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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 20:19:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 20:19:53 +0000
commite7ee850d46d54789979bf0c5244bae1825fb7149 (patch)
tree6e94ed55df9ec749682a3c792ce752d07892b968 /_test/test_yamlfile.py
parentInitial commit. (diff)
downloadpython-ruyaml-e7ee850d46d54789979bf0c5244bae1825fb7149.tar.xz
python-ruyaml-e7ee850d46d54789979bf0c5244bae1825fb7149.zip
Adding upstream version 0.91.0.upstream/0.91.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '_test/test_yamlfile.py')
-rw-r--r--_test/test_yamlfile.py229
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diff --git a/_test/test_yamlfile.py b/_test/test_yamlfile.py
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+# coding: utf-8
+
+"""
+various test cases for YAML files
+"""
+
+import io
+import platform
+
+import pytest # NOQA
+
+from .roundtrip import dedent, round_trip, round_trip_dump, round_trip_load # 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
+ import ruyaml # NOQA
+ from ruyaml.compat import ordereddict
+
+ x = ordereddict([('a', 1), ('b', 2)])
+ res = round_trip_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
+ """
+ )
+
+ def test_dump_collections_ordereddict(self):
+ from collections import OrderedDict
+
+ import ruyaml # NOQA
+
+ # OrderedDict mapped to !!omap
+ x = OrderedDict([('a', 1), ('b', 2)])
+ res = round_trip_dump(x, default_flow_style=False)
+ assert res == dedent(
+ """
+ !!omap
+ - a: 1
+ - b: 2
+ """
+ )
+
+ def test_CommentedSet(self):
+ from ruyaml.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 ruyaml # NOQA
+
+ x = set(['a', 'b', 'c'])
+ # cannot use round_trip_dump, it doesn't show null in block style
+ buf = io.StringIO()
+ yaml = ruyaml.YAML(typ='unsafe', pure=True)
+ yaml.default_flow_style = False
+ yaml.dump(x, buf)
+ assert buf.getvalue() == 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 ruyaml # NOQA
+
+ yaml = ruyaml.YAML()
+ yaml.preserve_quotes = True
+ s = dedent(
+ """\
+ a: 'hello'
+ ---
+ b: "goodbye"
+ """
+ )
+ data = []
+ for x in yaml.load_all(s):
+ data.append(x)
+ buf = ruyaml.compat.StringIO()
+ yaml.dump_all(data, buf)
+ out = buf.getvalue()
+ print(type(data[0]['a']), data[0]['a'])
+ # out = ruyaml.round_trip_dump_all(data)
+ print(out)
+ assert out == s