Add config flow to Smarty (#127540)

Co-authored-by: Sid <27780930+autinerd@users.noreply.github.com>

tests/components/smarty/test_init.py

@@ -0,0 +1,62 @@
+"""Tests for the Smarty component."""
+
+from unittest.mock import AsyncMock
+
+from homeassistant.components.smarty import DOMAIN
+from homeassistant.const import CONF_HOST, CONF_NAME
+from homeassistant.core import DOMAIN as HOMEASSISTANT_DOMAIN, HomeAssistant
+from homeassistant.helpers import issue_registry as ir
+from homeassistant.setup import async_setup_component
+
+from tests.common import MockConfigEntry
+
+
+async def test_import_flow(
+    hass: HomeAssistant,
+    mock_smarty: AsyncMock,
+    issue_registry: ir.IssueRegistry,
+    mock_setup_entry: AsyncMock,
+) -> None:
+    """Test import flow."""
+    assert await async_setup_component(
+        hass, DOMAIN, {DOMAIN: {CONF_HOST: "192.168.0.2", CONF_NAME: "smarty"}}
+    )
+    await hass.async_block_till_done()
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 1
+    assert (HOMEASSISTANT_DOMAIN, "deprecated_yaml_smarty") in issue_registry.issues
+
+
+async def test_import_flow_already_exists(
+    hass: HomeAssistant,
+    mock_smarty: AsyncMock,
+    issue_registry: ir.IssueRegistry,
+    mock_setup_entry: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test import flow when entry already exists."""
+    mock_config_entry.add_to_hass(hass)
+    assert await async_setup_component(
+        hass, DOMAIN, {DOMAIN: {CONF_HOST: "192.168.0.2", CONF_NAME: "smarty"}}
+    )
+    await hass.async_block_till_done()
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 1
+    assert (HOMEASSISTANT_DOMAIN, "deprecated_yaml_smarty") in issue_registry.issues
+
+
+async def test_import_flow_error(
+    hass: HomeAssistant,
+    mock_smarty: AsyncMock,
+    issue_registry: ir.IssueRegistry,
+    mock_setup_entry: AsyncMock,
+) -> None:
+    """Test import flow when error occurs."""
+    mock_smarty.update.return_value = False
+    assert await async_setup_component(
+        hass, DOMAIN, {DOMAIN: {CONF_HOST: "192.168.0.2", CONF_NAME: "smarty"}}
+    )
+    await hass.async_block_till_done()
+    assert len(hass.config_entries.async_entries(DOMAIN)) == 0
+    assert (
+        DOMAIN,
+        "deprecated_yaml_import_issue_cannot_connect",
+    ) in issue_registry.issues