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-rw-r--r--src/app/App.test.ts940
1 files changed, 560 insertions, 380 deletions
diff --git a/src/app/App.test.ts b/src/app/App.test.ts
index 8110d41..dcdcb9b 100644
--- a/src/app/App.test.ts
+++ b/src/app/App.test.ts
@@ -1,406 +1,586 @@
-import type { WsServerMessage } from "@dispatch/transport-contract";
+import type { SetCwdRequest, WsServerMessage } from "@dispatch/transport-contract";
import type { SurfaceServerMessage } from "@dispatch/ui-contract";
-import { render, screen, within } from "@testing-library/svelte";
+import { render, screen } from "@testing-library/svelte";
import userEvent from "@testing-library/user-event";
-import { describe, expect, it } from "vitest";
+import { describe, expect, it, vi } from "vitest";
import type { WebSocketLike } from "../adapters/ws";
import App from "./App.svelte";
import { createAppStore } from "./store.svelte";
interface FakeSocket extends WebSocketLike {
- sent: string[];
- resolveOpen(): void;
- feedServerMessage(data: WsServerMessage): void;
- feedSurfaceMessage(data: SurfaceServerMessage): void;
+ sent: string[];
+ resolveOpen(): void;
+ feedServerMessage(data: WsServerMessage): void;
+ feedSurfaceMessage(data: SurfaceServerMessage): void;
}
function fakeSocket(): FakeSocket {
- let onopen: (() => void) | null = null;
- let onmessage: ((ev: { data: string }) => void) | null = null;
- const sent: string[] = [];
-
- const ws: FakeSocket = {
- send(data: string) {
- sent.push(data);
- },
- close() {},
- get onopen() {
- return onopen;
- },
- set onopen(fn) {
- onopen = fn;
- },
- get onmessage() {
- return onmessage;
- },
- set onmessage(fn) {
- onmessage = fn;
- },
- get onclose() {
- return null;
- },
- set onclose(_fn) {},
- resolveOpen() {
- onopen?.();
- },
- feedServerMessage(msg: WsServerMessage) {
- onmessage?.({ data: JSON.stringify(msg) });
- },
- feedSurfaceMessage(msg: SurfaceServerMessage) {
- onmessage?.({ data: JSON.stringify(msg) });
- },
- sent,
- };
- return ws;
+ let onopen: (() => void) | null = null;
+ let onmessage: ((ev: { data: string }) => void) | null = null;
+ const sent: string[] = [];
+
+ const ws: FakeSocket = {
+ send(data: string) {
+ sent.push(data);
+ },
+ close() {},
+ get onopen() {
+ return onopen;
+ },
+ set onopen(fn) {
+ onopen = fn;
+ },
+ get onmessage() {
+ return onmessage;
+ },
+ set onmessage(fn) {
+ onmessage = fn;
+ },
+ get onclose() {
+ return null;
+ },
+ set onclose(_fn) {},
+ resolveOpen() {
+ onopen?.();
+ },
+ feedServerMessage(msg: WsServerMessage) {
+ onmessage?.({ data: JSON.stringify(msg) });
+ },
+ feedSurfaceMessage(msg: SurfaceServerMessage) {
+ onmessage?.({ data: JSON.stringify(msg) });
+ },
+ sent,
+ };
+ return ws;
}
function fakeFetchImpl(): typeof fetch {
- return async (input: string | URL | Request): Promise<Response> => {
- const url = typeof input === "string" ? input : input instanceof URL ? input.href : input.url;
- if (url.endsWith("/models")) {
- return new Response(JSON.stringify({ models: ["opencode/deepseek-v4-flash"] }), {
- status: 200,
- });
- }
- return new Response(JSON.stringify({ chunks: [], latestSeq: 0 }), { status: 200 });
- };
+ return async (input: string | URL | Request): Promise<Response> => {
+ const url = typeof input === "string" ? input : input instanceof URL ? input.href : input.url;
+ if (url.endsWith("/models")) {
+ return new Response(JSON.stringify({ models: ["opencode/deepseek-v4-flash"] }), {
+ status: 200,
+ });
+ }
+ if (url.includes("/conversations?status=")) {
+ return new Response(JSON.stringify({ conversations: [] }), { status: 200 });
+ }
+ if (url.endsWith("/cwd")) {
+ return new Response(JSON.stringify({ conversationId: "c", cwd: null }), { status: 200 });
+ }
+ if (url.endsWith("/lsp")) {
+ return new Response(JSON.stringify({ conversationId: "c", cwd: null, servers: [] }), {
