Jyotisha/frontend/tests/rectification-timeline-20260909.test.ts

import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import test from "node:test";

import { parseRectificationCandidateResult } from "../src/lib/rectification-candidate-result.ts";
import {
  buildRectificationTimeline,
  formatClockMinutes,
  parseClockMinutes,
  timelineDurationLabel,
  timelineTickStepMinutes,
} from "../src/lib/rectification-timeline-scale.ts";
import { rectificationChatSurface } from "./rectification-chat-surface.ts";
import { deriveRectificationChatView } from "../src/lib/rectification-chat-view.ts";
import { workingRectificationTime } from "../src/lib/rectification-board-model.ts";
import { chatViewInput, offerableCandidateResult } from "./rectification-chat-run-fixtures.ts";

const read = (relativePath: string) => readFileSync(new URL(relativePath, import.meta.url), "utf8");
const component = read("../src/components/rectification-timeline.tsx");
const scale = read("../src/lib/rectification-timeline-scale.ts");
// 原值: 读 rectification-agentic-chat.tsx 单文件。新值: rectificationChatSurface（容器 + 拆出的 hook / 参数函数 / 块，见 rectification-chat-surface.ts）。原因: TASK-rectification-code-split-20260926 只搬不改，整文件断言跟着代码走；切片断言另行改为调用函数。
const chat = rectificationChatSurface;
const anchor = read("../src/hooks/use-conversation-scroll-anchor.ts");
const styles = read("../src/app/globals.css");

/** ±15 around a declared 05:00, the most common opening window. */
const declaredWindow = ["04:45", "05:15"] as const;

test("clock parsing rejects anything that is not a real reading", () => {
  assert.equal(parseClockMinutes("04:45"), 285);
  assert.equal(parseClockMinutes("4:45"), 285);
  assert.equal(parseClockMinutes("05:07:00"), 307);
  assert.equal(parseClockMinutes("24:00"), null);
  assert.equal(parseClockMinutes("05:60"), null);
  assert.equal(parseClockMinutes(""), null);
  assert.equal(parseClockMinutes(undefined), null);
  assert.equal(formatClockMinutes(307), "05:07");
  assert.equal(formatClockMinutes(1440), "00:00");
});

test("tick step coarsens as the window grows, and labels stay on round clock values", () => {
  assert.equal(timelineTickStepMinutes(30), 5);      // ±15
  assert.equal(timelineTickStepMinutes(60), 10);     // ±30
  assert.equal(timelineTickStepMinutes(120), 20);    // ±60
  assert.equal(timelineTickStepMinutes(240), 60);    // ±120
  assert.equal(timelineTickStepMinutes(1439), 240);  // whole day

  const half = buildRectificationTimeline({
    searchWindow: declaredWindow,
    credibleRange: ["04:47", "05:14"],
    candidateTimes: [],
    stage: "minute",
  });
  assert.ok(half);
  assert.deepEqual(half.ticks.map((tick) => tick.label), [
    "04:45", "04:50", "04:55", "05:00", "05:05", "05:10", "05:15",
  ]);

  const fourHours = buildRectificationTimeline({
    searchWindow: ["03:00", "07:00"],
    credibleRange: null,
    candidateTimes: [],
    stage: "block_scan",
  });
  assert.ok(fourHours);
  assert.deepEqual(fourHours.ticks.map((tick) => tick.label), [
    "03:00", "04:00", "05:00", "06:00", "07:00",
  ]);

  const wholeDay = buildRectificationTimeline({
    searchWindow: ["00:00", "23:59"],
    credibleRange: null,
    candidateTimes: [],
    stage: "block_scan",
  });
  assert.ok(wholeDay);
  assert.deepEqual(wholeDay.ticks.map((tick) => tick.label), [
    "00:00", "04:00", "08:00", "12:00", "16:00", "20:00",
  ]);
});

