angular/devtools/cypress/integration/node-selection.e2e.js

require('cypress-iframe');

describe('node selection', () => {
  beforeEach(() => {
    cy.visit('/');
  });

  describe('logic after change detection', () => {
    it('should deselect node if it is no longer on the page', () => {
      cy.get('.tree-wrapper').get('.tree-node.selected').should('not.exist');

      cy.get('.tree-wrapper')
          .find('.tree-node:contains("app-todo[TooltipDirective]")')
          .first()
          .click({force: true});

      cy.get('.tree-wrapper').find('.tree-node.selected').its('length').should('eq', 1);

      cy.enter('#sample-app').then((getBody) => {
        getBody().find('a:contains("About")').click();
      });

      cy.get('.tree-wrapper').get('.tree-node.selected').should('not.exist');
    });

    it('should reselect the previously selected node if it is still present', () => {
      cy.get('.tree-wrapper').get('.tree-node.selected').should('not.exist');

      cy.enter('#sample-app').then((getBody) => {
        getBody().find('input.new-todo').type('Buy cookies{enter}');
      });

      cy.get('.tree-wrapper')
          .find('.tree-node:contains("app-todo[TooltipDirective]")')
          .last()
          .click({force: true});

      cy.enter('#sample-app').then((getBody) => {
        getBody().find('app-todo:contains("Buy milk")').find('.destroy').click();
      });

      cy.get('.tree-wrapper').find('.tree-node.selected').its('length').should('eq', 1);
    });

    it('should select nodes with same name', () => {
      cy.get('.tree-wrapper')
          .find('.tree-node:contains("app-todo[TooltipDirective]")')
          .first()
          .click({force: true});

      cy.get('.tree-wrapper')
          .find('.tree-node:contains("app-todo[TooltipDirective]")')
          .last()
          .click({force: true});

      cy.get('ng-property-view').last().find('mat-tree-node:contains("todo")').click();

      cy.get('ng-property-view')
          .last()
          .find('mat-tree-node:contains("Build something fun!")')
          .its('length')
          .should('eq', 1);
    });
  });

  describe('breadcrumb logic', () => {
    it('should overflow when breadcrumb list is long enough', () => {
      cy.get('.tree-wrapper')
          .find('.tree-node:contains("div[TooltipDirective]")')
          .last()
          .click({force: true})
          .then(() => {
            cy.get('ng-breadcrumbs').find('.breadcrumbs').then((breadcrumbsContainer) => {
              const hasOverflowX = () =>
                  breadcrumbsContainer[0].scrollWidth > breadcrumbsContainer[0].clientWidth;
              expect(hasOverflowX()).to.be.true;
            });
          });
    });

    it('should scroll right when right scroll button is clicked', () => {
      cy.get('.tree-wrapper')
          .find('.tree-node:contains("div[TooltipDirective]")')
          .last()
          .click({force: true})
          .then(() => {
            cy.get('ng-breadcrumbs')
                .find('.breadcrumbs')
                .then((el) => {
                  el[0].style.scrollBehavior = 'auto';
                })
                .then((breadcrumbsContainer) => {
                  const scrollLeft = () => breadcrumbsContainer[0].scrollLeft;
                  expect(scrollLeft()).to.eql(0);

                  cy.get('ng-breadcrumbs').find('.scroll-button').last().click().then(() => {
                    expect(scrollLeft()).to.be.greaterThan(0);
                  });
                });
          });
    });

    it('should scroll left when left scroll button is clicked', () => {
      cy.get('.tree-wrapper')
          .find('.tree-node:contains("div[TooltipDirective]")')
          .last()
          .click({force: true})
          .then(() => {
            cy.get('ng-breadcrumbs')
                .find('.breadcrumbs')
                .then((el) => {
                  el[0].style.scrollBehavior = 'auto';
                })
                .then((breadcrumbsContainer) => {
                  const scrollLeft = () => breadcrumbsContainer[0].scrollLeft;
                  expect(scrollLeft()).to.eql(0);

                  cy.get('ng-breadcrumbs').find('.scroll-button').last().click().then(() => {
                    expect(scrollLeft()).to.be.greaterThan(0);

                    cy.get('ng-breadcrumbs').find('.scroll-button').first().click().then(() => {
                      expect(scrollLeft()).to.eql(0);
                    });
                  });
                });
          });
    });
  });
});