def test_lines_to_ignore(self):
# With explicit "0"
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.lines_to_ignore, 0)
# With explicit 1
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="1" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.lines_to_ignore, 1)
# Implicit 0 (when nothing stated)
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.lines_to_ignore, 0)
def test_lines_to_ignore(self):
# With explicit "0"
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.lines_to_ignore, 0)
# With explicit 1
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="1" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.lines_to_ignore, 1)
# Implicit 0 (when nothing stated)
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.lines_to_ignore, 0)
def test_fields(self):
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
<field index="1" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/locality"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(metaxml_section))
# .fields is supposed to return a list of dicts like those
expected_fields = (
{"term": "http://rs.tdwg.org/dwc/terms/country", "index": None, "default": "Belgium"},
{"term": "http://rs.tdwg.org/dwc/terms/scientificName", "index": 1, "default": None},
)
for ef in expected_fields:
self.assertTrue(ef in core_descriptor.fields)
self.assertEqual(len(core_descriptor.fields), 5)
def test_headers_unordered(self):
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="1" rowType="http://rs.tdwg.org/dwc/terms/Taxon">
<files>
<location>taxon.txt</location>
</files>
<field index="4" term="http://rs.tdwg.org/dwc/terms/phylum"/>
<id index="0" />
<field index="1" term="http://rs.tdwg.org/dwc/terms/order"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/class"/>
<field index="6" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/kingdom"/>
<field index="5" term="http://rs.tdwg.org/dwc/terms/genus"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(metaxml_section))
expected_headers_core = [
"id",
"http://rs.tdwg.org/dwc/terms/order",
"http://rs.tdwg.org/dwc/terms/class",
"http://rs.tdwg.org/dwc/terms/kingdom",
"http://rs.tdwg.org/dwc/terms/phylum",
"http://rs.tdwg.org/dwc/terms/genus",
"http://rs.tdwg.org/dwc/terms/family",
]
self.assertEqual(core_descriptor.headers, expected_headers_core)
def test_headers_unordered(self):
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="1" rowType="http://rs.tdwg.org/dwc/terms/Taxon">
<files>
<location>taxon.txt</location>
</files>
<field index="4" term="http://rs.tdwg.org/dwc/terms/phylum"/>
<id index="0" />
<field index="1" term="http://rs.tdwg.org/dwc/terms/order"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/class"/>
<field index="6" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/kingdom"/>
<field index="5" term="http://rs.tdwg.org/dwc/terms/genus"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
expected_headers_core = [
'id', 'http://rs.tdwg.org/dwc/terms/order',
'http://rs.tdwg.org/dwc/terms/class',
'http://rs.tdwg.org/dwc/terms/kingdom',
'http://rs.tdwg.org/dwc/terms/phylum',
'http://rs.tdwg.org/dwc/terms/genus',
'http://rs.tdwg.org/dwc/terms/family'
]
self.assertEqual(core_descriptor.headers, expected_headers_core)
def test_short_headers(self):
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
<field index="1" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/locality"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
expected_short_headers_core = [
'id', 'scientificName', 'basisOfRecord', 'family', 'locality'
]
self.assertEqual(core_descriptor.short_headers,
expected_short_headers_core)
def test_fields(self):
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
<field index="1" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/locality"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
# .fields is supposed to return a list of dicts like those
expected_fields = ({
'term': 'http://rs.tdwg.org/dwc/terms/country',
'index': None,
'default': 'Belgium'
}, {
'term': 'http://rs.tdwg.org/dwc/terms/scientificName',
'index': 1,
'default': None
})
for ef in expected_fields:
self.assertTrue(ef in core_descriptor.fields)
self.assertEqual(len(core_descriptor.fields), 5)
def test_headers_defaultvalue(self):
""" Ensure headers work properly when confronted to default values (w/o column in file)"""
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
<field index="1" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/locality"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(metaxml_section))
expected_headers_core = [
"id",
"http://rs.tdwg.org/dwc/terms/scientificName",
"http://rs.tdwg.org/dwc/terms/basisOfRecord",
"http://rs.tdwg.org/dwc/terms/family",
"http://rs.tdwg.org/dwc/terms/locality",
]
self.assertEqual(core_descriptor.headers, expected_headers_core)
def test_lines_to_ignore_attribute(self):
""".lines_to_ignore works as documented"""
metaxml_section = r"""