test("the band is placed against the axis and never escapes it", () => {
  const view = buildRectificationTimeline({
    searchWindow: declaredWindow,
    credibleRange: ["05:07", "05:09"],
    candidateTimes: [],
    stage: "minute",
  });
  assert.ok(view);
  // 05:07 is 22 minutes into a 30-minute axis.
  assert.equal(Math.round(view.bandStartPercent), 73);
  assert.equal(Math.round(view.bandWidthPercent), 7);
  assert.ok(view.bandStartPercent + view.bandWidthPercent <= 100);
  assert.equal(view.rangeLabel, "05:07–05:09");
  // Inclusive of both ends: 05:07, 05:08, 05:09. Exclusive difference was "2 分钟".
  assert.equal(view.widthLabel, "3 分钟");

  // A range reported wider than the window is clamped rather than overflowing.
  const overflowing = buildRectificationTimeline({
    searchWindow: declaredWindow,
    credibleRange: ["04:00", "06:00"],
    candidateTimes: [],
    stage: "minute",
  });
  assert.ok(overflowing);
  assert.equal(overflowing.bandStartPercent, 0);
  assert.equal(overflowing.bandWidthPercent, 100);
});

test("candidate marks follow inference status, not band position", () => {
  const view = buildRectificationTimeline({
    searchWindow: declaredWindow,
    credibleRange: ["05:07", "05:09"],
    candidateTimes: ["05:07", "05:08", "05:09"],
    inferenceMarks: [
      { time: "05:06", eliminated: true },
      { time: "05:07", eliminated: false },
      { time: "05:08", eliminated: true },
      { time: "05:09", eliminated: false },
      { time: "05:10", eliminated: true },
    ],
    stage: "minute",
  });
  assert.ok(view);
  // 05:08 sits inside the band but is eliminated → hollow. Position vs band is not the judge.
  assert.deepEqual(view.marks.map((mark) => [mark.key, mark.state]), [
    ["m306", "out"],
    ["m307", "in"],
    ["m308", "out"],
    ["m309", "in"],
    ["m310", "out"],
  ]);
  assert.equal(view.marks.every((mark) => mark.state === "in" || mark.state === "out"), true);
});

test("without inference marks every engine candidate is solid", () => {
  const view = buildRectificationTimeline({
    searchWindow: declaredWindow,
    credibleRange: ["05:07", "05:09"],
    candidateTimes: ["05:06", "05:07", "05:08", "05:09", "05:10"],
    stage: "minute",
  });
  assert.ok(view);
  assert.deepEqual(view.marks.map((mark) => mark.state), ["in", "in", "in", "in", "in"]);
});

test("marks outside the window are dropped and duplicates collapse", () => {
  const view = buildRectificationTimeline({
    searchWindow: declaredWindow,
    credibleRange: ["05:00", "05:10"],
    candidateTimes: ["03:00", "05:02", "05:02", "06:30", "05:08"],
    stage: "minute",
  });
  assert.ok(view);
  assert.deepEqual(view.marks.map((mark) => mark.key), ["m302", "m308"]);
});

test("block scan draws the window as the range and no minute marks", () => {
  const view = buildRectificationTimeline({
    searchWindow: ["00:00", "23:59"],
    credibleRange: null,
    candidateTimes: ["05:07", "06:20"],
    stage: "block_scan",
  });
  assert.ok(view);
  // Inclusive 00:00–23:59 is a full day. Exclusive difference was "23 小时 59 分".
  assert.equal(view.bandStartPercent, 0);
  assert.equal(view.bandWidthPercent, 100);
  assert.equal(view.rangeLabel, "00:00–23:59");
  assert.equal(view.widthLabel, "24 小时");
  assert.deepEqual(view.marks, []);
});

