Add tests to Hydrawise (#101110)

* Add tests to Hydrawise

* Update tests/components/hydrawise/test_binary_sensor.py

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Changes requested during review

---------

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

tests/components/hydrawise/test_init.py

@@ -0,0 +1,57 @@
+"""Tests for the Hydrawise integration."""
+
+from unittest.mock import Mock, patch
+
+from requests.exceptions import HTTPError
+
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.const import CONF_ACCESS_TOKEN
+from homeassistant.core import DOMAIN as HOMEASSISTANT_DOMAIN, HomeAssistant
+import homeassistant.helpers.issue_registry as ir
+from homeassistant.setup import async_setup_component
+
+from tests.common import MockConfigEntry
+
+
+async def test_setup_import_success(hass: HomeAssistant, mock_pydrawise: Mock) -> None:
+    """Test that setup with a YAML config triggers an import and warning."""
+    mock_pydrawise.customer_id = 12345
+    mock_pydrawise.status = "unknown"
+    config = {"hydrawise": {CONF_ACCESS_TOKEN: "_access-token_"}}
+    assert await async_setup_component(hass, "hydrawise", config)
+    await hass.async_block_till_done()
+
+    issue_registry = ir.async_get(hass)
+    issue = issue_registry.async_get_issue(
+        HOMEASSISTANT_DOMAIN, "deprecated_yaml_hydrawise"
+    )
+    assert issue.translation_key == "deprecated_yaml"
+
+
+async def test_connect_retry(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test that a connection error triggers a retry."""
+    with patch("pydrawise.legacy.LegacyHydrawise") as mock_api:
+        mock_api.side_effect = HTTPError
+        mock_config_entry.add_to_hass(hass)
+        await hass.config_entries.async_setup(mock_config_entry.entry_id)
+        await hass.async_block_till_done()
+
+        mock_api.assert_called_once()
+        assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY
+
+
+async def test_setup_no_data(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test that no data from the API triggers a retry."""
+    with patch("pydrawise.legacy.LegacyHydrawise") as mock_api:
+        mock_api.return_value.controller_info = {}
+        mock_api.return_value.controller_status = None
+        mock_config_entry.add_to_hass(hass)
+        await hass.config_entries.async_setup(mock_config_entry.entry_id)
+        await hass.async_block_till_done()
+
+        mock_api.assert_called_once()
+        assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY