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# SPDX-FileCopyrightText: Copyright 2020-2023, Contributors to typed-dfs |
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# SPDX-PackageHomePage: https://github.com/dmyersturnbull/typed-dfs |
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# SPDX-License-Identifier: Apache-2.0 |
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import inspect |
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import numpy as np |
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import pytest |
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from pocketutils.tools.json_tools import JsonTools, NanInfHandling |
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class TestJsonTools: |
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def test_preserve_inf(self): |
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matrix = np.zeros((2, 2)) |
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# assert (JsonTools.prepare(matrix) == matrix.astype(str)).all() |
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matrix = np.asarray([[2, float("inf")], [float("inf"), 2]]) |
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# assert (JsonTools.preserve_inf(matrix) == matrix.astype(str)).all() |
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# TODO: nested tests |
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def test_new_default(self): |
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class X: |
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def __str__(self): |
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return "from-str" |
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def __repr__(self): |
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return "from-repr" |
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default = JsonTools.new_default() |
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x = default(None) |
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assert x is None |
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assert default(X()) == "from-str" |
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default = JsonTools.new_default(last=repr) |
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assert default(X()) == "from-repr" |
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def fixer(obj): |
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if isinstance(obj, X): |
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return "gotcha!" |
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default = JsonTools.new_default(fixer) |
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assert default(X()) == "gotcha!" |
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def test_to_json(self): |
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assert JsonTools.encoder().as_str("hi") == '"hi"\n' |
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assert JsonTools.encoder().as_str(["hi", "bye"]) == '[\n "hi",\n "bye"\n]\n' |
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data = { |
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"list": [ |
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{ |
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"numbers": { |
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1: np.asarray([float("inf"), 0]), |
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2: np.asarray([1, 1]), |
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3: np.half(float("inf")), |
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4: np.half(float("-inf")), |
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5: float("inf"), |
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6: float("-inf"), |
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7: 1, |
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}, |
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}, |
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], |
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} |
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encoder = JsonTools.encoder( |
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inf_handling=NanInfHandling.convert_to_str, |
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nan_handling=NanInfHandling.convert_to_str, |
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) |
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x = encoder.as_str(data) |
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assert ( |
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x |
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== inspect.cleandoc( |
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""" |
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{ |
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"list": [ |
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{ |
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"numbers": { |
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"1": [ |
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"inf", |
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"0.0" |
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], |
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"2": [ |
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1, |
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1 |
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], |
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"3": "inf", |
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"4": "-inf", |
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"5": "inf", |
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"6": "-inf", |
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"7": 1 |
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} |
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} |
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] |
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} |
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""", |
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) |
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+ "\n" |
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) |
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if __name__ == "__main__": |
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pytest.main() |
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dmyersturnbull /
pocketutils
