[mitsubishi_cn105] Add vertical vane direction select (#16723)

Co-authored-by: J. Nick Koston <nick@koston.org>
Co-authored-by: J. Nick Koston <nick@home-assistant.io>

esphome/components/mitsubishi_cn105/mitsubishi_cn105_climate.cpp

@@ -133,9 +133,7 @@ void MitsubishiCN105Climate::control(const climate::ClimateCall &call) {
     }
   }
 
-  if (this->parent_->is_status_initialized()) {
+  this->parent_->publish_status();
-    this->apply_values_();
-  }
 }
 
 void MitsubishiCN105Climate::apply_values_() {

esphome/components/mitsubishi_cn105/mitsubishi_cn105_component.h

@@ -38,6 +38,12 @@ class MitsubishiCN105Component : public Component, public uart::UARTDevice {
     this->status_callback_.add(std::forward<F>(callback));
   }
 
+  void publish_status() {
+    if (this->is_status_initialized()) {
+      this->status_callback_.call();
+    }
+  }
+
  protected:
   MitsubishiCN105 hp_;
   CallbackManager<void()> status_callback_;

esphome/components/mitsubishi_cn105/select/__init__.py

@@ -0,0 +1,47 @@
+import esphome.codegen as cg
+from esphome.components import select
+import esphome.config_validation as cv
+from esphome.const import CONF_ID
+from esphome.types import ConfigType
+
+from .. import (
+    MITSUBISHI_CN105_DEVICE_SCHEMA,
+    MitsubishiCN105Component,
+    mitsubishi_ns,
+    register_mitsubishi_cn105_device,
+)
+
+DEPENDENCIES = ["mitsubishi_cn105"]
+
+CONF_VERTICAL_VANE_DIRECTION = "vertical_vane_direction"
+
+# The insertion order must match VALUES in mitsubishi_cn105_vane_select_vertical.cpp.
+VERTICAL_VANE_DIRECTIONS = ["Auto", "1", "2", "3", "4", "5", "Swing"]
+
+MitsubishiCN105VerticalVaneDirectionSelect = mitsubishi_ns.class_(
+    "MitsubishiCN105VerticalVaneDirectionSelect",
+    select.Select,
+    cg.Component,
+    cg.Parented.template(MitsubishiCN105Component),
+)
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.Optional(CONF_VERTICAL_VANE_DIRECTION): select.select_schema(
+            MitsubishiCN105VerticalVaneDirectionSelect,
+            icon="mdi:arrow-up-down",
+        ),
+    }
+).extend(MITSUBISHI_CN105_DEVICE_SCHEMA)
+
+
+async def to_code(config: ConfigType) -> None:
+    if vertical_vane_direction := config.get(CONF_VERTICAL_VANE_DIRECTION):
+        var = cg.new_Pvariable(vertical_vane_direction[CONF_ID])
+        await cg.register_component(var, vertical_vane_direction)
+        await select.register_select(
+            var,
+            vertical_vane_direction,
+            options=VERTICAL_VANE_DIRECTIONS,
+        )
+        await register_mitsubishi_cn105_device(var, config)

esphome/components/mitsubishi_cn105/select/mitsubishi_cn105_vane_select_vertical.cpp

@@ -0,0 +1,39 @@
+#include "mitsubishi_cn105_vane_select_vertical.h"
+
+#include <array>
+
+namespace esphome::mitsubishi_cn105 {
+
+// NOTE: This order must match VERTICAL_VANE_DIRECTIONS in select.py.
+// MitsubishiCN105VerticalVaneDirectionSelect uses the preferred index-based
+// Select API, so Python option order and this array must stay aligned.
+static constexpr std::array VALUES{
+    MitsubishiCN105::VaneMode::AUTO,       MitsubishiCN105::VaneMode::POSITION_1, MitsubishiCN105::VaneMode::POSITION_2,
+    MitsubishiCN105::VaneMode::POSITION_3, MitsubishiCN105::VaneMode::POSITION_4, MitsubishiCN105::VaneMode::POSITION_5,
+    MitsubishiCN105::VaneMode::SWING,
+};
+
+void MitsubishiCN105VerticalVaneDirectionSelect::setup() {
+  this->parent_->add_on_status_callback([this]() { this->publish_vane_state(this->parent_->status().vane_mode); });
+  if (this->parent_->is_status_initialized()) {
+    this->publish_vane_state(this->parent_->status().vane_mode);
+  }
+}
+
+void MitsubishiCN105VerticalVaneDirectionSelect::control(size_t index) {
+  if (index < VALUES.size()) {
+    this->parent_->set_vane_mode(VALUES[index]);
+    this->parent_->publish_status();
+  }
+}
+
+void MitsubishiCN105VerticalVaneDirectionSelect::publish_vane_state(MitsubishiCN105::VaneMode mode) {
+  for (size_t i = 0; i < VALUES.size(); ++i) {
+    if (VALUES[i] == mode) {
+      this->publish_state(i);
+      return;
+    }
+  }
+}
+
+}  // namespace esphome::mitsubishi_cn105

