fix(cli): bouton Send↔Stop #168 + collage clipboard fichier générique #155

frontend/src/features/layout/LayoutGrid.chat.test.tsx

@@ -179,6 +179,100 @@ describe("LayoutGrid custom agent CLI (#147)", () => {
     expect(screen.getAllByText(/mock-attachment.txt/).length).toBeGreaterThan(0);
   });
 
+  it("opens the custom CLI even when the agent already has a structured background session (#169)", async () => {
+    const layout = new MockLayoutGateway();
+    const agent = new MockAgentGateway();
+    const profileGateway = new MockProfileGateway();
+    const terminal = new MockTerminalGateway();
+    const system = new MockSystemGateway();
+    await profileGateway.configureProfiles([structuredProfile]);
+    const created = await agent.createAgent("p1", {
+      name: "Worker",
+      profileId: structuredProfile.id,
+    });
+    const tree = await layout.loadLayout("p1");
+    const leafId = leaves(tree)[0].id;
+    await layout.mutateLayout("p1", {
+      type: "setCellAgent",
+      target: leafId,
+      agent: created.id,
+    });
+    window.localStorage.setItem(`idea.agent-cell-mode.p1.${leafId}`, "custom");
+    await agent.launchAgentChat("p1", created.id, {
+      cwd: "/home/me/proj",
+      rows: 24,
+      cols: 80,
+      nodeId: "structured-background",
+    });
+    const launchChat = vi.spyOn(agent, "launchAgentChat");
+
+    renderGrid({
+      layout,
+      agent,
+      profile: profileGateway,
+      terminal,
+      system,
+    } as unknown as Gateways);
+
+    await waitFor(() =>
+      expect(screen.getByTestId("custom-agent-chat-view")).toBeTruthy(),
+    );
+    await waitFor(() => expect(launchChat).toHaveBeenCalled());
+    expect(launchChat.mock.calls.at(-1)?.[2]).toMatchObject({ nodeId: leafId });
+    expect(screen.queryByText(/déjà actif dans une autre cellule/)).toBeNull();
+  });
+
+  it("closes the structured chat session by id before switching back to native TUI (#170)", async () => {
+    const layout = new MockLayoutGateway();
+    const agent = new MockAgentGateway();
+    const profileGateway = new MockProfileGateway();
+    const terminal = new MockTerminalGateway();
+    const system = new MockSystemGateway();
+    await profileGateway.configureProfiles([structuredProfile]);
+    const created = await agent.createAgent("p1", {
+      name: "Worker",
+      profileId: structuredProfile.id,
+    });
+    const tree = await layout.loadLayout("p1");
+    const leafId = leaves(tree)[0].id;
+    await layout.mutateLayout("p1", {
+      type: "setCellAgent",
+      target: leafId,
+      agent: created.id,
+    });
+    window.localStorage.setItem(`idea.agent-cell-mode.p1.${leafId}`, "custom");
+    const closeChat = vi.spyOn(agent, "closeAgentChat");
+    const stopLive = vi.spyOn(agent, "stopLiveAgent");
+
+    renderGrid({
+      layout,
+      agent,
+      profile: profileGateway,
+      terminal,
+      system,
+    } as unknown as Gateways);
+
+    await waitFor(() =>
+      expect(screen.getByTestId("custom-agent-chat-view")).toBeTruthy(),
+    );
+    await waitFor(async () => {
+      const updated = await layout.loadLayout("p1");
+      expect(leaves(updated)[0].session).toMatch(/^mock-agent-chat-/);
+    });
+
+    fireEvent.click(screen.getByText("TUI native"));
+    await waitFor(() =>
+      expect(screen.getByRole("alertdialog", { name: "Confirmer le changement de CLI" })).toBeTruthy(),
+    );
+    fireEvent.click(screen.getByText("Arrêter et relancer"));
+
+    await waitFor(() =>
+      expect(closeChat).toHaveBeenCalledWith(expect.stringMatching(/^mock-agent-chat-/)),
+    );
+    expect(stopLive).not.toHaveBeenCalled();
+    await waitFor(() => expect(screen.getByTestId("terminal-view")).toBeTruthy());
+  });
+
   it("requires confirmation before switching a live native TUI session", async () => {
     renderGrid(await seeded(structuredProfile));
 

frontend/src/features/layout/LayoutGrid.tsx

@@ -712,16 +712,12 @@ function LeafView({
 
   async function stopCurrentSessionForSwitch(): Promise<void> {
     if (!session) return;
-    if (agentId && agentGateway?.stopLiveAgent) {
+    if (cellMode === "custom" && agentGateway?.closeAgentChat) {
+      await agentGateway.closeAgentChat(session);
+    } else if (agentId && agentGateway?.stopLiveAgent) {
       await agentGateway.stopLiveAgent(projectId, agentId).catch(async () => {
-        if (cellMode === "custom" && agentGateway.closeAgentChat) {
-          await agentGateway.closeAgentChat(session);
-          return;
-        }
         await terminal?.closeTerminal(session);
       });
-    } else if (cellMode === "custom" && agentGateway?.closeAgentChat) {
-      await agentGateway.closeAgentChat(session);
     } else {
       await terminal?.closeTerminal(session);
     }