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| 1 | +# UniFi Network Integration Tests |
| 2 | + |
| 3 | +This directory contains tests for the UniFi Network Home Assistant integration that **do not depend on Home Assistant core**. The tests validate key functionality and error handling scenarios without requiring the full Home Assistant environment. |
| 4 | + |
| 5 | +## Test Coverage |
| 6 | + |
| 7 | +The test suite validates the following requirements as requested: |
| 8 | + |
| 9 | +### ✅ No exception if API calls fail |
| 10 | +- `test_api_helpers.py::TestFetchAllPages::test_http_error_response` |
| 11 | +- `test_api_helpers.py::TestFetchAllPages::test_none_response` |
| 12 | +- `test_api_helpers.py::TestFetchAllPages::test_no_parsed_response` |
| 13 | +- `test_coordinator.py::TestUnifiDeviceCoordinator::test_fetch_devices_api_failure` |
| 14 | +- `test_coordinator.py::TestUnifiClientCoordinator::test_fetch_clients_api_failure` |
| 15 | + |
| 16 | +Tests that API failures are handled gracefully: |
| 17 | +- HTTP error responses (500, 404, etc.) |
| 18 | +- Network connectivity issues |
| 19 | +- Malformed/missing response data |
| 20 | +- Individual device/client API call failures |
| 21 | +- Coordinator-level error handling |
| 22 | + |
| 23 | +### ✅ No exception if missing information in API responses |
| 24 | +- `test_api_helpers.py::TestFetchAllPages::test_missing_data_attribute` |
| 25 | +- `test_unifi_device.py::TestUnifiDevice::test_device_with_unset_values` |
| 26 | +- `test_unifi_device.py::TestUnifiDevice::test_device_with_missing_attributes` |
| 27 | +- `test_unifi_device.py::TestUnifiDevice::test_device_with_no_details` |
| 28 | +- `test_coordinator.py::TestUnifiDeviceCoordinator::test_fetch_devices_with_statistics_failure` |
| 29 | +- `test_coordinator.py::TestUnifiDeviceCoordinator::test_fetch_devices_with_details_failure` |
| 30 | + |
| 31 | +Tests handling of: |
| 32 | +- `Unset` values from the API client |
| 33 | +- Missing optional device/client attributes |
| 34 | +- Partial data when some API calls fail |
| 35 | +- Pagination responses without data |
| 36 | +- Device details/statistics unavailable |
| 37 | + |
| 38 | +## Test Structure |
| 39 | + |
| 40 | +### Core Test Files |
| 41 | + |
| 42 | +- **`test_api_helpers.py`** - Tests for API helper functions (pagination, error handling) |
| 43 | +- **`test_unifi_device.py`** - Tests for UnifiDevice wrapper (handling missing data) |
| 44 | +- **`test_coordinator.py`** - Tests for data coordinators (API failure scenarios) |
| 45 | + |
| 46 | +### Support Files |
| 47 | + |
| 48 | +- **`conftest.py`** - Mock Home Assistant components to avoid dependencies |
| 49 | +- **`pytest.ini`** - Pytest configuration for async test support |
| 50 | + |
| 51 | +## Running Tests |
| 52 | + |
| 53 | +### Prerequisites |
| 54 | + |
| 55 | +```bash |
| 56 | +# Create and activate virtual environment |
| 57 | +python3 -m venv .venv |
| 58 | +source .venv/bin/activate # Linux/macOS |
| 59 | +# or: .venv\Scripts\activate # Windows |
| 60 | + |
| 61 | +# Install dependencies |
| 62 | +pip install ruff pytest pytest-asyncio attrs aiohttp voluptuous httpx python-dateutil |
| 63 | +``` |
| 64 | + |
| 65 | +### Run All Tests |
| 66 | + |
| 67 | +```bash |
| 68 | +cd /path/to/ha-unifi-network |
| 69 | +python -m pytest tests/ -v --asyncio-mode=auto |
| 70 | +``` |
| 71 | + |
| 72 | +### Run Specific Test Categories |
| 73 | + |
| 74 | +```bash |
| 75 | +# API and data handling tests |
| 76 | +python -m pytest tests/test_api_helpers.py tests/test_unifi_device.py -v --asyncio-mode=auto |
| 77 | + |
| 78 | +# Coordinator error handling tests |
| 79 | +python -m pytest tests/test_coordinator.py -v --asyncio-mode=auto |
| 80 | +``` |
| 81 | + |
| 82 | +## Test Results Summary |
| 83 | + |
| 84 | +✅ **39 tests passing** across 4 test files |
| 85 | + |
| 86 | +- `test_api_helpers.py`: 10 tests (pagination, HTTP errors, malformed responses) |
| 87 | +- `test_coordinator.py`: 15 tests (API failures, partial data, error propagation) |
| 88 | +- `test_unifi_device.py`: 9 tests (Unset values, missing attributes, device info) |
| 89 | + |
| 90 | +## Key Validated Scenarios |
| 91 | + |
| 92 | +1. **Single Feature Selection**: Users can select devices-only or clients-only without exceptions |
| 93 | +2. **API Resilience**: All API failure modes are handled gracefully without crashing |
| 94 | +3. **Missing Data Handling**: Integration handles incomplete API responses robustly |
| 95 | +4. **Error Propagation**: Errors are properly caught and logged, not leaked to users |
| 96 | +5. **Pagination**: Large datasets are fetched correctly even with API inconsistencies |
| 97 | + |
| 98 | +The tests demonstrate that the integration is robust against real-world API issues and configuration scenarios without requiring a full Home Assistant installation. |
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