From e72dc8ebfd3a1145fffa385b43f6a484568d0a03 Mon Sep 17 00:00:00 2001
From: Michael Geers <michael@geers.tv>
Date: Thu, 4 Jun 2026 18:18:07 +0200
Subject: [PATCH] Sessions: add start/end soc test (#30441)

---
 tests/session-soc.spec.ts | 82 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 tests/session-soc.spec.ts

diff --git a/tests/session-soc.spec.ts b/tests/session-soc.spec.ts
new file mode 100644
index 000000000..54b7369ff
--- /dev/null
+++ b/tests/session-soc.spec.ts
@@ -0,0 +1,82 @@
+import { test, expect } from "@playwright/test";
+import { start, stop, baseUrl } from "./evcc";
+import { expectModalVisible } from "./utils";
+import {
+  startSimulator,
+  stopSimulator,
+  simulatorUrl,
+  simulatorConfig,
+  simulatorApply,
+} from "./simulator";
+
+test.use({ baseURL: baseUrl() });
+
+test.beforeAll(async () => {
+  await startSimulator();
+});
+test.afterAll(async () => {
+  await stopSimulator();
+});
+
+test.beforeEach(async ({ page }) => {
+  await start(simulatorConfig());
+
+  // start disconnected
+  await page.goto(simulatorUrl());
+  await page.getByTestId("loadpoint0").getByText("A (disconnected)").click();
+  await simulatorApply(page);
+});
+
+test.afterEach(async () => {
+  await stop();
+});
+
+test("soc range", async ({ page }) => {
+  const loadpoint = page.getByTestId("loadpoint0");
+  const vehicle = page.getByTestId("vehicle0");
+
+  // connect vehicle with 20% SoC
+  await page.goto(simulatorUrl());
+  await vehicle.getByLabel("SoC").fill("20");
+  await loadpoint.getByLabel("Energy").fill("0");
+  await loadpoint.getByText("B (connected)").click();
+  await simulatorApply(page);
+
+  await page.goto("/");
+  await expect(page.getByTestId("vehicle-status")).toHaveText("Connected.");
+  await expect(page.getByTestId("current-soc")).toContainText("20");
+
+  // start charging
+  await page.goto(simulatorUrl());
+  await loadpoint.getByLabel("Power").fill("6000");
+  await loadpoint.getByText("C (charging)").click();
+  await loadpoint.getByText("Enabled").check();
+  await simulatorApply(page);
+
+  await page.goto("/");
+  await expect(page.getByTestId("vehicle-status")).toContainText("Charging");
+
+  // update SoC to 80% and energy to 10 kWh
+  await page.goto(simulatorUrl());
+  await loadpoint.getByLabel("Energy").fill("10");
+  await vehicle.getByLabel("SoC").fill("80");
+  await simulatorApply(page);
+
+  await page.goto("/");
+  await expect(page.getByTestId("current-soc")).toContainText("80");
+
+  // disconnect
+  await page.goto(simulatorUrl());
+  await loadpoint.getByText("A (disconnected)").click();
+  await simulatorApply(page);
+  await page.goto("/");
+  await expect(page.getByTestId("vehicle-status")).toHaveText("Disconnected.");
+
+  // verify session soc range
+  await page.goto("/#/sessions");
+  await expect(page.getByTestId("sessions-entry")).toHaveCount(1);
+  await page.getByTestId("sessions-entry").click();
+  const modal = page.getByTestId("session-details");
+  await expectModalVisible(modal);
+  await expect(modal.getByTestId("session-details-soc")).toContainText("20 – 80%");
+});