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field index="1" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/locality"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
</core>
"""
descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
data_file = CSVDataFile(sample_data_path('dwca-simple-dir'),
descriptor)
self.assertEqual(data_file.lines_to_ignore, 1)
metaxml_section = r"""
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy="" ignoreHeaderLines="3" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field index="1" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/locality"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
</core>
"""
descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
data_file = CSVDataFile(sample_data_path('dwca-simple-dir'),
descriptor)
self.assertEqual(data_file.lines_to_ignore, 3)
def test_exposes_coreid_index_of_extensions(self):
ext_section = """
<extension encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.gbif.org/terms/1.0/Description">
<files><location>description.txt</location></files>
<coreid index="0" />
<field index="1" term="http://purl.org/dc/terms/type"/>
<field index="2" term="http://purl.org/dc/terms/language"/>
<field index="3" term="http://purl.org/dc/terms/description"/>
</extension>
"""
ext_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(ext_section))
self.assertEqual(ext_descriptor.coreid_index, 0)
# ... but it doesn't have .id_index (only for core!)
self.assertIsNone(ext_descriptor.id_index)
def test_content_raw_element_tag(self):
""" Test the content of raw_element seems decent. """
ext_section = """
<extension encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n"
fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.gbif.org/terms/1.0/Description">
<files><location>description.txt</location></files>
<coreid index="0" />
<field index="1" term="http://purl.org/dc/terms/type"/>
<field index="2" term="http://purl.org/dc/terms/language"/>
<field index="3" term="http://purl.org/dc/terms/description"/>
</extension>
"""
ext_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(ext_section))
self.assertEqual(ext_descriptor.raw_element.tag, "extension")
self.assertEqual(ext_descriptor.raw_element.get("encoding"), "utf-8")
self.assertEqual(len(ext_descriptor.raw_element.findall("field")), 3)
def test_exposes_coreid_index_of_extensions(self):
ext_section = """
<extension encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.gbif.org/terms/1.0/Description">
<files><location>description.txt</location></files>
<coreid index="0" />
<field index="1" term="http://purl.org/dc/terms/type"/>
<field index="2" term="http://purl.org/dc/terms/language"/>
<field index="3" term="http://purl.org/dc/terms/description"/>
</extension>
"""
ext_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(ext_section))
self.assertEqual(ext_descriptor.coreid_index, 0)
# ... but it doesn't have .id_index (only for core!)
self.assertIsNone(ext_descriptor.id_index)
def test_content_raw_element_tag(self):
""" Test the content of raw_element seems decent. """
ext_section = """
<extension encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n"
fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.gbif.org/terms/1.0/Description">
<files><location>description.txt</location></files>
<coreid index="0" />
<field index="1" term="http://purl.org/dc/terms/type"/>
<field index="2" term="http://purl.org/dc/terms/language"/>
<field index="3" term="http://purl.org/dc/terms/description"/>
</extension>
"""
ext_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(ext_section))
self.assertEqual(ext_descriptor.raw_element.tag, 'extension')
self.assertEqual(ext_descriptor.raw_element.get('encoding'), 'utf-8')
self.assertEqual(len(ext_descriptor.raw_element.findall('field')), 3)
def test_iterate(self):
metaxml_section = r"""
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files><location>occurrence.txt</location></files>
<id index="0" />
<field index="1" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/locality"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
</core>
"""
descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
data_file = CSVDataFile(sample_data_path("dwca-simple-dir"),
descriptor)
for row in data_file:
self.assertIsInstance(row, str)
def test_file_details(self):
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
<field index="1" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/locality"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.file_location, "occurrence.txt")
self.assertEqual(core_descriptor.file_encoding, "utf-8")
def test_close(self):
metaxml_section = r"""
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files><location>occurrence.txt</location></files>
<id index="0" />
<field index="1" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/locality"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
</core>
"""
descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
data_file = CSVDataFile(DIRECTORY_ARCHIVE_PATH, descriptor)
data_file.close()
with self.assertRaises(ValueError):
