From d813989648c323d1323868f7b124f08cf7b01311 Mon Sep 17 00:00:00 2001
From: Michael Geers <michael@geers.tv>
Date: Thu, 19 Feb 2026 10:03:25 +0100
Subject: [PATCH] Don't show boost button by default for ui-created loadpoints
 (#27504)

---
 core/loadpoint/config.go              |  1 +
 tests/{boot.spec.ts => boost.spec.ts} | 51 +++++++++++++++++++++------
 2 files changed, 42 insertions(+), 10 deletions(-)
 rename tests/{boot.spec.ts => boost.spec.ts} (65%)

diff --git a/core/loadpoint/config.go b/core/loadpoint/config.go
index b2bf0d242..07f89137a 100644
--- a/core/loadpoint/config.go
+++ b/core/loadpoint/config.go
@@ -44,6 +44,7 @@ func SplitConfig(payload map[string]any) (DynamicConfig, map[string]any, error)
 		DynamicConfig `mapstructure:",squash"`
 		Other         map[string]any `mapstructure:",remain"`
 	}
+	cc.BatteryBoostLimit = 100 // default: disabled
 
 	if err := util.DecodeOther(payload, &cc); err != nil {
 		return DynamicConfig{}, nil, err
diff --git a/tests/boot.spec.ts b/tests/boost.spec.ts
similarity index 65%
rename from tests/boot.spec.ts
rename to tests/boost.spec.ts
index f3b7fa53e..a3359af63 100644
--- a/tests/boot.spec.ts
+++ b/tests/boost.spec.ts
@@ -1,21 +1,18 @@
 import { test, expect } from "@playwright/test";
-import { start, stop, baseUrl } from "./evcc";
-import { expectModalHidden } from "./utils";
+import { start, stop, restart, baseUrl } from "./evcc";
+import { expectModalHidden, newLoadpoint, addDemoCharger } from "./utils";
 test.use({ baseURL: baseUrl() });
 
-test.beforeAll(async () => {
-  await start("battery-settings.evcc.yaml");
-});
-test.afterAll(async () => {
-  await stop();
-});
+const CONFIG_BATTERY = "battery-settings.evcc.yaml";
 
-test.beforeEach(async ({ page }) => {
-  await page.goto("/");
+test.afterEach(async () => {
+  await stop();
 });
 
 test.describe("boost", async () => {
   test("activate and deactivate boost in solar mode", async ({ page }) => {
+    await start(CONFIG_BATTERY);
+    await page.goto("/");
     const boostButton = page.getByTestId("battery-boost-button");
     await expect(boostButton).not.toBeVisible();
     await page
@@ -42,6 +39,8 @@ test.describe("boost", async () => {
   });
 
   test("battery too low for boost when limit above soc", async ({ page }) => {
+    await start(CONFIG_BATTERY);
+    await page.goto("/");
     const boostButton = page.getByTestId("battery-boost-button");
     await page
       .getByTestId("mode")
@@ -60,6 +59,8 @@ test.describe("boost", async () => {
   });
 
   test("boost button disabled in fast mode", async ({ page }) => {
+    await start(CONFIG_BATTERY);
+    await page.goto("/");
     const boostButton = page.getByTestId("battery-boost-button");
     // set a boost limit in solar mode so the boost button appears
     await page
@@ -78,4 +79,34 @@ test.describe("boost", async () => {
     await page.getByTestId("mode").first().getByRole("button", { name: "Fast" }).click();
     await expect(boostButton).toBeDisabled();
   });
+
+  test("boost default for ui-created loadpoint", async ({ page }) => {
+    await start(CONFIG_BATTERY);
+
+    // create a second loadpoint via config UI
+    await page.goto("/#/config");
+    await newLoadpoint(page, "New Charger");
+    await addDemoCharger(page);
+    const lpModal = page.getByTestId("loadpoint-modal");
+    await lpModal.getByRole("button", { name: "Save" }).click();
+    await expectModalHidden(lpModal);
+
+    // restart evcc to apply new loadpoint
+    await restart(CONFIG_BATTERY);
+    await page.goto("/");
+    await expect(page.getByTestId("loadpoint")).toHaveCount(2);
+
+    // boost button on new loadpoint should not be visible (batteryBoostLimit defaults to 100 = disabled)
+    const boostButton = page.getByTestId("battery-boost-button");
+    await expect(boostButton).not.toBeVisible();
+
+    // set boost limit to 50% on new loadpoint and verify button appears
+    await page.getByTestId("loadpoint-settings-button").last().click();
+    const modal = page.getByTestId("loadpoint-settings-modal").last();
+    await modal.getByTestId("battery-boost-limit").selectOption("50 %");
+    await page.waitForLoadState("networkidle");
+    await modal.getByLabel("Close").click();
+    await expectModalHidden(modal);
+    await expect(boostButton).toBeVisible();
+  });
 });