Pier_v1/tests/ground-model.test.ts

import { describe, expect, it } from 'vitest';
import { groundElFor, parseGroundModel, strataRowsFor } from '../src/core/ground-model';
import { changedKeys, overrideKeys, revertDraft, type PierValues } from '../src/core/changes';
import { parseProject, serializeProject, SCHEMA_VERSION, type ProjectFile } from '../src/core/project';
import { loadP1 } from './helpers';

/** The shape written by RAG/pierzainer_ground (schema 1). */
const SAMPLE = JSON.stringify({
  schema: 1,
  generated: '2026-10-23',
  coord: '측량 X(북) · Y(동), m. 치수 mm',
  piers: [
    { id: 'P1', ground: { center: 29.355, excel: 28.931, used: 29.355, source: '계산' }, footing: { cover: 0.972 } },
    { id: 'P2', ground: { center: null, excel: null, used: null, source: '없음' } },
  ],
});

describe('지반 모델 읽기 (ground_model.json, schema 1)', () => {
  it('reads the pier-centre ground EL and the excel value', () => {
    const m = parseGroundModel(SAMPLE);
    expect(m.piers[0]).toEqual({ id: 'P1', centerEl: 29.355, excelEl: 28.931 });
    expect(groundElFor(m, 'P1')).toBe(29.355);
  });

  it('a pier outside the terrain has no value, and an unknown pier has none either', () => {
    const m = parseGroundModel(SAMPLE);
    expect(groundElFor(m, 'P2')).toBeUndefined();
    expect(groundElFor(m, 'P9')).toBeUndefined();
  });

  it('refuses another schema number instead of guessing the layout', () => {
    expect(() => parseGroundModel(SAMPLE.replace('"schema":1', '"schema":3'))).toThrow('형식 번호 3');
  });

  it('refuses a file without a pier list or without pier names', () => {
    expect(() => parseGroundModel('{"schema": 1}')).toThrow('교각 목록');
    expect(() => parseGroundModel('{"schema": 1, "piers": [{"ground": {}}]}')).toThrow('이름(id)');
  });

  it('refuses text that is not JSON', () => {
    expect(() => parseGroundModel('not json')).toThrow('JSON으로 읽히지 않습니다');
  });
});

const LEGACY_SAMPLE = JSON.stringify({ schema: 1, piers: [{ id: 'P1', ground: { center: 29.355, excel: 28.931 } }] });

describe('지형 격자 (schema 2)', () => {
  const WITH_GRID = JSON.stringify({
    schema: 2,
    generated: '2026-10-23',
    piers: [{ id: 'P1', ground: { center: 29.355, excel: 28.931 } }],
    terrain_grid: { origin: [259815.676, 179088.094], step: 5, nx: 2, ny: 2, z: [28, null, 29, 30] },
  });

  it('reads the terrain grid as terrainGrid', () => {
    const m = parseGroundModel(WITH_GRID);
    expect(m.schema).toBe(2);
    expect(m.terrainGrid).toEqual({ origin: [259815.676, 179088.094], step: 5, nx: 2, ny: 2, z: [28, null, 29, 30] });
  });

  it('a schema 1 file has no terrain grid', () => {
    expect(parseGroundModel(LEGACY_SAMPLE).terrainGrid).toBeUndefined();
  });

  it('refuses a grid whose value count is not nx × ny', () => {
    expect(() => parseGroundModel(WITH_GRID.replace('"z":[28,null,29,30]', '"z":[28,29]'))).toThrow('nx × ny');
  });

  it('refuses a grid value that is not a number or null', () => {
    expect(() => parseGroundModel(WITH_GRID.replace('"z":[28,null,29,30]', '"z":[28,"x",29,30]'))).toThrow('숫자가 아닌');
  });

  it('refuses an unknown schema number', () => {
    expect(() => parseGroundModel(WITH_GRID.replace('"schema":2', '"schema":3'))).toThrow('형식 번호 3');
  });

  it('keeps the grid in a saved project', () => {
    const m = parseGroundModel(WITH_GRID);
    const text = serializeProject({
      schemaVersion: SCHEMA_VERSION,
      project: { name: 'x', bridge: '운곡교', client: '', author: '', crs: 'KATEC', memo: '' },
      source: { fileName: 'x.xlsx', sheets: [] },
      piers: [{ id: 'P1', input: loadP1() }],
      history: [],
      groundModel: m,
    });
    expect(parseProject(text).groundModel?.terrainGrid).toEqual(m.terrainGrid);
  });
});

describe('형식 번호 검사', () => {
  it('refuses a file with no schema number (the B′ fallback is removed)', () => {
    expect(() => parseGroundModel(JSON.stringify({ piers: [{ id: 'P1', ground: { center: 29.355, excel: 28.931 } }] }))).toThrow('형식 번호 undefined');
  });