+ status: 200,
+ });
+ }
+ return new Response(JSON.stringify({ chunks: [], latestSeq: 0 }), { status: 200 });
+ };
}
function createFakeStorage(): Storage {
- const map = new Map<string, string>();
- return {
- get length() {
- return map.size;
- },
- clear() {
- map.clear();
- },
- getItem(key: string): string | null {
- return map.get(key) ?? null;
- },
- key(_index: number): string | null {
- return null;
- },
- removeItem(key: string) {
- map.delete(key);
- },
- setItem(key: string, value: string) {
- map.set(key, value);
- },
- };
+ const map = new Map<string, string>();
+ return {
+ get length() {
+ return map.size;
+ },
+ clear() {
+ map.clear();
+ },
+ getItem(key: string): string | null {
+ return map.get(key) ?? null;
+ },
+ key(_index: number): string | null {
+ return null;
+ },
+ removeItem(key: string) {
+ map.delete(key);
+ },
+ setItem(key: string, value: string) {
+ map.set(key, value);
+ },
+ };
+}
+
+function createFakeStorageWithViews(views: readonly string[] = ["extensions"]): Storage {
+ const storage = createFakeStorage();
+ storage.setItem("dispatch.sidebar.views", JSON.stringify(views));
+ return storage;
}
function sentMessages(ws: FakeSocket) {
- return ws.sent.map((s) => JSON.parse(s));
+ return ws.sent.map((s) => JSON.parse(s));
}
function activeConversationId(store: ReturnType<typeof createAppStore>): string {
- const id = store.activeConversationId;
- expect(id).not.toBeNull();
- return id as string;
+ const id = store.activeConversationId;
+ expect(id).not.toBeNull();
+ return id as string;
}
describe("App component interaction tests", () => {
- it("renders the model selector and composer in draft mode", () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- render(App, { props: { store } });
-
- expect(screen.getByRole("textbox", { name: "Message input" })).toBeInTheDocument();
- expect(screen.getByRole("button", { name: "Send" })).toBeInTheDocument();
- expect(screen.getByRole("combobox", { name: "Model selector" })).toBeInTheDocument();
-
- store.dispose();
- });
-
- it("renders catalog buttons when surfaces are available", () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- ws.feedSurfaceMessage({
- type: "catalog",
- catalog: [
- { id: "s1", region: "sidebar", title: "Surface One" },
- { id: "s2", region: "panel", title: "Surface Two" },
- ],
- });
-
- render(App, { props: { store } });
-
- const surfacesSection = screen.getByRole("heading", { name: "Surfaces" }).closest("section");
- if (surfacesSection === null) throw new Error("Surfaces section not found");
- const buttons = within(surfacesSection).getAllByRole("button");
- expect(buttons).toHaveLength(2);
- expect(buttons[0]).toHaveTextContent("Surface One");
- expect(buttons[1]).toHaveTextContent("Surface Two");
-
- store.dispose();
- });
-
- it("clicking a catalog entry subscribes and renders its surface", async () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- ws.feedSurfaceMessage({
- type: "catalog",
- catalog: [{ id: "s1", region: "sidebar", title: "Surface One" }],
- });
-
- render(App, { props: { store } });
-
- const user = userEvent.setup();
- const button = screen.getByRole("button", { name: /Surface One/ });
- ws.sent.length = 0;
- await user.click(button);
-
- const msgs = sentMessages(ws);
- const subscribe = msgs.find(
- (m: { type: string; surfaceId: string }) => m.type === "subscribe" && m.surfaceId === "s1",
- );
- expect(subscribe).toBeTruthy();
-
- ws.feedSurfaceMessage({
- type: "surface",
- spec: {
- id: "s1",
- region: "sidebar",
- title: "Surface One",
- fields: [{ kind: "stat", label: "Tokens", value: "1,234" }],
- },
- });
-
- expect(await screen.findByRole("heading", { name: "Surface One" })).toBeInTheDocument();
- expect(await screen.findByText("Tokens")).toBeInTheDocument();
