TimeTracker/tests/test_session_manager.py

import json
import os
import tempfile
from datetime import datetime
import pytest
from unittest.mock import patch, MagicMock

from time_tracker.core.session_manager import SessionManager


def test_create_new_session():
    """Test creating a new session"""
    with tempfile.TemporaryDirectory() as temp_dir:
        # Create tasks directory
        tasks_dir = os.path.join(temp_dir, 'tasks')
        os.makedirs(tasks_dir, exist_ok=True)

        session_manager = SessionManager(tasks_dir)

        # Create a new session
        session = session_manager.create_session('PRJ-123', 'PRJ')

        # Check session has required fields
        assert 'session_id' in session
        assert session['task_id'] == 'PRJ-123'
        assert session['project_id'] == 'PRJ'
        assert 'started_at' in session
        assert session['duration_seconds'] == 0
        assert session['window_details'] == {}
        assert session['distractions'] == []
        assert session['synced_to_youtrack'] == False


def test_end_current_session():
    """Test ending the current session"""
    with tempfile.TemporaryDirectory() as temp_dir:
        tasks_dir = os.path.join(temp_dir, 'tasks')
        os.makedirs(tasks_dir, exist_ok=True)

        session_manager = SessionManager(tasks_dir)

        # Start a session
        session = session_manager.create_session('PRJ-123', 'PRJ')
        session_manager.current_session = session

        # Add some window time
        session_manager.record_window_time('PyCharm', 300)  # 5 minutes
        session_manager.record_distraction('YouTube', 120)  # 2 minutes

        # End the session
        ended_session = session_manager.end_current_session()

        # Check that session was properly ended
        assert 'ended_at' in ended_session
        assert ended_session['duration_seconds'] >= 420  # At least 7 minutes
        assert ended_session['window_details']['PyCharm'] == 300
        assert len(ended_session['distractions']) == 1
        assert ended_session['distractions'][0]['window'] == 'YouTube'
        assert ended_session['distractions'][0]['duration_seconds'] == 120

        # Check that file was saved
        session_file_path = os.path.join(tasks_dir, 'PRJ-123', 'sessions',
                                         f"{ended_session['session_id']}_PRJ-123.json")
        assert os.path.exists(session_file_path)

        # Verify content of saved file
        with open(session_file_path, 'r') as f:
            saved_session = json.load(f)
            assert saved_session == ended_session


def test_record_window_time():
    """Test recording time for specific windows"""
    with tempfile.TemporaryDirectory() as temp_dir:
        tasks_dir = os.path.join(temp_dir, 'tasks')
        os.makedirs(tasks_dir, exist_ok=True)

        session_manager = SessionManager(tasks_dir)
        session = session_manager.create_session('PRJ-123', 'PRJ')
        session_manager.current_session = session

        # Record time for multiple windows
        session_manager.record_window_time('PyCharm', 300)  # 5 minutes
        session_manager.record_window_time('Chrome', 120)  # 2 minutes
        session_manager.record_window_time('PyCharm', 60)  # Additional minute

        # Check accumulated times
        assert session['window_details']['PyCharm'] == 360  # 6 minutes
        assert session['window_details']['Chrome'] == 120  # 2 minutes


def test_record_distraction():
    """Test recording distractions"""
    with tempfile.TemporaryDirectory() as temp_dir:
        tasks_dir = os.path.join(temp_dir, 'tasks')
        os.makedirs(tasks_dir, exist_ok=True)

        session_manager = SessionManager(tasks_dir)
        session = session_manager.create_session('PRJ-123', 'PRJ')
        session_manager.current_session = session

        # Record a distraction
        session_manager.record_distraction('YouTube', 120)

        # Check distraction was recorded
        assert len(session['distractions']) == 1
        distraction = session['distractions'][0]
        assert distraction['window'] == 'YouTube'
        assert distraction['duration_seconds'] == 120
        assert 'start' in distraction


def test_manual_adjustment():
    """Test adding manual time adjustments"""
    with tempfile.TemporaryDirectory() as temp_dir:
        tasks_dir = os.path.join(temp_dir, 'tasks')
        os.makedirs(tasks_dir, exist_ok=True)

        session_manager = SessionManager(tasks_dir)
        session = session_manager.create_session('PRJ-123', 'PRJ')
        session_manager.current_session = session

        # Add manual adjustment
        session_manager.add_manual_adjustment(900, 'Zoom meeting')

        # Check adjustment was recorded
        assert len(session['manual_adjustments']) == 1
        adjustment = session['manual_adjustments'][0]
        assert adjustment['operation'] == 'add'
        assert adjustment['seconds'] == 900
        assert adjustment['reason'] == 'Zoom meeting'
        assert 'applied_at' in adjustment

        # Test subtraction
        session_manager.add_manual_adjustment(-300, 'Break')
        assert len(session['manual_adjustments']) == 2
        sub_adjustment = session['manual_adjustments'][1]
        assert sub_adjustment['operation'] == 'subtract'
        assert sub_adjustment['seconds'] == 300
        assert sub_adjustment['reason'] == 'Break'


def test_get_current_session_duration():
    """Test getting current session duration with adjustments"""
    with tempfile.TemporaryDirectory() as temp_dir:
        tasks_dir = os.path.join(temp_dir, 'tasks')
        os.makedirs(tasks_dir, exist_ok=True)

        session_manager = SessionManager(tasks_dir)
        session = session_manager.create_session('PRJ-123', 'PRJ')
        session_manager.current_session = session

        # Add some base duration
        session['duration_seconds'] = 1800  # 30 minutes

        # Add manual adjustments
        session_manager.add_manual_adjustment(600, 'Extra work')  # +10 min
        session_manager.add_manual_adjustment(-300, 'Break')  # -5 min

        # Calculate final duration
        expected_duration = 1800 + 600 - 300  # 2100 seconds = 35 minutes
        assert session_manager.get_current_session_duration() == expected_duration


def test_load_sessions_for_task():
    """Test loading all sessions for a specific task"""
    with tempfile.TemporaryDirectory() as temp_dir:
        tasks_dir = os.path.join(temp_dir, 'tasks')
        os.makedirs(tasks_dir, exist_ok=True)

        session_manager = SessionManager(tasks_dir)

        # Create multiple sessions for the same task
        session1 = session_manager.create_session('PRJ-123', 'PRJ')
        session1['duration_seconds'] = 1800
        session1['ended_at'] = '2026-03-10T10:00:00'
        session_manager.end_session(session1)

        session2 = session_manager.create_session('PRJ-123', 'PRJ')
        session2['duration_seconds'] = 2400
        session2['ended_at'] = '2026-03-10T11:00:00'
        session_manager.end_session(session2)

        # Load sessions for the task
        sessions = session_manager.load_sessions_for_task('PRJ-123')

        assert len(sessions) == 2
        # Sessions should be sorted by end time (newest first)
        assert sessions[0]['duration_seconds'] == 2400
        assert sessions[1]['duration_seconds'] == 1800


def test_no_sessions_for_task():
    """Test that loading sessions for non-existent task returns empty list"""
    with tempfile.TemporaryDirectory() as temp_dir:
        tasks_dir = os.path.join(temp_dir, 'tasks')
        os.makedirs(tasks_dir, exist_ok=True)

        session_manager = SessionManager(tasks_dir)

        # Load sessions for non-existent task
        sessions = session_manager.load_sessions_for_task('NONEXISTENT-123')

        assert sessions == []