hana-cli/tests/dataProfile.Test.js

HANA Developer Command Line Interface

// @ts-nocheck
import * as chai from 'chai'
import * as chaiAsPromised from 'chai-as-promised'
import sinon from 'sinon'

chai.use(chaiAsPromised.default)
const expect = chai.expect

/**
 * @test Data Profile Tests
 * Test suite for the dataProfile functionality
 */
describe('@all @dataProfile', () => {
  let dataProfileCmd
  let sandbox

  beforeEach(async () => {
    sandbox = sinon.createSandbox()
    dataProfileCmd = await import('../bin/dataProfile.js')
  })

  afterEach(() => {
    sandbox.restore()
  })

  describe('dataProfile command structure', () => {
    it('should have command property set to "dataProfile"', () => {
      expect(dataProfileCmd.command).to.equal('dataProfile')
    })

    it('should have aliases property', () => {
      expect(dataProfileCmd.aliases).to.be.an('array')
      expect(dataProfileCmd.aliases).to.include('prof')
      expect(dataProfileCmd.aliases).to.include('profileData')
    })

    it('should have describe property', () => {
      expect(dataProfileCmd.describe).to.exist
    })

    it('should have builder property', () => {
      expect(dataProfileCmd.builder).to.be.a('function')
    })

    it('should have handler property', () => {
      expect(dataProfileCmd.handler).to.be.a('function')
    })

    it('should have inputPrompts property', () => {
      expect(dataProfileCmd.inputPrompts).to.be.an('object')
      expect(dataProfileCmd.inputPrompts).to.have.property('table')
    })
  })

  describe('profile parameters', () => {
    it('should require table parameter', () => {
      expect(dataProfileCmd.inputPrompts.table.required).to.equal(true)
    })

    it('should have optional schema parameter', () => {
      expect(dataProfileCmd.inputPrompts.schema).to.exist
      expect(dataProfileCmd.inputPrompts.schema.required).to.equal(false)
    })

    it('should have optional column filter', () => {
      expect(dataProfileCmd.inputPrompts.columns).to.exist
      expect(dataProfileCmd.inputPrompts.columns.required).to.equal(false)
    })

    it('should have optional output file path', () => {
      expect(dataProfileCmd.inputPrompts.output).to.exist
    })
  })

  describe('analysis type options', () => {
    it('should include NULL analysis toggle', () => {
      expect(dataProfileCmd.inputPrompts.nullAnalysis).to.exist
    })

    it('should include cardinality analysis toggle', () => {
      expect(dataProfileCmd.inputPrompts.cardinalityAnalysis).to.exist
    })

    it('should include statistical analysis toggle', () => {
      expect(dataProfileCmd.inputPrompts.statisticalAnalysis).to.exist
    })

    it('should include pattern analysis toggle', () => {
      expect(dataProfileCmd.inputPrompts.patternAnalysis).to.exist
    })

    it('should default to NULL analysis enabled', () => {
      // Defaults configured in builder
      expect(dataProfileCmd.inputPrompts.nullAnalysis).to.exist
    })

    it('should default to cardinality analysis enabled', () => {
      // Defaults configured in builder
      expect(dataProfileCmd.inputPrompts.cardinalityAnalysis).to.exist
    })

    it('should default to statistical analysis enabled', () => {
      // Defaults configured in builder
      expect(dataProfileCmd.inputPrompts.statisticalAnalysis).to.exist
    })
  })

  describe('profile metrics and statistics', () => {
    it('should calculate row counts', () => {
      expect(dataProfileCmd.inputPrompts).to.exist
    })

    it('should calculate NULL counts per column', () => {
      expect(dataProfileCmd.inputPrompts.nullAnalysis).to.exist
    })

    it('should calculate distinct value counts', () => {
      expect(dataProfileCmd.inputPrompts.cardinalityAnalysis).to.exist
    })

    it('should calculate minimum values', () => {
      expect(dataProfileCmd.inputPrompts.statisticalAnalysis).to.exist
    })

    it('should calculate maximum values', () => {
      expect(dataProfileCmd.inputPrompts.statisticalAnalysis).to.exist
    })

    it('should calculate average values', () => {
      expect(dataProfileCmd.inputPrompts.statisticalAnalysis).to.exist
    })

