import { describe, expect, it } from "vitest"; import {  DEFAULT_SIDEBAR_PROJECT_SORT_ORDER,  DEFAULT_SIDEBAR_THREAD_SORT_ORDER,  DEFAULT_TIMESTAMP_FORMAT,} from "./appSettings";import {  getAppModelOptions,  getCustomModelOptionsByProvider,  getCustomModelsByProvider,  getCustomModelsForProvider,  getDefaultCustomModelsForProvider,  MODEL_PROVIDER_SETTINGS,  normalizeCustomModelSlugs,  patchCustomModels,  resolveAppModelSelectionState,  resolveAppModelSelection,} from "./modelSelection"; describe("normalizeCustomModelSlugs", () => {  it("normalizes aliases, removes built-ins, and deduplicates values", () => {    expect(      normalizeCustomModelSlugs([        " custom/internal-model ",        "gpt-5.3-codex",        "5.3",        "custom/internal-model",        "",        null,      ]),    ).toEqual(["custom/internal-model"]);  });   it("normalizes provider-specific aliases for claude", () => {    expect(normalizeCustomModelSlugs(["sonnet"], "claudeAgent")).toEqual([]);    expect(normalizeCustomModelSlugs(["claude/custom-sonnet"], "claudeAgent")).toEqual([      "claude/custom-sonnet",    ]);  });}); describe("getAppModelOptions", () => {  it("appends saved custom models after the built-in options", () => {    const options = getAppModelOptions("codex", ["custom/internal-model"]);     expect(options.map((option) => option.slug)).toEqual([      "gpt-5.4",      "gpt-5.4-mini",      "gpt-5.3-codex",      "gpt-5.3-codex-spark",      "gpt-5.2-codex",      "gpt-5.2",      "custom/internal-model",    ]);  });   it("keeps the currently selected custom model available even if it is no longer saved", () => {    const options = getAppModelOptions("codex", [], "custom/selected-model");     expect(options.at(-1)).toEqual({      slug: "custom/selected-model",      name: "custom/selected-model",      isCustom: true,    });  });  it("keeps a saved custom provider model available as an exact slug option", () => {    const options = getAppModelOptions("claudeAgent", ["claude/custom-opus"], "claude/custom-opus");     expect(options.some((option) => option.slug === "claude/custom-opus" && option.isCustom)).toBe(      true,    );  });}); describe("resolveAppModelSelection", () => {  it("preserves saved custom model slugs instead of falling back to the default", () => {    expect(      resolveAppModelSelection(        "codex",        { codex: ["galapagos-alpha"], claudeAgent: [] },        "galapagos-alpha",      ),    ).toBe("galapagos-alpha");  });   it("falls back to the provider default when no model is selected", () => {    expect(resolveAppModelSelection("codex", { codex: [], claudeAgent: [] }, "")).toBe("gpt-5.4");  });   it("resolves display names through the shared resolver", () => {    expect(resolveAppModelSelection("codex", { codex: [], claudeAgent: [] }, "GPT-5.3 Codex")).toBe(      "gpt-5.3-codex",    );  });   it("resolves aliases through the shared resolver", () => {    expect(resolveAppModelSelection("claudeAgent", { codex: [], claudeAgent: [] }, "sonnet")).toBe(      "claude-sonnet-4-6",    );  });   it("resolves transient selected custom models included in app model options", () => {    expect(      resolveAppModelSelection("codex", { codex: [], claudeAgent: [] }, "custom/selected-model"),    ).toBe("custom/selected-model");  });}); describe("timestamp format defaults", () => {  it("defaults timestamp format to locale", () => {    expect(DEFAULT_TIMESTAMP_FORMAT).toBe("locale");  });}); describe("sidebar sort defaults", () => {  it("defaults project sorting to updated_at", () => {    expect(DEFAULT_SIDEBAR_PROJECT_SORT_ORDER).toBe("updated_at");  });   it("defaults thread sorting to updated_at", () => {    expect(DEFAULT_SIDEBAR_THREAD_SORT_ORDER).toBe("updated_at");  });}); describe("provider-specific custom models", () => {  it("includes provider-specific custom slugs in non-codex model lists", () => {    const claudeOptions = getAppModelOptions("claudeAgent", ["claude/custom-opus"]);     expect(claudeOptions.some((option) => option.slug === "claude/custom-opus")).toBe(true);  });}); describe("provider-indexed custom model settings", () => {  const