static List<Track> tstLoadFi(
TrackLoader trackLoader,
String filepath,
Integer expected_tracks,
Genome genome,
boolean makeIndex)
throws Exception {
ResourceLocator locator = new ResourceLocator(filepath);
// Try creating an index
// UI would ask for confirmation
if (makeIndex) {
try {
TestUtils.createIndex(filepath);
} catch (Exception e) {
}
}
List<Track> tracks = trackLoader.load(locator, genome);
if (expected_tracks != null) {
assertEquals(expected_tracks.intValue(), tracks.size());
if (expected_tracks == 0) {
return tracks;
}
}
Track track = tracks.get(0);
assertEquals(locator, track.getResourceLocator());
return tracks;
}
@Test
public void testLoadBEDNotIndexed() throws Exception {
String filepath = TestUtils.DATA_DIR + "bed/intervalTest.bed";
if (TrackLoader.isIndexed(new ResourceLocator(filepath), null)) {
File f = new File(filepath + ".idx");
f.delete();
}
tstLoadFi(filepath, 1, false);
}
/**
* Test that we properly load a vcf file, even though the extension is upper-case. IGV-2012
*
* @throws Exception
*/
@Test
public void testLoadVCFUpperCase() throws Exception {
String filepath = TestUtils.DATA_DIR + "vcf/HC_MOD_CAPS.VCF";
ResourceLocator locator = new ResourceLocator(filepath);
TestUtils.createIndex(filepath);
List<Track> tracks = trackLoader.load(locator, genome);
assertEquals(1, tracks.size());
assertTrue("VCF file loaded incorrect track type", tracks.get(0) instanceof VariantTrack);
}
/**
* Test loading segmented data file from a sql database, using a profile
*
* @throws Exception
*/
@Test
public void testLoadSegProfile() throws Exception {
String path = TestUtils.DATA_DIR + "sql/seg_canFam2_profile.dbxml";
int expectedTracks = 6;
List<Track> tracks = trackLoader.load(new ResourceLocator(path), genome);
assertEquals(expectedTracks, tracks.size());
Set<String> expSampleIds =
new HashSet<String>(
Arrays.asList("0123-A", "0123-B-1", "0123-C-1", "0123-C-2", "0123-C-3"));
Set<String> actSampleIds = new HashSet<String>(5);
for (Track track : tracks) {
if (track instanceof DataSourceTrack) {
actSampleIds.add(track.getName());
}
}
assertEquals(expSampleIds, actSampleIds);
}
@Test
public void testLoadGFF() throws Exception {
String filepath = TestUtils.DATA_DIR + "gff/simfeatures.gff3";
List<Track> tracks = trackLoader.load(new ResourceLocator(filepath), genome);
assertEquals(1, tracks.size());
FeatureTrack track = (FeatureTrack) tracks.get(0);
assertEquals("notmeaningful", track.getName());
List<Feature> features = track.getFeatures("chr1", 0, Integer.MAX_VALUE);
assertEquals(2, features.size());
IGVFeature feat0 = (IGVFeature) features.get(0);
IGVFeature feat1 = (IGVFeature) features.get(1);
assertEquals(707 - 1, feat0.getStart());
assertEquals(943, feat0.getEnd());
assertEquals(7563 - 1, feat1.getStart());
assertEquals(7938, feat1.getEnd());
}
@Test
public void testLoadGFFAliasedChrs() throws Exception {
String filepath = TestUtils.DATA_DIR + "gff/aliased.unsorted.gff";
Genome genome =
IgvTools.loadGenome(TestUtils.DATA_DIR + "genomes/hg18_truncated_aliased.genome");
List<Track> tracks = trackLoader.load(new ResourceLocator(filepath), genome);
assertEquals(1, tracks.size());
FeatureTrack track = (FeatureTrack) tracks.get(0);
assertEquals("aliased.unsorted.gff", track.getName());
List<Feature> features = track.getFeatures("chr1", 0, Integer.MAX_VALUE);
assertEquals(56, features.size());
features = track.getFeatures("chr5", 0, Integer.MAX_VALUE);
assertEquals(16, features.size());
// Non-aliased
features = track.getFeatures("NC_007072.3", 0, Integer.MAX_VALUE);
assertEquals(30, features.size());
}
/**
* Test loading sample information file from a sql database, using a profile
*
* @throws Exception
*/
@Test
public void testLoadSampleInfoProfile() throws Exception {
AttributeManager.getInstance().clearAllAttributes();
String path = TestUtils.DATA_DIR + "sql/sampleinfo_brca_sif_profile.dbxml";
int expectedTracks = 0;
List<Track> tracks = trackLoader.load(new ResourceLocator(path), genome);
assertEquals(expectedTracks, tracks.size());
String[] attrNames =
"TCGA_EXPERIMENT TCGA_BATCH TUMOR_NORMAL BIRDSEED_GENDER LEVEL2_NOISE LEVEL3_SEGMENT_COUNT PURITY PLOIDY DELTA CANCER_DNA_FRACTION SUBCLONAL_GENOME_FRACTION"
.split("\\s+");
Set<String> expAttrNames = new HashSet<String>(Arrays.asList(attrNames));
List<String> actAttrNames = AttributeManager.getInstance().getAttributeNames();
actAttrNames.remove("NAME");
actAttrNames.remove("DATA TYPE");
actAttrNames.remove("DATA FILE");
assertEquals(actAttrNames.size(), expAttrNames.size());
for (String attrName : actAttrNames) {
assertTrue(expAttrNames.contains(attrName));
}
}