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from collections import OrderedDict, UserString
import pytest
import yaml
from labgrid.util.yaml import *
def test_default_loader():
"""Importing labgrid should not modify the default loaders"""
doc = """
foo: |
multi
line
bar: False
"""
data = yaml.load(doc, Loader=yaml.SafeLoader)
assert type(data) == dict
assert type(data["foo"]) == str
data = yaml.load(doc, Loader=yaml.FullLoader)
assert type(data) == dict
assert type(data["foo"]) == str
data = yaml.load(doc, Loader=yaml.Loader)
assert type(data) == dict
assert type(data["foo"]) == str
def test_labgrid_loader():
doc = """
foo: |
multi
line
bar: False
"""
data = load(doc)
assert type(data) == OrderedDict
assert type(data["foo"]) == UserString
assert data["foo"].start_mark.line == 1
assert data["foo"].end_mark.line == 4
def test_default_dumper():
"""Importing labgrid should not modify the default dumpers"""
data = OrderedDict([])
assert "!!python/object/apply:collections.OrderedDict\n- []\n" == yaml.dump(data, Dumper=yaml.Dumper)
with pytest.raises(yaml.representer.RepresenterError):
yaml.dump(data, Dumper=yaml.SafeDumper)
def test_labgrid_dumper():
data = OrderedDict([])
doc = dump(data)
assert "{}\n" == doc
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