esphome/components/mitsubishi_cn105/select/mitsubishi_cn105_vane_select_vertical.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "../mitsubishi_cn105_component.h"
+
+#include "esphome/components/select/select.h"
+#include "esphome/core/component.h"
+
+namespace esphome::mitsubishi_cn105 {
+
+class MitsubishiCN105VerticalVaneDirectionSelect : public select::Select,
+                                                   public Component,
+                                                   public Parented<MitsubishiCN105Component> {
+ public:
+  void setup() override;
+  void publish_vane_state(MitsubishiCN105::VaneMode mode);
+
+ protected:
+  void control(size_t index) override;
+};
+
+}  // namespace esphome::mitsubishi_cn105

tests/components/mitsubishi_cn105/climate/mitsubishi_cn105_tests.cpp

@@ -2,16 +2,16 @@
 
 namespace esphome::mitsubishi_cn105::testing {
 
-struct TestContext {
+struct MitsubishiCN105TestsContext {
   MockUARTComponent uart;
   uart::UARTDevice device{&uart};
   TestableMitsubishiCN105 sut{device};
 
-  TestContext() { this->sut.set_current_time(0); }
+  MitsubishiCN105TestsContext() { this->sut.set_current_time(0); }
 };
 
 TEST(MitsubishiCN105Tests, InitSendsConnectPacket) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_current_time(123);
   EXPECT_EQ(ctx.sut.state_, TestableMitsubishiCN105::State::NOT_CONNECTED);
@@ -26,7 +26,7 @@ TEST(MitsubishiCN105Tests, InitSendsConnectPacket) {
 }
 
 TEST(MitsubishiCN105Tests, ConnectAndUpdateStatus) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.initialize();
   ctx.uart.tx.clear();  // Remove first connect packet bytes
@@ -106,7 +106,7 @@ TEST(MitsubishiCN105Tests, ConnectAndUpdateStatus) {
 }
 
 TEST(MitsubishiCN105Tests, NoResponseTriggersReconnect) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.initialize();
   ctx.uart.tx.clear();  // Remove first connect packet bytes
@@ -133,7 +133,7 @@ TEST(MitsubishiCN105Tests, NoResponseTriggersReconnect) {
 }
 
 TEST(MitsubishiCN105Tests, RxWatchdogLimitsProcessingPerUpdate) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.initialize();
   ctx.uart.tx.clear();  // Remove first connect packet bytes
@@ -164,7 +164,7 @@ TEST(MitsubishiCN105Tests, RxWatchdogLimitsProcessingPerUpdate) {
 }
 
 TEST(MitsubishiCN105Tests, ParserHandlesMixedRxStream) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.initialize();
   ctx.uart.tx.clear();  // Remove first connect packet bytes
@@ -228,7 +228,7 @@ TEST(MitsubishiCN105Tests, ParserHandlesMixedRxStream) {
 }
 
 TEST(MitsubishiCN105Tests, NextStatusUpdateAfterUpdateIntervalMilliseconds) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_update_interval(2000);
   ctx.sut.set_current_time(80000);
@@ -258,7 +258,7 @@ TEST(MitsubishiCN105Tests, NextStatusUpdateAfterUpdateIntervalMilliseconds) {
 }
 
 TEST(MitsubishiCN105Tests, DecodeStatusSettingsPackageTempEncodedA) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.uart.push_rx(
       {0xFC, 0x62, 0x01, 0x30, 0x0C, 0x02, 0x00, 0x00, 0x01, 0x03, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x55});
@@ -273,7 +273,7 @@ TEST(MitsubishiCN105Tests, DecodeStatusSettingsPackageTempEncodedA) {
 }
 
 TEST(MitsubishiCN105Tests, DecodeStatusSettingsPackageTempEncodedB) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.uart.push_rx(
       {0xFC, 0x62, 0x01, 0x30, 0x0C, 0x02, 0x00, 0x00, 0x00, 0x07, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0xA5, 0xAD});
@@ -288,7 +288,7 @@ TEST(MitsubishiCN105Tests, DecodeStatusSettingsPackageTempEncodedB) {
 }
 
