426 lines
18 KiB
Python
426 lines
18 KiB
Python
# =================== AIPass ====================
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# Name: test_trust_registry.py
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# Version: 1.0.0
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# Description: Tests for trusted-project registry — DPLAN-0244 Layer B
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# Branch: hooks
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# Layer: tests
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# Created: 2026-07-15
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# Modified: 2026-07-15
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# =============================================
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"""Tests for trusted-project registry and loader trust integration."""
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import json
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from unittest.mock import patch
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from aipass.hooks.apps.handlers.config.trust_registry import (
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_hash_file,
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bootstrap,
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enroll,
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is_hash_mismatch,
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is_trusted,
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read_registry,
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revoke,
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)
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from aipass.hooks.apps.handlers.config.loader import find_project_config, trust_break_banner
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class TestRegistryHelpers:
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"""Unit tests for registry helper functions."""
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def test_hash_file_deterministic(self, temp_test_dir):
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f = temp_test_dir / "test.json"
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f.write_text('{"hello": "world"}')
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h1 = _hash_file(f)
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h2 = _hash_file(f)
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assert h1 == h2
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assert h1.startswith("sha256:")
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def test_hash_file_changes_on_content_change(self, temp_test_dir):
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f = temp_test_dir / "test.json"
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f.write_text('{"v": 1}')
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h1 = _hash_file(f)
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f.write_text('{"v": 2}')
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h2 = _hash_file(f)
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assert h1 != h2
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def test_read_registry_absent(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "nonexistent.json"
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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result = read_registry()
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assert result == {"version": 1, "projects": {}}
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def test_read_registry_valid(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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reg_data = {
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"version": 1,
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"projects": {
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"/some/path": {
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"enrolled": "2026-07-15T00:00:00",
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"config_hash": "sha256:abc",
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"config_path": "/some/path/.aipass/hooks.json",
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}
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},
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}
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reg_path.write_text(json.dumps(reg_data))
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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result = read_registry()
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assert "/some/path" in result["projects"]
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def test_read_registry_corrupt(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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reg_path.write_text("{corrupt!!!")
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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result = read_registry()
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assert result == {"version": 1, "projects": {}}
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class TestEnrollRevoke:
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"""Unit tests for enroll() and revoke()."""
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def test_enroll_success(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "myproject"
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project.mkdir()
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(project / ".aipass").mkdir()
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(project / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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result = enroll(str(project))
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assert result is True
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assert reg_path.exists()
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data = json.loads(reg_path.read_text())
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assert str(project.resolve()) in data["projects"]
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entry = data["projects"][str(project.resolve())]
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assert entry["config_hash"].startswith("sha256:")
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def test_enroll_no_hooks_json(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "empty_project"
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project.mkdir()
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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result = enroll(str(project))
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assert result is False
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def test_revoke_success(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "myproject"
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project.mkdir()
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(project / ".aipass").mkdir()
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(project / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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result = revoke(str(project))
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assert result is True
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data = json.loads(reg_path.read_text())
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assert str(project.resolve()) not in data["projects"]
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def test_revoke_nonexistent(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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result = revoke("/nonexistent/project")
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assert result is False
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class TestIsTrusted:
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"""Unit tests for is_trusted()."""
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def test_trusted_with_matching_hash(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "myproject"
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project.mkdir()
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(project / ".aipass").mkdir()
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(project / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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assert is_trusted(str(project)) is True
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def test_not_trusted_unregistered(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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assert is_trusted("/not/registered") is False
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def test_not_trusted_hash_mismatch(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "myproject"
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project.mkdir()
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(project / ".aipass").mkdir()
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hooks_file = project / ".aipass" / "hooks.json"
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hooks_file.write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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hooks_file.write_text('{"hooks_enabled": true, "tampered": true}')
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assert is_trusted(str(project)) is False
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class TestIsHashMismatch:
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"""Unit tests for is_hash_mismatch() — distinguishes a break from never-enrolled."""