- expect(await screen.findByText("1,234")).toBeInTheDocument();
-
- store.dispose();
- });
-
- it("clicking a different entry unsubscribes the previous then subscribes the new", async () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- ws.feedSurfaceMessage({
- type: "catalog",
- catalog: [
- { id: "s1", region: "sidebar", title: "Surface One" },
- { id: "s2", region: "panel", title: "Surface Two" },
- ],
- });
-
- render(App, { props: { store } });
-
- const user = userEvent.setup();
- await user.click(screen.getByRole("button", { name: /Surface One/ }));
- ws.sent.length = 0;
-
- await user.click(screen.getByRole("button", { name: /Surface Two/ }));
-
- const msgs = sentMessages(ws) as Array<{ type: string; surfaceId: string }>;
- const unsubIdx = msgs.findIndex((m) => m.type === "unsubscribe" && m.surfaceId === "s1");
- const subIdx = msgs.findIndex((m) => m.type === "subscribe" && m.surfaceId === "s2");
- expect(unsubIdx).toBeGreaterThanOrEqual(0);
- expect(subIdx).toBeGreaterThanOrEqual(0);
- expect(unsubIdx).toBeLessThan(subIdx);
-
- store.dispose();
- });
-
- it("selected catalog button reflects aria-current", async () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- ws.feedSurfaceMessage({
- type: "catalog",
- catalog: [
- { id: "s1", region: "sidebar", title: "Surface One" },
- { id: "s2", region: "panel", title: "Surface Two" },
- ],
- });
-
- render(App, { props: { store } });
-
- const user = userEvent.setup();
- const btn1 = screen.getByRole("button", { name: /Surface One/ });
- const btn2 = screen.getByRole("button", { name: /Surface Two/ });
-
- await user.click(btn1);
- expect(btn1).toHaveAttribute("aria-current", "true");
- expect(btn2).not.toHaveAttribute("aria-current");
-
- await user.click(btn2);
- expect(btn2).toHaveAttribute("aria-current", "true");
- expect(btn1).not.toHaveAttribute("aria-current");
-
- store.dispose();
- });
-
- it("an error message renders the alert banner", () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- ws.feedSurfaceMessage({
- type: "error",
- message: "Something went wrong",
- });
-
- render(App, { props: { store } });
-
- const alert = screen.getByRole("alert");
- expect(alert).toHaveTextContent("Something went wrong");
-
- store.dispose();
- });
-
- it("invoking a field action sends an invoke", async () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- ws.feedSurfaceMessage({
- type: "catalog",
- catalog: [{ id: "s1", region: "sidebar", title: "Surface One" }],
- });
-
- render(App, { props: { store } });
-
- const user = userEvent.setup();
- await user.click(screen.getByRole("button", { name: /Surface One/ }));
-
- ws.feedSurfaceMessage({
- type: "surface",
- spec: {
- id: "s1",
- region: "sidebar",
- title: "Surface One",
- fields: [
- {
- kind: "toggle",
- label: "Dark Mode",
- value: false,
- action: { actionId: "toggle-dark" },
- },
- ],
- },
- });
-
- ws.sent.length = 0;
- const checkbox = await screen.findByRole("checkbox", { name: "Dark Mode" });
- await user.click(checkbox);
-
- const msgs = sentMessages(ws);
- const invoke = msgs.find(
- (m: { type: string; surfaceId: string; actionId: string; payload: unknown }) =>
- m.type === "invoke" &&
- m.surfaceId === "s1" &&
- m.actionId === "toggle-dark" &&
- m.payload === true,
- );
- expect(invoke).toBeTruthy();
-
- store.dispose();
- });
-
- it("typing and sending a message posts chat.send on the socket", async () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- render(App, { props: { store } });
-
- const user = userEvent.setup();
- const textarea = screen.getByRole("textbox", { name: "Message input" });
- await user.type(textarea, "hello from UI");
-
- ws.sent.length = 0;
- const sendBtn = screen.getByRole("button", { name: "Send" });
- await user.click(sendBtn);
-
- const msgs = sentMessages(ws);
- const chatSend = msgs.find((m: { type: string }) => m.type === "chat.send") as
