import { describe, expect, it } from "vitest"; import { DEFAULT_MODEL } from "./model-logic";import { hydratePersistedState, toPersistedState } from "./persistenceSchema";import { DEFAULT_THREAD_TERMINAL_HEIGHT, DEFAULT_THREAD_TERMINAL_ID } from "./types";import type { Thread } from "./types"; describe("hydratePersistedState", () => {  it("returns null for invalid payloads", () => {    expect(hydratePersistedState('{"projects":"bad"}', false)).toBeNull();    expect(hydratePersistedState("not-json", false)).toBeNull();  });   it("migrates the legacy default model to the current default", () => {    const payload = JSON.stringify({      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.2-codex",          expanded: true,          scripts: [],        },      ],      threads: [        {          id: "t-1",          projectId: "p-1",          title: "Thread",          model: "gpt-5.2-codex",          messages: [            {              id: "m-1",              role: "assistant",              text: "Hello",              createdAt: "2026-02-08T10:00:00.000Z",              streaming: true,            },          ],          createdAt: "2026-02-08T10:00:00.000Z",        },      ],      activeThreadId: "t-1",    });     const hydrated = hydratePersistedState(payload, true);    expect(hydrated).not.toBeNull();    expect(hydrated?.projects[0]?.model).toBe(DEFAULT_MODEL);    expect(hydrated?.threads[0]?.model).toBe(DEFAULT_MODEL);    expect(hydrated?.threads[0]?.codexThreadId).toBeNull();    expect(hydrated?.threads[0]?.terminalOpen).toBe(false);    expect(hydrated?.threads[0]?.terminalHeight).toBe(DEFAULT_THREAD_TERMINAL_HEIGHT);    expect(hydrated?.threads[0]?.terminalIds).toEqual([DEFAULT_THREAD_TERMINAL_ID]);    expect(hydrated?.threads[0]?.activeTerminalId).toBe(DEFAULT_THREAD_TERMINAL_ID);    expect(hydrated?.threads[0]?.terminalGroups).toEqual([      { id: `group-${DEFAULT_THREAD_TERMINAL_ID}`, terminalIds: [DEFAULT_THREAD_TERMINAL_ID] },    ]);    expect(hydrated?.threads[0]?.activeTerminalGroupId).toBe(`group-${DEFAULT_THREAD_TERMINAL_ID}`);    expect(hydrated?.threads[0]?.messages[0]?.streaming).toBe(false);    expect(hydrated?.runtimeMode).toBe("full-access");  });   it("filters unknown project references and repairs active thread", () => {    const payload = JSON.stringify({      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.3-codex",          expanded: false,          scripts: [],        },      ],      threads: [        {          id: "t-1",          projectId: "p-1",          title: "Valid thread",          model: "gpt-5.3-codex",          messages: [],          createdAt: "2026-02-08T10:00:00.000Z",        },        {          id: "t-2",          projectId: "p-missing",          title: "Dangling thread",          model: "gpt-5.3-codex",          messages: [],          createdAt: "2026-02-08T10:00:00.000Z",        },      ],      activeThreadId: "t-2",    });     const hydrated = hydratePersistedState(payload, false);    expect(hydrated).not.toBeNull();    expect(hydrated?.threads.map((thread) => thread.id)).toEqual(["t-1"]);    expect(hydrated?.threads[0]?.codexThreadId).toBeNull();    expect(hydrated?.threads[0]?.terminalOpen).toBe(false);    expect(hydrated?.threads[0]?.terminalHeight).toBe(DEFAULT_THREAD_TERMINAL_HEIGHT);    expect(hydrated?.threads[0]?.terminalIds).toEqual([DEFAULT_THREAD_TERMINAL_ID]);    expect(hydrated?.threads[0]?.activeTerminalId).toBe(DEFAULT_THREAD_TERMINAL_ID);    expect(hydrated?.threads[0]?.terminalGroups).toEqual([      { id: `group-${DEFAULT_THREAD_TERMINAL_ID}`, terminalIds: [DEFAULT_THREAD_TERMINAL_ID] },    ]);    expect(hydrated?.threads[0]?.activeTerminalGroupId).toBe(`group-${DEFAULT_THREAD_TERMINAL_ID}`);    expect(hydrated?.activeThreadId).toBe("t-1");    expect(hydrated?.runtimeMode).toBe("full-access");  });   it("hydrates runtime mode from v3 payload", () => {    const payload = JSON.stringify({      version: 3,      runtimeMode: "approval-required",      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.3-codex",          expanded: false,          scripts: [],        },      ],      threads: [],      activeThreadId: null,    });     const hydrated = hydratePersistedState(payload, false);    expect(hydrated?.runtimeMode).toBe("approval-required");  });   it("hydrates terminal fields from legacy v6 payload", () => {    const payload = JSON.stringify({      version: 6,      runtimeMode: "full-access",      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.3-codex",          expanded: true,          scripts: [],        },      ],      threads: [        {          id: "t-1",          codexThreadId: null,          projectId: "p-1",          title: "Thread",          model: "gpt-5.3-codex",          