import { describe, expect, it } from "vite-plus/test"; import { collectComposerInlineTokens } from "./composerInlineTokens.ts"; describe("collectComposerInlineTokens", () => {  it("collects file links, mentions, and skills with source ranges", () => {    const text = "Use $ui and inspect [Chat.tsx](src/Chat.tsx) with @AGENTS.md please";     expect(collectComposerInlineTokens(text)).toEqual([      {        type: "skill",        value: "ui",        source: "$ui",        start: 4,        end: 7,      },      {        type: "mention",        value: "src/Chat.tsx",        source: "[Chat.tsx](src/Chat.tsx)",        start: 20,        end: 44,      },      {        type: "mention",        value: "AGENTS.md",        source: "@AGENTS.md",        start: 50,        end: 60,      },    ]);  });   it("collects skill names that begin with a digit", () => {    expect(collectComposerInlineTokens("Use $2spec next")).toEqual([      {        type: "skill",        value: "2spec",        source: "$2spec",        start: 4,        end: 10,      },    ]);  });   it("leaves digits-only dollar amounts and compact monetary expressions as text", () => {    expect(collectComposerInlineTokens("I'll pay $20 tomorrow")).toEqual([]);    expect(collectComposerInlineTokens("Budget is $1_000 total")).toEqual([]);    expect(collectComposerInlineTokens("Budget is $20k tomorrow")).toEqual([]);    expect(collectComposerInlineTokens("Cost is $100M total")).toEqual([]);    expect(collectComposerInlineTokens("Limit is $1e6 here")).toEqual([]);  });   it("does not convert incomplete trailing tokens", () => {    expect(collectComposerInlineTokens("Use $ui")).toEqual([]);    expect(collectComposerInlineTokens("Inspect @AGENTS.md")).toEqual([]);  });   it("keeps the delimiter after a token outside its source range", () => {    const text = "Inspect [package.json](package.json) next";     expect(collectComposerInlineTokens(text)).toEqual([      {        type: "mention",        value: "package.json",        source: "[package.json](package.json)",        start: 8,        end: 36,      },    ]);    expect(text.slice(36)).toBe(" next");  });   it("preserves a confirmed pill when only its trailing delimiter is removed", () => {    const withDelimiter = "[package.json](package.json) ";    const confirmed = collectComposerInlineTokens(withDelimiter);     expect(      collectComposerInlineTokens(withDelimiter.trimEnd(), { preserveTrailingFrom: confirmed }),    ).toEqual([      {        type: "mention",        value: "package.json",        source: "[package.json](package.json)",        start: 0,        end: 28,      },    ]);  });   it("does not preserve a pill after its source is edited", () => {    const confirmed = collectComposerInlineTokens("[package.json](package.json) ");     expect(      collectComposerInlineTokens("[package.json](package-json)", {        preserveTrailingFrom: confirmed,      }),    ).toEqual([]);  });   it("ignores normal web links", () => {    expect(collectComposerInlineTokens("Read [docs](https://example.com) first")).toEqual([]);  });   it.each(["@expo/ui", "@jane/foo.js", "@scope/pkg/sub/path"])(    "keeps scoped package reference %s as plain text",    (reference) => {      expect(collectComposerInlineTokens(`Install ${reference} next`)).toEqual([]);    },  );   it("keeps scoped package references plain across incomplete input and IME whitespace", () => {    expect(collectComposerInlineTokens("Install @expo/ui")).toEqual([]);    expect(collectComposerInlineTokens("入力 @expo/ui　を追加")).toEqual([]);  });   it("keeps bare non-scoped file paths as mentions", () => {    expect(collectComposerInlineTokens("Inspect @README.md next")).toEqual([      {        type: "mention",        value: "README.md",        source: "@README.md",        start: 8,        end: 18,      },    ]);  });   it("keeps canonical file links for scoped paths as mentions", () => {    expect(collectComposerInlineTokens("Inspect [sub](@scope/pkg/sub) next")).toEqual([      {        type: "mention",        value: "@scope/pkg/sub",        source: "[sub](@scope/pkg/sub)",        start: 8,        end: 29,      },    ]);  });   it("allows ambiguous scoped paths through explicit quoted mentions", () => {    expect(collectComposerInlineTokens('Inspect @"expo/ui" next')).toEqual([      {        type: "mention",        value: "expo/ui",        source: '@"expo/ui"',        start: 8,        end: 18,      },    ]);  });   it("still collects a file link whose label is at the length cap", () => {    const label = `${"a".repeat(508)}.tsx`;    const tokens = collectComposerInlineTokens(`see [${label}](src/${label}) ok`);     expect(tokens).toHaveLength(1);    expect(tokens[0]?.value).toBe(`src/${label}`);  });   it("leaves a file link past the label cap as plain text", () => {    const label = `${"a".repeat(509)}.tsx`;    expect(collectComposerInlineTokens(`see [${label}](src/${label}) ok`)).toEqual([]);  });   it("stays fast on unterminated bracket runs", () => {    // Unbounded, the label body rescanned the rest of the text from every    // whitespace: this input took seconds.    const started = performance.now();    expect(collectComposerInlineTokens(" [[".repeat(40_000))).toEqual([]);    expect(performance.now() - started).toBeLessThan(1_000);  });});