Initial SolarEdge Optimizer Home Assistant App

solaredge-optimizer-data/src/config.test.ts

@@ -0,0 +1,49 @@
+import { describe, expect, it } from "bun:test";
+
+import { parseAppOptions, resolveHomeAssistantTimeZone } from "./config";
+
+describe("SolarEdge Optimizer Data App config", () => {
+  it("parses the required Home Assistant App options", () => {
+    expect(
+      parseAppOptions({
+        username: " owner@example.com ",
+        password: "portal-secret",
+        site_id: "4886699",
+        poll_interval_minutes: 10,
+      }),
+    ).toEqual({
+      username: "owner@example.com",
+      password: "portal-secret",
+      siteId: "4886699",
+      pollIntervalMinutes: 10,
+    });
+  });
+
+  it("rejects missing credentials and unsafe polling intervals", () => {
+    expect(() =>
+      parseAppOptions({ password: "secret", site_id: "42" }),
+    ).toThrow("username");
+    expect(() =>
+      parseAppOptions({
+        username: "owner@example.com",
+        password: "secret",
+        site_id: "42",
+        poll_interval_minutes: 5,
+      }),
+    ).toThrow("10 to 1440");
+  });
+
+  it("reads the Home Assistant time zone from the Supervisor", async () => {
+    const timeZone = await resolveHomeAssistantTimeZone({
+      supervisorToken: "supervisor-token",
+      fetchImplementation: async (input, init) => {
+        expect(String(input)).toBe("http://supervisor/info");
+        expect(new Headers(init?.headers).get("authorization")).toBe(
+          "Bearer supervisor-token",
+        );
+        return Response.json({ data: { timezone: "Europe/Berlin" } });
+      },
+    });
+    expect(timeZone).toBe("Europe/Berlin");
+  });
+});