test("minute stage draws marks where block scan draws none, from the same candidates", () => {
  const shared = { searchWindow: ["06:20", "07:40"] as const, credibleRange: ["06:50", "07:06"] as const, candidateTimes: ["06:55", "07:02"] };
  const minute = buildRectificationTimeline({ ...shared, stage: "minute" });
  const block = buildRectificationTimeline({ ...shared, stage: "block_scan" });
  assert.ok(minute);
  assert.ok(block);
  assert.equal(minute.marks.length, 2);
  assert.equal(block.marks.length, 0);
});

test("widening the window rescales the axis and keeps the band inside it", () => {
  // BUG-572: a low event fit rate near the window edge widens ±15 to ±30.
  const before = buildRectificationTimeline({
    searchWindow: declaredWindow,
    credibleRange: ["05:01", "05:09"],
    candidateTimes: ["05:02", "05:08"],
    stage: "minute",
  });
  const after = buildRectificationTimeline({
    searchWindow: ["04:30", "05:30"],
    credibleRange: ["04:56", "05:20"],
    candidateTimes: ["05:02", "05:08"],
    stage: "minute",
  });
  assert.ok(before);
  assert.ok(after);
  // The same candidate minute sits at a different percentage once the axis grows.
  assert.notEqual(before.marks[0]?.percent, after.marks[0]?.percent);
  assert.equal(Math.round(before.marks[0]!.percent), 57);
  assert.equal(Math.round(after.marks[0]!.percent), 53);
  // The widened range still fits: an axis pinned to the opening window would not hold it.
  assert.ok(after.bandStartPercent >= 0);
  assert.ok(after.bandStartPercent + after.bandWidthPercent <= 100);
  // 04:56–05:20 inclusive is 25 minutes. Exclusive difference was "24 分钟".
  assert.equal(after.widthLabel, "25 分钟");
});

test("a window that crosses midnight stays monotonic", () => {
  // late_night is 23:00–03:59, which arrives with an end earlier than its start.
  const view = buildRectificationTimeline({
    searchWindow: ["23:00", "03:59"],
    credibleRange: ["00:30", "01:30"],
    candidateTimes: ["23:30", "01:00", "03:00"],
    stage: "minute",
  });
  assert.ok(view);
  assert.equal(view.axisStartLabel, "23:00");
  assert.equal(view.axisEndLabel, "03:59");
  assert.equal(view.rangeLabel, "00:30–01:30");
  // Inclusive 00:30–01:30 is 61 minutes. Exclusive difference was "1 小时".
  assert.equal(view.widthLabel, "1 小时 1 分");
  assert.deepEqual(view.marks.map((mark) => mark.state), ["in", "in", "in"]);
  assert.ok(view.marks.every((mark) => mark.percent >= 0 && mark.percent <= 100));
});

test("widthLabel counts both clock ends, matching the delivery-report inclusive minute shape", () => {
  const label = (
    searchWindow: readonly [string, string],
    credibleRange: readonly [string, string] | null,
  ) => buildRectificationTimeline({
    searchWindow,
    credibleRange,
    candidateTimes: [],
    stage: credibleRange ? "minute" : "block_scan",
  })?.widthLabel;

  assert.equal(label(["04:45", "05:15"], ["04:51", "04:59"]), "9 分钟");
  assert.equal(label(["04:45", "05:15"], ["05:07", "05:09"]), "3 分钟");
  assert.equal(label(["04:45", "05:15"], ["04:51", "04:53"]), "3 分钟");
  assert.equal(label(["04:45", "05:15"], ["05:07", "05:07"]), "1 分钟");
  assert.equal(label(["00:00", "23:59"], null), "24 小时");
});

test("eliminated inference minutes stay as hollow dots and keep stable keys", () => {
  const searchWindow = ["04:45", "05:15"] as const;
  const credibleRange = ["04:51", "04:53"] as const;
  const times = [
    "04:45", "04:47", "04:49", "04:51", "04:52", "04:53", "04:55", "04:57", "04:59",
  ] as const;
  const marksFor = (active: ReadonlySet<string>) => times.map((time) => ({
    time,
    eliminated: !active.has(time),
  }));

