71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
"""Tests for act.vectors module — Appendix B test vectors."""
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import json
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from pathlib import Path
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import pytest
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from act.token import decode_jws
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from act.vectors import generate_vectors, validate_vectors
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SCHEMA_PATH = Path(__file__).resolve().parent.parent / "act" / "schema.json"
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class TestVectorGeneration:
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def test_generates_15_vectors(self):
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vectors, ctx = generate_vectors()
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assert len(vectors) == 15
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def test_vector_ids(self):
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vectors, _ = generate_vectors()
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ids = [v.id for v in vectors]
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expected = [f"B.{i}" for i in range(1, 16)]
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assert ids == expected
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def test_valid_vectors_have_compact(self):
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vectors, _ = generate_vectors()
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for v in vectors:
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if v.valid and v.id != "B.7":
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assert v.compact, f"{v.id} should have compact"
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def test_invalid_vectors_have_exception(self):
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vectors, _ = generate_vectors()
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for v in vectors:
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if not v.valid:
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assert v.expected_exception is not None, \
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f"{v.id} should have expected_exception"
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class TestVectorValidation:
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def test_all_vectors_pass(self):
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assert validate_vectors() is True
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class TestVectorReproducibility:
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def test_compacts_are_deterministic(self):
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# Published Appendix B vectors must be byte-for-byte stable.
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v1, _ = generate_vectors()
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v2, _ = generate_vectors()
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a = {v.id: v.compact for v in v1}
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b = {v.id: v.compact for v in v2}
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assert a == b
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class TestSchemaConformance:
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def test_schema_is_well_formed(self):
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jsonschema = pytest.importorskip("jsonschema")
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schema = json.loads(SCHEMA_PATH.read_text())
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jsonschema.Draft202012Validator.check_schema(schema)
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def test_valid_vectors_conform_to_schema(self):
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jsonschema = pytest.importorskip("jsonschema")
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schema = json.loads(SCHEMA_PATH.read_text())
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validator = jsonschema.Draft202012Validator(schema)
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vectors, _ = generate_vectors()
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valid_with_token = {"B.1", "B.2", "B.3", "B.4", "B.5"}
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for v in vectors:
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if v.id in valid_with_token:
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_h, claims, _s, _si = decode_jws(v.compact)
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errors = list(validator.iter_errors(claims))
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assert not errors, f"{v.id}: {errors}"
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