 TEST(MitsubishiCN105Tests, DecodeStatusRoomTempPackageTempEncodedA) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.uart.push_rx({0xFC, 0x62, 0x01, 0x30, 0x07, 0x03, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x5D});
 
@@ -298,7 +298,7 @@ TEST(MitsubishiCN105Tests, DecodeStatusRoomTempPackageTempEncodedA) {
 }
 
 TEST(MitsubishiCN105Tests, DecodeStatusRoomTempPackageTempEncodedB) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.uart.push_rx({0xFC, 0x62, 0x01, 0x30, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBC, 0xA7});
 
@@ -308,7 +308,7 @@ TEST(MitsubishiCN105Tests, DecodeStatusRoomTempPackageTempEncodedB) {
 }
 
 TEST(MitsubishiCN105Tests, DecodeWideVanePackageHighBitNotSet) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.uart.push_rx({0xFC, 0x62, 0x01, 0x30, 0x10, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
                     0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x58});
@@ -320,7 +320,7 @@ TEST(MitsubishiCN105Tests, DecodeWideVanePackageHighBitNotSet) {
 }
 
 TEST(MitsubishiCN105Tests, DecodeWideVanePackageHighBitSet) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.uart.push_rx({0xFC, 0x62, 0x01, 0x30, 0x10, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
                     0x00, 0x00, 0x00, 0x00, 0x83, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD8});
@@ -332,7 +332,7 @@ TEST(MitsubishiCN105Tests, DecodeWideVanePackageHighBitSet) {
 }
 
 TEST(MitsubishiCN105Tests, ApplySettingsPowerOn) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_power(true);
   ctx.sut.apply_settings();
@@ -342,7 +342,7 @@ TEST(MitsubishiCN105Tests, ApplySettingsPowerOn) {
 }
 
 TEST(MitsubishiCN105Tests, ApplySettingsTemperatureEncodedA) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_target_temperature(23.0f);
   ctx.sut.apply_settings();
@@ -352,7 +352,7 @@ TEST(MitsubishiCN105Tests, ApplySettingsTemperatureEncodedA) {
 }
 
 TEST(MitsubishiCN105Tests, ApplySettingsTemperatureEncodedB) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.use_temperature_encoding_b_ = true;
   ctx.sut.set_target_temperature(26.0f);
@@ -363,7 +363,7 @@ TEST(MitsubishiCN105Tests, ApplySettingsTemperatureEncodedB) {
 }
 
 TEST(MitsubishiCN105Tests, ApplySettingsHalfDegreeTemperatureEncodedB) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.use_temperature_encoding_b_ = true;
   ctx.sut.set_target_temperature(26.5f);
@@ -374,7 +374,7 @@ TEST(MitsubishiCN105Tests, ApplySettingsHalfDegreeTemperatureEncodedB) {
 }
 
 TEST(MitsubishiCN105Tests, ApplyModeCool) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_mode(MitsubishiCN105::Mode::COOL);
   ctx.sut.apply_settings();
@@ -384,7 +384,7 @@ TEST(MitsubishiCN105Tests, ApplyModeCool) {
 }
 
 TEST(MitsubishiCN105Tests, ApplyFanModeSpeed1) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_fan_mode(MitsubishiCN105::FanMode::SPEED_1);
   ctx.sut.apply_settings();
@@ -394,7 +394,7 @@ TEST(MitsubishiCN105Tests, ApplyFanModeSpeed1) {
 }
 
 TEST(MitsubishiCN105Tests, ApplyVaneModeSwing) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_vane_mode(MitsubishiCN105::VaneMode::SWING);
   ctx.sut.apply_settings();
@@ -404,7 +404,7 @@ TEST(MitsubishiCN105Tests, ApplyVaneModeSwing) {
 }
 
 TEST(MitsubishiCN105Tests, ApplyWideVaneModeLeftAndHighBitNotSet) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_wide_vane_mode(MitsubishiCN105::WideVaneMode::LEFT);
   ctx.sut.apply_settings();
@@ -414,7 +414,7 @@ TEST(MitsubishiCN105Tests, ApplyWideVaneModeLeftAndHighBitNotSet) {
 }
 
 TEST(MitsubishiCN105Tests, ApplyWideVaneModeLeftAndHighBitSet) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_wide_vane_high_bit_ = true;
   ctx.sut.set_wide_vane_mode(MitsubishiCN105::WideVaneMode::LEFT);
@@ -425,7 +425,7 @@ TEST(MitsubishiCN105Tests, ApplyWideVaneModeLeftAndHighBitSet) {
 }
 
