Fork of https://github.com/oxigraph/oxigraph.git for the purpose of NextGraph project
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58 lines
1.9 KiB
58 lines
1.9 KiB
import unittest
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from io import StringIO, BytesIO, RawIOBase
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from tempfile import NamedTemporaryFile
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from pyoxigraph import *
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EXAMPLE_TRIPLE = Triple(
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NamedNode("http://example.com/foo"),
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NamedNode("http://example.com/p"),
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Literal("1")
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)
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class TestParse(unittest.TestCase):
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def test_parse_file(self):
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with NamedTemporaryFile() as fp:
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fp.write(b'<foo> <p> "1" .')
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fp.flush()
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self.assertEqual(
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list(parse(fp.name, "text/turtle", base_iri="http://example.com/")),
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[EXAMPLE_TRIPLE]
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)
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def test_parse_not_existing_file(self):
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with self.assertRaises(IOError) as _:
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parse("/tmp/not-existing-oxigraph-file.ttl", "text/turtle")
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def test_parse_str_io(self):
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self.assertEqual(
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list(parse(StringIO('<foo> <p> "1" .'), "text/turtle", base_iri="http://example.com/")),
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[EXAMPLE_TRIPLE]
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)
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def test_parse_bytes_io(self):
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self.assertEqual(
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list(parse(BytesIO(b'<foo> <p> "1" .'), "text/turtle", base_iri="http://example.com/")),
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[EXAMPLE_TRIPLE]
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)
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def test_parse_io_error(self):
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class BadIO(RawIOBase):
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pass
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with self.assertRaises(NotImplementedError) as _:
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list(parse(BadIO(), mime_type="application/n-triples"))
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class TestSerialize(unittest.TestCase):
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def test_serialize_to_bytes_io(self):
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output = BytesIO()
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serialize([EXAMPLE_TRIPLE], output, "text/turtle")
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self.assertEqual(output.getvalue(), b'<http://example.com/foo> <http://example.com/p> "1" .\n')
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def test_serialize_to_file(self):
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with NamedTemporaryFile() as fp:
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serialize([EXAMPLE_TRIPLE], fp.name, "text/turtle")
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self.assertEqual(fp.read(), b'<http://example.com/foo> <http://example.com/p> "1" .\n')
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