terminalOpen: true,          terminalHeight: 360,          terminalIds: [DEFAULT_THREAD_TERMINAL_ID, "term-2"],          activeTerminalId: "term-2",          terminalLayout: "tabs",          splitTerminalIds: [],          messages: [],          createdAt: "2026-02-08T10:00:00.000Z",          lastVisitedAt: "2026-02-08T10:01:00.000Z",        },      ],      activeThreadId: "t-1",    });     const hydrated = hydratePersistedState(payload, false);    expect(hydrated?.threads[0]?.terminalOpen).toBe(true);    expect(hydrated?.threads[0]?.terminalHeight).toBe(360);    expect(hydrated?.threads[0]?.terminalIds).toEqual([DEFAULT_THREAD_TERMINAL_ID, "term-2"]);    expect(hydrated?.threads[0]?.activeTerminalId).toBe("term-2");    expect(hydrated?.threads[0]?.terminalGroups).toEqual([      { id: `group-${DEFAULT_THREAD_TERMINAL_ID}`, terminalIds: [DEFAULT_THREAD_TERMINAL_ID] },      { id: "group-term-2", terminalIds: ["term-2"] },    ]);    expect(hydrated?.threads[0]?.activeTerminalGroupId).toBe("group-term-2");    expect(hydrated?.threads[0]?.lastVisitedAt).toBe("2026-02-08T10:01:00.000Z");  });   it("hydrates legacy split layout into a grouped split", () => {    const payload = JSON.stringify({      version: 6,      runtimeMode: "full-access",      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.3-codex",          expanded: true,          scripts: [],        },      ],      threads: [        {          id: "t-1",          codexThreadId: null,          projectId: "p-1",          title: "Thread",          model: "gpt-5.3-codex",          terminalOpen: true,          terminalHeight: 360,          terminalIds: [DEFAULT_THREAD_TERMINAL_ID, "term-2", "term-3"],          activeTerminalId: "term-2",          terminalLayout: "split",          splitTerminalIds: [DEFAULT_THREAD_TERMINAL_ID, "term-2"],          messages: [],          createdAt: "2026-02-08T10:00:00.000Z",        },      ],      activeThreadId: "t-1",    });     const hydrated = hydratePersistedState(payload, false);    expect(hydrated?.threads[0]?.terminalGroups).toEqual([      {        id: `group-${DEFAULT_THREAD_TERMINAL_ID}`,        terminalIds: [DEFAULT_THREAD_TERMINAL_ID, "term-2"],      },      { id: "group-term-3", terminalIds: ["term-3"] },    ]);    expect(hydrated?.threads[0]?.activeTerminalGroupId).toBe(`group-${DEFAULT_THREAD_TERMINAL_ID}`);  });   it("defaults terminalHeight when hydrating v5 payloads", () => {    const payload = JSON.stringify({      version: 5,      runtimeMode: "full-access",      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.3-codex",          expanded: true,          scripts: [],        },      ],      threads: [        {          id: "t-1",          codexThreadId: null,          projectId: "p-1",          title: "Thread",          model: "gpt-5.3-codex",          terminalOpen: true,          messages: [],          createdAt: "2026-02-08T10:00:00.000Z",        },      ],      activeThreadId: "t-1",    });     const hydrated = hydratePersistedState(payload, false);    expect(hydrated?.threads[0]?.terminalHeight).toBe(DEFAULT_THREAD_TERMINAL_HEIGHT);    expect(hydrated?.threads[0]?.terminalIds).toEqual([DEFAULT_THREAD_TERMINAL_ID]);    expect(hydrated?.threads[0]?.activeTerminalId).toBe(DEFAULT_THREAD_TERMINAL_ID);    expect(hydrated?.threads[0]?.terminalGroups).toEqual([      { id: `group-${DEFAULT_THREAD_TERMINAL_ID}`, terminalIds: [DEFAULT_THREAD_TERMINAL_ID] },    ]);    expect(hydrated?.threads[0]?.activeTerminalGroupId).toBe(`group-${DEFAULT_THREAD_TERMINAL_ID}`);  });   it("hydrates persisted turn diff summaries as metadata-only entries", () => {    const payload = JSON.stringify({      version: 7,      runtimeMode: "full-access",      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.3-codex",          expanded: true,        },      ],      threads: [        {          id: "t-1",          codexThreadId: "thr_1",          projectId: "p-1",          title: "Thread",          model: "gpt-5.3-codex",          messages: [],          createdAt: "2026-02-08T10:00:00.000Z",          turnDiffSummaries: [            {              turnId: "turn-1",              completedAt: "2026-02-08T10:05:00.000Z",              checkpointTurnCount: 1,              files: [                {                  path: "src/app.ts",                  kind: "modified",                  additions: 3,                  deletions: 1,                },              ],            },          ],        },      ],      activeThreadId: "t-1",    });     const hydrated = hydratePersistedState(payload, false);    expect(hydrated?.threads[0]?.turnDiffSummaries).toEqual([      {        turnId: "turn-1",        completedAt: "2026-02-08T10:05:00.000Z",        checkpointTurnCount: 