Initial commit with translated description

tests/test_alerts.py

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+import sys
+from pathlib import Path
+import json
+import pytest
+from unittest.mock import Mock, patch
+from datetime import datetime, timedelta
+
+# Add scripts to path
+sys.path.insert(0, str(Path(__file__).parent.parent / "scripts"))
+
+from alerts import check_alerts, load_alerts, save_alerts
+
+@pytest.fixture
+def mock_alerts_data():
+    return {
+        "_meta": {"version": 1, "supported_currencies": ["USD", "EUR"]},
+        "alerts": [
+            {
+                "ticker": "AAPL",
+                "target_price": 150.0,
+                "currency": "USD",
+                "note": "Buy Apple",
+                "triggered_count": 0,
+                "last_triggered": None
+            },
+            {
+                "ticker": "TSLA",
+                "target_price": 200.0,
+                "currency": "USD",
+                "note": "Buy Tesla",
+                "triggered_count": 5,
+                "last_triggered": "2026-01-26T10:00:00"
+            }
+        ]
+    }
+
+def test_check_alerts_trigger(mock_alerts_data, monkeypatch, tmp_path):
+    # Setup mock alerts file
+    alerts_file = tmp_path / "alerts.json"
+    monkeypatch.setattr("alerts.ALERTS_FILE", alerts_file)
+    alerts_file.write_text(json.dumps(mock_alerts_data))
+    
+    # Mock market data: AAPL is under target, TSLA is over
+    mock_quotes = {
+        "AAPL": {"price": 145.0},
+        "TSLA": {"price": 210.0}
+    }
+    
+    with patch("alerts.get_fetch_market_data") as mock_fmd_getter:
+        mock_fmd = Mock(return_value=mock_quotes)
+        mock_fmd_getter.return_value = mock_fmd
+        
+        results = check_alerts()
+        
+        assert len(results["triggered"]) == 1
+        assert results["triggered"][0]["ticker"] == "AAPL"
+        assert results["triggered"][0]["current_price"] == 145.0
+        
+        assert len(results["watching"]) == 1
+        assert results["watching"][0]["ticker"] == "TSLA"
+        
+        # Verify triggered count incremented for AAPL
+        updated_data = json.loads(alerts_file.read_text())
+        aapl_alert = next(a for a in updated_data["alerts"] if a["ticker"] == "AAPL")
+        assert aapl_alert["triggered_count"] == 1
+        assert aapl_alert["last_triggered"] is not None
+
+def test_check_alerts_deduplication(mock_alerts_data, monkeypatch, tmp_path):
+    # If already triggered today, triggered_count should NOT increment
+    now = datetime.now()
+    mock_alerts_data["alerts"][0]["last_triggered"] = now.isoformat()
+    mock_alerts_data["alerts"][0]["triggered_count"] = 1
+    
+    alerts_file = tmp_path / "alerts.json"
+    monkeypatch.setattr("alerts.ALERTS_FILE", alerts_file)
+    alerts_file.write_text(json.dumps(mock_alerts_data))
+    
+    mock_quotes = {"AAPL": {"price": 140.0}, "TSLA": {"price": 250.0}}
+    
+    with patch("alerts.get_fetch_market_data") as mock_fmd_getter:
+        mock_fmd = Mock(return_value=mock_quotes)
+        mock_fmd_getter.return_value = mock_fmd
+        
+        check_alerts()
+        
+        updated_data = json.loads(alerts_file.read_text())
+        aapl_alert = next(a for a in updated_data["alerts"] if a["ticker"] == "AAPL")
+        assert aapl_alert["triggered_count"] == 1 # Still 1, didn't increment because same day
+
+def test_check_alerts_snooze(mock_alerts_data, monkeypatch, tmp_path):
+    # Snoozed alert should be ignored
+    future_date = datetime.now() + timedelta(days=1)
+    mock_alerts_data["alerts"][0]["snooze_until"] = future_date.isoformat()
+    
+    alerts_file = tmp_path / "alerts.json"
+    monkeypatch.setattr("alerts.ALERTS_FILE", alerts_file)
+    alerts_file.write_text(json.dumps(mock_alerts_data))
+    
+    mock_quotes = {"AAPL": {"price": 140.0}, "TSLA": {"price": 190.0}}
+    
+    with patch("alerts.get_fetch_market_data") as mock_fmd_getter:
+        mock_fmd = Mock(return_value=mock_quotes)
+        mock_fmd_getter.return_value = mock_fmd
+        
+        results = check_alerts()
+        
+        # AAPL is snoozed, so only TSLA should be in triggered
+        assert len(results["triggered"]) == 1
+        assert results["triggered"][0]["ticker"] == "TSLA"
+        assert all(t["ticker"] != "AAPL" for t in results["triggered"])