def setup_maf_header(self):
"""
Sets up the maf header.
"""
self.maf_header = MafHeader.from_defaults(
version=self.options["version"],
annotation=self.options["annotation"],
sort_order=BarcodesAndCoordinate(),
fasta_index=self.options["reference_fasta_index"],
)
header_date = BaseRunner.get_header_date()
self.maf_header[header_date.key] = header_date
if not self.options["tumor_only"]:
normal_aliquot = MafHeaderRecord(
key="normal.aliquot",
value=self.options["normal_aliquot_uuid"]
if not self.options["tumor_only"]
else "",
)
self.maf_header[normal_aliquot.key] = normal_aliquot
tumor_aliquot = MafHeaderRecord(
key="tumor.aliquot", value=self.options["tumor_aliquot_uuid"]
)
self.maf_header[tumor_aliquot.key] = tumor_aliquot
def test_str(self):
version = MafHeaderRecord(MafHeader.VersionKey, TestMafHeader.Version)
record1 = MafHeaderRecord("key1", "value1")
record2 = MafHeaderRecord("key2", "value2")
header = MafHeader()
version_line = "%s%s %s" % (
MafHeader.HeaderLineStartSymbol,
MafHeader.VersionKey,
TestMafHeader.Version,
)
record1_line = "%s%s %s" % (
MafHeader.HeaderLineStartSymbol,
record1.key,
record1.value,
)
record2_line = "%s%s %s" % (
MafHeader.HeaderLineStartSymbol,
record2.key,
record2.value,
)
self.assertEqual(str(header), "")
header[version.key] = version
self.assertEqual(str(header), version_line)
header[record1.key] = record1
self.assertEqual(str(header), "%s\n%s" % (version_line, record1_line))
header[record2.key] = record2
self.assertEqual(
str(header),
"%s\n%s\n%s" % (version_line, record1_line, record2_line))
def test_get_and_set(self):
record = MafHeaderRecord("key", "value")
self.assertEqual(record.key, "key")
self.assertEqual(record.value, "value")
record.key = "key2"
record.value = "value2"
self.assertEqual(record.key, "key2")
self.assertEqual(record.value, "value2")
class TestScheme(MafScheme):
_Columns = [
MafHeaderVersionRecord("test-scheme"),
MafHeaderRecord("key1", "value1")
]
@classmethod
def version(cls):
return "test-scheme"
@classmethod
def annotation_spec(cls):
return "test-annotation"
@classmethod
def __column_dict__(cls):
return OrderedDict([(column.key, column.__class__)
for column in TestMafScheme.TestScheme._Columns
])
@classmethod
def __column_desc__(cls):
return OrderedDict([(column.key, str(column.__class__))
for column in TestMafScheme.TestScheme._Columns
])
def get_header_date():
"""
Returns a MafHeaderRecord of the filedate.
"""
return MafHeaderRecord(
key="filedate", value=datetime.date.today().strftime("%Y%m%d")
)
def test_dict_methods(self):
"""
Checks that the header is well-behaved for a Mapping
"""
version = MafHeaderRecord(MafHeader.VersionKey, TestMafHeader.Version)
record1 = MafHeaderRecord("key1", "value1")
record2 = MafHeaderRecord("key1", "value2")
header = MafHeader()
# Set version
self.assertNotIn(version.key, header)
header[version.key] = version
self.assertIn(version.key, header)
self.assertTrue(len(header) == 1)
self.assertListEqual(list(header.keys()), [MafHeader.VersionKey])
self.assertTrue(header.values(), [TestMafHeader.Version])
self.assertEqual(header.version(), TestMafHeader.Version)
expected_scheme = GdcV1_0_0_BasicScheme()
self.assertEqual(header.scheme().version(), expected_scheme.version())
self.assertEqual(header.scheme().annotation_spec(),
expected_scheme.annotation_spec())
# Set when it is not in the header
self.assertNotIn(record1.key, header)
header[record1.key] = record1
self.assertIn(record1.key, header)
self.assertTrue(len(header) == 2)
self.assertListEqual(list(header.keys()),
[MafHeader.VersionKey, "key1"])
self.assertTrue(header.values(), [TestMafHeader.Version, "value1"])
# Overwrite
self.assertIn(record2.key, header)
header[record2.key] = record2
self.assertIn(record2.key, header)
self.assertTrue(len(header) == 2)
self.assertListEqual(list(header.keys()),
[MafHeader.VersionKey, "key1"])
self.assertTrue(header.values(), [TestMafHeader.Version, "value2"])
# Remove it
del header[record2.key]
self.assertNotIn(record2.key, header)
self.assertTrue(len(header) == 1)
self.assertListEqual(list(header.keys()), [MafHeader.VersionKey])
self.assertTrue(header.values(), [TestMafHeader.Version])
def test_from_line_trim_whitespace_at_the_end_of_value(self):
for line in ["#key value ", "#key value ", "#key value\t"]:
record, error = MafHeaderRecord.from_line(line=line)
self.assertIsNotNone(record)
self.assertIsNone(error)
self.assertFalse(isinstance(record, MafHeaderVersionRecord))
self.assertTrue(isinstance(record, MafHeaderRecord))
self.assertEqual(record.key, "key")
self.assertEqual(record.value, "value")
def __test_from_line_with_error(self, lines, tpe):
"""
A helper method for testing when MafHeaderRecord.from_line returns an error.
"""
for line in lines:
record, error = MafHeaderRecord.from_line(line=line)
self.assertIsNone(record)
self.assertIsNotNone(error)
self.assertEqual(error.tpe, tpe)
def test_from_line_version_record(self):
"""
Tests that a MafHeaderVersionRecord is returned from MafHeaderRecord.from_line only when it encounters
MafHeader.VersionKey.
"""
for line in [
"#%s %s" % (MafHeader.VersionKey, version)
for version in MafHeader.SupportedVersions
]:
record, error = MafHeaderRecord.from_line(line=line)
self.assertIsNotNone(record)
self.assertIsNone(error)
self.assertTrue(isinstance(record, MafHeaderVersionRecord))
self.assertTrue(isinstance(record, MafHeaderRecord))
for line in ["#garbage value", "#%sz value"]:
record, error = MafHeaderRecord.from_line(line=line)
self.assertIsNotNone(record)
self.assertIsNone(error)
self.assertFalse(isinstance(record, MafHeaderVersionRecord))
self.assertTrue(isinstance(record, MafHeaderRecord))
def test_str(self):
record = MafHeaderRecord("key", "value")
self.assertEqual(str(record), "#key value")
record.key = "key2"
record.value = "value2"
self.assertEqual(str(record), "#key2 value2")
record.key = " key2"
record.value = " value2"
self.assertEqual(str(record), "# key2 value2")
