dc/client/cypress/e2e/ddl-export.cy.ts

export {}

const hostUrl = Cypress.env('hosturl')
const appLocation = Cypress.env('appLocation')
const longerCommandTimeout = Cypress.env('longerCommandTimeout')

context('Export DC Library DDL: ', function () {
  this.beforeAll(() => {
    cy.loginAndUpdateValidKey(true)
  })

  this.beforeEach(() => {
    cy.visit(hostUrl + appLocation)
    visitPage('home')
  })

  it('1 | the admin action opens the flavour chooser and exports the SAS flavour by default', () => {
    visitPage('system')

    cy.get('.admin-action', { timeout: longerCommandTimeout })
      .contains('Export DC Library DDL')
      .should('exist')
    cy.get('.admin-action').contains('button', 'EXPORT').should('exist')

    cy.window().then((win) => {
      cy.stub(win, 'open').as('open')
    })

    cy.get('.admin-action').contains('button', 'EXPORT').click()

    const ddlModal = () => cy.contains('clr-modal', 'Export DC Library DDL')

    ddlModal().should('be.visible')
    ddlModal().within(() => {
      cy.get('select').should('have.value', 'SAS')
      // the schema box only applies to the DB flavours
      cy.contains('label', 'Schema (optional)').should('not.exist')
    })

    ddlModal().contains('button', 'Export').click()

    cy.get('@open').should(
      'have.been.calledWithMatch',
      /\/services\/admin\/exportdb&flavour=SAS$/
    )
  })

  it('2 | the PGSQL flavour reveals the optional schema box and passes it to the service', () => {
    visitPage('system')

    cy.window().then((win) => {
      cy.stub(win, 'open').as('open')
    })

    cy.get('.admin-action').contains('button', 'EXPORT').click()

    const ddlModal = () => cy.contains('clr-modal', 'Export DC Library DDL')

    ddlModal().within(() => {
      cy.get('select').select('PGSQL')
      cy.contains('label', 'Schema (optional)').should('be.visible')
      cy.get('input[type="text"]').clear().type('DC')
    })

    ddlModal().contains('button', 'Export').click()

    cy.get('@open').should(
      'have.been.calledWithMatch',
      /\/services\/admin\/exportdb&flavour=PGSQL&schema=DC$/
    )
  })

  it('3 | the TSQL flavour exports without a schema when the box is left empty', () => {
    visitPage('system')

    cy.window().then((win) => {
      cy.stub(win, 'open').as('open')
    })

    cy.get('.admin-action').contains('button', 'EXPORT').click()

    const ddlModal = () => cy.contains('clr-modal', 'Export DC Library DDL')

    ddlModal().within(() => {
      cy.get('select').select('TSQL')
      cy.contains('label', 'Schema (optional)').should('be.visible')
    })

    ddlModal().contains('button', 'Export').click()

    cy.get('@open').should(
      'have.been.calledWithMatch',
      /\/services\/admin\/exportdb&flavour=TSQL$/
    )
  })

  it('4 | the SAS export streams the DC library DDL', () => {
    visitPage('system')

    cy.window().then((win) => {
      cy.stub(win, 'open').as('open')
    })

    cy.get('.admin-action').contains('button', 'EXPORT').click()

    const ddlModal = () => cy.contains('clr-modal', 'Export DC Library DDL')

    ddlModal().contains('button', 'Export').click()

    // the URL the action opens is served by the backend - against the mocks
    // that is services/admin/exportdb.js, which renders the library as basic
    // DDL per flavour
    cy.get('@open').then((open: any) => {
      const url = open.getCall(0).args[0]
      expect(url).to.match(/\/services\/admin\/exportdb&flavour=SAS$/)

      cy.request(url).then((res) => {
        expect(res.status).to.eq(200)
        expect(res.headers['content-disposition']).to.contain('DC_JSLIB.ddl')
        expect(res.body).to.contain('create table DC_JSLIB.MPE_CONFIG(')
        expect(res.body).to.contain('VAR_NAME char(32)')
        expect(res.body).to.contain('create table DC_JSLIB.MPE_X_TEST(')
        // the SAS flavour has no schema statement and no unique index
        expect(res.body).not.to.contain('CREATE SCHEMA')
        expect(res.body).not.to.contain('UNIQUE INDEX')
      })
    })
  })

  it('5 | the PGSQL export honours the schema and quotes its identifiers', () => {
    visitPage('system')

    cy.window().then((win) => {
      cy.stub(win, 'open').as('open')
    })

    cy.get('.admin-action').contains('button', 'EXPORT').click()

    const ddlModal = () => cy.contains('clr-modal', 'Export DC Library DDL')

    ddlModal().within(() => {
      cy.get('select').select('PGSQL')
      cy.get('input[type="text"]').clear().type('DC')
    })
    ddlModal().contains('button', 'Export').click()

    cy.get('@open').then((open: any) => {
      const url = open.getCall(0).args[0]
      expect(url).to.match(/&flavour=PGSQL&schema=DC$/)

      cy.request(url).then((res) => {
        expect(res.status).to.eq(200)
        expect(res.body).to.contain('CREATE SCHEMA DC;')
        expect(res.body).to.contain('CREATE TABLE DC.MPE_CONFIG (')
        expect(res.body).to.contain('"VAR_NAME" VARCHAR(32)')
        expect(res.body).to.contain('CREATE UNIQUE INDEX "MPE_CONFIG_pk"')
      })
    })
  })
})

const visitPage = (url: string) => {
  cy.visit(`${hostUrl}${appLocation}/#/${url}`)
}