From 907495306eb1fcf1ccc7b20fb57300c704fd3809 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Sat, 29 Nov 2025 14:42:57 +0000 Subject: [PATCH 1/4] Initial plan From f3619452740b317c5baa61e02b3cd82b9b967291 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Sat, 29 Nov 2025 14:50:50 +0000 Subject: [PATCH 2/4] Add comprehensive test suite and CI/CD pipeline for PR checks Co-authored-by: CodersAcademy006 <104912634+CodersAcademy006@users.noreply.github.com> --- .github/workflows/ci.yml | 165 +++++++++ .gitignore | 63 ++++ __pycache__/app.cpython-312.pyc | Bin 23266 -> 23284 bytes pytest.ini | 14 + requirements.txt | 8 +- tests/__init__.py | 1 + tests/conftest.py | 120 ++++++ tests/test_app.py | 635 ++++++++++++++++++++++++++++++++ tests/test_auth.py | 390 ++++++++++++++++++++ 9 files changed, 1395 insertions(+), 1 deletion(-) create mode 100644 .github/workflows/ci.yml create mode 100644 .gitignore create mode 100644 pytest.ini create mode 100644 tests/__init__.py create mode 100644 tests/conftest.py create mode 100644 tests/test_app.py create mode 100644 tests/test_auth.py diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml new file mode 100644 index 0000000..6a4ae11 --- /dev/null +++ b/.github/workflows/ci.yml @@ -0,0 +1,165 @@ +# CI/CD Pipeline for Weather API +# This workflow runs automated tests and checks on all pull requests +# to ensure code quality before merging. + +name: CI Tests + +on: + push: + branches: [main, master] + pull_request: + branches: [main, master] + types: [opened, synchronize, reopened] + +# Cancel in-progress runs for the same PR/branch +concurrency: + group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }} + cancel-in-progress: true + +jobs: + test: + name: Run Tests + runs-on: ubuntu-latest + + strategy: + matrix: + python-version: ['3.10', '3.11', '3.12'] + fail-fast: false + + steps: + - name: Checkout code + uses: actions/checkout@v4 + + - name: Set up Python ${{ matrix.python-version }} + uses: actions/setup-python@v5 + with: + python-version: ${{ matrix.python-version }} + cache: 'pip' + + - name: Install dependencies + run: | + python -m pip install --upgrade pip + pip install -r requirements.txt + + - name: Run tests with coverage + run: | + python -m pytest tests/ -v --cov=. --cov-report=xml --cov-report=term-missing --tb=short + env: + PYTHONPATH: ${{ github.workspace }} + + - name: Upload coverage reports + uses: codecov/codecov-action@v4 + if: matrix.python-version == '3.12' + with: + file: ./coverage.xml + fail_ci_if_error: false + continue-on-error: true + + lint: + name: Code Quality Checks + runs-on: ubuntu-latest + + steps: + - name: Checkout code + uses: actions/checkout@v4 + + - name: Set up Python + uses: actions/setup-python@v5 + with: + python-version: '3.12' + cache: 'pip' + + - name: Install linting tools + run: | + python -m pip install --upgrade pip + pip install ruff + + - name: Run Ruff linter + run: | + ruff check . --output-format=github || true + continue-on-error: true + + security: + name: Security Scan + runs-on: ubuntu-latest + + steps: + - name: Checkout code + uses: actions/checkout@v4 + + - name: Set up Python + uses: actions/setup-python@v5 + with: + python-version: '3.12' + cache: 'pip' + + - name: Install dependencies and security scanner + run: | + python -m pip install --upgrade pip + pip install -r requirements.txt + pip install bandit safety + + - name: Run Bandit security scanner + run: | + bandit -r . -ll -x tests/ || true + continue-on-error: true + + - name: Check dependencies for vulnerabilities + run: | + pip freeze | safety check --stdin || true + continue-on-error: true + + api-test: + name: API Integration Tests + runs-on: ubuntu-latest + needs: test + + steps: + - name: Checkout code + uses: actions/checkout@v4 + + - name: Set up Python + uses: actions/setup-python@v5 + with: + python-version: '3.12' + cache: 'pip' + + - name: Install dependencies + run: | + python -m pip install --upgrade pip + pip install -r requirements.txt + + - name: Start server in background + run: | + python -m uvicorn app:app --host 0.0.0.0 --port 8000 & + sleep 5 + + - name: Test API health endpoint + run: | + curl -f http://localhost:8000/api-test || exit 1 + + - name: Test API docs endpoint + run: | + curl -f http://localhost:8000/docs || exit 1 + + # Summary job that depends on all other jobs + check-status: + name: PR Check Summary + runs-on: ubuntu-latest + needs: [test, lint, security, api-test] + if: always() + + steps: + - name: Check job results + run: | + echo "Test job: ${{ needs.test.result }}" + echo "Lint job: ${{ needs.lint.result }}" + echo "Security job: ${{ needs.security.result }}" + echo "API test job: ${{ needs.api-test.result }}" + + if [ "${{ needs.test.result }}" != "success" ]; then + echo "❌ Tests failed! PR should not be merged." + exit 1 + fi + + echo "✅ All critical checks passed!" diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..d33d1b1 --- /dev/null +++ b/.gitignore @@ -0,0 +1,63 @@ +# Python +__pycache__/ +*.py[cod] +*$py.class +*.so +.Python +build/ +develop-eggs/ +dist/ +downloads/ +eggs/ +.eggs/ +lib/ +lib64/ +parts/ +sdist/ +var/ +wheels/ +*.egg-info/ +.installed.cfg +*.egg + +# Virtual environments +.env +.venv +env/ +venv/ +ENV/ +env.bak/ +venv.bak/ + +# Testing +.pytest_cache/ +.coverage +htmlcov/ +.tox/ +.nox/ +coverage.xml +*.cover +*.py,cover +.hypothesis/ + +# IDE +.idea/ +.vscode/ +*.swp +*.swo +*~ + +# Database +*.db +*.sqlite3 + +# Logs +*.log + +# OS files +.DS_Store +Thumbs.db + +# Environment files +.env.local +.env.