a27b74cf22
- Frontend v4 accessible sur réseau local (192.168.1.40) - Ports ouverts: 3002 (frontend), 5001 (backend), 5004 (dashboard) - Ollama GPU fonctionnel - Self-healing interactif - Dashboard confiance Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
543 lines
19 KiB
Python
543 lines
19 KiB
Python
"""
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Tests unitaires pour ErrorHandler
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Teste toutes les fonctionnalités de gestion d'erreurs :
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- Gestion des échecs de matching
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- Gestion des targets introuvables
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- Gestion des violations de post-conditions
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- Détection de changements UI
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- Système de rollback
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- Logging et statistiques
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"""
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import pytest
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import numpy as np
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from pathlib import Path
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from datetime import datetime
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from unittest.mock import Mock, patch, MagicMock
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import tempfile
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import shutil
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from core.execution.error_handler import (
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ErrorHandler,
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ErrorType,
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RecoveryStrategy,
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ErrorContext,
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RecoveryResult
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)
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@pytest.fixture
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def temp_error_dir():
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"""Créer un répertoire temporaire pour les logs d'erreurs."""
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temp_dir = tempfile.mkdtemp()
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yield temp_dir
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shutil.rmtree(temp_dir)
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@pytest.fixture
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def error_handler(temp_error_dir):
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"""Créer une instance de ErrorHandler pour les tests."""
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return ErrorHandler(
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error_log_dir=temp_error_dir,
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max_retry_attempts=3,
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ui_change_threshold=0.70,
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enable_auto_recovery=True
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)
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@pytest.fixture
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def mock_screen_state():
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"""Créer un ScreenState mock pour les tests."""
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# Créer un mock simple au lieu d'utiliser les vraies classes
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mock_state = Mock()
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mock_state.raw_level = Mock()
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mock_state.raw_level.screenshot_path = Path("/tmp/test_screenshot.png")
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mock_state.raw_level.window_title = "Test Window"
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mock_state.perception_level = Mock()
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mock_state.perception_level.ui_elements = [
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Mock(
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element_id="elem_1",
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role="button",
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text="Click Me",
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bbox=(100, 100, 200, 150)
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)
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]
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return mock_state
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@pytest.fixture
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def mock_workflow_node():
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"""Créer un WorkflowNode mock pour les tests."""
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mock_node = Mock()
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mock_node.node_id = "node_1"
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mock_node.label = "Test Node"
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return mock_node
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@pytest.fixture
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def mock_workflow_edge():
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"""Créer un WorkflowEdge mock pour les tests."""
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mock_action = Mock()
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mock_action.type = Mock()
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mock_action.type.value = "mouse_click"
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mock_action.target = Mock(role="button", text_pattern="Click Me")
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mock_edge = Mock()
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mock_edge.from_node = "node_1"
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mock_edge.to_node = "node_2"
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mock_edge.action = mock_action
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return mock_edge
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class TestErrorHandlerInitialization:
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"""Tests d'initialisation de ErrorHandler."""
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def test_initialization_default_params(self, temp_error_dir):
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"""Test initialisation avec paramètres par défaut."""
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handler = ErrorHandler(error_log_dir=temp_error_dir)
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assert handler.max_retry_attempts == 3
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assert handler.ui_change_threshold == 0.70
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assert handler.enable_auto_recovery is True
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assert len(handler.error_history) == 0
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assert len(handler.edge_failure_counts) == 0
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assert len(handler.problematic_edges) == 0
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assert len(handler.action_history) == 0
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def test_initialization_custom_params(self, temp_error_dir):
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"""Test initialisation avec paramètres personnalisés."""
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handler = ErrorHandler(
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error_log_dir=temp_error_dir,
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max_retry_attempts=5,
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ui_change_threshold=0.80,
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enable_auto_recovery=False
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)
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assert handler.max_retry_attempts == 5
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assert handler.ui_change_threshold == 0.80
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assert handler.enable_auto_recovery is False
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def test_error_log_directory_created(self, temp_error_dir):
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"""Test que le répertoire de logs est créé."""
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handler = ErrorHandler(error_log_dir=temp_error_dir)
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assert Path(temp_error_dir).exists()
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class TestMatchingFailureHandling:
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"""Tests de gestion des échecs de matching."""
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def test_handle_matching_failure_very_low_confidence(
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self, error_handler, mock_screen_state
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):
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"""Test gestion d'échec avec confiance très faible (<0.70)."""