 TEST(MitsubishiCN105Tests, WriteInterruptsWaitingForNextStatusUpdate) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_update_interval(2000);
   ctx.sut.set_current_time(5000);
@@ -470,7 +470,7 @@ TEST(MitsubishiCN105Tests, WriteInterruptsWaitingForNextStatusUpdate) {
 }
 
 TEST(MitsubishiCN105Tests, SetAndClearRemoteRoomTemp) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   // Set remote temperature
   ctx.sut.set_remote_temperature(28.5f);
@@ -505,7 +505,7 @@ TEST(MitsubishiCN105Tests, SetAndClearRemoteRoomTemp) {
 }
 
 TEST(MitsubishiCN105Tests, ApplyQueuedSettingsThenRemoteRoomTempInSecondWrite) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   // Queue normal settings plus remote temperature together.
   ctx.sut.use_temperature_encoding_b_ = true;
@@ -545,7 +545,7 @@ TEST(MitsubishiCN105Tests, ApplyQueuedSettingsThenRemoteRoomTempInSecondWrite) {
 }
 
 TEST(MitsubishiCN105Tests, WriteTimeoutClearsStatusUpdateWaitCreditOnReconnect) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
   ctx.sut.set_update_interval(2000);
   ctx.sut.set_current_time(5000);
 
@@ -578,7 +578,7 @@ TEST(MitsubishiCN105Tests, WriteTimeoutClearsStatusUpdateWaitCreditOnReconnect)
 }
 
 TEST(MitsubishiCN105Tests, SetOutOfRangeRemoteRoomTempIsIgnored) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
 
   ctx.sut.set_remote_temperature(7.0f);
   EXPECT_FALSE(ctx.sut.pending_updates_.contains(TestableMitsubishiCN105::UpdateFlag::REMOTE_TEMPERATURE));
@@ -591,13 +591,13 @@ TEST(MitsubishiCN105Tests, SetOutOfRangeRemoteRoomTempIsIgnored) {
 }
 
 TEST(MitsubishiCN105Tests, SetMinRemoteRoomTemp) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
   ctx.sut.set_remote_temperature(8.0f);
   EXPECT_TRUE(ctx.sut.pending_updates_.contains(TestableMitsubishiCN105::UpdateFlag::REMOTE_TEMPERATURE));
 }
 
 TEST(MitsubishiCN105Tests, SetMaxRemoteRoomTemp) {
-  auto ctx = TestContext{};
+  MitsubishiCN105TestsContext ctx;
   ctx.sut.set_remote_temperature(39.5f);
   EXPECT_TRUE(ctx.sut.pending_updates_.contains(TestableMitsubishiCN105::UpdateFlag::REMOTE_TEMPERATURE));
 }

tests/components/mitsubishi_cn105/common.yaml

@@ -10,6 +10,12 @@ climate:
     name: "AC Test"
     supported_swing_modes: BOTH
 
+select:
+  - platform: mitsubishi_cn105
+    mitsubishi_cn105_id: ac
+    vertical_vane_direction:
+      name: "Vertical Vane"
+
 esphome:
   on_boot:
     then:

tests/components/mitsubishi_cn105/select/mitsubishi_cn105_vane_select_vertical_tests.cpp

