68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
import textwrap
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from io import StringIO
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from test.test_json import PyTest, CTest
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class TestIndent:
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def test_indent(self):
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h = [['blorpie'], ['whoops'], [], 'd-shtaeou', 'd-nthiouh', 'i-vhbjkhnth',
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{'nifty': 87}, {'field': 'yes', 'morefield': False} ]
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expect = textwrap.dedent("""\
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[
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\t[
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\t\t"blorpie"
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\t],
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\t[
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\t\t"whoops"
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\t],
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\t[],
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\t"d-shtaeou",
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\t"d-nthiouh",
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\t"i-vhbjkhnth",
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\t{
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\t\t"nifty": 87
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\t},
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\t{
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\t\t"field": "yes",
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\t\t"morefield": false
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\t}
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]""")
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d1 = self.dumps(h)
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d2 = self.dumps(h, indent=2, sort_keys=True, separators=(',', ': '))
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d3 = self.dumps(h, indent='\t', sort_keys=True, separators=(',', ': '))
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d4 = self.dumps(h, indent=2, sort_keys=True)
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d5 = self.dumps(h, indent='\t', sort_keys=True)
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h1 = self.loads(d1)
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h2 = self.loads(d2)
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h3 = self.loads(d3)
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self.assertEqual(h1, h)
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self.assertEqual(h2, h)
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self.assertEqual(h3, h)
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self.assertEqual(d2, expect.expandtabs(2))
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self.assertEqual(d3, expect)
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self.assertEqual(d4, d2)
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self.assertEqual(d5, d3)
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def test_indent0(self):
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h = {3: 1}
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def check(indent, expected):
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d1 = self.dumps(h, indent=indent)
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self.assertEqual(d1, expected)
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sio = StringIO()
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self.json.dump(h, sio, indent=indent)
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self.assertEqual(sio.getvalue(), expected)
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# indent=0 should emit newlines
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check(0, '{\n"3": 1\n}')
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# indent=None is more compact
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check(None, '{"3": 1}')
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class TestPyIndent(TestIndent, PyTest): pass
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class TestCIndent(TestIndent, CTest): pass
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