*.local diff --git a/__pycache__/app.cpython-312.pyc b/__pycache__/app.cpython-312.pyc index fbf797a118377d69acf022dc80a203a40314a374..f89ea555810579743550894182465b2d95d45f26 100644 GIT binary patch delta 57 zcmaE~mGR3~My}Jmyj%=GFoSI)mjj!efqq7QZmND!X=7.0.0 +pytest-cov>=4.0.0 +pytest-asyncio>=0.21.0 +httpx>=0.24.0,<0.28.0 \ No newline at end of file diff --git a/tests/__init__.py b/tests/__init__.py new file mode 100644 index 0000000..73d90cd --- /dev/null +++ b/tests/__init__.py @@ -0,0 +1 @@ +# Test package initialization diff --git a/tests/conftest.py b/tests/conftest.py new file mode 100644 index 0000000..b5e3cd3 --- /dev/null +++ b/tests/conftest.py @@ -0,0 +1,120 @@ +""" +Pytest configuration and fixtures for Weather API tests. +""" +import os +import pytest +import sqlite3 +import tempfile +from datetime import datetime, timezone + +from fastapi.testclient import TestClient + + +@pytest.fixture(scope="function") +def temp_db(): + """Create a temporary database file for testing.""" + fd, path = tempfile.mkstemp(suffix=".db") + os.close(fd) + yield path + # Cleanup + try: + os.unlink(path) + except OSError: + pass + + +@pytest.fixture(scope="function") +def test_client(temp_db, monkeypatch): + """Create a test client with isolated database.""" + # Patch the database file path before importing app + monkeypatch.setenv("WEATHER_DB_FILE", temp_db) + + # Import app module and patch DB_FILE + import app + monkeypatch.setattr(app, "DB_FILE", temp_db) + + # Initialize the database + app.init_db() + + # Create test client + client = TestClient(app.app) + yield client + + +@pytest.fixture +def sample_weather_data(): + """Sample weather data for testing.""" + return { + "location_name": "Test_Location", + "latitude": 40.7128, + "longitude": -74.0060, + "timestamp": datetime.now(timezone.utc), + "temperature_c": 22.5, + "humidity_pct": 65, + "pressure_hpa": 1013.25, + "wind_speed_mps": 5.5, + "precip_mm": 0.0, + "weather_code": 0, + "apparent_temperature": 21.0, + "uv_index": 5.0, + "is_day": 1 + } + + +@pytest.fixture +def sample_hourly_forecast(): + """Sample hourly forecast data for testing.""" + return [ + { + "time": "2024-01-15T10:00", + "temp": 22.0, + "precip_prob": 10, + "wind": 3.5, + "cloud_cover": 20, + "weather_code": 1 + }, + { + "time": "2024-01-15T11:00", + "temp": 23.5, + "precip_prob": 15, + "wind": 4.0, + "cloud_cover": 25, + "weather_code": 2 + } + ] + + +@pytest.fixture +def sample_daily_forecast(): + """Sample daily forecast data for testing.""" + return [ + { + "date": "2024-01-15", + "max_temp": 25.0, + "min_temp": 15.0, + "weather_code": 0, + "sunrise": "07:00", + "sunset": "17:30", + "precipitation_sum": 0.0, + "precipitation_probability_max": 10 + }, + { + "date": "2024-01-16", + "max_temp": 23.0, + "min_temp": 14.0, + "weather_code": 2, + "sunrise": "07:01", + "sunset": "17:31", + "precipitation_sum": 2.5, + "precipitation_probability_max": 45 + } + ] + + +@pytest.fixture +def initialized_db(temp_db, monkeypatch): + """Create an initialized database with tables.""" + import app + monkeypatch.setattr(app, "DB_FILE", temp_db) + app.init_db() + return temp_db diff --git a/tests/test_app.py b/tests/test_app.py new file mode 100644 index 0000000..b44e805 --- /dev/null +++ b/tests/test_app.py @@ -0,0 +1,635 @@ +""" +Comprehensive tests for Weather API endpoints and helper functions. +These tests verify: +- API endpoint functionality +- Database operations +- Data validation and error handling +- Response structure and content +""" +import pytest +import sqlite3 +from datetime import datetime, timedelta, timezone +from unittest.mock import patch, MagicMock + + +# ============================================================================= +# DATABASE INITIALIZATION TESTS +# ============================================================================= + +class TestDatabaseInitialization: + """Tests for database initialization and table creation.""" + + def test_init_db_creates_weather_readings_table(self, initialized_db): + """Verify weather_readings table is created with correct schema.""" + conn = sqlite3.connect(initialized_db) + cursor = conn.cursor() + cursor.execute( + "SELECT name FROM sqlite_master WHERE type='table' AND name='weather_readings'" + ) + result = cursor.fetchone() + conn.close() + assert result is not None + assert result[0] == "weather_readings" + + def test_init_db_creates_hourly_forecasts_table(self, initialized_db): + """Verify hourly_forecasts table is created with correct schema.""" + conn = sqlite3.connect(initialized_db) + cursor = conn.cursor() + cursor.execute( + "SELECT name FROM sqlite_master WHERE type='table' AND name='hourly_forecasts'" + ) + result = cursor.fetchone() + conn.close() + assert result is not None + assert result[0] == "hourly_forecasts" + + def test_init_db_creates_daily_forecasts_table(self, initialized_db): + """Verify daily_forecasts table is created with correct schema.""" + conn = sqlite3.connect(initialized_db) + cursor = conn.cursor() + cursor.execute( + "SELECT name FROM sqlite_master WHERE type='table' AND name='daily_forecasts'" + ) + result = cursor.fetchone() + conn.close() + assert result is not None + assert result[0] == "daily_forecasts" + + def test_weather_readings_table_columns(self, initialized_db): + """Verify weather_readings table has all required columns.""" + conn = sqlite3.connect(initialized_db) + cursor = conn.cursor() + cursor.execute("PRAGMA table_info(weather_readings)") + columns = {row[1] for row in cursor.fetchall()} + conn.close() + + required_columns = { + "location_name", "latitude", "longitude", "timestamp", + "temperature_c", "humidity_pct", "pressure_hpa", "wind_speed_mps", + "precip_mm", "weather_code", "apparent_temperature", "uv_index", "is_day" + } + assert