import { parsePatchFiles } from "@pierre/diffs/utils/parsePatchFiles";import { describe, expect, it } from "vite-plus/test"; import {  appendReviewCommentsToPrompt,  buildDiffReviewComment,  buildFileReviewComment,  buildReviewCommentRenderablePatch,  formatReviewCommentContext,  inferReviewCommentFenceLanguage,  parseReviewCommentMessageSegments,  restoreDiffReviewCommentRange,} from "./reviewCommentContext"; describe("review comment context parsing", () => {  it("extracts comment metadata, user text, and fenced diff without raw wrapper text", () => {    const segments = parseReviewCommentMessageSegments(      [        'Before <review_comment sectionId="turn:2" sectionTitle="Turn 2" filePath="apps/web/src/lib/contextWindow.test.ts" startIndex="3" endIndex="14" rangeLabel="+47 to +58">',        "Wadduo",        "```diff",        "@@ -0,0 +47,2 @@",        '+  it("keeps valid zero-usage snapshots", () => {',        "+    expect(snapshot).not.toBeNull();",        "```",        "</review_comment> after",      ].join("\n"),    );     expect(segments).toHaveLength(3);    expect(segments[0]).toEqual(      expect.objectContaining({        kind: "text",        text: expect.stringContaining("Before"),      }),    );    expect(segments[1]).toEqual(      expect.objectContaining({        kind: "review-comment",        comment: expect.objectContaining({          filePath: "apps/web/src/lib/contextWindow.test.ts",          rangeLabel: "+47 to +58",          text: "Wadduo",          diff: expect.stringContaining('it("keeps valid zero-usage snapshots"'),        }),      }),    );    expect(segments[2]).toEqual(      expect.objectContaining({        kind: "text",        text: " after",      }),    );  });   it("wraps hunk-only review diffs in a renderable file patch", () => {    const [segment] = parseReviewCommentMessageSegments(      [        '<review_comment sectionId="s" filePath="src/app.ts" startIndex="0" endIndex="0">',        "Please check this.",        "```diff",        "@@ -1,1 +1,1 @@",        "-old",        "+new",        "```",        "</review_comment>",      ].join("\n"),    );     expect(segment?.kind).toBe("review-comment");    if (segment?.kind !== "review-comment") return;     expect(buildReviewCommentRenderablePatch(segment.comment)).toBe(      [        "diff --git a/src/app.ts b/src/app.ts",        "--- a/src/app.ts",        "+++ b/src/app.ts",        "@@ -1,1 +1,1 @@",        "-old",        "+new",      ].join("\n"),    );  });   it("formats editable file comments with the mobile review-comment contract", () => {    const comment = buildFileReviewComment({      id: "comment-1",      filePath: "src/app.ts",      startLine: 2,      endLine: 3,      text: "Keep this configurable.",      contents: ["one", "two", "three", "four"].join("\n"),    });    const prompt = appendReviewCommentsToPrompt("Please update this.", [comment]);    const segments = parseReviewCommentMessageSegments(prompt);     expect(segments).toHaveLength(2);    expect(segments[1]).toEqual(      expect.objectContaining({        kind: "review-comment",        comment: expect.objectContaining({          filePath: "src/app.ts",          startIndex: 1,          endIndex: 2,          rangeLabel: "L2 to L3",          text: "Keep this configurable.",          diff: "two\nthree",          fenceLanguage: "ts",        }),      }),    );    expect(prompt).toContain("```ts\ntwo\nthree\n```");  });   it("formats mixed diff-side selections with the mobile review-comment contract", () => {    const [fileDiff] = parsePatchFiles(      [        "diff --git a/src/app.ts b/src/app.ts",        "--- a/src/app.ts",        "+++ b/src/app.ts",        "@@ -1,4 +1,4 @@",        " one",        "-two",        "+TWO",        " three",        " four",      ].join("\n"),      "review-comment-test",    )[0]!.files;     const comment = buildDiffReviewComment({      id: "comment-2",      sectionId: "turn:2",      sectionTitle: "Turn 