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