required_columns.issubset(columns) + + +# ============================================================================= +# DATABASE OPERATIONS TESTS +# ============================================================================= + +class TestDatabaseOperations: + """Tests for database CRUD operations.""" + + def test_save_and_retrieve_weather(self, initialized_db, sample_weather_data, monkeypatch): + """Test saving and retrieving weather data from database.""" + import app + monkeypatch.setattr(app, "DB_FILE", initialized_db) + + # Save weather data + app.save_weather_to_db([sample_weather_data]) + + # Retrieve weather data + result = app.get_weather_from_db( + sample_weather_data["latitude"], + sample_weather_data["longitude"] + ) + + assert result is not None + assert result[1] == sample_weather_data["latitude"] + assert result[2] == sample_weather_data["longitude"] + assert result[4] == sample_weather_data["temperature_c"] + + def test_get_weather_from_db_returns_none_for_old_data( + self, initialized_db, sample_weather_data, monkeypatch + ): + """Test that old cached data (>1 hour) returns None.""" + import app + monkeypatch.setattr(app, "DB_FILE", initialized_db) + + # Modify timestamp to be 2 hours ago + old_data = sample_weather_data.copy() + old_data["timestamp"] = datetime.now(timezone.utc) - timedelta(hours=2) + + app.save_weather_to_db([old_data]) + + result = app.get_weather_from_db( + old_data["latitude"], + old_data["longitude"] + ) + + # Should return None because data is too old + assert result is None + + def test_get_weather_from_db_returns_none_for_missing_location( + self, initialized_db, monkeypatch + ): + """Test that querying non-existent location returns None.""" + import app + monkeypatch.setattr(app, "DB_FILE", initialized_db) + + result = app.get_weather_from_db(99.999, 99.999) + assert result is None + + def test_save_hourly_forecast( + self, initialized_db, sample_hourly_forecast, monkeypatch + ): + """Test saving hourly forecast data to database.""" + import app + monkeypatch.setattr(app, "DB_FILE", initialized_db) + + lat, lon = 40.7128, -74.0060 + app.save_hourly_forecast_to_db(lat, lon, sample_hourly_forecast) + + # Verify data was saved + result = app.get_hourly_forecast_from_db(lat, lon) + assert result is not None + # Note: may return None if cache check fails based on timing + + def test_save_daily_forecast( + self, initialized_db, sample_daily_forecast, monkeypatch + ): + """Test saving daily forecast data to database.""" + import app + monkeypatch.setattr(app, "DB_FILE", initialized_db) + + lat, lon = 40.7128, -74.0060 + app.save_forecast_to_db(lat, lon, sample_daily_forecast) + + # Verify data was saved by direct DB query + conn = sqlite3.connect(initialized_db) + cursor = conn.cursor() + cursor.execute( + "SELECT COUNT(*) FROM daily_forecasts WHERE latitude = ? AND longitude = ?", + (lat, lon) + ) + count = cursor.fetchone()[0] + conn.close() + assert count == len(sample_daily_forecast) + + +# ============================================================================= +# API ENDPOINT TESTS +# ============================================================================= + +class TestAPIEndpoints: + """Tests for API endpoint functionality.""" + + def test_api_test_endpoint(self, test_client): + """Test the /api-test health check endpoint.""" + response = test_client.get("/api-test") + assert response.status_code == 200 + data = response.json() + assert data["status"] == "ok" + assert "message" in data + assert "timestamp" in data + + def test_weather_endpoint_requires_coordinates(self, test_client): + """Test that /weather requires lat and lon parameters.""" + response = test_client.get("/weather") + assert response.status_code == 422 # Validation error + + def test_weather_endpoint_validates_lat_lon(self, test_client): + """Test that /weather validates coordinate types.""" + response = test_client.get("/weather?lat=invalid&lon=invalid") + assert response.status_code == 422 # Validation error + + @patch("app.fetch_live_weather") + def test_weather_endpoint_returns_live_data(self, mock_fetch, test_client): + """Test /weather returns live data when cache is empty.""" + mock_fetch.return_value = { + "location_name": "Test", + "latitude": 40.0, + "longitude": -74.0, + "timestamp": datetime.now(timezone.utc), + "temperature_c": 25.0, + "humidity_pct": 60, + "pressure_hpa": 1015.0, + "wind_speed_mps": 3.0, + "precip_mm": 0.0, + "weather_code": 0, + "apparent_temperature": 24.0, + "uv_index": 6.0, + "is_day": 1 + } + + response = test_client.get("/weather?lat=40.0&lon=-74.0") + assert response.status_code == 200 + data = response.json() + assert "temperature_c" in data + assert data["source"] == "live" + + @patch("app.fetch_live_weather") + def test_weather_endpoint_handles_api_failure(self, mock_fetch, test_client): + """Test /weather returns fallback data when API fails.""" + mock_fetch.return_value = None + + response = test_client.get("/weather?lat=40.0&lon=-74.0") + assert response.status_code == 200 + data = response.json() + assert data["source"] == "unavailable" + + def test_hourly_endpoint_requires_coordinates(self, test_client): + """Test that /hourly requires lat and lon parameters.""" + response = test_client.get("/hourly") + assert response.status_code == 422 + + @patch("app.fetch_hourly_forecast") + def test_hourly_endpoint_returns_data(self, mock_fetch, test_client): + """Test /hourly endpoint returns forecast data.""" + mock_fetch.return_value = [ + { + "time": "2024-01-15T10:00", + "temperature_c": 22.0, + "precipitation_prob": 10, + "wind_speed_mps": 3.5, + "cloud_cover": 20, + "weather_code": 1 + } + ] + + response = test_client.get("/hourly?lat=40.0&lon=-74.0") + assert response.status_code == 200 + data = response.json() + assert isinstance(data, list) + + @patch("app.fetch_hourly_forecast") + def test_hourly_endpoint_handles_api_failure(self, mock_fetch, test_client): + """Test /hourly returns empty array when API fails.""" + mock_fetch.return_value = None + + response = test_client.get("/hourly?lat=40.0&lon=-74.0") + assert response.status_code == 200 + data = response.json() + assert data == [] + + def test_forecast_endpoint_requires_coordinates(self, test_client): + """Test that /forecast requires lat and lon parameters.""" + response = test_client.get("/forecast") + assert response.status_code == 422 + + @patch("app.fetch_daily_forecast") + def test_forecast_endpoint_returns_data(self, mock_fetch, test_client): + """Test /forecast endpoint returns daily forecast data.""" + mock_fetch.return_value = [ + { + "date": "2024-01-15", + "max_temp": 25.0, + "min_temp": 15.0, + "weather_code": 0, + "sunrise": "07:00", + "sunset": "17:30", + "precipitation_sum": 0.0, + "precipitation_probability_max": 10 + } + ] + + response = test_client.get("/forecast?lat=40.0&lon=-74.0") + assert response.status_code == 200 + data = response.json() + assert isinstance(data, list) + + @patch("app.fetch_daily_forecast") + def test_forecast_endpoint_handles_api_failure(self, mock_fetch, test_client): + """Test /forecast returns empty array when API fails.""" + mock_fetch.return_value = None + + response = test_client.get("/forecast?lat=40.0&lon=-74.0") + assert response.status_code == 200 + data = response.json() + assert data == [] + + def test_aqi_alerts_endpoint_requires_coordinates(self, test_client): + """Test that /aqi-alerts requires lat and lon parameters.""" + response = test_client.get("/aqi-alerts") + assert response.status_code == 422 + + @patch("app.fetch_aqi_and_alerts") + def test_aqi_alerts_endpoint_returns_data(self, mock_fetch, test_client): + """Test /aqi-alerts endpoint returns AQI and alerts data.""" + mock_fetch.return_value = { + "aqi": {"hourly": {"us_aqi": [50, 52, 48]}}, + "alerts": [] + } + + response = test_client.get("/aqi-alerts?lat=40.0&lon=-74.0") + assert response.status_code == 200 + data = response.json() + assert "aqi" in data + assert "alerts" in data + + +# ============================================================================= +# DATA FETCHING TESTS (with mocked external API) +# ============================================================================= + +class TestDataFetching: + """Tests for external API data fetching functions.""" + + @patch("app.requests.get") + def test_fetch_live_weather_success(self, mock_get, monkeypatch): + """Test successful weather data fetching.""" + import app + + mock_response = MagicMock() + mock_response.status_code = 200 + mock_response.json.return_value = { + "current": { + "time": "2024-01-15T10:00:00", + "temperature_2m": 22.5, + "relative_humidity_2m": 65, + "pressure_msl": 1013.25, + "wind_speed_10m": 18.0, # km/h + "precipitation": 0.0, + "weather_code": 0, + "apparent_temperature": 21.0, + "uv_index": 5.0, + "is_day": 1 + } + } + mock_get.return_value = mock_response + + result = app.fetch_live_weather(40.0, -74.0) + + assert result is not None + assert result["temperature_c"] == 22.5 + assert result["humidity_pct"] == 65 + assert result["weather_code"] == 0 + + @patch("app.requests.get") + def test_fetch_live_weather_api_error(self, mock_get, monkeypatch): + """Test weather fetching handles API errors.""" + import app + + mock_response = MagicMock() + mock_response.status_code = 500 + mock_get.return_value = mock_response + + result = app.fetch_live_weather(40.0, -74.0) + assert result is None + + @patch("app.requests.get") + def test_fetch_live_weather_timeout(self, mock_get, monkeypatch): + """Test weather fetching handles timeouts.""" + import app + import requests + + mock_get.side_effect = requests.exceptions.Timeout() + + result = app.fetch_live_weather(40.0, -74.0) + assert result is None + + @patch("app.requests.get") + def test_fetch_hourly_forecast_success(self, mock_get, monkeypatch): + """Test successful hourly forecast fetching.""" + import app + + mock_response = MagicMock() + mock_response.status_code = 200 + mock_response.json.return_value = { + "hourly": { + "time": ["2024-01-15T10:00", "2024-01-15T11:00"], + "temperature_2m": [22.0, 23.0], + "precipitation_probability": [10, 15], + "wind_speed_10m": [12.6, 14.4], # km/h + "cloud_cover": [20, 30], + "weather_code": [0, 1] + } + } + mock_get.return_value = mock_response + + result = app.fetch_hourly_forecast(40.0, -74.0) + + assert result is not None + assert len(result) == 2 + assert result[0]["time"] == "2024-01-15T10:00" + + @patch("app.requests.get") + def test_fetch_daily_forecast_success(self, mock_get, monkeypatch): + """Test successful daily forecast fetching.""" + import app + + mock_response = MagicMock() + mock_response.status_code = 200 + mock_response.json.return_value = { + "daily": { + "time": ["2024-01-15", "2024-01-16"], + "temperature_2m_max": [25.0, 23.0], + "temperature_2m_min": [15.0, 14.0], + "weather_code": [0, 2], + "sunrise": ["2024-01-15T07:00", "2024-01-16T07:01"], + "sunset": ["2024-01-15T17:30", "2024-01-16T17:31"], + "precipitation_sum": [0.0, 2.5], + "precipitation_probability_max": [10, 45] + } + } + mock_get.return_value = mock_response + + result = app.fetch_daily_forecast(40.0, -74.0) + + assert result is not None + assert len(result) == 2 + assert result[0]["date"] == "2024-01-15" + assert result[0]["max_temp"] == 25.0 + + @patch("app.requests.get") + def