def test_delete_nested():
val = loads_roundtrip('{\n'
' a: {\n'
' b: true,\n'
' c: true,\n'
' },\n'
'}\n')
del val['a']['b']
ret = dumps_roundtrip(val)
assert ret == ('{\n' ' a: {\n' ' c: true,\n' ' },\n' '}\n')
def test_replace_map_value_top_level():
val = loads_roundtrip('{\n'
' a: true, # comment\n'
' b: false, # comment\n'
'}\n')
val['b'] = None
ret = dumps_roundtrip(val)
assert ret == ('{\n'
' a: true, # comment\n'
' b: null, # comment\n'
'}\n')
def test_replace_list_value_top_level():
val = loads_roundtrip('[\n'
' true, # comment\n'
' false, # comment\n'
']\n')
val[0] = None
ret = dumps_roundtrip(val)
assert ret == ('[\n'
' null, # comment\n'
' false, # comment\n'
']\n')
def test_delete_dictionary_key():
val = loads_roundtrip('{\n'
' # comment documenting a\n'
' a: true, # comment\n'
' # comment documenting b\n'
' b: false, # comment\n'
'}\n')
del val['a']
ret = dumps_roundtrip(val)
assert ret == ('{\n'
' # comment documenting b\n'
' b: false, # comment\n'
'}\n')
def test_replace_nested_map_value():
val = loads_roundtrip('{\n'
' a: {\n'
' b: true, # comment\n'
' },\n'
'}\n')
val['a']['b'] = None
ret = dumps_roundtrip(val)
assert ret == ('{\n'
' a: {\n'
' b: null, # comment\n'
' },\n'
'}\n')
def test_replace_key():
val = loads_roundtrip("{k: 'v'}")
val['k'].replace_key('new key!')
ret = dumps_roundtrip(val)
assert ret == "{'new key!': 'v'}"
def test_replace_float():
val = loads_roundtrip('true # comment')
val.replace_value(5.)
ret = dumps_roundtrip(val)
assert ret == '5.0 # comment'
def test_load_dump_roundtrip():
s = ('{\n' ' true: false, # comment\n' '}')
sio = io.StringIO(s)
assert dumps_roundtrip(load_roundtrip(sio)) == s
def test_replace_string():
val = loads_roundtrip('true # comment')
val.replace_value('ohai')
ret = dumps_roundtrip(val)
assert ret == "'ohai' # comment"
def test_replace_value_new_type():
val = loads_roundtrip('true # comment')
val.replace_value(None)
ret = dumps_roundtrip(val)
assert ret == 'null # comment'
def test_delete_fixup_indent():
val = loads_roundtrip('[\n' ' true, false,\n' ']')
del val[0]
ret = dumps_roundtrip(val)
assert ret == ('[\n' ' false,\n' ']')
def test_delete_fixup_trailing_space_multiline():
val = loads_roundtrip('[\n' ' true, false,\n' ']')
del val[1]
ret = dumps_roundtrip(val)
assert ret == ('[\n' ' true,\n' ']')
def test_replace_value_same_type():
val = loads_roundtrip('true # comment')
val.replace_value(False)
ret = dumps_roundtrip(val)
assert ret == 'false # comment'
def test_delete_nested_fixup_trailing_comma_inline():
val = loads_roundtrip('{a: {b: {c: true, d: false}}}')
del val['a']['b']['d']
ret = dumps_roundtrip(val)
assert ret == '{a: {b: {c: true}}}'
def test_replace_nested_top_level_map():
val = loads_roundtrip('true: {false: "hello"}\n'
'false: {true: "world"}\n')
val[True][False] = 'goodbye'
ret = dumps_roundtrip(val)
assert ret == ("true: {false: 'goodbye'}\n" 'false: {true: "world"}\n')
def test_replace_nested_map_value_deeper():
val = loads_roundtrip('{a: {b: {c: true}}}')
val['a']['b']['c'] = False
ret = dumps_roundtrip(val)
assert ret == '{a: {b: {c: false}}}'