core/tests/components/v2c/test_config_flow.py

"""Test the V2C config flow."""
from unittest.mock import AsyncMock, patch

import pytest
from pytrydan.exceptions import TrydanError

from homeassistant import config_entries
from homeassistant.components.v2c.const import DOMAIN
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResultType


async def test_form(hass: HomeAssistant, mock_setup_entry: AsyncMock) -> None:
    """Test we get the form."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )
    assert result["type"] == FlowResultType.FORM
    assert result["errors"] == {}

    with patch(
        "pytrydan.Trydan.get_data",
        return_value={},
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "host": "1.1.1.1",
            },
        )
        await hass.async_block_till_done()

    assert result2["type"] == FlowResultType.CREATE_ENTRY
    assert result2["title"] == "EVSE 1.1.1.1"
    assert result2["data"] == {
        "host": "1.1.1.1",
    }
    assert len(mock_setup_entry.mock_calls) == 1


@pytest.mark.parametrize(
    ("side_effect", "error"),
    [
        (TrydanError, "cannot_connect"),
        (Exception, "unknown"),
    ],
)
async def test_form_cannot_connect(
    hass: HomeAssistant, mock_setup_entry: AsyncMock, side_effect: Exception, error: str
) -> None:
    """Test we handle cannot connect error."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with patch(
        "pytrydan.Trydan.get_data",
        side_effect=side_effect,
    ):
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "host": "1.1.1.1",
            },
        )

    assert result2["type"] == FlowResultType.FORM
    assert result2["errors"] == {"base": error}

    with patch(
        "pytrydan.Trydan.get_data",
        return_value={},
    ):
        result3 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "host": "1.1.1.1",
            },
        )
        await hass.async_block_till_done()

    assert result3["type"] == FlowResultType.CREATE_ENTRY
    assert result3["title"] == "EVSE 1.1.1.1"
    assert result3["data"] == {
        "host": "1.1.1.1",
    }