ohif-viewer/platform/viewer/cypress/support/commands.js

import { DragSimulator } from "../helpers/DragSimulator.js";
import { doesNotReject } from "assert";
import { disconnect } from "cluster";

// ***********************************************
// This example commands.js shows you how to
// create various custom commands and overwrite
// existing commands.
//
// For more comprehensive examples of custom
// commands please read more here:
// https://on.cypress.io/custom-commands
// ***********************************************
//
//
// -- This is a parent command --
// Cypress.Commands.add("login", (email, password) => { ... })
//
//
// -- This is a child command --
// Cypress.Commands.add("drag", { prevSubject: 'element'}, (subject, options) => { ... })
//
//
// -- This is a dual command --
// Cypress.Commands.add("dismiss", { prevSubject: 'optional'}, (subject, options) => { ... })
//
//
// -- This is will overwrite an existing command --
// Cypress.Commands.overwrite("visit", (originalFn, url, options) => { ... })

Cypress.Commands.add('openStudy', (patientName) => {
    cy.visit('/');
    cy.get('#patientName')
      .type(patientName);

    cy.get('.studylistStudy > .patientName').as('patientResult')
      .then({ timeout: 5000 }, ($patientResult) => {
        cy.contains(patientName)
        .click();
      })
  }
);

Cypress.Commands.add('drag', {prevSubject: 'element',},
  (...args) => DragSimulator.simulate(...args)
);

/**
 * Command to perform two clicks into two different positions. Each position must be [x, y].
 * The positions are considering the element as reference, therefore, top-left of the element will be (0, 0).
 *
 * @param {*} viewport - Selector for viewport we would like to interact with
 * @param {number[]} firstClick - Click position [x, y]
 * @param {number[]} secondClick - Click position [x, y]
 */
Cypress.Commands.add('addLine', (viewport, firstClick, secondClick) =>  {

  cy.get(viewport).then(($viewport) => {
    const [ x1, y1 ] = firstClick;
    const [ x2, y2 ] = secondClick;

    cy.wrap($viewport)
      .click(x1, y1, {force: true})
      .trigger('mousemove', {clientX:x2, clientY:y2})
      .click(x2, y2, {force: true})
  });
});


/**
 * Command to perform three clicks into three different positions. Each position must be [x, y].
 * The positions are considering the element as reference, therefore, top-left of the element will be (0, 0).
 *
 * @param {*} viewport - Selector for viewport we would like to interact with
 * @param {number[]} firstClick - Click position [x, y]
 * @param {number[]} secondClick - Click position [x, y]
 * @param {number[]} thirdClick - Click position [x, y]
 */
Cypress.Commands.add('addAngle', (viewport, firstClick, secondClick, thirdClick) =>  {

  cy.get(viewport).then(($viewport) => {
    const [ x1, y1 ] = firstClick;
    const [ x2, y2 ] = secondClick;
    const [ x3, y3 ] = thirdClick;

    cy.wrap($viewport)
      .click(x1, y1, {force: true})
      .trigger('mousemove', {clientX:x2, clientY:y2})
      .click(x2, y2, {force: true})
      .trigger('mousemove', {clientX:x3, clientY:y3})
      .click(x3, y3, {force: true})
  });
});


//Command to wait DICOM image to load into the viewport
Cypress.Commands.add('waitDicomImage', (timeout = 10000) => {
  cy.window()
    .its('cornerstone')
    .then($cornerstone => {
      return new Cypress.Promise(resolve => {
            const onEvent = (renderedEvt) => {
            const element = renderedEvt.detail.element;

            element.removeEventListener('cornerstoneimagerendered', onEvent);
            $cornerstone.events.removeEventListener('cornerstoneimagerendered', onEvent);
              resolve();
          }
          const onEnabled = (enabledEvt) => {
              const element = enabledEvt.detail.element;
              
                element.addEventListener('cornerstoneimagerendered', onEvent);
          }
          $cornerstone.events.addEventListener('cornerstoneelementenabled', onEnabled);
    });
  });

});


//Command to reset the viewport changes throught the cornerstone method
Cypress.Commands.add('resetViewport', () => {
  cy.get('@resetBtn').click()
});


Cypress.Commands.add('imageZoomIn', () => {
  cy.get('@zoomBtn').click();

  //drags the mouse inside the viewport to be able to interact with series
  cy.get('@viewport')
  .trigger('mousedown', 'top', { which: 1 })
  .trigger('mousemove', 'center', { which: 1 })
  .trigger('mouseup');
});

Cypress.Commands.add('imageContrast', () => {
  cy.get('@levelsBtn').click();

  //drags the mouse inside the viewport to be able to interact with series
  cy.get('@viewport')
  .trigger('mousedown', 'center', { which: 1 })
  .trigger('mousemove', 'top', { which: 1 })
  .trigger('mouseup');
});