644
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--- /dev/null
+++ b/test/jalview/io/FileFormatsTest.java
@@ -0,0 +1,167 @@
+package jalview.io;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertNotEquals;
+import static org.testng.Assert.assertNull;
+import static org.testng.Assert.assertSame;
+import static org.testng.Assert.assertTrue;
+
+import java.util.Iterator;
+
+import org.testng.annotations.AfterMethod;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.Test;
+
+public class FileFormatsTest
+{
+  @AfterMethod(alwaysRun = true)
+  public void tearDown()
+  {
+    FileFormats.getInstance().reset();
+  }
+
+  @BeforeMethod(alwaysRun = true)
+  public void setUp()
+  {
+    FileFormats.getInstance().reset();
+  }
+
+  @Test(groups = "Functional")
+  public void testIsIdentifiable()
+  {
+    FileFormats formats = FileFormats.getInstance();
+    assertTrue(formats.isIdentifiable(formats.forName(FileFormat.Fasta
+            .getName())));
+    assertTrue(formats.isIdentifiable(formats.forName(FileFormat.MMCif
+            .getName())));
+    assertTrue(formats.isIdentifiable(formats.forName(FileFormat.Jnet
+            .getName())));
+    assertFalse(formats.isIdentifiable(formats.forName(FileFormat.Jalview
+            .getName())));
+    assertFalse(formats.isIdentifiable(null));
+
+    /*
+     * remove and re-add a format: it is still 'identifiable'
+     */
+    formats.deregisterFileFormat(FileFormat.Fasta.getName());
+    assertNull(formats.forName(FileFormat.Fasta.getName()));
+    formats.registerFileFormat(FileFormat.Fasta);
+    assertSame(FileFormat.Fasta,
+            formats.forName(FileFormat.Fasta.getName()));
+    assertTrue(formats.isIdentifiable(FileFormat.Fasta));
+  }
+
+  @Test(groups = "Functional")
+  public void testGetReadableFormats()
+  {
+    String expected = "[Fasta, PFAM, Stockholm, PIR, BLC, AMSA, HTML, RNAML, JSON, PileUp, MSF, Clustal, PHYLIP, GFF or Jalview features, PDB, mmCIF, Jalview]";
+    FileFormats formats = FileFormats.getInstance();
+    assertEquals(formats.getReadableFormats().toString(), expected);
+  }
+
+  @Test(groups = "Functional")
+  public void testGetWritableFormats()
+  {
+    String expected = "[Fasta, PFAM, Stockholm, PIR, BLC, AMSA, JSON, PileUp, MSF, Clustal, PHYLIP]";
+    FileFormats formats = FileFormats.getInstance();
+    assertEquals(formats.getWritableFormats(true).toString(), expected);
+    expected = "[Fasta, PFAM, Stockholm, PIR, BLC, AMSA, JSON, PileUp, MSF, Clustal, PHYLIP, Jalview]";
+    assertEquals(formats.getWritableFormats(false).toString(), expected);
+  }
+
+  @Test(groups = "Functional")
+  public void testDeregisterFileFormat()
+  {
+    String writable = "[Fasta, PFAM, Stockholm, PIR, BLC, AMSA, JSON, PileUp, MSF, Clustal, PHYLIP]";
+    String readable = "[Fasta, PFAM, Stockholm, PIR, BLC, AMSA, HTML, RNAML, JSON, PileUp, MSF, Clustal, PHYLIP, GFF or Jalview features, PDB, mmCIF, Jalview]";
+    FileFormats formats = FileFormats.getInstance();
+    assertEquals(formats.getWritableFormats(true).toString(), writable);
+    assertEquals(formats.getReadableFormats().toString(), readable);
+
+    formats.deregisterFileFormat(FileFormat.Fasta.getName());
+    writable = "[PFAM, Stockholm, PIR, BLC, AMSA, JSON, PileUp, MSF, Clustal, PHYLIP]";
+    readable = "[PFAM, Stockholm, PIR, BLC, AMSA, HTML, RNAML, JSON, PileUp, MSF, Clustal, PHYLIP, GFF or Jalview features, PDB, mmCIF, Jalview]";
+    assertEquals(formats.getWritableFormats(true).toString(), writable);
+    assertEquals(formats.getReadableFormats().toString(), readable);
+
+    /*
+     * re-register the format: it gets added to the end of the list
+     */
+    formats.registerFileFormat(FileFormat.Fasta);
+    writable = "[PFAM, Stockholm, PIR, BLC, AMSA, JSON, PileUp, MSF, Clustal, PHYLIP, Fasta]";
+    readable = "[PFAM, Stockholm, PIR, BLC, AMSA, HTML, RNAML, JSON, PileUp, MSF, Clustal, PHYLIP, GFF or Jalview features, PDB, mmCIF, Jalview, Fasta]";
+    assertEquals(formats.getWritableFormats(true).toString(), writable);
+    assertEquals(formats.getReadableFormats().toString(), readable);
+  }
+
+  @Test(groups = "Functional")
+  public void testForName()
+  {
+    FileFormats formats = FileFormats.getInstance();
+    for (FileFormatI ff : FileFormat.values())
+    {
+      assertSame(ff, formats.forName(ff.getName()));
+      assertSame(ff, formats.forName(ff.getName().toUpperCase()));
+      assertSame(ff, formats.forName(ff.getName().toLowerCase()));
+    }
+    assertNull(formats.forName(null));
+    assertNull(formats.forName("rubbish"));
+  }
+
+  @Test(groups = "Functional")
+  public void testRegisterFileFormat()
+  {
+    FileFormats formats = FileFormats.getInstance();
+    assertSame(FileFormat.MMCif,
+            formats.forName(FileFormat.MMCif.getName()));
+    assertTrue(formats.isIdentifiable(FileFormat.MMCif));
+
+    /*
+     * deregister mmCIF format
+     */
+    formats.deregisterFileFormat(FileFormat.MMCif.getName());
+    assertNull(formats.forName(FileFormat.MMCif.getName()));
+
+    /*
+     * re-register mmCIF format
+     * it is reinstated (still 'identifiable')
+     */
+    formats.registerFileFormat(FileFormat.MMCif);
+    assertSame(FileFormat.MMCif,
+            formats.forName(FileFormat.MMCif.getName()));
+    assertTrue(formats.isIdentifiable(FileFormat.MMCif));
+    // repeating does nothing
+    formats.registerFileFormat(FileFormat.MMCif);
+    assertSame(FileFormat.MMCif,
+            formats.forName(FileFormat.MMCif.getName()));
+  }
+
+  @Test(groups = "Functional")
+  public void testGetFormats()
+  {
+    /*
+     * verify the list of file formats registered matches the enum values
+     */
+    FileFormats instance = FileFormats.getInstance();
+    Iterator<FileFormatI> formats = instance.getFormats()
+            .iterator();
+    FileFormatI[] builtIn = FileFormat.values();
+
+    for (FileFormatI ff : builtIn)
+    {
+      assertSame(ff, formats.next());
+    }
+    assertFalse(formats.hasNext());
+
+    /*
+     * remove the first format, check it is no longer in 
+     * the list of formats
+     */
+    String firstFormatName = instance.getFormats().iterator().next()
+            .getName();
+    instance.deregisterFileFormat(firstFormatName);
+    assertNotEquals(instance.getFormats().iterator().next().getName(),
+            firstFormatName);
+  }
+}