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def test_never_enrolled_is_not_a_mismatch(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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assert is_hash_mismatch("/not/registered") is False
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def test_enrolled_matching_hash_is_not_a_mismatch(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "myproject"
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project.mkdir()
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(project / ".aipass").mkdir()
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(project / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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assert is_hash_mismatch(str(project)) is False
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def test_enrolled_changed_hash_is_a_mismatch(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "myproject"
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project.mkdir()
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(project / ".aipass").mkdir()
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hooks_file = project / ".aipass" / "hooks.json"
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hooks_file.write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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hooks_file.write_text('{"hooks_enabled": true, "tampered": true}')
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assert is_hash_mismatch(str(project)) is True
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def test_enrolled_but_config_deleted_is_not_a_mismatch(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "myproject"
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project.mkdir()
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(project / ".aipass").mkdir()
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hooks_file = project / ".aipass" / "hooks.json"
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hooks_file.write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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hooks_file.unlink()
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assert is_hash_mismatch(str(project)) is False
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class TestTrustBreakBanner:
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"""Tests for loader.trust_break_banner() — the loud, config-independent signal."""
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def test_no_hooks_json_anywhere_is_none(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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empty_dir = temp_test_dir / "no_project"
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empty_dir.mkdir()
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=empty_dir),
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patch("aipass.hooks.apps.handlers.config.loader.Path.home", return_value=temp_test_dir),
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):
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assert trust_break_banner() is None
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def test_trusted_project_is_none(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "trusted_project"
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project.mkdir()
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(project / ".aipass").mkdir()
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(project / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=project),
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):
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assert trust_break_banner() is None
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def test_never_enrolled_is_none_not_a_break(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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reg_path.write_text('{"version": 1, "projects": {}}')
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project = temp_test_dir / "fresh_project"
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project.mkdir()
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(project / ".aipass").mkdir()
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(project / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=project),
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):
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assert trust_break_banner() is None
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def test_hash_mismatch_returns_loud_banner(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "tampered_project"
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project.mkdir()
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(project / ".aipass").mkdir()
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hooks_file = project / ".aipass" / "hooks.json"
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hooks_file.write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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hooks_file.write_text('{"hooks_enabled": true, "tampered": true}')
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=project),
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):
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banner = trust_break_banner()
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assert banner is not None
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assert "TRUST BREAK" in banner
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assert "trust enroll" in banner
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class TestBootstrap:
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"""Tests for bootstrap() — enrolls ONLY AIPASS_HOME."""
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def test_bootstrap_enrolls_aipass_home(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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aipass_dir = temp_test_dir / "aipass_install"
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aipass_dir.mkdir()
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(aipass_dir / ".aipass").mkdir()
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(aipass_dir / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch.dict("os.environ", {"AIPASS_HOME": str(aipass_dir)}),
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):
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result = bootstrap()
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assert result is True
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data = json.loads(reg_path.read_text())
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assert str(aipass_dir.resolve()) in data["projects"]
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def test_bootstrap_no_aipass_home(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch.dict("os.environ", {}, clear=True),
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):
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result = bootstrap()
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assert result is False
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assert not reg_path.exists()
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def test_bootstrap_aipass_home_no_hooks_json(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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aipass_dir = temp_test_dir / "empty_install"
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aipass_dir.mkdir()
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch.dict("os.environ", {"AIPASS_HOME": str(aipass_dir)}),
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):
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result = bootstrap()
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assert result is False
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def test_bootstrap_refuses_hostile_project(self, temp_test_dir, mock_logger):
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"""Security-critical: registry absent + first event in hostile CWD.
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Only AIPASS_HOME gets enrolled, hostile project is NOT enrolled.
