107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
"""Tests for the Text & Parsing category."""
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import pytest
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from nodes.programming import ProgrammingNode
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def run(mode, **kwargs):
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return ProgrammingNode().process(mode=mode, theme="(use pack default)", **kwargs)
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class TestRegex:
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def test_match_true(self):
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assert run("regex_match", text="hello world", pattern=r"world")[3] is True
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def test_match_false(self):
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assert run("regex_match", text="hello", pattern=r"world")[3] is False
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def test_extract_no_match_returns_empty(self):
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assert run("regex_extract", text="abc", pattern=r"\d+")[0] == ""
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def test_extract_default_group_zero(self):
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assert run("regex_extract", text="abc123def", pattern=r"\d+")[0] == "123"
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def test_extract_named_group(self):
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out = run("regex_extract", text="rev1.2.3", pattern=r"(\d+)\.(\d+)\.(\d+)", group=2)[0]
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assert out == "2"
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def test_extract_out_of_range_group(self):
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# group 5 doesn't exist
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assert run("regex_extract", text="abc", pattern=r"a(b)c", group=5)[0] == ""
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def test_replace(self):
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assert run("regex_replace", text="foo bar foo", pattern=r"foo", replacement="baz")[0] == "baz bar baz"
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def test_split_default_whitespace(self):
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assert run("regex_split", text="a b c", pattern=r"\s+")[4] == ["a", "b", "c"]
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def test_split_max_splits(self):
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out = run("regex_split", text="a,b,c,d", pattern=",", max_splits=2)[4]
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assert out == ["a", "b", "c,d"]
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class TestTemplate:
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def test_basic_render(self):
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out = run("template_render", template="hello {{name}}", vars_json='{"name": "world"}')[0]
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assert out == "hello world"
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def test_loops(self):
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out = run(
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"template_render",
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template="{% for x in items %}{{x}},{% endfor %}",
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vars_json='{"items": [1, 2, 3]}',
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)[0]
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assert out == "1,2,3,"
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def test_strict_undefined_raises(self):
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with pytest.raises(RuntimeError):
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run("template_render", template="{{nope}}", vars_json="{}")
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def test_invalid_vars_json_raises(self):
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with pytest.raises(RuntimeError):
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run("template_render", template="x", vars_json="not json")
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class TestStringOps:
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def test_concat(self):
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assert run("string_concat", a="foo", b="bar", sep="-")[0] == "foo-bar"
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def test_concat_no_sep(self):
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assert run("string_concat", a="foo", b="bar", sep="")[0] == "foobar"
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def test_upper(self):
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assert run("string_upper", text="hello")[0] == "HELLO"
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def test_lower(self):
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assert run("string_lower", text="HELLO")[0] == "hello"
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def test_trim(self):
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assert run("string_trim", text=" hi ")[0] == "hi"
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def test_tokenize_words(self):
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assert run("tokenize_words", text="hello world foo")[4] == ["hello", "world", "foo"]
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class TestYAML:
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def test_parse_dict(self):
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out = run("yaml_parse", text="a: 1\nb: 2\n")[5]
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assert out == {"a": 1, "b": 2}
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def test_parse_empty(self):
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assert run("yaml_parse", text="")[5] == {}
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def test_parse_scalar_wraps_under_value(self):
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assert run("yaml_parse", text="42")[5] == {"value": 42}
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def test_dump(self):
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out = run("yaml_dump", data_json='{"a": 1}')[0]
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assert "a: 1" in out
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def test_dump_round_trip(self):
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original = {"alpha": 1, "beta": [1, 2, 3]}
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import json
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dumped = run("yaml_dump", data_json=json.dumps(original))[0]
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parsed = run("yaml_parse", text=dumped)[5]
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assert parsed == original
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