jiapuapp/tests/generation-poem-runtime-smoke.js

"use strict";

const assert = require("assert");
const fs = require("fs");
const path = require("path");

const run = async () => {
  const source = fs.readFileSync(
    path.join(__dirname, "../utils/generation-poem.js"),
    "utf8",
  );
  const moduleUrl = `data:text/javascript;base64,${Buffer.from(source).toString("base64")}`;
  const {
    MAX_GENERATION_NO,
    MAX_GENERATION_COUNT,
    MAX_GENERATION_TEXT_LENGTH,
    MAX_GENERATION_POEM_INPUT_LENGTH,
    GENERATION_POEM_STATUS,
    normalizeGenerationNumber,
    validateGenerationPoemText,
    findFirstGenerationGap,
    mergeGenerationPoemRows,
  } = await import(moduleUrl);

  assert.strictEqual(MAX_GENERATION_COUNT, 500);
  assert.strictEqual(MAX_GENERATION_TEXT_LENGTH, 50);
  assert.strictEqual(MAX_GENERATION_POEM_INPUT_LENGTH, 26000);
  assert.deepStrictEqual(GENERATION_POEM_STATUS, {
    ACTIVE: "0",
    DISABLED: "1",
  });
  assert.strictEqual(normalizeGenerationNumber(undefined, 12), 12);
  assert.strictEqual(normalizeGenerationNumber("300", 12), 300);
  for (const invalid of [
    "0",
    "1.5",
    "1e2",
    "Infinity",
    Infinity,
    NaN,
    MAX_GENERATION_NO + 1,
  ]) {
    assert.strictEqual(
      normalizeGenerationNumber(invalid, 12),
      null,
      `非法代次未拒绝：${invalid}`,
    );
  }

  assert.deepStrictEqual(validateGenerationPoemText("启宗敦本").generations, [
    "启",
    "宗",
    "敦",
    "本",
  ]);
  assert.deepStrictEqual(
    validateGenerationPoemText("克勤 克俭，承先；启后、敦本/睦族|传芳").generations,
    ["克勤", "克俭", "承先", "启后", "敦本", "睦族", "传芳"],
    "OpenAPI 声明的分隔符必须统一解析多字字辈",
  );
  assert.deepStrictEqual(
    validateGenerationPoemText("德承家亦\n忠厚传芳").generations,
    ["德承家亦", "忠厚传芳"],
  );
  assert.strictEqual(
    validateGenerationPoemText("𠀀").valid,
    true,
    "扩展区字符必须按一个 code point 计数",
  );
  assert.strictEqual(validateGenerationPoemText("").valid, false);
  assert.strictEqual(validateGenerationPoemText("启".repeat(501)).valid, false);
  assert.strictEqual(
    validateGenerationPoemText(`${"启".repeat(51)} 宗`).valid,
    false,
  );
  assert.strictEqual(
    validateGenerationPoemText("启".repeat(MAX_GENERATION_POEM_INPUT_LENGTH + 1)).valid,
    false,
  );

  assert.throws(
    () =>
      mergeGenerationPoemRows({
        existingRows: [],
        generationTexts: ["启", "宗"],
        startGeneration: MAX_GENERATION_NO,
        currentGeneration: MAX_GENERATION_NO,
        disableMissing: false,
      }),
    /超出支持范围/,
  );
  assert.throws(
    () =>
      mergeGenerationPoemRows({
        existingRows: [],
        generationTexts: Array.from({ length: 501 }, () => "启"),
        startGeneration: 1,
        currentGeneration: 1,
        disableMissing: false,
      }),
    /最多 500 个世代/,
  );
  assert.throws(
    () =>
      mergeGenerationPoemRows({
        existingRows: [],
        generationTexts: ["启"],
        startGeneration: 1,
        currentGeneration: 1,
        disableMissing: "false",
      }),
    /disableMissing/,
  );

