zwf
4729698049
git-subtree-dir: paste-framework git-subtree-split: 34e8684c4bc3cebbe177509f42ab4ef5b5425a7a
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
"""
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测试字典工具。
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无外部依赖，可离线运行。
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"""
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from paste.util import udict
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class TestUdict:
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"""字典工具测试"""
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def test_get_by_path_simple(self):
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"""简单路径读取"""
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data = {"a": 1, "b": 2}
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assert udict.get_by_path(data, "a") == 1
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def test_get_by_path_nested(self):
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"""嵌套路径读取"""
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data = {"a": {"b": {"c": 123}}}
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assert udict.get_by_path(data, "a.b.c") == 123
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def test_get_by_path_missing(self):
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"""缺失路径处理"""
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data = {"a": 1}
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assert udict.get_by_path(data, "b.c.d", "default") == "default"
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def test_get_by_path_none_default(self):
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"""缺失路径无默认值"""
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data = {"a": 1}
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assert udict.get_by_path(data, "b") is None
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def test_get_with_default_existing(self):
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"""存在的键读取"""
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data = {"key": "value"}
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assert udict.get_with_default(data, "key", "fallback") == "value"
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def test_get_with_default_missing(self):
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"""缺失键使用默认值"""
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data = {"key": "value"}
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assert udict.get_with_default(data, "missing", "fallback") == "fallback"
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def test_get_with_default_none_value(self):
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"""值为 None 时使用默认值"""
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data = {"key": None}
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assert udict.get_with_default(data, "key", "fallback") == "fallback" |