    it('should analyze string lengths with pattern analysis', () => {
      expect(dataProfileCmd.inputPrompts.patternAnalysis).to.exist
    })

    it('should identify top values per column', () => {
      expect(dataProfileCmd.inputPrompts).to.exist
    })
  })

  describe('output format options', () => {
    it('should support JSON output format', () => {
      const formats = ['json', 'csv', 'summary']
      expect(formats).to.include('json')
    })

    it('should support CSV output format', () => {
      const formats = ['json', 'csv', 'summary']
      expect(formats).to.include('csv')
    })

    it('should support summary output format', () => {
      const formats = ['json', 'csv', 'summary']
      expect(formats).to.include('summary')
    })

    it('should default to summary format', () => {
      // Default configured in builder
      expect(dataProfileCmd.inputPrompts.format).to.exist
    })
  })

  describe('column filtering', () => {
    it('should support profiling all columns', () => {
      expect(dataProfileCmd.inputPrompts.columns.required).to.equal(false)
    })

    it('should support selective column profiling', () => {
      expect(dataProfileCmd.inputPrompts.columns).to.exist
    })

    it('should accept comma-separated column list', () => {
      expect(dataProfileCmd.inputPrompts.columns.type).to.equal('string')
    })
  })

  describe('output options', () => {
    it('should support file output for profile report', () => {
      expect(dataProfileCmd.inputPrompts.output).to.exist
    })

    it('should support sample size configuration', () => {
      expect(dataProfileCmd.inputPrompts.sampleSize).to.exist
    })

    it('should support timeout configuration', () => {
      expect(dataProfileCmd.inputPrompts.timeout).to.exist
    })

    it('should support profile parameter', () => {
      expect(dataProfileCmd.inputPrompts.profile).to.exist
    })
  })

  describe('command aliases', () => {
    it('should support "prof" alias', () => {
      expect(dataProfileCmd.aliases).to.include('prof')
    })

    it('should support "profileData" alias', () => {
      expect(dataProfileCmd.aliases).to.include('profileData')
    })

    it('should support "dataStats" alias', () => {
      expect(dataProfileCmd.aliases).to.include('dataStats')
    })
  })

  describe('handler function', () => {
    it('should be an async function', () => {
      expect(dataProfileCmd.handler.constructor.name).to.equal('AsyncFunction')
    })
  })

  describe('data quality assessment', () => {
    it('should report NULL value statistics', () => {
      expect(dataProfileCmd.inputPrompts.nullAnalysis).to.exist
    })

    it('should report completeness percentage', () => {
      expect(dataProfileCmd.inputPrompts.nullAnalysis).to.exist
    })

    it('should report data uniqueness', () => {
      expect(dataProfileCmd.inputPrompts.cardinalityAnalysis).to.exist
    })

    it('should report data distribution', () => {
      expect(dataProfileCmd.inputPrompts.statisticalAnalysis).to.exist
    })

    it('should identify data range statistics', () => {
      expect(dataProfileCmd.inputPrompts.statisticalAnalysis).to.exist
    })
  })

  describe('performance considerations', () => {
    it('should limit sample size for large tables', () => {
      expect(dataProfileCmd.inputPrompts.sampleSize).to.exist
    })

    it('should have configurable timeout', () => {
      expect(dataProfileCmd.inputPrompts.timeout).to.exist
    })

    it('should default to reasonable sample size (10000)', () => {
      // Default set in builder
      expect(dataProfileCmd.inputPrompts.sampleSize).to.exist
    })
  })

  describe('cross-database support', () => {
    it('should support HANA table profiling', () => {
      expect(dataProfileCmd.inputPrompts.table).to.exist
    })

    it('should support PostgreSQL table profiling', () => {
      expect(dataProfileCmd.inputPrompts.table).to.exist
    })

    it('should support SQLite table profiling', () => {
      expect(dataProfileCmd.inputPrompts.table).to.exist
    })
  })

  describe('profile report structure', () => {
    it('should include table metadata in profile', () => {
      expect(dataProfileCmd.inputPrompts.table).to.exist
    })

    it('should include per-column statistics', () => {
      expect(dataProfileCmd.inputPrompts.columns).to.exist
    })

    it('should include profiling metadata', () => {
      expect(dataProfileCmd.inputPrompts).to.exist
    })
  })
})