@@ -0,0 +1,111 @@
+#include "../common.h"
+#include "esphome/components/mitsubishi_cn105/select/mitsubishi_cn105_vane_select_vertical.h"
+
+namespace esphome::mitsubishi_cn105::testing {
+
+class TestableMitsubishiCN105Component : public MitsubishiCN105Component {
+ public:
+  MitsubishiCN105::Status &mutable_status() { return const_cast<MitsubishiCN105::Status &>(this->status()); }
+
+  void notify_status() { this->status_callback_.call(); }
+};
+
+class TestableMitsubishiCN105VerticalVaneDirectionSelect : public MitsubishiCN105VerticalVaneDirectionSelect {
+ public:
+  using MitsubishiCN105VerticalVaneDirectionSelect::control;
+};
+
+struct VerticalVaneDirectionSelectTestContext {
+  TestableMitsubishiCN105Component hub;
+  TestableMitsubishiCN105VerticalVaneDirectionSelect select;
+
+  VerticalVaneDirectionSelectTestContext() {
+    this->select.traits.set_options({"Auto", "1", "2", "3", "4", "5", "Swing"});
+    this->select.set_parent(&this->hub);
+    this->select.setup();
+  }
+};
+
+TEST(MitsubishiCN105VerticalVaneDirectionSelectTests, MapsIndexesToVaneModes) {
+  VerticalVaneDirectionSelectTestContext ctx;
+
+  constexpr std::array expected_modes{
+      MitsubishiCN105::VaneMode::AUTO,       MitsubishiCN105::VaneMode::POSITION_1,
+      MitsubishiCN105::VaneMode::POSITION_2, MitsubishiCN105::VaneMode::POSITION_3,
+      MitsubishiCN105::VaneMode::POSITION_4, MitsubishiCN105::VaneMode::POSITION_5,
+      MitsubishiCN105::VaneMode::SWING,
+  };
+
+  for (size_t i = 0; i < expected_modes.size(); ++i) {
+    SCOPED_TRACE(i);
+    ctx.select.control(i);
+    EXPECT_EQ(ctx.hub.status().vane_mode, expected_modes[i]);
+  }
+}
+
+TEST(MitsubishiCN105VerticalVaneDirectionSelectTests, PublishesIncomingVaneModes) {
+  VerticalVaneDirectionSelectTestContext ctx;
+
+  constexpr std::array modes{
+      MitsubishiCN105::VaneMode::AUTO,       MitsubishiCN105::VaneMode::POSITION_1,
+      MitsubishiCN105::VaneMode::POSITION_2, MitsubishiCN105::VaneMode::POSITION_3,
+      MitsubishiCN105::VaneMode::POSITION_4, MitsubishiCN105::VaneMode::POSITION_5,
+      MitsubishiCN105::VaneMode::SWING,
+  };
+
+  for (size_t i = 0; i < modes.size(); ++i) {
+    SCOPED_TRACE(i);
+    ctx.hub.mutable_status().vane_mode = modes[i];
+    ctx.hub.notify_status();
+    EXPECT_EQ(ctx.select.active_index(), std::optional{i});
+  }
+
+  ctx.hub.mutable_status().vane_mode = MitsubishiCN105::VaneMode::UNKNOWN;
+  ctx.hub.notify_status();
+  EXPECT_EQ(ctx.select.active_index(), std::optional{modes.size() - 1});
+}
+
+TEST(MitsubishiCN105VerticalVaneDirectionSelectTests, ControlPublishesSelectAndClimateThroughHub) {
+  VerticalVaneDirectionSelectTestContext ctx;
+  MitsubishiCN105Climate climate_entity;
+  climate_entity.set_parent(&ctx.hub);
+  climate_entity.set_supported_swing_mode(climate::CLIMATE_SWING_VERTICAL);
+
+  ctx.hub.mutable_status().room_temperature = 20.0f;
+  climate_entity.setup();
+
+  ctx.select.control(6);
+  EXPECT_EQ(ctx.select.active_index(), std::optional<size_t>{6});
+  EXPECT_EQ(climate_entity.swing_mode, climate::CLIMATE_SWING_VERTICAL);
+
+  ctx.select.control(3);
+  EXPECT_EQ(ctx.select.active_index(), std::optional<size_t>{3});
+  EXPECT_EQ(climate_entity.swing_mode, climate::CLIMATE_SWING_OFF);
+}
+
+TEST(MitsubishiCN105VerticalVaneDirectionSelectTests, ClimateControlPublishesSelectThroughHub) {
+  VerticalVaneDirectionSelectTestContext ctx;
+  MitsubishiCN105Climate climate_entity;
+  climate_entity.set_parent(&ctx.hub);
+  climate_entity.set_supported_swing_mode(climate::CLIMATE_SWING_VERTICAL);
+
+  ctx.hub.mutable_status().room_temperature = 20.0f;
+  climate_entity.setup();
+
+  climate_entity.make_call().set_swing_mode(climate::CLIMATE_SWING_VERTICAL).perform();
+  EXPECT_EQ(ctx.select.active_index(), std::optional<size_t>{6});
+
+  climate_entity.make_call().set_swing_mode(climate::CLIMATE_SWING_OFF).perform();
+  EXPECT_EQ(ctx.select.active_index(), std::optional<size_t>{0});
+}
+
+TEST(MitsubishiCN105VerticalVaneDirectionSelectTests, BeforeInitializationDoesNotPublishSelectState) {
+  VerticalVaneDirectionSelectTestContext ctx;
+
+  ctx.select.control(3);
+
+  EXPECT_EQ(ctx.hub.status().vane_mode, MitsubishiCN105::VaneMode::POSITION_3);
+  EXPECT_FALSE(ctx.select.has_state());
+}
+
+}  // namespace esphome::mitsubishi_cn105::testing