  const first = buildRectificationTimeline({
    searchWindow,
    credibleRange,
    candidateTimes: ["04:51", "04:53"],
    inferenceMarks: marksFor(new Set(["04:51", "04:53"])),
    stage: "minute",
  });
  assert.ok(first);
  assert.equal(first.marks.length, 9);
  assert.equal(first.marks.filter((mark) => mark.state === "out").length, 7);
  assert.equal(first.marks.filter((mark) => mark.state === "in").length, 2);
  const firstKeys = first.marks.map((mark) => mark.key);

  const second = buildRectificationTimeline({
    searchWindow,
    credibleRange: ["04:53", "04:53"],
    candidateTimes: ["04:53"],
    inferenceMarks: marksFor(new Set(["04:53"])),
    stage: "minute",
  });
  assert.ok(second);
  assert.equal(second.marks.length, 9);
  assert.equal(second.marks.filter((mark) => mark.state === "out").length, 8);
  assert.equal(second.marks.filter((mark) => mark.state === "in").length, 1);
  assert.deepEqual(second.marks.map((mark) => mark.key), firstKeys);
});

test("timeline chat wiring reads parsed inferenceMarks and never the raw receipt", () => {
  // 原值: 从 chat 源码切 `const timelineView = buildRectificationTimeline` 到 `const persistedOfferKey`，
  //       匹配 `inferenceMarks: candidateResult?.inferenceMarks`，且不含 decisionReceipt / inference_state。
  // 新值: 调用 deriveRectificationChatView：时间轴刻度来自解析后的 inferenceMarks（与直接用它们建轴一致、
  //       与只用候选分钟建轴不同）；只改 decisionReceipt 里的 inference_state，时间轴不变。
  // 原因: TASK-rectification-code-split-20260926 时间轴派生原样搬进纯函数 rectification-chat-view.ts。
  const marks = [
    { time: "04:50", eliminated: true },
    { time: "04:53", eliminated: false },
    { time: "04:57", eliminated: true },
  ];
  const base = offerableCandidateResult();
  const withMarks = { ...base, inferenceMarks: marks };
  const input = chatViewInput({
    candidateResult: withMarks,
    searchWindow: ["04:45", "05:15"],
    caseStage: "minute",
  });
  const view = deriveRectificationChatView(input);
  assert.ok(view.timelineView);
  assert.equal(view.timelineView.marks.length, 3);
  const direct = buildRectificationTimeline({
    searchWindow: ["04:45", "05:15"],
    credibleRange: withMarks.credibleRange ?? null,
    candidateTimes: withMarks.candidates.map((candidate) => candidate.time),
    inferenceMarks: marks,
    stage: "minute",
    workingTime: workingRectificationTime(withMarks),
    workingAdopted: false,
    answeredProbeCount: withMarks.answeredProbeCount ?? null,
    datedEventCount: withMarks.rangeDelivery?.event_count ?? null,
  });
  assert.deepEqual(view.timelineView, direct);
  const candidatesOnly = deriveRectificationChatView({ ...input, candidateResult: { ...base, inferenceMarks: [] } });
  assert.notDeepEqual(candidatesOnly.timelineView?.marks, view.timelineView.marks);
  const receiptChanged = deriveRectificationChatView({
    ...input,
    candidateResult: {
      ...withMarks,
      decisionReceipt: {
        ...(withMarks.decisionReceipt ?? {}),
        inference_state: { candidates: [{ time: "05:10", eliminated: false }] },
      } as typeof withMarks.decisionReceipt,
    },
  });
  assert.deepEqual(receiptChanged.timelineView, view.timelineView);
});