  it('refuses a null schema number', () => {
    expect(() => parseGroundModel('{"schema": null, "piers": []}')).toThrow('형식 번호 null');
  });

  it('refuses a pier that has no ground object', () => {
    expect(() => parseGroundModel(JSON.stringify({ schema: 1, piers: [{ id: 'P2' }] }))).toThrow('P2: 지반 값(ground)이 없습니다');
  });
});

describe('지반고 적용 (사용자가 누를 때만, 변경으로 기록)', () => {
  const base = loadP1();
  const pier: PierValues = { defaults: base, input: base, draft: { ...base, groundEl: 29.355 } };

  it('an applied value counts as an override and can be reverted to the excel value', () => {
    expect(overrideKeys(pier)).toContain('groundEl');
    expect(revertDraft(pier, 'groundEl').groundEl).toBe(base.groundEl);
  });

  it('the draft and the generated input are compared, so the change waits for regeneration', () => {
    expect(changedKeys(pier.input, pier.draft)).toEqual(['groundEl']);
  });
});

describe('프로젝트 파일의 지반 모델', () => {
  function project(extra: Partial<ProjectFile>): ProjectFile {
    const p1 = loadP1();
    return {
      schemaVersion: SCHEMA_VERSION,
      project: { name: 'x', bridge: '운곡교', client: '', author: '', crs: 'KATEC', memo: '' },
      source: { fileName: 'x.xlsx', sheets: [] },
      piers: [{ id: 'P1', input: p1 }],
      history: [],
      ...extra,
    };
  }

  it('keeps the imported ground model across save and open', () => {
    const m = parseGroundModel(SAMPLE);
    const reopened = parseProject(serializeProject(project({ groundModel: m })));
    expect(reopened.groundModel).toEqual(m);
  });

  it('refuses a damaged ground model inside the project file', () => {
    const text = serializeProject(project({})).replace('"history": []', '"history": [], "groundModel": {"schema": 1}');
    expect(() => parseProject(text)).toThrow('교각 목록');
  });

  it('refuses a stored model whose pier values are not numbers or null', () => {
    const m = parseGroundModel(SAMPLE);
    const bad = { ...m, piers: [{ id: 'P1', centerEl: '29.3', excelEl: null }] };
    const text = serializeProject(project({})).replace('"history": []', `"history": [], "groundModel": ${JSON.stringify(bad)}`);
    expect(() => parseProject(text)).toThrow('P1의 값이 맞지 않습니다');
  });

  it('opens an older file that has no ground model', () => {
    expect(parseProject(serializeProject(project({}))).groundModel).toBeUndefined();
  });
});

describe('지반 모델의 지층 기둥 (soil.layers)', () => {
  const WITH_SOIL = JSON.stringify({
    schema: 2,
    piers: [{
      id: 'P1',
      ground: { center: 29.355, excel: 28.931 },
      soil: { layers: [{ name: '매립토', top_el: 29.355, bottom_el: 27.5 }, { name: '연암', top_el: 27.5, bottom_el: 10 }] },
    }],
  });

  it('reads the layers as strata rows (name and bottom EL, top to bottom)', () => {
    const m = parseGroundModel(WITH_SOIL);
    expect(strataRowsFor(m, 'P1')).toEqual([{ name: '매립토', bottomEl: 27.5 }, { name: '연암', bottomEl: 10 }]);
    expect(strataRowsFor(m, 'P9')).toBeUndefined();
  });

  it('a pier without a soil column has no layers', () => {
    expect(strataRowsFor(parseGroundModel(SAMPLE), 'P1')).toBeUndefined();
  });

  it('refuses a soil layers entry that is not a list', () => {
    const data = JSON.parse(WITH_SOIL);
    data.piers[0].soil.layers = { x: 1 };
    expect(() => parseGroundModel(JSON.stringify(data))).toThrow('지층(soil.layers) 형식');
  });

  it('keeps the layers in a saved project and refuses a damaged layer', () => {
    const m = parseGroundModel(WITH_SOIL);
    const text = serializeProject({
      schemaVersion: SCHEMA_VERSION,
      project: { name: 'x', bridge: '운곡교', client: '', author: '', crs: 'KATEC', memo: '' },
      source: { fileName: 'x.xlsx', sheets: [] },
      piers: [{ id: 'P1', input: loadP1() }],
      history: [],
      groundModel: m,
    });
    expect(strataRowsFor(parseProject(text).groundModel!, 'P1')).toEqual(strataRowsFor(m, 'P1'));
    const bad = text.replace('"bottomEl": 10', '"bottomEl": "10"');
    expect(() => parseProject(bad)).toThrow('지층 값이 맞지 않습니다');
  });
});