244 lines
5.8 KiB
Python
244 lines
5.8 KiB
Python
from __future__ import print_function
|
|
|
|
"""
|
|
various test cases for YAML files
|
|
"""
|
|
|
|
import sys
|
|
import pytest # NOQA
|
|
import platform
|
|
|
|
from .roundtrip import round_trip, dedent, round_trip_load, round_trip_dump # NOQA
|
|
|
|
|
|
class TestYAML:
|
|
def test_backslash(self):
|
|
round_trip(
|
|
"""
|
|
handlers:
|
|
static_files: applications/\\1/static/\\2
|
|
"""
|
|
)
|
|
|
|
def test_omap_out(self):
|
|
# ordereddict mapped to !!omap
|
|
from srsly.ruamel_yaml.compat import ordereddict
|
|
import srsly.ruamel_yaml # NOQA
|
|
|
|
x = ordereddict([("a", 1), ("b", 2)])
|
|
res = srsly.ruamel_yaml.dump(x, default_flow_style=False)
|
|
assert res == dedent(
|
|
"""
|
|
!!omap
|
|
- a: 1
|
|
- b: 2
|
|
"""
|
|
)
|
|
|
|
def test_omap_roundtrip(self):
|
|
round_trip(
|
|
"""
|
|
!!omap
|
|
- a: 1
|
|
- b: 2
|
|
- c: 3
|
|
- d: 4
|
|
"""
|
|
)
|
|
|
|
@pytest.mark.skipif(sys.version_info < (2, 7), reason="collections not available")
|
|
def test_dump_collections_ordereddict(self):
|
|
from collections import OrderedDict
|
|
import srsly.ruamel_yaml # NOQA
|
|
|
|
# OrderedDict mapped to !!omap
|
|
x = OrderedDict([("a", 1), ("b", 2)])
|
|
res = srsly.ruamel_yaml.dump(
|
|
x, Dumper=srsly.ruamel_yaml.RoundTripDumper, default_flow_style=False
|
|
)
|
|
assert res == dedent(
|
|
"""
|
|
!!omap
|
|
- a: 1
|
|
- b: 2
|
|
"""
|
|
)
|
|
|
|
@pytest.mark.skipif(
|
|
sys.version_info >= (3, 0) or platform.python_implementation() != "CPython",
|
|
reason="srsly.ruamel_yaml not available",
|
|
)
|
|
def test_dump_ruamel_ordereddict(self):
|
|
from srsly.ruamel_yaml.compat import ordereddict
|
|
import srsly.ruamel_yaml # NOQA
|
|
|
|
# OrderedDict mapped to !!omap
|
|
x = ordereddict([("a", 1), ("b", 2)])
|
|
res = srsly.ruamel_yaml.dump(
|
|
x, Dumper=srsly.ruamel_yaml.RoundTripDumper, default_flow_style=False
|
|
)
|
|
assert res == dedent(
|
|
"""
|
|
!!omap
|
|
- a: 1
|
|
- b: 2
|
|
"""
|
|
)
|
|
|
|
def test_CommentedSet(self):
|
|
from srsly.ruamel_yaml.constructor import CommentedSet
|
|
|
|
s = CommentedSet(["a", "b", "c"])
|
|
s.remove("b")
|
|
s.add("d")
|
|
assert s == CommentedSet(["a", "c", "d"])
|
|
s.add("e")
|
|
s.add("f")
|
|
s.remove("e")
|
|
assert s == CommentedSet(["a", "c", "d", "f"])
|
|
|
|
def test_set_out(self):
|
|
# preferable would be the shorter format without the ': null'
|
|
import srsly.ruamel_yaml # NOQA
|
|
|
|
x = set(["a", "b", "c"])
|
|
res = srsly.ruamel_yaml.dump(x, default_flow_style=False)
|
|
assert res == dedent(
|
|
"""
|
|
!!set
|
|
a: null
|
|
b: null
|
|
c: null
|
|
"""
|
|
)
|
|
|
|
# ordering is not preserved in a set
|
|
def test_set_compact(self):
|
|
# this format is read and also should be written by default
|
|
round_trip(
|
|
"""
|
|
!!set
|
|
? a
|
|
? b
|
|
? c
|
|
"""
|
|
)
|
|
|
|
def test_blank_line_after_comment(self):
|
|
round_trip(
|
|
"""