1,        files: [          {            path: "src/app.ts",            kind: "modified",            additions: 3,            deletions: 1,          },        ],      },    ]);  });   it("drops malformed persisted turn diff summaries instead of rejecting the whole snapshot", () => {    const payload = JSON.stringify({      version: 7,      runtimeMode: "full-access",      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.3-codex",          expanded: true,        },      ],      threads: [        {          id: "t-1",          codexThreadId: "thr_1",          projectId: "p-1",          title: "Thread",          model: "gpt-5.3-codex",          messages: [],          createdAt: "2026-02-08T10:00:00.000Z",          turnDiffSummaries: [            {              turnId: "turn-1",              completedAt: "2026-02-08T10:05:00.000Z",              files: [{ path: 123 }],            },          ],        },      ],      activeThreadId: "t-1",    });     const hydrated = hydratePersistedState(payload, false);    expect(hydrated).not.toBeNull();    expect(hydrated?.threads[0]?.id).toBe("t-1");    expect(hydrated?.threads[0]?.turnDiffSummaries).toEqual([]);  });}); describe("toPersistedState", () => {  it("writes v7 payload and strips non-persisted thread fields", () => {    const thread: Thread = {      id: "t-1",      codexThreadId: "thr_1",      projectId: "p-1",      title: "Thread",      model: "gpt-5.3-codex",      terminalOpen: true,      terminalHeight: 320,      terminalIds: [DEFAULT_THREAD_TERMINAL_ID, "term-2"],      runningTerminalIds: [],      activeTerminalId: "term-2",      terminalGroups: [        { id: `group-${DEFAULT_THREAD_TERMINAL_ID}`, terminalIds: [DEFAULT_THREAD_TERMINAL_ID] },        { id: "group-term-2", terminalIds: ["term-2"] },      ],      activeTerminalGroupId: "group-term-2",      session: null,      messages: [        {          id: "m-1",          role: "user",          text: "Hi",          attachments: [            {              type: "image",              id: "img-1",              name: "diagram.png",              mimeType: "image/png",              sizeBytes: 4_096,              previewUrl: "blob:preview-1",            },          ],          createdAt: "2026-02-08T10:00:00.000Z",          streaming: false,        },      ],      events: [],      error: "boom",      createdAt: "2026-02-08T10:00:00.000Z",      lastVisitedAt: "2026-02-08T10:02:00.000Z",      branch: null,      worktreePath: null,      turnDiffSummaries: [        {          turnId: "turn-1",          completedAt: "2026-02-08T10:05:00.000Z",          status: "completed",          checkpointTurnCount: 1,          files: [            {              path: "src/app.ts",              kind: "modified",              additions: 3,              deletions: 1,            },          ],        },      ],    };     const persisted = toPersistedState({      projects: [        {          id: "p-1",          name: "Project",          cwd: "/tmp/project",          model: "gpt-5.3-codex",          expanded: true,          scripts: [],        },      ],      threads: [thread],      activeThreadId: "t-1",      runtimeMode: "full-access",    });     expect(persisted.version).toBe(7);    expect(persisted.runtimeMode).toBe("full-access");    expect(persisted.threads[0]).toEqual({      id: "t-1",      codexThreadId: "thr_1",      projectId: "p-1",      title: "Thread",      model: "gpt-5.3-codex",      terminalOpen: true,      terminalHeight: 320,      terminalIds: [DEFAULT_THREAD_TERMINAL_ID, "term-2"],      activeTerminalId: "term-2",      terminalGroups: [        { id: `group-${DEFAULT_THREAD_TERMINAL_ID}`, terminalIds: [DEFAULT_THREAD_TERMINAL_ID] },        { id: "group-term-2", terminalIds: ["term-2"] },      ],      activeTerminalGroupId: "group-term-2",      messages: [        {          id: "m-1",          role: "user",          text: "Hi",          attachments: [            {              type: "image",              id: "img-1",              name: "diagram.png",              mimeType: "image/png",              sizeBytes: 4_096,            },          ],          createdAt: "2026-02-08T10:00:00.000Z",          streaming: false,        },      ],      createdAt: thread.createdAt,      lastVisitedAt: thread.lastVisitedAt,      branch: null,      worktreePath: null,      turnDiffSummaries: [        {          turnId: "turn-1",          completedAt: "2026-02-08T10:05:00.000Z",          status: "completed",          checkpointTurnCount: 1,          files: [            {              path: "src/app.ts",              kind: "modified",              additions: 3,              deletions: 1,            },          ],        },      ],

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