test_fetch_aqi_and_alerts_success(self, mock_get, monkeypatch): + """Test successful AQI and alerts fetching.""" + import app + + mock_aqi_response = MagicMock() + mock_aqi_response.status_code = 200 + mock_aqi_response.json.return_value = { + "hourly": {"us_aqi": [50, 52, 48], "pm2_5": [10, 12, 9]} + } + + mock_alerts_response = MagicMock() + mock_alerts_response.status_code = 200 + mock_alerts_response.json.return_value = { + "daily": {"weather_code": [0]} + } + + mock_get.side_effect = [mock_aqi_response, mock_alerts_response] + + result = app.fetch_aqi_and_alerts(40.0, -74.0) + + assert result is not None + assert "aqi" in result + assert "alerts" in result + + +# ============================================================================= +# EDGE CASES AND BOUNDARY TESTS +# ============================================================================= + +class TestEdgeCases: + """Tests for edge cases and boundary conditions.""" + + def test_weather_endpoint_extreme_coordinates(self, test_client): + """Test weather endpoint with extreme but valid coordinates.""" + # North Pole + response = test_client.get("/weather?lat=90.0&lon=0.0") + assert response.status_code == 200 + + # South Pole + response = test_client.get("/weather?lat=-90.0&lon=0.0") + assert response.status_code == 200 + + # International Date Line + response = test_client.get("/weather?lat=0.0&lon=180.0") + assert response.status_code == 200 + + def test_weather_endpoint_decimal_precision(self, test_client): + """Test weather endpoint handles high precision coordinates.""" + response = test_client.get("/weather?lat=40.7127753&lon=-74.0059728") + assert response.status_code == 200 + + def test_weather_endpoint_negative_coordinates(self, test_client): + """Test weather endpoint handles negative coordinates.""" + # Southern hemisphere + response = test_client.get("/weather?lat=-33.8688&lon=151.2093") + assert response.status_code == 200 + + @patch("app.fetch_live_weather") + def test_weather_response_structure(self, mock_fetch, test_client): + """Test that weather response has all expected fields.""" + mock_fetch.return_value = { + "location_name": "Test", + "latitude": 40.0, + "longitude": -74.0, + "timestamp": datetime.now(timezone.utc), + "temperature_c": 25.0, + "humidity_pct": 60, + "pressure_hpa": 1015.0, + "wind_speed_mps": 3.0, + "precip_mm": 0.0, + "weather_code": 0, + "apparent_temperature": 24.0, + "uv_index": 6.0, + "is_day": 1 + } + + response = test_client.get("/weather?lat=40.0&lon=-74.0") + data = response.json() + + required_fields = [ + "latitude", "longitude", "temperature_c", "humidity_pct", + "pressure_hpa", "wind_speed_mps", "weather_code", + "apparent_temperature", "uv_index", "is_day" + ] + for field in required_fields: + assert field in data, f"Missing required field: {field}" + + +# ============================================================================= +# CACHING BEHAVIOR TESTS +# ============================================================================= + +class TestCachingBehavior: + """Tests for caching functionality.""" + + @patch("app.fetch_live_weather") + def test_weather_caching_saves_data( + self, mock_fetch, test_client, temp_db, monkeypatch + ): + """Test that weather data is saved to cache after fetch.""" + import app + + mock_fetch.return_value = { + "location_name": "CacheTest", + "latitude": 41.0, + "longitude": -75.0, + "timestamp": datetime.now(timezone.utc), + "temperature_c": 20.0, + "humidity_pct": 50, + "pressure_hpa": 1010.0, + "wind_speed_mps": 2.0, + "precip_mm": 0.0, + "weather_code": 1, + "apparent_temperature": 19.0, + "uv_index": 4.0, + "is_day": 1 + } + + # First request should fetch live data + response1 = test_client.get("/weather?lat=41.0&lon=-75.0") + assert response1.json()["source"] == "live" + + # Second request should use cache + response2 = test_client.get("/weather?lat=41.0&lon=-75.0") + # Note: This might still be "live" if the mock is called again + # The actual caching behavior depends on the timestamp check + + @patch("app.fetch_live_weather") + def test_cache_hit_returns_cached_data( + self, mock_fetch, initialized_db, sample_weather_data, monkeypatch + ): + """Test that cache hit returns cached data without API call.""" + import app + monkeypatch.setattr(app, "DB_FILE", initialized_db) + + # Pre-populate cache + app.save_weather_to_db([sample_weather_data]) + + # Create a fresh test client + from fastapi.testclient import TestClient + client = TestClient(app.app) + + # Request should use cached data + response = client.get( + f"/weather?lat={sample_weather_data['latitude']}&lon={sample_weather_data['longitude']}" + ) + + assert response.status_code == 200 + data = response.json() + assert data["source"] == "cache" + # Verify mock was not called (data came from cache) + # Note: We can't verify this easily without more complex mocking + + +# ============================================================================= +# CONCURRENCY AND PERFORMANCE TESTS +# ============================================================================= + +class TestConcurrency: + """Tests for concurrent access scenarios.""" + + @patch("app.fetch_live_weather") + def test_multiple_rapid_requests(self, mock_fetch, test_client): + """Test handling multiple rapid requests.""" + mock_fetch.return_value = { + "location_name": "Rapid", + "latitude": 40.0, + "longitude": -74.0, + "timestamp": datetime.now(timezone.utc), + "temperature_c": 22.0, + "humidity_pct": 55, + "pressure_hpa": 1012.0, + "wind_speed_mps": 3.0, + "precip_mm": 0.0, + "weather_code": 0, + "apparent_temperature": 21.0, + "uv_index": 5.0, + "is_day": 1 + } + + # Make multiple rapid requests + responses = [] + for _ in range(5): + responses.append(test_client.get("/weather?lat=40.0&lon=-74.0")) + + # All requests should succeed + for response in responses: + assert response.status_code == 200 + + def test_different_locations_simultaneous(self, test_client): + """Test requests to different locations.""" + locations = [ + (40.7128, -74.0060), # New York + (51.5074, -0.1278), # London + (35.6762, 139.6503), # Tokyo + ] + + responses = [] + for lat, lon in locations: + responses.append(test_client.get(f"/weather?lat={lat}&lon={lon}")) + + for response in responses: + assert response.status_code == 200 diff --git a/tests/test_auth.py b/tests/test_auth.py new file mode 100644 index 0000000..8d14c5c --- /dev/null +++ b/tests/test_auth.py @@ -0,0 +1,390 @@ +""" +Comprehensive tests for authentication module. +These tests verify: +- Password hashing and verification +- JWT token creation and validation +- Token expiration handling +- Security edge cases +""" +import pytest +from datetime import datetime, timedelta, timezone +from unittest.mock import patch, MagicMock, AsyncMock +from jose import jwt, JWTError +from fastapi import HTTPException + +# Import auth module +import auth + + +# ============================================================================= +# PASSWORD HASHING TESTS +# ============================================================================= + +class TestPasswordHashing: + """Tests for password hashing functionality.""" + + def test_get_password_hash_returns_hash(self): + """Test that password hashing returns a hash string.""" + password = "testpassword123" + hashed = auth.get_password_hash(password) + + assert hashed is not None + assert isinstance(hashed, str) + assert hashed != password # Hash should be different from original + + def test_get_password_hash_unique_per_call(self): + """Test that same password produces different hashes (salting).""" + password = "samepassword" + hash1 = auth.get_password_hash(password) + hash2 = auth.get_password_hash(password) + + # Due to salt, hashes should be different + assert hash1 != hash2 + + def test_verify_password_correct(self): + """Test that correct password verification succeeds.""" + password = "correctpassword" + hashed = auth.get_password_hash(password) + + assert auth.verify_password(password, hashed) is True + + def test_verify_password_incorrect(self): + """Test that incorrect password verification fails.""" + password = "correctpassword" + wrong_password = "wrongpassword" + hashed = auth.get_password_hash(password) + + assert auth.verify_password(wrong_password, hashed) is False + + def test_verify_password_empty_password(self): + """Test that empty password doesn't match non-empty hash.""" + password = "somepassword" + hashed = auth.get_password_hash(password) + + assert auth.verify_password("", hashed) is False + + def test_hash_empty_password(self): + """Test that empty password can be hashed.""" + password = "" + hashed = auth.get_password_hash(password) + + assert hashed is not None + assert auth.verify_password("", hashed) is True + + def test_hash_special_characters(self): + """Test hashing passwords with special characters.""" + password = "P@$$w0rd!#$%^&*()" + hashed = auth.get_password_hash(password) + + assert auth.verify_password(password, hashed) is True + + def test_hash_unicode_password(self): + """Test hashing passwords with unicode characters.""" + password = "密码测试🔐" + hashed = auth.get_password_hash(password) + + assert auth.verify_password(password, hashed) is True + + def test_hash_long_password(self): + """Test hashing very long passwords.""" + password = "a" * 1000 # 1000 character password + hashed = auth.get_password_hash(password) + + assert auth.verify_password(password, hashed) is True + + +# ============================================================================= +# JWT TOKEN CREATION TESTS +# ============================================================================= + +class TestTokenCreation: + """Tests for JWT token creation.""" + + def test_create_access_token_returns_string(self): + """Test that token creation returns a string.""" + data = {"sub": "test@example.com"} + token = auth.create_access_token(data) + + assert token is not None + assert isinstance(token, str) + + def test_create_access_token_is_valid_jwt(self): + """Test that created token is valid JWT format.""" + data = {"sub": "test@example.com"} + token = auth.create_access_token(data) + + # JWT has three parts separated by dots + parts = token.split(".") + assert len(parts) == 3 + + def test_create_access_token_contains_subject(self): + """Test that token contains the subject claim.""" + email = "user@example.com" + data = {"sub": email} + token = auth.create_access_token(data) + + # Decode and verify + payload = jwt.decode(token, auth.SECRET_KEY, algorithms=[auth.ALGORITHM]) + assert payload["sub"] == email + + def test_create_access_token_has_expiration(self): + """Test that token has expiration claim.""" + data = {"sub": "test@example.com"} + token = auth.create_access_token(data) + + payload = jwt.decode(token, auth.SECRET_KEY, algorithms=[auth.ALGORITHM]) + assert "exp" in payload + + def test_create_access_token_expiration_time(self): + """Test that token expiration is approximately correct.""" + data = {"sub": "test@example.com"} + + before = datetime.now(timezone.utc) + token = auth.create_access_token(data) + after = datetime.now(timezone.utc) + + payload = jwt.decode(token, auth.SECRET_KEY, algorithms=[auth.ALGORITHM]) + exp_time = datetime.fromtimestamp(payload["exp"], tz=timezone.utc) + + # Expiration should be about ACCESS_TOKEN_EXPIRE_MINUTES from now + expected_min = before + timedelta(minutes=auth.ACCESS_TOKEN_EXPIRE_MINUTES - 1) + expected_max = after + timedelta(minutes=auth.ACCESS_TOKEN_EXPIRE_MINUTES + 1) + + assert expected_min <= exp_time <= expected_max + + def test_create_access_token_preserves_additional_data(self): + """Test that additional data in payload is preserved.""" + data = {"sub": "test@example.com", "role": "admin", "custom": "value"} + token = auth.create_access_token(data) + + payload = jwt.decode(token, auth.SECRET_KEY, algorithms=[auth.ALGORITHM]) + assert payload["sub"] == "test@example.com" + assert payload["role"] == "admin" + assert payload["custom"] == "value" + + def test_create_access_token_does_not_modify_input(self): + """Test that creating token doesn't modify the input data.""" + original_data = {"sub": "test@example.com"} + data_copy = original_data.copy() + + auth.create_access_token(data_copy) + + # Original should not have 'exp' added + assert "exp" not in original_data + + +# ============================================================================= +# TOKEN VALIDATION TESTS +# ============================================================================= + +class TestTokenValidation: + """Tests for JWT token validation.""" + + @pytest.mark.asyncio + async def test_get_current_user_valid_token(self): + """Test that valid token returns user info.""" + email = "valid@example.com" + token = auth.create_access_token({"sub": email}) + + user = await auth.get_current_user(token) + assert user["email"] == email + + @pytest.mark.asyncio + async def test_get_current_user_invalid_token(self): + """Test that invalid token raises exception.""" + with pytest.raises(HTTPException) as exc_info: + await auth.get_current_user("invalid.token.here") + + assert exc_info.value.status_code == 401 + + @pytest.mark.asyncio + async def test_get_current_user_expired_token(self): + """Test that expired token raises exception.""" + # Create an already-expired token + data = {"sub": "test@example.com"} + to_encode = data.copy() + expire = datetime.now(timezone.utc) - timedelta(minutes=5) # Expired 5 min ago + to_encode.update({"exp": expire}) + expired_token = jwt.encode(to_encode, auth.SECRET_KEY, algorithm=auth.ALGORITHM) + + with pytest.raises(HTTPException) as exc_info: + await auth.get_current_user(expired_token) + + assert exc_info.value.status_code == 401 + + @pytest.mark.asyncio + async def test_get_current_user_wrong_secret(self): + """Test that token signed with wrong secret is rejected.""" + data = {"sub": "test@example.com"} + wrong_secret = "wrong_secret_key" + expire = datetime.now(timezone.utc) + timedelta(minutes=30) + to_encode = {**data, "exp": expire} + wrong_token = jwt.encode(to_encode, wrong_secret, algorithm=auth.ALGORITHM) + + with pytest.raises(HTTPException) as exc_info: + await auth.get_current_user(wrong_token) + + assert exc_info.value.status_code == 401 + + @pytest.mark.asyncio + async def test_get_current_user_missing_subject(self): + """Test that token without subject claim is rejected.""" + # Create token without 'sub' claim + data = {"other": "data"} + expire = datetime.now(timezone.utc) + timedelta(minutes=30) + to_encode = {**data, "exp": expire} + token_without_sub = jwt.encode(to_encode, auth.SECRET_KEY, algorithm=auth.ALGORITHM) + + with pytest.raises(HTTPException) as exc_info: + await auth.get_current_user(token_without_sub) + + assert exc_info.value.status_code == 401 + + @pytest.mark.asyncio + async def test_get_current_user_empty_subject(self): + """Test that token with empty subject returns user with empty email.""" + data = {"sub": ""} # Empty string subject + expire = datetime.now(timezone.utc) + timedelta(minutes=30) + to_encode = {**data, "exp": expire} + token = jwt.encode(to_encode, auth.SECRET_KEY, algorithm=auth.ALGORITHM) + + # Empty string is truthy check uses `if email is None`, not falsy check + # So empty string passes validation in current implementation + user = await auth.get_current_user(token) + assert user["email"] == "" + + @pytest.mark.asyncio + async def test_get_current_user_null_subject(self): + """Test that token with null subject is rejected.""" + data = {"sub": None} + expire = datetime.now(timezone.utc) + timedelta(minutes=30) + to_encode = {**data, "exp": expire} + token = jwt.encode(to_encode, auth.SECRET_KEY, algorithm=auth.ALGORITHM) + + with pytest.raises(HTTPException) as exc_info: + await auth.get_current_user(token) + + assert exc_info.value.status_code == 401 + + +# ============================================================================= +# SECURITY TESTS +# ============================================================================= + +class TestSecurity: + """Security-focused tests for authentication.""" + + def test_password_timing_attack_resistance(self): + """Test that password verification has consistent timing.""" + import time + + password = "testpassword" + hashed = auth.get_password_hash(password) + + # Time correct password + times_correct = [] + for _ in range(10): + start = time.perf_counter() + auth.verify_password(password, hashed) + times_correct.append(time.perf_counter() - start) + + # Time incorrect password + times_incorrect = [] + for _ in range(10): + start = time.perf_counter() + auth.verify_password("wrongpassword", hashed) + times_incorrect.append(time.perf_counter() - start) + + # bcrypt is designed to be timing-safe + # The times should be roughly similar (within an order of magnitude) + avg_correct = sum(times_correct) / len(times_correct) + avg_incorrect = sum(times_incorrect) / len(times_incorrect) + + # Both should take similar time (within 10x of each other) + assert 0.1 < (avg_correct / avg_incorrect) < 10 + + def test_token_algorithm_is_secure(self): + """Test that the configured algorithm is secure.""" + # HS256 is considered secure for JWTs + assert auth.ALGORITHM in ["HS256", "HS384", "HS512", "RS256", "RS384", "RS512"] + + def test_token_expiration_is_reasonable(self): + """Test that token expiration time is not too long.""" + # Access tokens should generally expire within hours, not days + assert auth.ACCESS_TOKEN_EXPIRE_MINUTES <= 24 * 60 # Max 24 hours + + def test_secret_key_is_not_default(self): + """Test that secret key has been set (not an obvious default).""" + # Check it's not a common default value + common_defaults = ["secret", "changeme", "password", "12345"] + assert auth.SECRET_KEY.lower() not in common_defaults + + # Check minimum length for security + assert len(auth.SECRET_KEY) >= 32 # Minimum 32 characters + + def test_http_exception_includes_www_authenticate(self): + """Test that auth failures include proper WWW-Authenticate header.""" + with pytest.raises(HTTPException) as exc_info: + raise HTTPException( + status_code=401, + detail="Could not validate credentials", + headers={"WWW-Authenticate": "Bearer"}, + ) + + assert exc_info.value.headers["WWW-Authenticate"] == "Bearer" + + +# ============================================================================= +# EDGE CASES +# ============================================================================= + +class TestEdgeCases: + """Edge case tests for authentication.""" + + def test_verify_password_with_none(self): + """Test password verification handles None gracefully.""" + hashed = auth.get_password_hash("password") + + # Attempting to verify None should not crash + # (behavior may vary - could return False or raise exception) + try: + result = auth.verify_password(None, hashed) + assert result is False + except (TypeError, AttributeError): + pass # Also acceptable behavior + + def test_token_with_special_characters_in_email(self): + """Test token creation with special characters in email.""" + special_emails = [ + "user+tag@example.com", + "user.name@example.com", + "user@sub.domain.example.com", + ] + + for email in special_emails: + token = auth.create_access_token({"sub": email}) + payload = jwt.decode(token, auth.SECRET_KEY, algorithms=[auth.ALGORITHM]) + assert payload["sub"] == email + + @pytest.mark.asyncio + async def test_token_with_very_long_email(self): + """Test token handling with very long email.""" + long_email = "a" * 200 + "@example.com" + token = auth.create_access_token({"sub": long_email}) + + user = await auth.get_current_user(token) + assert user["email"] == long_email + + def test_multiple_token_creation_same_user(self): + """Test that multiple tokens for same user all decode to same email.""" + import time + email = "user@example.com" + tokens = [] + for _ in range(5): + tokens.append(auth.create_access_token({"sub": email})) + time.sleep(0.001) # Small delay to potentially get different timestamps + + # All tokens should decode to same email + for token in tokens: + payload = jwt.decode(token, auth.SECRET_KEY, algorithms=[auth.ALGORITHM]) + assert payload["sub"] == email From 9df53191273ea9ae9185d304239860478688e0a9 Mon Sep 17 00:00:00 2001 From: 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zz%EmT394{~Eu3wd-LY^We#Z4lH0~RY3;tDxG8BCY02%#w!wUw(k;ff$o}u{hW}D&Q z<4tx5@g!PeXnwpm6)iIydVGLHiw$+F2jH0Gw@cqFo!PWxC|;%a8ftI#uTtR6ZhVX$ zHfAG9Ulj~0ZTXU+2uw{48*T$FcymAt9@0V`5L(@=l2$Akpg5AY%cQUwp^%njkX9}k zN>^#la0E%gn*&ntu+}n?zUt7|`fHjtOc*d1D#GAu9=xq@Ti&$HY Date: Sat, 29 Nov 2025 14:55:34 +0000 Subject: [PATCH 4/4] Fix security issues and clarify test documentation Co-authored-by: CodersAcademy006 <104912634+CodersAcademy006@users.noreply.github.com> --- .github/workflows/ci.yml | 9 +++++++++ tests/conftest.py | 2 +- tests/test_app.py | 5 ++++- 3 files changed, 14 insertions(+), 2 deletions(-) diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 6a4ae11..1c29dac 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -20,6 +20,8 @@ jobs: test: name: Run Tests runs-on: ubuntu-latest + permissions: + contents: read strategy: matrix: @@ -58,6 +60,8 @@ jobs: lint: name: Code Quality Checks runs-on: ubuntu-latest + permissions: + contents: read steps: - name: Checkout code @@ -82,6 +86,8 @@ jobs: security: name: Security Scan runs-on: ubuntu-latest + permissions: + contents: read steps: - name: Checkout code @@ -112,6 +118,8 @@ jobs: api-test: name: API Integration Tests runs-on: ubuntu-latest + permissions: + contents: read needs: test steps: @@ -146,6 +154,7 @@ jobs: check-status: name: PR Check Summary runs-on: ubuntu-latest + permissions: {} needs: [test, lint, security, api-test] if: always() diff --git a/tests/conftest.py b/tests/conftest.py index b5e3cd3..355f54f 100644 --- a/tests/conftest.py +++ b/tests/conftest.py @@ -63,7 +63,7 @@ def sample_weather_data(): @pytest.fixture def sample_hourly_forecast(): - """Sample hourly forecast data for testing.""" + """Sample hourly forecast data for DB testing (uses save_hourly_forecast_to_db field names).""" return [ { "time": "2024-01-15T10:00", diff --git a/tests/test_app.py b/tests/test_app.py index b44e805..75f0fcc 100644 --- a/tests/test_app.py +++ b/tests/test_app.py @@ -233,7 +233,10 @@ def test_hourly_endpoint_requires_coordinates(self, test_client): @patch("app.fetch_hourly_forecast") def test_hourly_endpoint_returns_data(self, mock_fetch, test_client): - """Test /hourly endpoint returns forecast data.""" + """Test /hourly endpoint returns forecast data. + + Note: fetch_hourly_forecast returns temperature_c, wind_speed_mps etc. + """ mock_fetch.return_value = [ { "time": "2024-01-15T10:00",