settings = {    customCodexModels: ["custom/codex-model"],    customClaudeModels: ["claude/custom-opus"],  } as const;   it("exports one provider config per provider", () => {    expect(MODEL_PROVIDER_SETTINGS.map((config) => config.provider)).toEqual([      "codex",      "claudeAgent",    ]);  });   it("reads custom models for each provider", () => {    expect(getCustomModelsForProvider(settings, "codex")).toEqual(["custom/codex-model"]);    expect(getCustomModelsForProvider(settings, "claudeAgent")).toEqual(["claude/custom-opus"]);  });   it("reads default custom models for each provider", () => {    const defaults = {      customCodexModels: ["default/codex-model"],      customClaudeModels: ["claude/default-opus"],    } as const;     expect(getDefaultCustomModelsForProvider(defaults, "codex")).toEqual(["default/codex-model"]);    expect(getDefaultCustomModelsForProvider(defaults, "claudeAgent")).toEqual([      "claude/default-opus",    ]);  });   it("patches custom models for codex", () => {    expect(patchCustomModels("codex", ["custom/codex-model"])).toEqual({      customCodexModels: ["custom/codex-model"],    });  });   it("patches custom models for claude", () => {    expect(patchCustomModels("claudeAgent", ["claude/custom-opus"])).toEqual({      customClaudeModels: ["claude/custom-opus"],    });  });   it("builds a complete provider-indexed custom model record", () => {    expect(getCustomModelsByProvider(settings)).toEqual({      codex: ["custom/codex-model"],      claudeAgent: ["claude/custom-opus"],    });  });   it("builds provider-indexed model options including custom models", () => {    const modelOptionsByProvider = getCustomModelOptionsByProvider(settings);     expect(      modelOptionsByProvider.codex.some((option) => option.slug === "custom/codex-model"),    ).toBe(true);    expect(      modelOptionsByProvider.claudeAgent.some((option) => option.slug === "claude/custom-opus"),    ).toBe(true);  });   it("normalizes and deduplicates custom model options per provider", () => {    const modelOptionsByProvider = getCustomModelOptionsByProvider({      customCodexModels: ["  custom/codex-model ", "gpt-5.4", "custom/codex-model"],      customClaudeModels: [" sonnet ", "claude/custom-opus", "claude/custom-opus"],    });     expect(      modelOptionsByProvider.codex.filter((option) => option.slug === "custom/codex-model"),    ).toHaveLength(1);    expect(modelOptionsByProvider.codex.some((option) => option.slug === "gpt-5.4")).toBe(true);    expect(      modelOptionsByProvider.claudeAgent.filter((option) => option.slug === "claude/custom-opus"),    ).toHaveLength(1);    expect(      modelOptionsByProvider.claudeAgent.some((option) => option.slug === "claude-sonnet-4-6"),    ).toBe(true);  });}); describe("resolveAppModelSelectionState", () => {  it("falls back to the default git-writing codex selection", () => {    expect(      resolveAppModelSelectionState({        customCodexModels: [],        customClaudeModels: [],        textGenerationModelSelection: undefined,      }),    ).toEqual({      provider: "codex",      model: "gpt-5.4-mini",    });  });   it("preserves the selected provider and resolves saved custom models", () => {    expect(      resolveAppModelSelectionState({        customCodexModels: [],        customClaudeModels: ["claude/custom-haiku"],        textGenerationModelSelection: {          provider: "claudeAgent",          model: "claude/custom-haiku",        },      }),    ).toEqual({      provider: "claudeAgent",      model: "claude/custom-haiku",    });  });   it("normalizes provider options against the resolved model capabilities", () => {    expect(      resolveAppModelSelectionState({        customCodexModels: [],        customClaudeModels: [],        textGenerationModelSelection: {          provider: "claudeAgent",          model: "claude-haiku-4-5",          options: {            effort: "max",            thinking: false,            fastMode: true,          },        },      }),    ).toEqual({      provider: "claudeAgent",      model: "claude-haiku-4-5",      options: {        thinking: false,      },    });  });});