mirror of
https://github.com/msoedov/agentic_security.git
synced 2026-06-24 14:19:55 +02:00
Alexander Myasoedov
85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
import io
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import matplotlib
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import pytest
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from inline_snapshot import snapshot
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from agentic_security.report_chart import (
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_generate_identifiers,
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generate_identifiers,
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plot_security_report,
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)
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@pytest.fixture(autouse=True)
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def use_agg_backend():
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matplotlib.use("Agg")
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class TestGenerateIdentifiers:
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def test_single_row(self):
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data = type("DF", (), {"__len__": lambda s: 1})()
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result = _generate_identifiers(data)
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assert result == ["A1"]
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def test_multiple_rows(self):
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data = type("DF", (), {"__len__": lambda s: 5})()
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result = _generate_identifiers(data)
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assert result == ["A1", "A2", "A3", "A4", "A5"]
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def test_alphabet_wraparound(self):
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data = type("DF", (), {"__len__": lambda s: 27})()
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result = _generate_identifiers(data)
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assert result[0] == "A1"
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assert result[25] == "A26"
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assert result[26] == "B1"
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def test_empty_dataframe(self):
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data = type("DF", (), {"__len__": lambda s: 0})()
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result = _generate_identifiers(data)
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assert result == []
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def test_public_generate_identifiers(self):
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import pandas as pd
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df = pd.DataFrame({"a": [1, 2, 3]})
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result = generate_identifiers(df)
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assert result == ["A1", "A2", "A3"]
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class TestPlotSecurityReport:
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def test_returns_bytesio(self):
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table_data = [
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{"module": "test", "failureRate": 10.0, "tokens": 100},
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]
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result = plot_security_report(table_data)
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assert isinstance(result, io.BytesIO)
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def test_multiple_modules(self):
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table_data = [
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{"module": "mod_a", "failureRate": 5.0, "tokens": 50},
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{"module": "mod_b", "failureRate": 15.0, "tokens": 200},
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{"module": "mod_c", "failureRate": 25.0, "tokens": 500},
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]
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result = plot_security_report(table_data)
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# A real plot was rendered: non-empty buffer carrying the PNG signature.
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png = result.getvalue()
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assert len(png) > 0
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assert png[:8] == snapshot(b"\x89PNG\r\n\x1a\n")
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def test_handles_empty_data(self):
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result = plot_security_report([])
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assert isinstance(result, io.BytesIO)
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def test_handles_missing_keys(self):
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table_data = [{"module": "test"}]
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result = plot_security_report(table_data)
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assert isinstance(result, io.BytesIO)
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def test_handles_none_values(self):
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table_data = [
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{"module": "test", "failureRate": None, "tokens": None},
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]
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result = plot_security_report(table_data)
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assert isinstance(result, io.BytesIO)
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