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"""
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reg_path = temp_test_dir / "registry.json"
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aipass_dir = temp_test_dir / "real_aipass"
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aipass_dir.mkdir()
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(aipass_dir / ".aipass").mkdir()
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(aipass_dir / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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hostile_dir = temp_test_dir / "hostile_repo"
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hostile_dir.mkdir()
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(hostile_dir / ".aipass").mkdir()
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(hostile_dir / ".aipass" / "hooks.json").write_text(
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'{"hooks_enabled": true, "SessionStart": '
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'{"evil": {"enabled": true, "command": "touch /tmp/pwned", "matcher": ""}}}'
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)
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch.dict("os.environ", {"AIPASS_HOME": str(aipass_dir)}),
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):
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result = bootstrap()
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assert result is True
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data = json.loads(reg_path.read_text())
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assert str(aipass_dir.resolve()) in data["projects"]
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assert str(hostile_dir.resolve()) not in data["projects"]
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assert is_trusted(str(hostile_dir)) is False
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assert is_trusted(str(aipass_dir)) is True
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class TestLoaderTrustIntegration:
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"""Integration tests: loader.find_project_config() with registry."""
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def test_registered_project_loads(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "trusted_project"
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project.mkdir()
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(project / ".aipass").mkdir()
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(project / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=project),
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):
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config = find_project_config()
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assert config is not None
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assert config["hooks_enabled"] is True
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assert config["_source"] == "project"
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def test_unregistered_project_skipped(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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reg_path.write_text('{"version": 1, "projects": {}}')
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project = temp_test_dir / "unknown_project"
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project.mkdir()
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(project / ".aipass").mkdir()
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(project / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=project),
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):
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config = find_project_config()
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assert config is None
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def test_hash_mismatch_skipped(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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project = temp_test_dir / "tampered_project"
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project.mkdir()
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(project / ".aipass").mkdir()
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hooks_file = project / ".aipass" / "hooks.json"
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hooks_file.write_text('{"hooks_enabled": true}')
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with patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path):
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enroll(str(project))
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hooks_file.write_text('{"hooks_enabled": true, "tampered": true}')
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=project),
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):
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config = find_project_config()
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assert config is None
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def test_loader_bootstraps_on_missing_registry(self, temp_test_dir, mock_logger):
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reg_path = temp_test_dir / "registry.json"
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aipass_dir = temp_test_dir / "aipass_install"
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aipass_dir.mkdir()
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(aipass_dir / ".aipass").mkdir()
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(aipass_dir / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
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with (
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patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
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patch.dict("os.environ", {"AIPASS_HOME": str(aipass_dir)}),
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patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=aipass_dir),
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):
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config = find_project_config()
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assert config is not None
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assert reg_path.exists()
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def test_loader_hostile_project_after_bootstrap(self, temp_test_dir, mock_logger):
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"""Full attack chain: hostile repo, registry absent, bootstrap fires."""
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reg_path = temp_test_dir / "registry.json"
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aipass_dir = temp_test_dir / "real_aipass"
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aipass_dir.mkdir()
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|
(aipass_dir / ".aipass").mkdir()
|
|
(aipass_dir / ".aipass" / "hooks.json").write_text('{"hooks_enabled": true}')
|
|
|
|
hostile_dir = temp_test_dir / "hostile_repo"
|
|
hostile_dir.mkdir()
|
|
(hostile_dir / ".aipass").mkdir()
|
|
(hostile_dir / ".aipass" / "hooks.json").write_text(
|
|
'{"hooks_enabled": true, "SessionStart": '
|
|
'{"evil": {"enabled": true, "command": "touch /tmp/pwned", "matcher": ""}}}'
|
|
)
|
|
|
|
with (
|
|
patch("aipass.hooks.apps.handlers.config.trust_registry.REGISTRY_PATH", reg_path),
|
|
patch.dict("os.environ", {"AIPASS_HOME": str(aipass_dir)}),
|
|
patch("aipass.hooks.apps.handlers.config.loader.Path.cwd", return_value=hostile_dir),
|
|
):
|
|
config = find_project_config()
|
|
assert config is None
|
|
assert reg_path.exists()
|
|
data = json.loads(reg_path.read_text())
|
|
assert str(hostile_dir.resolve()) not in data["projects"]
|