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import type { ComputerStatusResponse, TestComputerResponse } from "@dispatch/transport-contract";
import type { ComputerEntry } from "@dispatch/wire";
import { describe, expect, it } from "vitest";
import {
formatHost,
knownHostLabel,
summarizeComputers,
viewComputer,
viewComputerStatus,
viewComputers,
viewTestResult,
} from "./view-model";
function computer(overrides: Partial<ComputerEntry> = {}): ComputerEntry {
return {
alias: "buildbox",
hostName: "10.0.0.5",
port: 22,
user: "deploy",
identityFile: "/home/deploy/.ssh/id_ed25519",
knownHost: true,
usageCount: 0,
...overrides,
};
}
describe("formatHost", () => {
it("is user@host with no port when port is the SSH default (22)", () => {
expect(formatHost(computer({ port: 22 }))).toBe("[email protected]");
});
it("appends a non-default port", () => {
expect(formatHost(computer({ port: 2222 }))).toBe("[email protected]:2222");
});
it("falls back to the alias when hostName is empty", () => {
expect(formatHost(computer({ hostName: "" }))).toBe("deploy@buildbox");
});
});
describe("knownHostLabel", () => {
it("is 'known host' when known", () => {
expect(knownHostLabel(true)).toBe("known host");
});
it("is 'new host' when not known", () => {
expect(knownHostLabel(false)).toBe("new host");
});
});
describe("viewComputer", () => {
it("projects alias + hostSummary + identity + known-host label", () => {
const v = viewComputer(computer());
expect(v.alias).toBe("buildbox");
expect(v.hostSummary).toBe("[email protected]");
expect(v.identityFile).toBe("/home/deploy/.ssh/id_ed25519");
expect(v.knownHostLabel).toBe("known host");
expect(v.knownHost).toBe(true);
});
it("preserves a null identityFile (default key)", () => {
const v = viewComputer(computer({ identityFile: null }));
expect(v.identityFile).toBeNull();
});
});
describe("viewComputers", () => {
it("maps each entry (and drops usageCount from the view)", () => {
const views = viewComputers([
computer({ alias: "a", usageCount: 3 }),
computer({ alias: "b", hostName: "b.local", usageCount: 0 }),
]);
expect(views).toHaveLength(2);
expect(views.at(0)?.alias).toBe("a");
expect(views.at(1)?.hostSummary).toBe("[email protected]");
});
});
describe("summarizeComputers", () => {
it("is 'No computers discovered' for an empty list", () => {
expect(summarizeComputers([])).toBe("No computers discovered");
});
it("is singular for one computer", () => {
expect(summarizeComputers([computer()])).toBe("1 computer");
});
it("is plural for many", () => {
expect(summarizeComputers([computer(), computer(), computer()])).toBe("3 computers");
});
});
describe("viewComputerStatus", () => {
function status(
state: ComputerStatusResponse["state"],
overrides: Partial<ComputerStatusResponse> = {},
): ComputerStatusResponse {
return { alias: "buildbox", state, knownHost: true, ...overrides };
}
it("connected → success badge, not busy, no error", () => {
const v = viewComputerStatus(status("connected"));
expect(v.statusLabel).toBe("Connected");
expect(v.badge).toBe("success");
expect(v.busy).toBe(false);
expect(v.error).toBeNull();
});
it("connecting → warning badge + busy (spinner), no error", () => {
const v = viewComputerStatus(status("connecting"));
expect(v.statusLabel).toBe("Connecting…");
expect(v.badge).toBe("warning");
expect(v.busy).toBe(true);
expect(v.error).toBeNull();
});
it("disconnected → neutral badge, NOT busy (a stable idle state)", () => {
const v = viewComputerStatus(status("disconnected"));
expect(v.statusLabel).toBe("Disconnected");
expect(v.badge).toBe("neutral");
expect(v.busy).toBe(false);
expect(v.error).toBeNull();
});
it("error → error badge, not busy, surfaces the reason", () => {
const v = viewComputerStatus(status("error", { error: "auth refused" }));
expect(v.statusLabel).toBe("Error");
expect(v.badge).toBe("error");
expect(v.busy).toBe(false);
expect(v.error).toBe("auth refused");
});
it("error falls back to a default reason when the backend omits one", () => {
const v = viewComputerStatus(status("error"));
expect(v.error).toBe("Connection failed");
});
it("carries the knownHost flag through", () => {
const v = viewComputerStatus(status("connected", { knownHost: false }));
expect(v.knownHost).toBe(false);
});
});
describe("viewTestResult", () => {
it("ok=true → no error, 'Connection OK' label", () => {
const r = viewTestResult({ alias: "buildbox", ok: true } as TestComputerResponse);
expect(r.ok).toBe(true);
expect(r.error).toBeNull();
expect(r.label).toBe("Connection OK");
});
it("ok=false → surfaces the failure reason", () => {
const r = viewTestResult({
alias: "buildbox",
ok: false,
error: "host unreachable",
} as TestComputerResponse);
expect(r.ok).toBe(false);
expect(r.error).toBe("host unreachable");
expect(r.label).toBe("Failed");
});
it("ok=false without a reason falls back to a default", () => {
const r = viewTestResult({ alias: "buildbox", ok: false } as TestComputerResponse);
expect(r.error).toBe("Connection failed");
});
});
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