#11488: Add tests for writelines method of SpooledTemporaryFile.
Patch by Evan Dandrea.
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@ -697,6 +697,23 @@ class test_SpooledTemporaryFile(TC):
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f.write(b'x')
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self.assertTrue(f._rolled)
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def test_writelines(self):
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# Verify writelines with a SpooledTemporaryFile
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f = self.do_create()
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f.writelines((b'x', b'y', b'z'))
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f.seek(0)
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buf = f.read()
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self.assertEqual(buf, b'xyz')
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def test_writelines_sequential(self):
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# A SpooledTemporaryFile should hold exactly max_size bytes, and roll
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# over afterward
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f = self.do_create(max_size=35)
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f.writelines((b'x' * 20, b'x' * 10, b'x' * 5))
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self.assertFalse(f._rolled)
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f.write(b'x')
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self.assertTrue(f._rolled)
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def test_sparse(self):
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# A SpooledTemporaryFile that is written late in the file will extend
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# when that occurs
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