test("parsed inference_state marks reach the timeline even when engine candidates are only the active minutes", () => {
  const activeId = "88888888-8888-4888-8888-888888888881";
  const secondId = "88888888-8888-4888-8888-888888888882";
  const times = [
    "04:45", "04:47", "04:49", "04:51", "04:52", "04:53", "04:55", "04:57", "04:59",
  ] as const;
  const result = parseRectificationCandidateResult({
    resultId: "11111111-1111-4111-8111-111111111111",
    candidates: [
      { candidateId: activeId, rank: 1, time: "04:51", relativeSupport: 40, tiedMinuteCount: 3 },
      { candidateId: secondId, rank: 2, time: "04:53", relativeSupport: 38, tiedMinuteCount: 3 },
    ],
    overallConfidence: "low",
    selectionAllowed: false,
    canAdopt: false,
    confirmationAllowed: false,
    representativeTime: "04:53",
    selectedTime: null,
    selectionKind: null,
    credibleRange: ["04:51", "04:53"],
    decisionReceipt: {
      inference_state: {
        candidates: times.map((time) => ({
          time,
          status: time === "04:51" || time === "04:53" ? "active" : "eliminated",
        })),
      },
    },
  });
  assert.ok(result);
  assert.ok(result.inferenceMarks);
  assert.equal(result.candidates.length, 2);
  assert.equal(result.inferenceMarks.length, 9);
  assert.equal(result.inferenceMarks.filter((mark) => mark.eliminated).length, 7);

  const view = buildRectificationTimeline({
    searchWindow: declaredWindow,
    credibleRange: result.credibleRange,
    candidateTimes: result.candidates.map((candidate) => candidate.time),
    inferenceMarks: result.inferenceMarks,
    stage: "minute",
  });
  assert.ok(view);
  assert.equal(view.marks.length, 9);
  assert.equal(view.marks.filter((mark) => mark.state === "out").length, 7);
  assert.equal(view.marks.filter((mark) => mark.state === "in").length, 2);
  assert.equal(view.widthLabel, "3 分钟");
});

test("duration reads as clock language, not raw minutes", () => {
  assert.equal(timelineDurationLabel(2), "2 分钟");
  assert.equal(timelineDurationLabel(59), "59 分钟");
  assert.equal(timelineDurationLabel(60), "1 小时");
  assert.equal(timelineDurationLabel(80), "1 小时 20 分");
  assert.equal(timelineDurationLabel(240), "4 小时");
});

test("no window means no bar content; the caller still renders the same box", () => {
  assert.equal(buildRectificationTimeline({ searchWindow: null, credibleRange: ["05:07", "05:09"], candidateTimes: [], stage: "minute" }), null);
  assert.equal(buildRectificationTimeline({ searchWindow: ["bad", "05:15"], credibleRange: null, candidateTimes: [], stage: "minute" }), null);
  // Same element, same height, no spinner and no loading copy.
  assert.match(component, /if \(!view\) \{\s*return <div className="rectification-timeline" data-state="pending"/);
  assert.doesNotMatch(component, /InlineSpinner|正在加载|骨架/);
});

test("the bar is read-only and carries no confidence grading", () => {
  // BUG-575 banned hover-revealed detail on this surface; BUG-560 blocks grading.
  assert.doesNotMatch(component, /onMouseEnter|onMouseOver|onClick|onFocus/);
  assert.doesNotMatch(component, /<button|relativeSupport|probability/);
  assert.doesNotMatch(scale, /relativeSupport|probability/);
  // Two elements only: the readout and the axis.
  assert.match(component, /rectification-timeline__readout/);
  assert.match(component, /rectification-timeline__axis/);
  // The cut list stays cut.
  assert.doesNotMatch(component, /已对照|已排除|仍在范围内|范围从|只读|时段阶段|分钟阶段/);
  assert.doesNotMatch(component, /rectification-step-state/);
});

