import { describe, expect, it } from "vitest";
import { createRequire } from "module";

const require = createRequire(import.meta.url);
const notice = require("../../electron/loadingStatusNotice.js");

describe("electron/loadingStatusNotice", () => {
    it("classifyConnectionIssue prefers backend-exited when runtime not running", () => {
        const r = notice.classifyConnectionIssue([], {
            running: false,
            lastExitCode: 1,
        });
        expect(r.reason).toBe("backend-exited");
    });

    it("classifyConnectionIssue flags loopback blocked", () => {
        const r = notice.classifyConnectionIssue([{ kind: "address-unreachable" }], { running: true });
        expect(r.reason).toBe("loopback-blocked");
    });

    it("classifyConnectionIssue uses starting before network threshold", () => {
        const r = notice.classifyConnectionIssue([{ kind: "network-error" }], { running: true }, { attemptCount: 1 });
        expect(r.reason).toBe("starting");
    });

    it("classifyFetchError maps address unreachable", () => {
        expect(notice.classifyFetchError({ name: "Error", message: "net::ERR_ADDRESS_UNREACHABLE" })).toBe(
            "address-unreachable"
        );
    });

    it("classifyFetchError defaults to network-error", () => {
        expect(notice.classifyFetchError({ name: "TypeError", message: "fetch failed" })).toBe("network-error");
    });
});