mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Giacomo Vercesi
018518d783
Tags in the yaml have been deprecated for a while, remove them from being outputted from YAML dumper.
43 lines
1.3 KiB
Python
Executable File
43 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# This file is distributed under the MIT License. See LICENSE.md for details.
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#
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import yaml
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from testmodule.v1 import RootType as RootV1
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from testmodule.v1 import YamlLoader as YamlLoaderV1
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from testmodule.v2 import RootType as RootV2
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from testmodule.v2 import YamlLoader as YamlLoaderV2
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def assert_parsing_fails(file, loader):
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try:
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yaml.load(file, Loader=loader)
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except Exception:
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return
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raise Exception("Parsing did not fail")
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def test_deserialize_multiple_versions():
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"""Tests that the custom YAML loaders can be used to deserialize multiple conflicting versions
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at the same time. Also tests that deserializing using an invalid version fails.
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"""
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with open("v1.yml", encoding="utf-8") as f:
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v1_serialized = yaml.load(f, Loader=YamlLoaderV1)
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print(f"Type: {type(v1_serialized)}")
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assert isinstance(v1_serialized, RootV1)
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with open("v2.yml", encoding="utf-8") as f:
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v2_serialized = yaml.load(f, Loader=YamlLoaderV2)
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assert isinstance(v2_serialized, RootV2)
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with open("v1.yml", encoding="utf-8") as f:
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assert_parsing_fails(f, YamlLoaderV2)
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with open("v2.yml", encoding="utf-8") as f:
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assert_parsing_fails(f, YamlLoaderV1)
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print("test_deserialize_multiple_versions: OK")
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test_deserialize_multiple_versions()
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