2",      filePath: "src/app.ts",      fileDiff: fileDiff!,      range: {        start: 2,        side: "deletions",        end: 2,        endSide: "additions",      },      text: "Keep this compatible.",    });     expect(comment).toEqual(      expect.objectContaining({        sectionId: "turn:2",        sectionTitle: "Turn 2",        filePath: "src/app.ts",        startIndex: 1,        endIndex: 2,        rangeLabel: "2",        text: "Keep this compatible.",        diff: "@@ -2,1 +2,1 @@\n-two\n+TWO",        fenceLanguage: "diff",      }),    );  });   it("uses file extensions for source comments and preserves nested markdown fences", () => {    expect(inferReviewCommentFenceLanguage("docs/plan.md")).toBe("md");    expect(inferReviewCommentFenceLanguage("src/view.tsx")).toBe("tsx");     const serialized = formatReviewCommentContext({      id: "comment-3",      sectionId: "file:docs/plan.md",      sectionTitle: "File comment",      filePath: "docs/plan.md",      startIndex: 0,      endIndex: 2,      rangeLabel: "L1 to L3",      text: "Update this example.",      diff: ["# Example", "```ts", "const value = 1;", "```"].join("\n"),      fenceLanguage: "md",    });    const [segment] = parseReviewCommentMessageSegments(serialized);     expect(serialized).toContain("````md");    expect(segment).toEqual(      expect.objectContaining({        kind: "review-comment",        comment: expect.objectContaining({          fenceLanguage: "md",          diff: ["# Example", "```ts", "const value = 1;", "```"].join("\n"),        }),      }),    );  });   it("round-trips greater-than signs in attributes", () => {    const serialized = formatReviewCommentContext({      id: "comment-4",      sectionId: "turn:4",      sectionTitle: "Changes > 5",      filePath: "src/app.ts",      startIndex: 0,      endIndex: 0,      rangeLabel: "+1",      text: "Check this.",      diff: "@@ -0,0 +1,1 @@\n+one",      fenceLanguage: "diff",    });    const [segment] = parseReviewCommentMessageSegments(serialized);     expect(serialized).toContain('sectionTitle="Changes &gt; 5"');    expect(segment).toEqual(      expect.objectContaining({        kind: "review-comment",        comment: expect.objectContaining({ sectionTitle: "Changes > 5" }),      }),    );  });   it("keeps fenced examples in comment text separate from the final context fence", () => {    const text = ["Try this:", "```ts", "const value = 1;", "```", "Then retry."].join("\n");    const serialized = formatReviewCommentContext({      id: "comment-5",      sectionId: "turn:5",      sectionTitle: "Turn 5",      filePath: "src/app.ts",      startIndex: 0,      endIndex: 0,      rangeLabel: "+1",      text,      diff: "@@ -0,0 +1,1 @@\n+one",      fenceLanguage: "diff",    });    const [segment] = parseReviewCommentMessageSegments(serialized);     expect(segment).toEqual(      expect.objectContaining({        kind: "review-comment",        comment: expect.objectContaining({          text,          diff: "@@ -0,0 +1,1 @@\n+one",          fenceLanguage: "diff",        }),      }),    );  });   it("restores Pierre line selections from persisted diff comment row indexes", () => {    const fileDiff = parsePatchFiles(      [        "diff --git a/src/app.ts b/src/app.ts",        "--- a/src/app.ts",        "+++ b/src/app.ts",        "@@ -1,3 +1,3 @@",        " one",        "-two",        "+TWO",        " three",      ].join("\n"),      "restore-review-comment-range",    )[0]!.files[0]!;    const comment = buildDiffReviewComment({      id: "comment-6",      sectionId: "turn:6",      sectionTitle: "Turn 6",      filePath: "src/app.ts",      fileDiff,      range: { start: 2, side: "deletions", end: 2, endSide: "additions" },      text: "Keep both sides.",    });     expect(comment).not.toBeNull();    expect(restoreDiffReviewCommentRange(fileDiff, comment!)).toEqual({      start: 2,      side: "deletions",      end: 2,      endSide: "additions",    });  });});