# It's not possible anymore to access the data because file has been closed.
data_file.get_row_by_position(1)
def test_file_descriptor_attribute(self):
"""The instance of DataFileDescriptor which is passed to the constructor is available in .file_descriptor"""
metaxml_section = r"""
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field index="1" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/locality"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
</core>
"""
descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
data_file = CSVDataFile(DIRECTORY_ARCHIVE_PATH, descriptor)
self.assertEqual(data_file.file_descriptor, descriptor)
def test_exposes_id_index_of_core(self):
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
<field index="1" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/locality"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.id_index, 0)
# ... but it doesn't have .coreid_index (only for extensions!)
self.assertIsNone(core_descriptor.coreid_index)
def test_tell_if_represents_core(self):
# 1. Test with core
with DwCAReader(BASIC_ARCHIVE_PATH) as dwca:
core_descriptor = dwca.descriptor.core
self.assertTrue(core_descriptor.represents_corefile)
self.assertFalse(core_descriptor.represents_extension)
ext_section = """
<extension encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n"
fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.gbif.org/terms/1.0/Description">
<files><location>description.txt</location></files>
<coreid index="0" />
<field index="1" term="http://purl.org/dc/terms/type"/>
<field index="2" term="http://purl.org/dc/terms/language"/>
<field index="3" term="http://purl.org/dc/terms/description"/>
</extension>
"""
# 2. And with extension
ext_descriptor = DataFileDescriptor.make_from_metafile_section(ET.fromstring(ext_section))
self.assertFalse(ext_descriptor.represents_corefile)
self.assertTrue(ext_descriptor.represents_extension)
def test_tell_if_represents_core(self):
# 1. Test with core
with DwCAReader(BASIC_ARCHIVE_PATH) as dwca:
core_descriptor = dwca.descriptor.core
self.assertTrue(core_descriptor.represents_corefile)
self.assertFalse(core_descriptor.represents_extension)
ext_section = """
<extension encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n"
fieldsEnclosedBy="" ignoreHeaderLines="1" rowType="http://rs.gbif.org/terms/1.0/Description">
<files><location>description.txt</location></files>
<coreid index="0" />
<field index="1" term="http://purl.org/dc/terms/type"/>
<field index="2" term="http://purl.org/dc/terms/language"/>
<field index="3" term="http://purl.org/dc/terms/description"/>
</extension>
"""
# 2. And with extension
ext_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(ext_section))
self.assertFalse(ext_descriptor.represents_corefile)
self.assertTrue(ext_descriptor.represents_extension)
def test_exposes_id_index_of_core(self):
metaxml_section = """
<core encoding="utf-8" fieldsTerminatedBy="\t" linesTerminatedBy="\n" fieldsEnclosedBy=""
ignoreHeaderLines="0" rowType="http://rs.tdwg.org/dwc/terms/Occurrence">
<files>
<location>occurrence.txt</location>
</files>
<id index="0" />
<field default="Belgium" term="http://rs.tdwg.org/dwc/terms/country"/>
<field index="1" term="http://rs.tdwg.org/dwc/terms/scientificName"/>
<field index="2" term="http://rs.tdwg.org/dwc/terms/basisOfRecord"/>
<field index="3" term="http://rs.tdwg.org/dwc/terms/family"/>
<field index="4" term="http://rs.tdwg.org/dwc/terms/locality"/>
</core>
"""
core_descriptor = DataFileDescriptor.make_from_metafile_section(
ET.fromstring(metaxml_section))
self.assertEqual(core_descriptor.id_index, 0)
# ... but it doesn't have .coreid_index (only for extensions!)
self.assertIsNone(core_descriptor.coreid_index)