test("the band and marks move by transform, never by animating layout", () => {
  // globals.css bans transitions on width outright (sidebar-contract guards it);
  // transform also keeps the motion off the layout path.
  assert.match(component, /transform: `translateX\(\$\{view\.bandStartPercent\}%\) scaleX\(/);
  assert.match(component, /transform: `translateX\(\$\{mark\.percent\}%\)`/);
  // The two moving parts never take an inline left/width; ticks may, because a
  // rescale rebuilds the whole tick set rather than sliding it.
  assert.doesNotMatch(component, /__band"[\s\S]{0,120}(?:left|width): `/);
  assert.doesNotMatch(component, /__mark-at"[\s\S]{0,120}(?:left|width): `/);
  const barStyles = styles.slice(
    styles.indexOf(".rectification-timeline__band"),
    styles.indexOf(".rectification-timeline__tick"),
  );
  assert.match(barStyles, /transition: transform 420ms/);
  assert.doesNotMatch(barStyles, /transition:[^;}]*\b(?:width|left|height)\b/);
});

test("nothing on the bar advances on a timer", () => {
  // BUG-601's principle: never animate motion the backend has not made.
  assert.doesNotMatch(component, /setInterval|setTimeout|requestAnimationFrame/);
  assert.doesNotMatch(scale, /setInterval|setTimeout|requestAnimationFrame|Date\.now/);
});

test("the bar is its own grid row, outside the scroll container", () => {
  // Rendered as a sibling before <section className="conversation">, not inside it.
  assert.match(
    chat,
    /<RectificationTimeline view=\{timelineView\} \/>\s*<section\s*ref=\{conversation\}\s*className="conversation is-rectification"/,
  );
  assert.doesNotMatch(component, /position:\s*sticky|sticky/);
  // The scroll anchor knows nothing about the timeline and needs no changes.
  assert.doesNotMatch(anchor, /timeline|rectification-timeline/i);
});

test("the chat grid has three rows and the timeline row is a fixed height", () => {
  const chatRule = styles.slice(styles.indexOf(".rectification-workspace__chat {"));
  assert.match(chatRule, /grid-template-rows: var\(--rectification-timeline-height\) minmax\(0, 1fr\) auto;/);
  assert.match(styles, /--rectification-timeline-height: 64px;/);
  const barRule = styles.slice(styles.indexOf(".rectification-timeline {"), styles.indexOf(".rectification-timeline__readout"));
  assert.match(barRule, /height: var\(--rectification-timeline-height\);/);
  // Not min-height and not content-driven: a growing bar would silently break
  // stick-to-bottom, since it sits outside the observed scroll container.
  assert.doesNotMatch(barRule, /min-height|height:\s*auto/);
  // Inner padding matches the assistant column, not the chat-panel edge.
  // 原值 `0px` / 新值 `calc(32px + var(--space-3))`
  // / 原因：产品在真机走查后要求把 agent 头像加回来（推翻 R3 的 D7）；
  // 这条缩进跟着头像走，时间轴仍与助手正文左边界对齐，规则本身没变。
  assert.match(chatRule, /--assistant-content-inset: calc\(32px \+ var\(--space-3\)\);/);
  assert.match(barRule, /padding: 0 calc\(var\(--space-8\) \+ var\(--assistant-content-inset\)\);/);
});

test("the mobile bar stays within the 44px touch rhythm", () => {
  const mobile = styles.slice(styles.indexOf("@media (max-width: 767px) {\n  .rectification-workspace__chat {"));
  assert.match(mobile, /--rectification-timeline-height: 56px;/);
  // 原值: padding-inline: calc(var(--space-4) + var(--assistant-content-inset));
  // 新值: padding-inline: var(--space-4);
  // 原因: BUG-918。真机 375px 下这 44px 头像沟槽让读数放不下，第四项被
  //       text-overflow 裁成「已…」。条不在消息列里，手机上对齐头像列没有
  //       可见收益，页面边距才是诚实的边界。桌面那条规则不变（上一条测试）。
  assert.match(mobile, /padding-inline: var\(--space-4\);/);
  // 56px is the existing jump-clearance constant, not a new number.
  assert.match(styles, /--rectification-jump-clearance: calc\(44px \+ var\(--space-3\)\);/);
});