|
|
# Comment with spaces after it.
|
|
|
|
|
|
a: 1
|
|
"""
|
|
)
|
|
|
|
def test_blank_line_between_seq_items(self):
|
|
round_trip(
|
|
"""
|
|
# Seq with empty lines in between items.
|
|
b:
|
|
- bar
|
|
|
|
|
|
- baz
|
|
"""
|
|
)
|
|
|
|
@pytest.mark.skipif(
|
|
platform.python_implementation() == "Jython",
|
|
reason="Jython throws RepresenterError",
|
|
)
|
|
def test_blank_line_after_literal_chip(self):
|
|
s = """
|
|
c:
|
|
- |
|
|
This item
|
|
has a blank line
|
|
following it.
|
|
|
|
- |
|
|
To visually separate it from this item.
|
|
|
|
This item contains a blank line.
|
|
|
|
|
|
"""
|
|
d = round_trip_load(dedent(s))
|
|
print(d)
|
|
round_trip(s)
|
|
assert d["c"][0].split("it.")[1] == "\n"
|
|
assert d["c"][1].split("line.")[1] == "\n"
|
|
|
|
@pytest.mark.skipif(
|
|
platform.python_implementation() == "Jython",
|
|
reason="Jython throws RepresenterError",
|
|
)
|
|
def test_blank_line_after_literal_keep(self):
|
|
""" have to insert an eof marker in YAML to test this"""
|
|
s = """
|
|
c:
|
|
- |+
|
|
This item
|
|
has a blank line
|
|
following it.
|
|
|
|
- |+
|
|
To visually separate it from this item.
|
|
|
|
This item contains a blank line.
|
|
|
|
|
|
...
|
|
"""
|
|
d = round_trip_load(dedent(s))
|
|
print(d)
|
|
round_trip(s)
|
|
assert d["c"][0].split("it.")[1] == "\n\n"
|
|
assert d["c"][1].split("line.")[1] == "\n\n\n"
|
|
|
|
@pytest.mark.skipif(
|
|
platform.python_implementation() == "Jython",
|
|
reason="Jython throws RepresenterError",
|
|
)
|
|
def test_blank_line_after_literal_strip(self):
|
|
s = """
|
|
c:
|
|
- |-
|
|
This item
|
|
has a blank line
|
|
following it.
|
|
|
|
- |-
|
|
To visually separate it from this item.
|
|
|
|
This item contains a blank line.
|
|
|
|
|
|
"""
|
|
d = round_trip_load(dedent(s))
|
|
print(d)
|
|
round_trip(s)
|
|
assert d["c"][0].split("it.")[1] == ""
|
|
assert d["c"][1].split("line.")[1] == ""
|
|
|
|
def test_load_all_perserve_quotes(self):
|
|
import srsly.ruamel_yaml # NOQA
|
|
|
|
s = dedent(
|
|
"""\
|
|
a: 'hello'
|
|
---
|
|
b: "goodbye"
|
|
"""
|
|
)
|
|
data = []
|
|
for x in srsly.ruamel_yaml.round_trip_load_all(s, preserve_quotes=True):
|
|
data.append(x)
|
|
out = srsly.ruamel_yaml.dump_all(data, Dumper=srsly.ruamel_yaml.RoundTripDumper)
|
|
print(type(data[0]["a"]), data[0]["a"])
|
|
# out = srsly.ruamel_yaml.round_trip_dump_all(data)
|
|
print(out)
|
|
assert out == s
|