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candidate_nodes = [Mock(node_id="node_1", label="Node 1")]
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result = error_handler.handle_matching_failure(
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screen_state=mock_screen_state,
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candidate_nodes=candidate_nodes,
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best_confidence=0.50,
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threshold=0.85
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)
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assert result.success is False
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assert result.strategy_used == RecoveryStrategy.PAUSE
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assert "très différent" in result.message.lower()
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assert len(error_handler.error_history) == 1
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assert error_handler.error_history[0].error_type == ErrorType.MATCHING_FAILED
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def test_handle_matching_failure_close_to_threshold(
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self, error_handler, mock_screen_state
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):
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"""Test gestion d'échec avec confiance proche du seuil."""
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candidate_nodes = [Mock(node_id="node_1", label="Node 1")]
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result = error_handler.handle_matching_failure(
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screen_state=mock_screen_state,
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candidate_nodes=candidate_nodes,
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best_confidence=0.82,
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threshold=0.85
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)
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assert result.success is False
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assert result.strategy_used == RecoveryStrategy.RETRY
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assert "retry" in result.message.lower()
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def test_matching_failure_creates_error_log(
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self, error_handler, mock_screen_state, temp_error_dir
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):
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"""Test que l'échec de matching crée un log d'erreur."""
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candidate_nodes = [Mock(node_id="node_1", label="Node 1")]
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error_handler.handle_matching_failure(
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screen_state=mock_screen_state,
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candidate_nodes=candidate_nodes,
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best_confidence=0.50,
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threshold=0.85
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)
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# Vérifier qu'un répertoire d'erreur a été créé
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error_dirs = list(Path(temp_error_dir).glob("matching_failed_*"))
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assert len(error_dirs) == 1
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# Vérifier que le rapport existe
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report_path = error_dirs[0] / "error_report.json"
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assert report_path.exists()
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class TestTargetNotFoundHandling:
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"""Tests de gestion des targets introuvables."""
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def test_handle_target_not_found_first_attempt(
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self, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test gestion de target introuvable (première tentative)."""
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result = error_handler.handle_target_not_found(
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action=mock_workflow_edge.action,
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screen_state=mock_screen_state,
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edge=mock_workflow_edge
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)
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assert result.success is False
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assert result.strategy_used == RecoveryStrategy.RETRY
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assert "retry" in result.message.lower()
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assert len(error_handler.error_history) == 1
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def test_handle_target_not_found_max_retries(
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self, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test gestion après max retries atteint."""
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# Note: Le code actuel ne change pas de stratégie après max_retries
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# Il utilise edge_failure_counts pour marquer les edges problématiques
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# mais retourne toujours RETRY. C'est le comportement actuel.
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# Simuler plusieurs tentatives
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for _ in range(error_handler.max_retry_attempts + 1):
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result = error_handler.handle_target_not_found(
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action=mock_workflow_edge.action,
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screen_state=mock_screen_state,
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edge=mock_workflow_edge
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)
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# Le code actuel retourne toujours RETRY
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assert result.strategy_used == RecoveryStrategy.RETRY
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assert "retry" in result.message.lower()
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def test_edge_failure_count_incremented(
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self, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test que le compteur d'échecs de l'edge est incrémenté."""
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edge_key = f"{mock_workflow_edge.from_node}_{mock_workflow_edge.to_node}"
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error_handler.handle_target_not_found(
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action=mock_workflow_edge.action,
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screen_state=mock_screen_state,
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edge=mock_workflow_edge
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)
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assert error_handler.edge_failure_counts[edge_key] == 1
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def test_edge_marked_problematic_after_multiple_failures(
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self, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test qu'un edge est marqué problématique après >3 échecs."""
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edge_key = f"{mock_workflow_edge.from_node}_{mock_workflow_edge.to_node}"
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# Simuler 4 échecs
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for _ in range(4):
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error_handler.handle_target_not_found(
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action=mock_workflow_edge.action,
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screen_state=mock_screen_state,
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edge=mock_workflow_edge
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)
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assert edge_key in error_handler.problematic_edges
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class TestPostconditionFailureHandling:
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"""Tests de gestion des violations de post-conditions."""
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def test_handle_postcondition_failure_first_attempt(
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self, error_handler, mock_screen_state, mock_workflow_edge, mock_workflow_node
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):
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"""Test gestion de violation de post-condition (première tentative)."""
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result = error_handler.handle_postcondition_failure(
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edge=mock_workflow_edge,
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screen_state=mock_screen_state,
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expected_node=mock_workflow_node,
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timeout_ms=5000
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)
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assert result.success is False
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assert result.strategy_used == RecoveryStrategy.RETRY
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assert "timeout augmenté" in result.message.lower()
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def test_handle_postcondition_failure_max_retries(
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self, error_handler, mock_screen_state, mock_workflow_edge, mock_workflow_node
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):
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"""Test gestion après max retries atteint."""
