Add tests for the FeedParserSensor

.github/workflows/pull_request.yml

@@ -26,6 +26,12 @@ jobs:
       - name: Install Dependencies
         run: pip install .[dev]
 
+      - name: Collect Tests
+        run: pytest --collect-only tests
+
+      - name: Run Tests
+        run: pytest -sv tests/
+
       - name: Analysis (git diff)
         if: failure()
         run: git diff

.pre-commit-config.yaml

@@ -7,6 +7,7 @@ repos:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: check-yaml
+        exclude: ^test_hass/configuration.yaml$
       - id: debug-statements
   - repo: https://github.com/asottile/pyupgrade
     rev: v3.3.0
@@ -21,7 +22,13 @@ repos:
     rev: "v1.4.1"
     hooks:
       - id: mypy
-        additional_dependencies: [homeassistant-stubs, voluptuous-stubs, types-python-dateutil, types-PyYAML]
+        additional_dependencies:
+          [
+            homeassistant-stubs,
+            voluptuous-stubs,
+            types-python-dateutil,
+            types-PyYAML,
+          ]
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
     rev: v0.0.278

pyproject.toml

@@ -33,7 +33,9 @@ dev = [
   "mypy",
   "ruff",
   "types-python-dateutil",
-  "voluptuous-stubs"
+  "types-PyYAML",
+  "voluptuous-stubs",
+  "pyyaml"
 
 ]
 [project.urls]
@@ -126,3 +128,6 @@ target-version = "py311"
 module = "feedparser.*"
 # Workaround till https://github.com/kurtmckee/feedparser/pull/282 gets merged to the main branch
 disable_error_code = ["attr-defined", "import"]
+
+[tool.pytest.ini_options]
+pythonpath = [".", "tests"]

run-hass.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+#
+# Script to test the integration in local home-assistant
+#
+# Install home-assistant first with `pip3 install -U homeassisant`
+
+DIR=$(dirname $0)
+
+mkdir -p "$DIR/test_hass"
+
+if [ ! -L "$DIR/test_hass/custom_components" ]; then
+    # Create symlink from custom_components to hass subdir so it can be tested
+    (cd "$DIR/test_hass" && ln -s "../custom_components" "custom_components")
+fi
+
+exec python3 -m homeassistant -c test_hass

test_hass/configuration.yaml

@@ -0,0 +1,13 @@
+
+logger:
+  default: warning
+  logs:
+    custom_components.feedparser: debug
+
+# Loads default set of integrations. Do not remove.
+default_config:
+
+http:
+  server_port: 9123
+
+sensor: !include sensors.yaml

tests/__init__.py

@@ -0,0 +1 @@
+"""Tests for the feedparser component."""

tests/conftest.py

@@ -0,0 +1,32 @@
+"""Pytest configuration."""
+
+import pytest
+from constants import TEST_FEEDS
+from feedsource import FeedSource
+from pytest import FixtureRequest
+
+from custom_components.feedparser.sensor import FeedParserSensor
+
+
+def get_feeds() -> list[FeedSource]:
+    """Return list of feeds represented by FeedSource objects."""
+    return [FeedSource(feed) for feed in TEST_FEEDS]
+
+
+def pytest_generate_tests(metafunc: pytest.Metafunc) -> None:
+    """Generate tests and fixtures."""
+    if "feed" in metafunc.fixturenames:
+        feeds = get_feeds()
+        metafunc.parametrize("feed", feeds, ids=[f.name for f in feeds], indirect=True)
+
+
+@pytest.fixture
+def feed(request: FixtureRequest) -> FeedSource:
+    """Return feed file source."""
+    return request.param
+
+
+@pytest.fixture
+def feed_sensor(feed: FeedSource) -> FeedParserSensor:
+    """Return feed sensor initialized with the local RSS feed."""
+    return FeedParserSensor(**feed.sensor_config_local_feed)

tests/constants.py

@@ -0,0 +1,58 @@
+"""Constants for tests."""
+from pathlib import Path
+
+TESTS_PATH = Path(__file__).parent
+DATA_PATH = TESTS_PATH / "data"
+TEST_HASS_PATH = Path(__file__).parents[1] / "test_hass"
+
+TEST_FEEDS = [
+    {
+        "has_images": True,
+        "sensor_config": {
+            "name": "CTK",
+            "feed_url": "https://www.ceskenoviny.cz/sluzby/rss/cr.php",
+            "scan_interval": {"hours": 1, "minutes": 30},
+        },
+    },
+    {
+        "has_images": True,
+        "sensor_config": {
+            "name": "nu_nl",
+            "feed_url": "https://www.nu.nl/rss",
+        },
+    },
+    {
+        "has_images": True,
+        "sensor_config": {
+            "name": "nu_nl_algemeen",
+            "feed_url": "https://www.nu.nl/rss/Algemeen",
+        },
+    },
+    {
+        "has_images": True,
+        "sensor_config": {
+            "name": "ct24",
+            "feed_url": "https://ct24.ceskatelevize.cz/rss/hlavni-zpravy",
+        },
+    },
+    {
+        "has_images": False,
+        "sensor_config": {
+            "name": "bbc_europe",
+            "feed_url": "http://feeds.bbci.co.uk/news/world/europe/rss.xml",
+            "date_format": "%a, %d %b %Y %H:%M:%S %z",
+        },
+    },
+    {
+        "has_images": False,
+        "sensor_config": {
+            "name": "zive",
+            "feed_url": "https://www.zive.cz/rss/sc-47/",
+            "show_topn": 1,
+        },
+    },
+]
+
+DEFAULT_EXCLUSIONS: list[str] = []
+DEFAULT_INCLUSIONS = ["image", "title", "link", "published"]
+DATE_FORMAT = "%a, %d %b %Y %H:%M:%S UTC%z"

tests/data/CTK.json

@@ -0,0 +1,12 @@
+{
+    "has_images": true,
+    "sensor_config": {
+        "name": "CTK",
+        "feed_url": "https://www.ceskenoviny.cz/sluzby/rss/cr.php",
+        "scan_interval": {
+            "hours": 1,
+            "minutes": 30
+        }
+    },
+    "download_date": "2023-07-30T13:48:50.563494"
+}