script-volume-auto/src/pipeline/pipeline.util.spec.ts

import { reportToCsv, sanitizeBaseName } from './pipeline.service';
import { RunReport } from './types';

describe('sanitizeBaseName', () => {
  it('retire l\'extension et les caracteres non surs', () => {
    expect(sanitizeBaseName('mon nuage (2026) v2.las')).toBe('mon_nuage_2026_v2');
  });

  it('gere le double-extension .copc.laz (ne retire que le dernier ".laz")', () => {
    expect(sanitizeBaseName('zone_chantier.copc.laz')).toBe('zone_chantier_copc');
  });

  it('retombe sur un nom par defaut si le nom de base est vide apres extraction de l\'extension', () => {
    expect(sanitizeBaseName('.las')).toBe('nuage');
  });

  it('tronque a 80 caracteres', () => {
    const long = 'a'.repeat(200) + '.las';
    expect(sanitizeBaseName(long).length).toBe(80);
  });
});

describe('reportToCsv', () => {
  const constHeightReport: RunReport = {
    runId: 'run-1',
    mode: 'const_height',
    originalFilename: 'test.las',
    originalFilenameBottom: null,
    createdAt: '2026-01-01T00:00:00.000Z',
    params: {
      zref: 100,
      zrefSource: 'auto',
      initialStep: 0.02,
      initialStepSource: 'auto',
      gridStepMultiplier: 2,
      gridStepMultiplierSource: 'auto',
      maxEdgeLengthMultiplier: 3,
      maxEdgeLengthSource: 'auto',
      emptyCellStrategy: 'interpolate',
      customHeightValue: null,
      krigingKnn: null,
      projectionType: 'avg',
      vertDir: 2,
      factor: 2,
      steps: 1,
      densityMatch: null,
      sampleStats: { sampleCount: 100, meanNn: 0.02, medianNn: 0.02, bboxApprox: { xmin: 0, xmax: 1, ymin: 0, ymax: 1, zmin: 100, zmax: 101 } },
    },
    levels: [
      {
        level: 0,
        gridStep: 0.04,
        maxEdgeLength: 0.12,
        clouds: [{ role: 'unique', spatialStep: null, pointCount: 1000, pointRatio: 1, binFile: 'levels/L0_full.bin' }],
        volume: 12.5,
        surface: 100,
        addedVolume: 12.5,
        removedVolume: 0,
        matchingCellsPct: 99,
        groundNonMatchingPct: 1,
        ceilNonMatchingPct: 0,
        diffMapImage: 'images/L0_diffmap.png',
        warn: false,
        status: 'ok',
        computeTimeMs: 500,
      },
      {
        level: 1,
        gridStep: 0.08,
        maxEdgeLength: 0.24,
        clouds: [{ role: 'unique', spatialStep: 0.04, pointCount: 0, pointRatio: 0, binFile: null }],
        volume: null,
        surface: null,
        addedVolume: null,
        removedVolume: null,
        matchingCellsPct: null,
        groundNonMatchingPct: null,
        ceilNonMatchingPct: null,
        diffMapImage: null,
        warn: true,
        status: 'skipped',
        message: 'decimation, pas assez de points\navec une virgule, ici',
        computeTimeMs: 0,
      },
    ],
    mergedBinFile: 'test_all_levels.bin',
  };

  it('genere un en-tete et une ligne par (niveau, role)', () => {
    const csv = reportToCsv(constHeightReport);
    const lines = csv.trim().split('\n');
    expect(lines).toHaveLength(3); // header + 2 niveaux (1 nuage chacun en mode const_height)
    expect(lines[0]).toBe(
      'level,role,spatialStep,gridStep,maxEdgeLength,pointCount,pointRatio,volume,surface,addedVolume,removedVolume,matchingCellsPct,groundNonMatchingPct,ceilNonMatchingPct,status,warn,computeTimeMs,message',
    );
  });

  it('genere une ligne par nuage (top ET bottom) en mode cloud_compare', () => {
    const compareReport: RunReport = {
      ...constHeightReport,
      mode: 'cloud_compare',
      levels: [
        {
          level: 0,
          gridStep: 0.04,
          maxEdgeLength: 0.12,
          clouds: [
            { role: 'top', spatialStep: 0.02, pointCount: 500, pointRatio: 1, binFile: 'levels/L0_top_full.bin' },
            { role: 'bottom', spatialStep: 0.02, pointCount: 480, pointRatio: 1, binFile: 'levels/L0_bottom_full.bin' },
          ],
          volume: 5,
          surface: 50,
          addedVolume: 5,
          removedVolume: 0,
          matchingCellsPct: 97,
          groundNonMatchingPct: 3,
          ceilNonMatchingPct: 0,
          diffMapImage: 'images/L0_diffmap.png',
          warn: false,
          status: 'ok',
          computeTimeMs: 300,
        },
      ],
    };
    const csv = reportToCsv(compareReport);
    const lines = csv.trim().split('\n');
    expect(lines).toHaveLength(3); // header + 2 lignes (top, bottom) pour le seul niveau
    expect(lines[1]).toMatch(/^0,top,/);
    expect(lines[2]).toMatch(/^0,bottom,/);
  });

  it('remplace les sauts de ligne et virgules dans les messages pour ne pas casser le CSV', () => {
    const csv = reportToCsv(constHeightReport);
    const lines = csv.trim().split('\n');
    expect(lines[2]).not.toContain('\n');
    const messageField = lines[2].split(',').slice(17).join(',');
    expect(messageField).not.toMatch(/,/);
  });

  it('laisse les champs numeriques null en cellule vide plutot que "null"', () => {
    const csv = reportToCsv(constHeightReport);
    const lines = csv.trim().split('\n');
    expect(lines[2]).not.toContain('null');
  });
});