Add tests for hass.io (#817)

* Add tests for hass.io

* Fix folder

* Fix test command

tests/__init__.py

@@ -0,0 +1 @@
+"""Hass.io Testframework."""

tests/addons/__init__.py

@@ -0,0 +1 @@
+"""Add-ons tests."""

tests/addons/test_config.py

@@ -0,0 +1,41 @@
+"""Validate Add-on configs."""
+
+import voluptuous as vol
+import pytest
+
+from hassio.addons import validate as vd
+
+from ..common import load_json_fixture
+
+
+def test_basic_config():
+    """Validate basic config and check the default values."""
+    config = load_json_fixture("basic-addon-config.json")
+
+    valid_config = vd.SCHEMA_ADDON_CONFIG(config)
+
+    assert valid_config['name'] == "Test Add-on"
+    assert valid_config['image'] == "test/{arch}-my-custom-addon"
+
+    # Check defaults
+    assert not valid_config['host_network']
+    assert not valid_config['host_ipc']
+    assert not valid_config['host_dbus']
+    assert not valid_config['host_pid']
+
+    assert not valid_config['hassio_api']
+    assert not valid_config['homeassistant_api']
+    assert not valid_config['docker_api']
+
+
+def test_invalid_repository():
+    """Validate basic config with invalid repository."""
+    config = load_json_fixture("basic-addon-config.json")
+
+    config['image'] = "home-assistant/no-valid-repo"
+    with pytest.raises(vol.Invalid):
+        vd.SCHEMA_ADDON_CONFIG(config)
+
+    config['image'] = "homeassistant/no-valid-repo:no-tag-allow"
+    with pytest.raises(vol.Invalid):
+        vd.SCHEMA_ADDON_CONFIG(config)

tests/common.py

@@ -0,0 +1,9 @@
+"""Common test functions."""
+import json
+from pathlib import Path
+
+
+def load_json_fixture(filename):
+    """Load a fixture."""
+    path = Path(Path(__file__).parent.joinpath("fixtures"), filename)
+    return json.loads(path.read_text())

tests/fixtures/basic-addon-config.json

@@ -0,0 +1,14 @@
+{
+  "name": "Test Add-on",
+  "version": "1.0.1",
+  "slug": "test_addon",
+  "description": "This is a basic Test Add-on",
+  "arch": ["amd64"],
+  "url": "https://www.home-assistant.io/",
+  "startup": "application",
+  "boot": "auto",
+  "map": ["config:rw", "ssl"],
+  "options": {},
+  "schema": {},
+  "image": "test/{arch}-my-custom-addon"
+}

tox.ini

@@ -1,10 +1,11 @@
 [tox]
-envlist = lint
+envlist = lint, tests
 
 [testenv]
 deps =
     flake8==3.6.0
     pylint==2.1.1
+    pytest==4.0.0
     -r{toxinidir}/requirements.txt
 
 [testenv:lint]
@@ -13,3 +14,8 @@ ignore_errors = True
 commands =
      flake8 hassio
      pylint --rcfile pylintrc hassio
+
+[testenv:tests]
+basepython = python3
+commands =
+    pytest --duration=10 tests