- | { type: string; conversationId: string; message: string }
- | undefined;
- expect(chatSend).toBeTruthy();
- expect(chatSend?.message).toBe("hello from UI");
-
- store.dispose();
- });
-
- it("incoming chat.delta renders text in the chat transcript", async () => {
- const ws = fakeSocket();
- const store = createAppStore({
- socketFactory: () => ws,
- fetchImpl: fakeFetchImpl(),
- localStorage: createFakeStorage(),
- });
- ws.resolveOpen();
-
- // Promote draft to tab
- store.send("test");
- const convId = activeConversationId(store);
-
- render(App, { props: { store } });
-
- ws.feedServerMessage({
- type: "chat.delta",
- event: {
- type: "turn-start",
- conversationId: convId,
- turnId: "turn-1",
- },
- });
-
- ws.feedServerMessage({
- type: "chat.delta",
- event: {
- type: "text-delta",
- conversationId: convId,
- turnId: "turn-1",
- delta: "Hi there!",
- },
- });
-
- expect(await screen.findByText("Hi there!")).toBeInTheDocument();
-
- store.dispose();
- });
+ it("renders the model selector and composer in draft mode", () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ expect(screen.getByRole("textbox", { name: "Message input" })).toBeInTheDocument();
+ expect(screen.getByRole("button", { name: "Send" })).toBeInTheDocument();
+ expect(screen.getByRole("combobox", { name: "Model selector" })).toBeInTheDocument();
+
+ store.dispose();
+ });
+
+ it("shows 'New Tab' in the top bar for an unstarted draft (no active tab)", () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ expect(store.activeConversationId).toBeNull();
+ expect(screen.getByTestId("top-bar-title")).toHaveTextContent("New Tab");
+
+ store.dispose();
+ });
+
+ it("shows the active tab's title in the top bar once a tab is started", async () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ // Promote draft → tab: the tab's title is derived from the first message.
+ store.send("Refactor the auth module");
+ expect(store.activeConversationId).not.toBeNull();
+
+ // The top-bar title updates reactively; findByTestId awaits the flush.
+ expect(await screen.findByTestId("top-bar-title")).toHaveTextContent(
+ "Refactor the auth module",
+ );
+
+ store.dispose();
+ });
+
+ it("the dashboard home button navigates to '/' (back to the workspaces home)", async () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ const onNavigate = vi.fn();
+ render(App, { props: { store, onNavigate } });
+
+ const homeBtn = screen.getByRole("link", { name: "Back to dashboard" });
+ expect(homeBtn).toHaveAttribute("href", "/");
+ await userEvent.setup().click(homeBtn);
+
+ expect(onNavigate).toHaveBeenCalledTimes(1);
+ expect(onNavigate).toHaveBeenCalledWith("/");
+
+ store.dispose();
+ });
+
+ it("auto-subscribes to every catalog entry on render (no buttons to click)", () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ ws.sent.length = 0;
+ ws.feedSurfaceMessage({
+ type: "catalog",
+ catalog: [
+ { id: "s1", region: "sidebar", title: "Surface One" },
+ { id: "s2", region: "panel", title: "Surface Two" },
+ ],
+ });
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ const subscribed = sentMessages(ws)
+ .filter((m: { type: string }) => m.type === "subscribe")
+ .map((m: { surfaceId: string }) => m.surfaceId);
+ expect(subscribed).toContain("s1");
+ expect(subscribed).toContain("s2");
+
+ store.dispose();
+ });
+
+ it("renders every surface expanded once their specs arrive", async () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorageWithViews(),
+ });
+ ws.resolveOpen();
+
+ ws.feedSurfaceMessage({
+ type: "catalog",
+ catalog: [
+ { id: "s1", region: "sidebar", title: "Surface One" },
+ { id: "s2", region: "panel", title: "Surface Two" },
+ ],
+ });
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ // No interaction: specs arrive and both surfaces render expanded.
