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|
# stdlib
import textwrap
from io import StringIO
from typing import Optional
# this package
import sdjson
def test_indent() -> None:
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 = sdjson.dumps(h)
d2 = sdjson.dumps(h, indent=2, sort_keys=True, separators=(',', ": "))
d3 = sdjson.dumps(h, indent='\t', sort_keys=True, separators=(',', ": "))
d4 = sdjson.dumps(h, indent=2, sort_keys=True)
d5 = sdjson.dumps(h, indent='\t', sort_keys=True)
h1 = sdjson.loads(d1)
h2 = sdjson.loads(d2)
h3 = sdjson.loads(d3)
assert h1 == h
assert h2 == h
assert h3 == h
assert d2 == expect.expandtabs(2)
assert d3 == expect
assert d4 == d2
assert d5 == d3
def test_indent0() -> None:
h = {3: 1}
def check(indent: Optional[int], expected: str) -> None:
d1 = sdjson.dumps(h, indent=indent)
assert d1 == expected
sio = StringIO()
sdjson.dump(h, sio, indent=indent)
assert sio.getvalue() == expected
# indent=0 should emit newlines
check(0, '{\n"3": 1\n}')
# indent=None is more compact
check(None, '{"3": 1}')
|
