tests: add OptionsFlow tests (partial coverage)

tests/test_options_flow.py

@@ -0,0 +1,72 @@
+import pytest
+from voluptuous.error import MultipleInvalid
+
+
+async def test_form_fields(hass, config_entry):
+    config_entry.add_to_hass(hass)
+    # Test
+    form = await hass.config_entries.options.async_init(config_entry.entry_id, context={"show_advanced_options": False})
+    assert form["type"] == "form"
+    assert form["step_id"] == "init"
+    assert form["errors"] == {}
+    assert list(form["data_schema"].schema.keys()) == [
+        "areas_arm_home",
+        "areas_arm_night",
+        "areas_arm_vacation",
+        "scan_interval",
+    ]
+    assert form["data_schema"].schema["areas_arm_home"] == str
+    assert form["data_schema"].schema["areas_arm_night"] == str
+    assert form["data_schema"].schema["areas_arm_vacation"] == str
+    assert form["data_schema"].schema["scan_interval"] == int
+
+
+async def test_form_submit_successful_empty(hass, config_entry):
+    # Ensure an empty form can be submitted successfully
+    config_entry.add_to_hass(hass)
+    form = await hass.config_entries.options.async_init(config_entry.entry_id, context={"show_advanced_options": False})
+    # Test
+    result = await hass.config_entries.options.async_configure(
+        form["flow_id"],
+        user_input={},
+    )
+    await hass.async_block_till_done()
+    # Check HA setup
+    assert result["type"] == "create_entry"
+    assert result["title"] == "e-Connect/Metronet Alarm"
+    assert result["data"] == {}
+
+
+async def test_form_submit_successful_with_input(hass, config_entry):
+    # Ensure a single field can be submitted successfully
+    config_entry.add_to_hass(hass)
+    form = await hass.config_entries.options.async_init(config_entry.entry_id, context={"show_advanced_options": False})
+    # Test
+    result = await hass.config_entries.options.async_configure(
+        form["flow_id"],
+        user_input={
+            "areas_arm_home": "1",
+        },
+    )
+    await hass.async_block_till_done()
+    # Check HA setup
+    assert result["type"] == "create_entry"
+    assert result["title"] == "e-Connect/Metronet Alarm"
+    assert result["data"] == {"areas_arm_home": "1"}
+
+
+async def test_form_submit_fails_with_none(hass, config_entry):
+    # Ensure an expected error is raised when submitting an invalid type
+    config_entry.add_to_hass(hass)
+    form = await hass.config_entries.options.async_init(config_entry.entry_id, context={"show_advanced_options": False})
+    # Test
+    with pytest.raises(MultipleInvalid) as excinfo:
+        await hass.config_entries.options.async_configure(
+            form["flow_id"],
+            user_input={
+                "areas_arm_home": None,
+            },
+        )
+        await hass.async_block_till_done()
+
+    assert excinfo.value.errors[0].msg == "expected str"