87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
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from unittest import TestCase
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import textwrap
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import simplejson as json
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from simplejson.compat import StringIO
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class TestIndent(TestCase):
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def test_indent(self):
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h = [['blorpie'], ['whoops'], [], 'd-shtaeou', 'd-nthiouh',
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'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 = json.dumps(h)
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d2 = json.dumps(h, indent='\t', sort_keys=True, separators=(',', ': '))
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d3 = json.dumps(h, indent=' ', sort_keys=True, separators=(',', ': '))
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d4 = json.dumps(h, indent=2, sort_keys=True, separators=(',', ': '))
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h1 = json.loads(d1)
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h2 = json.loads(d2)
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h3 = json.loads(d3)
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h4 = json.loads(d4)
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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(h4, h)
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self.assertEqual(d3, expect.replace('\t', ' '))
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self.assertEqual(d4, expect.replace('\t', ' '))
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# NOTE: Python 2.4 textwrap.dedent converts tabs to spaces,
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# so the following is expected to fail. Python 2.4 is not a
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# supported platform in simplejson 2.1.0+.
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self.assertEqual(d2, expect)
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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 = json.dumps(h, indent=indent)
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self.assertEqual(d1, expected)
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sio = StringIO()
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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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def test_separators(self):
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lst = [1,2,3,4]
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expect = '[\n1,\n2,\n3,\n4\n]'
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expect_spaces = '[\n1, \n2, \n3, \n4\n]'
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# Ensure that separators still works
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self.assertEqual(
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expect_spaces,
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json.dumps(lst, indent=0, separators=(', ', ': ')))
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# Force the new defaults
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self.assertEqual(
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expect,
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json.dumps(lst, indent=0, separators=(',', ': ')))
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# Added in 2.1.4
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self.assertEqual(
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expect,
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json.dumps(lst, indent=0))
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