+ ws.feedSurfaceMessage({
+ type: "surface",
+ spec: {
+ id: "s1",
+ region: "sidebar",
+ title: "Surface One",
+ fields: [{ kind: "stat", label: "Tokens", value: "1,234" }],
+ },
+ });
+ ws.feedSurfaceMessage({
+ type: "surface",
+ spec: { id: "s2", region: "panel", title: "Surface Two", fields: [] },
+ });
+
+ expect(await screen.findByRole("heading", { name: "Surface One" })).toBeInTheDocument();
+ expect(await screen.findByRole("heading", { name: "Surface Two" })).toBeInTheDocument();
+ expect(await screen.findByText("Tokens")).toBeInTheDocument();
+ expect(await screen.findByText("1,234")).toBeInTheDocument();
+
+ store.dispose();
+ });
+
+ it("an error message renders the alert banner", () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ ws.feedSurfaceMessage({
+ type: "error",
+ message: "Something went wrong",
+ });
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ const alert = screen.getByRole("alert");
+ expect(alert).toHaveTextContent("Something went wrong");
+
+ store.dispose();
+ });
+
+ it("invoking a field action sends an invoke", async () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorageWithViews(),
+ });
+ ws.resolveOpen();
+
+ ws.feedSurfaceMessage({
+ type: "catalog",
+ catalog: [{ id: "s1", region: "sidebar", title: "Surface One" }],
+ });
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ const user = userEvent.setup();
+ // Surface is auto-subscribed; its spec arrives and renders expanded.
+ ws.feedSurfaceMessage({
+ type: "surface",
+ spec: {
+ id: "s1",
+ region: "sidebar",
+ title: "Surface One",
+ fields: [
+ {
+ kind: "toggle",
+ label: "Dark Mode",
+ value: false,
+ action: { actionId: "toggle-dark" },
+ },
+ ],
+ },
+ });
+
+ ws.sent.length = 0;
+ const checkbox = await screen.findByRole("checkbox", { name: "Dark Mode" });
+ await user.click(checkbox);
+
+ const msgs = sentMessages(ws);
+ const invoke = msgs.find(
+ (m: { type: string; surfaceId: string; actionId: string; payload: unknown }) =>
+ m.type === "invoke" &&
+ m.surfaceId === "s1" &&
+ m.actionId === "toggle-dark" &&
+ m.payload === true,
+ );
+ expect(invoke).toBeTruthy();
+
+ store.dispose();
+ });
+
+ it("typing and sending a message posts chat.send on the socket", async () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ const user = userEvent.setup();
+ const textarea = screen.getByRole("textbox", { name: "Message input" });
+ await user.type(textarea, "hello from UI");
+
+ ws.sent.length = 0;
+ const sendBtn = screen.getByRole("button", { name: "Send" });
+ await user.click(sendBtn);
+
+ const msgs = sentMessages(ws);
+ const chatSend = msgs.find((m: { type: string }) => m.type === "chat.send") as
+ | { type: string; conversationId: string; message: string }
+ | undefined;
+ expect(chatSend).toBeTruthy();
+ expect(chatSend?.message).toBe("hello from UI");
+
+ store.dispose();
+ });
+
+ it("incoming chat.delta renders text in the chat transcript", async () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ // Promote draft to tab
+ store.send("test");
+ const convId = activeConversationId(store);
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ ws.feedServerMessage({
+ type: "chat.delta",
+ event: {
+ type: "turn-start",
+ conversationId: convId,
+ turnId: "turn-1",
+ },
+ });
+
+ ws.feedServerMessage({
+ type: "chat.delta",
+ event: {
+ type: "text-delta",
+ conversationId: convId,
+ turnId: "turn-1",
+ delta: "Hi there!",
+ },
+ });
+
+ expect(await screen.findByText("Hi there!")).toBeInTheDocument();
+
+ store.dispose();
+ });
+
+ it("renders a custom 'table' field of a surface as a table", async () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorageWithViews(),
+ });
+ ws.resolveOpen();
+
+ ws.feedSurfaceMessage({
+ type: "catalog",
+ catalog: [{ id: "s1", region: "sidebar", title: "Surface One" }],
+ });
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ // Auto-subscribed; the custom-table spec arrives and renders expanded.
+ ws.feedSurfaceMessage({
+ type: "surface",
+ spec: {
+ id: "s1",
+ region: "sidebar",
+ title: "Surface One",
+ fields: [
+ {
+ kind: "custom",
+ rendererId: "table",
+ payload: {
+ columns: ["Name", "Scope"],
+ rows: [["cache-warm", "backend"]],
+ },
+ },
+ ],
+ },
+ });
+
+ expect(await screen.findByRole("columnheader", { name: "Name" })).toBeInTheDocument();
+ expect(await screen.findByText("cache-warm")).toBeInTheDocument();
+ expect(await screen.findByText("backend")).toBeInTheDocument();
+
+ store.dispose();
+ });
+
+ it("the Extensions view lists frontend modules aggregated from feature manifests", () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(),
+ localStorage: createFakeStorageWithViews(),
+ });
+ ws.resolveOpen();
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ // Extensions view is pre-populated in the fake storage, so the modules table renders immediately.
