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import type { PluginListResponse, WorkspacePluginsResponse } from "@dispatch/transport-contract";
import { describe, expect, it, vi } from "vitest";
import type {
PluginOpResult,
PluginScanResult,
PluginsHttp,
WorkspaceStateResult,
} from "./adapter/http";
import { createPluginsStore } from "./store.svelte";
const listResponse: PluginListResponse = {
loaded: [
{
id: "kernel",
name: "Kernel",
version: "1.0.0",
tier: "core",
trust: "bundled",
locked: true,
dependsOn: [],
},
],
disabledWithReason: [],
discovered: [
{
id: "fresh",
name: "Fresh",
version: "1.0.0",
tier: "standard",
trust: "external",
dir: "/plugins/fresh",
},
],
missing: [],
};
const wsResponse: WorkspacePluginsResponse = {
workspaceId: "ws",
plugins: [
{ pluginId: "kernel", tier: "core", state: "enabled", loaded: true, locked: true },
{ pluginId: "mcp", tier: "standard", state: "undefined", loaded: true, locked: false },
],
enabledProviderCount: 1,
};
/** A fake PluginsHttp with a controllable list + workspace response. */
function fakeHttp(opts: {
list?: PluginListResponse | null;
workspacePlugins?: WorkspacePluginsResponse | null;
}) {
// `=== undefined` (not `??`) so an explicit `null` override defeats the default.
const list = () => (opts.list === undefined ? listResponse : opts.list);
const ws = () => (opts.workspacePlugins === undefined ? wsResponse : opts.workspacePlugins);
const opOk = (action: "load" | "unload" | "reload") => ({ ok: true, action, id: "x" }) as const;
return {
list: vi.fn(async (): Promise<PluginListResponse | null> => list()),
scan: vi.fn(
async (): Promise<PluginScanResult> => ({
ok: true,
response: { root: "/plugins", newPlugins: [], invalid: [], incompatible: [] },
}),
),
load: vi.fn(async (): Promise<PluginOpResult> => ({ ok: true, response: opOk("load") })),
unload: vi.fn(async (): Promise<PluginOpResult> => ({ ok: true, response: opOk("unload") })),
reload: vi.fn(async (): Promise<PluginOpResult> => ({ ok: true, response: opOk("reload") })),
workspacePlugins: vi.fn(async (): Promise<WorkspacePluginsResponse | null> => ws()),
setWorkspaceState: vi.fn(
async (): Promise<WorkspaceStateResult> => ({
ok: true,
response: { workspaceId: "ws", pluginId: "mcp", state: "enabled" },
}),
),
providersStatus: vi.fn(async () => ({ workspaceId: "ws", enabledProviderCount: 1 })),
} satisfies PluginsHttp;
}
describe("createPluginsStore — manager list", () => {
it("fetches + normalizes the list into nodes", async () => {
const store = createPluginsStore(fakeHttp({}));
expect(store.list).toBeNull();
expect(store.nodes).toEqual([]);
await store.refresh();
expect(store.list).toEqual(listResponse);
expect(store.nodes.map((n) => n.id)).toEqual(["kernel", "fresh"]);
});
it("mutation results are surfaced and the list is refetched", async () => {
const http = fakeHttp({});
const store = createPluginsStore(http);
await store.refresh();
const result = await store.unload("kernel", false);
expect(result.ok).toBe(true);
expect(http.unload).toHaveBeenCalledWith("kernel", false);
expect(http.list).toHaveBeenCalledTimes(2);
});
it("scan records the result + refreshes", async () => {
const http = fakeHttp({});
const store = createPluginsStore(http);
await store.scan();
expect(store.lastScan?.ok).toBe(true);
expect(http.scan).toHaveBeenCalledOnce();
expect(http.list).toHaveBeenCalledTimes(1); // refresh after scan (initial list fetch absent)
});
it("a mutation error lands in store.error", async () => {
const http = fakeHttp({});
http.unload = vi.fn(async (): Promise<PluginOpResult> => ({ ok: false, error: "blocked" }));
const store = createPluginsStore(http);
await store.unload("kernel", false);
expect(store.error).toBe("blocked");
});
});
describe("createPluginsStore — workspace view", () => {
it("openWorkspace loads the rows + enabled provider count", async () => {
const store = createPluginsStore(fakeHttp({}));
await store.openWorkspace("ws");
expect(store.workspaceView).toEqual({
workspaceId: "ws",
rows: wsResponse.plugins,
enabledProviderCount: 1,
});
});
it("setWorkspaceState updates the row in place from the response", async () => {
const store = createPluginsStore(fakeHttp({}));
await store.openWorkspace("ws");
await store.setWorkspaceState("ws", "mcp", "enabled");
const row = store.workspaceView?.rows.find((r) => r.pluginId === "mcp");
expect(row?.state).toBe("enabled");
});
it("a refused setWorkspaceState refetches (server-authoritative reconcile)", async () => {
const http = fakeHttp({});
http.setWorkspaceState = vi.fn(
async (): Promise<WorkspaceStateResult> => ({
ok: false,
error: "core is locked",
reason: "core-locked",
}),
);
const store = createPluginsStore(http);
await store.openWorkspace("ws");
await store.setWorkspaceState("ws", "kernel", "disabled");
expect(store.error).toBe("core is locked");
expect(http.workspacePlugins).toHaveBeenCalledTimes(2);
});
it("a failed openWorkspace clears the view (no stale rows from another workspace)", async () => {
const http = fakeHttp({ workspacePlugins: null });
const store = createPluginsStore(http);
await store.openWorkspace("other");
expect(store.workspaceView).toBeNull();
expect(store.error).toContain("other");
});
});
describe("createPluginsStore — multi-client coherence (§11)", () => {
it("onExtensionsChanged refetches the list + the open workspace view", async () => {
const http = fakeHttp({});
const store = createPluginsStore(http);
await store.openWorkspace("ws");
expect(http.list).toHaveBeenCalledTimes(0);
expect(http.workspacePlugins).toHaveBeenCalledTimes(1);
store.onExtensionsChanged();
await vi.waitFor(() => {
expect(http.list).toHaveBeenCalledTimes(1);
expect(http.workspacePlugins).toHaveBeenCalledTimes(2);
});
});
it("onExtensionsChanged does not refetch a workspace view when none is open", async () => {
const http = fakeHttp({});
const store = createPluginsStore(http);
store.onExtensionsChanged();
await vi.waitFor(() => {
expect(http.list).toHaveBeenCalledTimes(1);
expect(http.workspacePlugins).toHaveBeenCalledTimes(0);
});
});
});
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