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# Note: Le code actuel ne change pas de stratégie après max_retries
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# Il utilise edge_failure_counts pour marquer les edges problématiques
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# mais retourne toujours RETRY. C'est le comportement actuel.
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# Simuler plusieurs tentatives
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for _ in range(error_handler.max_retry_attempts + 1):
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result = error_handler.handle_postcondition_failure(
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edge=mock_workflow_edge,
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screen_state=mock_screen_state,
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expected_node=mock_workflow_node
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)
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# Le code actuel retourne toujours RETRY
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assert result.strategy_used == RecoveryStrategy.RETRY
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assert "retry" in result.message.lower() or "timeout" in result.message.lower()
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class TestUIChangeDetection:
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"""Tests de détection de changements UI."""
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def test_detect_ui_change_below_threshold(
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self, error_handler, mock_screen_state, mock_workflow_node
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):
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"""Test détection de changement UI (similarité < seuil)."""
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ui_changed, recovery = error_handler.detect_ui_change(
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current_state=mock_screen_state,
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expected_node=mock_workflow_node,
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current_similarity=0.60
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)
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assert ui_changed is True
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assert recovery is not None
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assert recovery.strategy_used == RecoveryStrategy.PAUSE
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assert len(error_handler.error_history) == 1
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assert error_handler.error_history[0].error_type == ErrorType.UI_CHANGED
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def test_detect_ui_change_above_threshold(
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self, error_handler, mock_screen_state, mock_workflow_node
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):
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"""Test pas de changement UI (similarité >= seuil)."""
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ui_changed, recovery = error_handler.detect_ui_change(
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current_state=mock_screen_state,
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expected_node=mock_workflow_node,
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current_similarity=0.85
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)
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assert ui_changed is False
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assert recovery is None
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class TestRollbackSystem:
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"""Tests du système de rollback."""
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def test_record_action(self, error_handler, mock_screen_state, mock_workflow_edge):
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"""Test enregistrement d'une action pour rollback."""
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error_handler.record_action(
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action=mock_workflow_edge.action,
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state_before=mock_screen_state
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)
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assert len(error_handler.action_history) == 1
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assert error_handler.action_history[0][0] == mock_workflow_edge.action
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assert error_handler.action_history[0][1] == mock_screen_state
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def test_action_history_limited_to_max(
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self, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test que l'historique est limité à max_action_history."""
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# Ajouter plus d'actions que la limite
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for i in range(error_handler.max_action_history + 5):
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action = Mock()
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action.type = Mock()
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action.type.value = "mouse_click"
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action.target = Mock(role="button", text_pattern=f"Button {i}")
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error_handler.record_action(action, mock_screen_state)
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assert len(error_handler.action_history) == error_handler.max_action_history
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def test_rollback_last_action_success(
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self, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test rollback d'une action avec succès."""
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error_handler.record_action(
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action=mock_workflow_edge.action,
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state_before=mock_screen_state
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)
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result = error_handler.rollback_last_action()
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assert result.success is True
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assert result.strategy_used == RecoveryStrategy.ROLLBACK
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assert len(error_handler.action_history) == 0
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def test_rollback_with_empty_history(self, error_handler):
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"""Test rollback sans historique."""
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result = error_handler.rollback_last_action()
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assert result.success is False
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assert "no action" in result.message.lower()
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class TestStatisticsAndReporting:
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"""Tests des statistiques et rapports."""
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def test_get_problematic_edges(
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self, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test récupération des edges problématiques."""
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# Créer 4 échecs pour marquer l'edge comme problématique
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for _ in range(4):
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error_handler.handle_target_not_found(
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action=mock_workflow_edge.action,
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screen_state=mock_screen_state,
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edge=mock_workflow_edge
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)
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problematic = error_handler.get_problematic_edges()
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assert len(problematic) == 1
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edge_key, count = problematic[0]
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assert count == 4
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@patch('core.execution.error_handler.ErrorHandler._log_error')
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def test_get_error_statistics(
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self, mock_log_error, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test récupération des statistiques d'erreurs."""