+ expect(screen.getByRole("columnheader", { name: "Module" })).toBeInTheDocument();
+ for (const name of [
+ "chat",
+ "tabs",
+ "surface-host",
+ "views",
+ "conversation-cache",
+ "markdown",
+ ]) {
+ expect(screen.getByRole("cell", { name })).toBeInTheDocument();
+ }
+
+ store.dispose();
+ });
+
+ it("shows a full-screen error modal when fetchOpenConversations fails", async () => {
+ // A fetch that throws for the conversations list endpoint (simulating a
+ // network failure / unreachable backend on a new device).
+ const failingFetch = async (input: string | URL | Request): Promise<Response> => {
+ const url = typeof input === "string" ? input : input instanceof URL ? input.href : input.url;
+ if (url.endsWith("/models")) {
+ return new Response(JSON.stringify({ models: ["opencode/deepseek-v4-flash"] }), {
+ status: 200,
+ });
+ }
+ if (url.includes("/conversations?status=")) {
+ throw new TypeError("Failed to fetch: network error");
+ }
+ if (url.endsWith("/cwd")) {
+ return new Response(JSON.stringify({ conversationId: "c", cwd: null }), { status: 200 });
+ }
+ if (url.endsWith("/lsp")) {
+ return new Response(JSON.stringify({ conversationId: "c", cwd: null, servers: [] }), {
+ status: 200,
+ });
+ }
+ return new Response(JSON.stringify({ chunks: [], latestSeq: 0 }), { status: 200 });
+ };
+
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: failingFetch,
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ // The modal should appear with the error text
+ const dialog = await screen.findByRole("dialog", { name: "Error" }, { timeout: 3000 });
+ expect(dialog).toBeInTheDocument();
+ expect(dialog).toHaveTextContent("Failed to load conversations");
+ expect(dialog).toHaveTextContent("TypeError");
+ expect(dialog).toHaveTextContent("network error");
+
+ // Dismiss button clears the modal
+ const dismissBtn = screen.getByRole("button", { name: "Dismiss error" });
+ await userEvent.setup().click(dismissBtn);
+ expect(store.fatalError).toBeNull();
+
+ store.dispose();
+ });
+
+ it("does not show the error modal when fetchOpenConversations succeeds", async () => {
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fakeFetchImpl(), // returns valid empty conversations list
+ localStorage: createFakeStorage(),
+ });
+ ws.resolveOpen();
+
+ render(App, { props: { store, onNavigate: vi.fn() } });
+
+ // Wait a tick for boot async to settle
+ await new Promise((resolve) => setTimeout(resolve, 200));
+
+ expect(store.fatalError).toBeNull();
+
+ store.dispose();
+ });
+
+ it("sends workspaceId when setting cwd", async () => {
+ let capturedBody: SetCwdRequest | undefined;
+ const fetchWithCapture = async (
+ input: string | URL | Request,
+ init?: RequestInit,
+ ): Promise<Response> => {
+ const url = typeof input === "string" ? input : input instanceof URL ? input.href : input.url;
+ if (url.endsWith("/cwd") && init?.method === "PUT") {
+ capturedBody = JSON.parse(init.body as string) as SetCwdRequest;
+ return new Response(JSON.stringify({ conversationId: "c", cwd: capturedBody.cwd }), {
+ status: 200,
+ });
+ }
+ return fakeFetchImpl()(input);
+ };
+
+ const ws = fakeSocket();
+ const store = createAppStore({
+ socketFactory: () => ws,
+ fetchImpl: fetchWithCapture,
+ localStorage: createFakeStorage(),
+ workspaceId: "my-team",
+ });
+ ws.resolveOpen();
+
+ // Let async boot settle before mutating cwd.
+ await new Promise((resolve) => setTimeout(resolve, 50));
+
+ const result = await store.setCwd("arch-rewrite");
+ expect(result).toMatchObject({ ok: true, cwd: "arch-rewrite" });
+ expect(capturedBody).toEqual({ cwd: "arch-rewrite", workspaceId: "my-team" });
+
+ store.dispose();
+ });
});