@Test(dataProvider = "composeAllPermutationsOfSamInputResource")
public void queryInputResourcePermutation(final SamInputResource resource) throws IOException {
final SamReader reader = SamReaderFactory.makeDefault().open(resource);
LOG.info(String.format("Query from %s ...", resource));
if (reader.hasIndex()) {
final StopWatch stopWatch = new StopWatch();
stopWatch.start();
final SAMRecordIterator q1 = reader.query("chr1", 500000, 100000000, true);
observedRecordOrdering1.add(Iterables.slurp(q1));
q1.close();
final SAMRecordIterator q20 = reader.query("chr20", 1, 1000000, true);
observedRecordOrdering20.add(Iterables.slurp(q20));
q20.close();
final SAMRecordIterator q3 = reader.query("chr3", 1, 10000000, true);
observedRecordOrdering3.add(Iterables.slurp(q3));
q3.close();
stopWatch.stop();
LOG.info(String.format("Finished queries in %sms", stopWatch.getElapsedTime()));
Assert.assertEquals(
observedRecordOrdering1.size(), 1, "read different records for chromosome 1");
Assert.assertEquals(
observedRecordOrdering20.size(), 1, "read different records for chromosome 20");
Assert.assertEquals(
observedRecordOrdering3.size(), 1, "read different records for chromosome 3");
} else if (resource.indexMaybe() != null) {
LOG.warn("Resource has an index source, but is not indexed: " + resource);
} else {
LOG.info("Skipping query operation: no index.");
}
reader.close();
}
@Test
public void openPath() throws IOException {
final Path path = localBam.toPath();
final List<SAMRecord> records;
final SAMFileHeader fileHeader;
try (final SamReader reader = SamReaderFactory.makeDefault().open(path)) {
LOG.info(String.format("Reading from %s ...", path));
records = Iterables.slurp(reader);
fileHeader = reader.getFileHeader();
reader.close();
}
try (final SamReader fileReader = SamReaderFactory.makeDefault().open(localBam)) {
final List<SAMRecord> expectedRecords = Iterables.slurp(fileReader);
final SAMFileHeader expectedFileHeader = fileReader.getFileHeader();
Assert.assertEquals(records, expectedRecords);
Assert.assertEquals(fileHeader, expectedFileHeader);
}
}
@Test(dataProvider = "composeAllPermutationsOfSamInputResource")
public void exhaustInputResourcePermutation(final SamInputResource resource) throws IOException {
final SamReader reader = SamReaderFactory.makeDefault().open(resource);
LOG.info(String.format("Reading from %s ...", resource));
final List<SAMRecord> slurped = Iterables.slurp(reader);
final SAMFileHeader fileHeader = reader.getFileHeader();
reader.hasIndex();
reader.indexing().hasBrowseableIndex();
reader.close();
/* Ensure all tests have read the same records in the same order or, if this is the first test, set it as the template. */
observedHeaders.add(fileHeader);
observedRecordOrdering.add(slurped);
Assert.assertEquals(observedHeaders.size(), 1, "read different headers than other testcases");
Assert.assertEquals(
observedRecordOrdering.size(), 1, "read different records than other testcases");
}