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|
from __future__ import print_function
"""
various test cases for string scalars in YAML files
'|' for preserved newlines
'>' for folded (newlines become spaces)
and the chomping modifiers:
'-' for stripping: final line break and any trailing empty lines are excluded
'+' for keeping: final line break and empty lines are preserved
'' for clipping: final line break preserved, empty lines at end not
included in content (no modifier)
"""
import pytest
import ruamel.yaml
from ruamel.yaml.compat import ordereddict
from roundtrip import round_trip, dedent, round_trip_load, round_trip_dump
class TestYAML:
def test_basic_string(self):
round_trip("""
a: abcdefg
""", )
def test_quoted_string(self):
round_trip("""
a: '12345'
""")
def test_preserve_string(self):
round_trip("""
a: |
abc
def
""", intermediate=dict(a='abc\ndef\n'))
def test_preserve_string_strip(self):
s = """
a: |-
abc
def
"""
o = dedent(s).rstrip() + '\n'
round_trip(s, outp=o, intermediate=dict(a='abc\ndef'))
def test_preserve_string_keep(self):
# with pytest.raises(AssertionError) as excinfo:
round_trip("""
a: |+
ghi
jkl
b: x
""", intermediate=dict(a='ghi\njkl\n\n\n', b='x'))
def test_preserve_string_keep_at_end(self):
# at EOF you have to specify the ... to get proper "closure"
# of the multiline scalar
round_trip("""
a: |+
ghi
jkl
...
""", intermediate=dict(a='ghi\njkl\n\n'))
def test_fold_string(self):
with pytest.raises(AssertionError) as excinfo:
round_trip("""
a: >
abc
def
""", intermediate=dict(a='abc def\n'))
def test_fold_string_strip(self):
with pytest.raises(AssertionError) as excinfo:
round_trip("""
a: >-
abc
def
""", intermediate=dict(a='abc def'))
def test_fold_string_keep(self):
with pytest.raises(AssertionError) as excinfo:
round_trip("""
a: >+
abc
def
""", intermediate=dict(a='abc def\n\n'))
|
