@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);
}
}
// See https://github.com/samtools/htsjdk/issues/76
@Test(dataProvider = "queryIntervalIssue76TestCases")
public void queryIntervalIssue76(
final String sequenceName, final int start, final int end, final int expectedCount)
throws IOException {
final File input = new File(TEST_DATA_DIR, "issue76.bam");
final SamReader reader = SamReaderFactory.makeDefault().open(input);
final QueryInterval interval =
new QueryInterval(
reader.getFileHeader().getSequence(sequenceName).getSequenceIndex(), start, end);
Assert.assertEquals(countRecordsInQueryInterval(reader, interval), expectedCount);
reader.close();
}
@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");
}