  const contiguous = [
    { generationNo: 12, generationText: "启", status: "0" },
    { generationNo: 13, generationText: "宗", status: "0" },
    { generationNo: 14, generationText: "敦", status: "0" },
  ];
  assert.strictEqual(findFirstGenerationGap(contiguous, 15), null);
  assert.strictEqual(
    findFirstGenerationGap([contiguous[0], contiguous[2]], 15),
    13,
    "历史缺口必须定位到首个缺失世代",
  );
  assert.strictEqual(
    findFirstGenerationGap([{ generationNo: 5, status: "0" }], 6, 1),
    1,
    "完整序列必须从第一世检查前缀缺口",
  );
  assert.strictEqual(
    findFirstGenerationGap(
      [
        { generationNo: 1, status: "0" },
        { generationNo: 2, status: "0" },
        { generationNo: 5, status: "0" },
      ],
      6,
      1,
    ),
    3,
    "保留后续 ACTIVE 记录时不能留下中间缺口",
  );
  assert.strictEqual(
    findFirstGenerationGap(
      [
        { generationNo: 1, status: "0" },
        { generationNo: 2, status: "1" },
        { generationNo: 3, status: "0" },
      ],
      4,
      1,
    ),
    2,
    "DISABLED 记录不能填补 ACTIVE 序列缺口",
  );
  assert.throws(
    () =>
      mergeGenerationPoemRows({
        existingRows: [
          { generationNo: 1, generationText: "启", status: "UNKNOWN" },
        ],
        generationTexts: ["宗"],
        startGeneration: 2,
        currentGeneration: 2,
        disableMissing: false,
      }),
    /GenerationPoemView/,
  );
  assert.throws(
    () =>
      mergeGenerationPoemRows({
        existingRows: [
          { generationNo: 1, generationText: "启", status: "0" },
          { generationNo: 1, generationText: "宗", status: "1" },
        ],
        generationTexts: ["敦"],
        startGeneration: 2,
        currentGeneration: 2,
        disableMissing: false,
      }),
    /重复的世代记录/,
    "同一世代存在多条记录时必须失败关闭，不能静默 last-wins",
  );

  const preserved = mergeGenerationPoemRows({
    existingRows: [
      ...contiguous,
      { poemId: "9007199254740993", generationNo: 15, generationText: "本", status: "0" },
      { generationNo: 16, generationText: "继", status: "0" },
    ],
    generationTexts: ["克勤"],
    startGeneration: 15,
    currentGeneration: 15,
    disableMissing: false,
  });
  assert.deepStrictEqual(
    preserved.map(({ generationNo, generationText, status }) => ({
      generationNo,
      generationText,
      status,
    })),
    [
      { generationNo: 12, generationText: "启", status: "0" },
      { generationNo: 13, generationText: "宗", status: "0" },
      { generationNo: 14, generationText: "敦", status: "0" },
      { generationNo: 15, generationText: "克勤", status: "0" },
      { generationNo: 16, generationText: "继", status: "0" },
    ],
  );
  assert.strictEqual(
    preserved.find((row) => row.generationNo === 15)?.poemId,
    "9007199254740993",
    "覆盖文字时必须保留词法 int64 记录身份",
  );

  const disabled = mergeGenerationPoemRows({
    existingRows: preserved,
    generationTexts: ["昭穆"],
    startGeneration: 15,
    currentGeneration: 15,
    disableMissing: true,
  });
  assert.strictEqual(
    disabled.find((row) => row.generationNo === 12)?.generationText,
    "启",
  );
  assert.strictEqual(
    disabled.find((row) => row.generationNo === 16)?.status,
    "1",
  );
  assert.strictEqual(
    disabled.find((row) => row.generationNo === 16)?.generationText,
    "继",
  );

  const maximumBatch = mergeGenerationPoemRows({
    existingRows: [],
    generationTexts: Array.from({ length: MAX_GENERATION_COUNT }, () => "启"),
    startGeneration: 1,
    currentGeneration: 500,
    disableMissing: false,
  });
  assert.strictEqual(maximumBatch.length, 500);
  assert.strictEqual(maximumBatch[499].generationNo, 500);
  assert.strictEqual(maximumBatch[499].current, true);

  process.stdout.write("GENERATION-POEM-RUNTIME-SMOKE PASS\n");
};

run().catch((error) => {
  process.stderr.write(`${error.stack || error.message}\n`);
  process.exit(1);
});