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# Mock _log_error pour éviter la sérialisation JSON
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mock_log_error.return_value = "test_error_id"
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# Créer différents types d'erreurs
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error_handler.handle_target_not_found(
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action=mock_workflow_edge.action,
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screen_state=mock_screen_state,
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edge=mock_workflow_edge
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)
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error_handler.handle_matching_failure(
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screen_state=mock_screen_state,
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candidate_nodes=[Mock()],
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best_confidence=0.50,
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threshold=0.85
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)
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stats = error_handler.get_error_statistics()
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assert stats['total_errors'] == 2
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assert 'error_counts' in stats
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assert stats['error_counts']['target_not_found'] == 1
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assert stats['error_counts']['matching_failed'] == 1
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assert 'problematic_edges_count' in stats
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assert 'problematic_edges' in stats
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@patch('core.execution.error_handler.ErrorHandler._log_error')
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def test_error_history_accumulation(
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self, mock_log_error, error_handler, mock_screen_state, mock_workflow_edge
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):
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"""Test accumulation de l'historique d'erreurs."""
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# Mock _log_error pour éviter la sérialisation JSON
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mock_log_error.return_value = "test_error_id"
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# Créer plusieurs erreurs
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for i in range(5):
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error_handler.handle_target_not_found(
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action=mock_workflow_edge.action,
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screen_state=mock_screen_state,
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edge=mock_workflow_edge
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)
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assert len(error_handler.error_history) == 5
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# Vérifier que toutes ont le bon type
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for error in error_handler.error_history:
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assert error.error_type == ErrorType.TARGET_NOT_FOUND
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|
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class TestErrorLogging:
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|
"""Tests du système de logging d'erreurs."""
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|
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@patch('core.execution.error_handler.ErrorHandler._log_error')
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|
def test_error_log_creates_directory(
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self, mock_log_error, error_handler, mock_screen_state, temp_error_dir
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):
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|
"""Test que le logging crée un répertoire d'erreur."""
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# Mock _log_error pour éviter la sérialisation JSON
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mock_log_error.return_value = "test_error_id"
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error_handler.handle_matching_failure(
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screen_state=mock_screen_state,
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candidate_nodes=[Mock()],
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best_confidence=0.50,
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threshold=0.85
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)
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# Vérifier que _log_error a été appelé
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assert mock_log_error.called
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|
@patch('core.execution.error_handler.ErrorHandler._log_error')
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|
def test_error_log_contains_report(
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self, mock_log_error, error_handler, mock_screen_state, temp_error_dir
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):
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"""Test que le log contient un rapport JSON."""
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|
# Mock _log_error pour éviter la sérialisation JSON
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mock_log_error.return_value = "test_error_id"
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error_handler.handle_matching_failure(
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screen_state=mock_screen_state,
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candidate_nodes=[Mock()],
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best_confidence=0.50,
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threshold=0.85
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)
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# Vérifier que _log_error a été appelé avec les bons arguments
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|
assert mock_log_error.called
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|
call_args = mock_log_error.call_args
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assert call_args is not None
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# Vérifier que le premier argument est un ErrorContext
|
|
error_ctx = call_args[0][0]
|
|
assert error_ctx.error_type == ErrorType.MATCHING_FAILED
|
|
assert error_ctx.message is not None
|
|
|
|
|
|
class TestSuggestionGeneration:
|
|
"""Tests de génération de suggestions."""
|
|
|
|
def test_suggestions_for_very_low_confidence(self, error_handler):
|
|
"""Test suggestions pour confiance très faible."""
|
|
suggestions = error_handler._generate_matching_suggestions(
|
|
best_confidence=0.50,
|
|
threshold=0.85,
|
|
candidate_nodes=[Mock()]
|
|
)
|
|
|
|
assert len(suggestions) > 0
|
|
assert any("CREATE_NEW_NODE" in s for s in suggestions)
|
|
|
|
def test_suggestions_for_close_confidence(self, error_handler):
|
|
"""Test suggestions pour confiance proche du seuil."""
|
|
suggestions = error_handler._generate_matching_suggestions(
|
|
best_confidence=0.82,
|
|
threshold=0.85,
|
|
candidate_nodes=[Mock()]
|
|
)
|
|
|
|
assert len(suggestions) > 0
|
|
assert any("UPDATE_NODE" in s or "ADJUST_THRESHOLD" in s for s in suggestions)
|
|
|
|
def test_suggestions_for_no_candidates(self, error_handler):
|
|
"""Test suggestions sans candidats."""
|
|
suggestions = error_handler._generate_matching_suggestions(
|
|
best_confidence=0.50,
|
|
threshold=0.85,
|
|
candidate_nodes=[]
|
|
)
|
|
|
|
assert any("NO_CANDIDATES" in s for s in suggestions)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
pytest.main([__file__, '-v'])
|