feat(tests): add more Cypress E2E tests for Tree Data (#525)

src/app/examples/grid-tree-data-parent-child.component.html

@@ -8,11 +8,11 @@ <h2 [innerHTML]="title"></h2>
         <span class="icon mdi mdi-plus"></span>
         <span>Add New Item (in 1st group)</span>
       </button>
-      <button (click)="collapseAll()" class="btn btn-default btn-sm">
+      <button (click)="collapseAll()" data-test="collapse-all" class="btn btn-default btn-sm">
         <span class="icon mdi mdi-arrow-collapse"></span>
         <span>Collapse All</span>
       </button>
-      <button (click)="expandAll()" class="btn btn-default btn-sm">
+      <button (click)="expandAll()" data-test="expand-all" class="btn btn-default btn-sm">
         <span class="icon mdi mdi-arrow-expand"></span>
         <span>Expand All</span>
       </button>

test/cypress/integration/example28.spec.js

@@ -0,0 +1,100 @@
+/// <reference types="cypress" />
+
+describe('Example 28 - Tree Data (from a Hierarchical Dataset)', () => {
+  const titles = ['Title', 'Duration', '% Complete', 'Start', 'Finish', 'Effort Driven'];
+
+  it('should display Example title', () => {
+    cy.visit(`${Cypress.config('baseExampleUrl')}/tree-data-parent-child`);
+    cy.get('h2').should('contain', 'Example 28: Tree Data (from a flat dataset with parentId references)');
+  });
+
+  it('should have exact column titles in grid', () => {
+    cy.get('#grid28')
+      .find('.slick-header-columns')
+      .children()
+      .each(($child, index) => expect($child.text()).to.eq(titles[index]));
+  });
+
+  it('should have a Grid Preset Filter on 3rd column "% Complete" and expect all rows to be filtered as well', () => {
+    cy.get('.input-group-text.rangeOutput_percentComplete')
+      .contains('25');
+
+    cy.get('.search-filter.filter-percentComplete')
+      .find('.input-group-addon.operator select')
+      .contains('>=');
+  });
+
+  it('should collapsed all rows from "Collapse All" button', () => {
+    cy.get('[data-test=collapse-all]')
+      .contains('Collapse All')
+      .click();
+
+    cy.get('#grid28')
+      .find('.slick-group-toggle.expanded')
+      .should('have.length', 0);
+
+    cy.get('#grid28')
+      .find('.slick-group-toggle.collapsed')
+      .should(($rows) => expect($rows).to.have.length.greaterThan(0));
+  });
+
+  it('should expand all rows from "Expand All" button', () => {
+    cy.get('[data-test=expand-all]')
+      .contains('Expand All')
+      .click();
+
+    cy.get('#grid28')
+      .find('.slick-group-toggle.collapsed')
+      .should('have.length', 0);
+
+    cy.get('#grid28')
+      .find('.slick-group-toggle.expanded')
+      .should(($rows) => expect($rows).to.have.length.greaterThan(0));
+  });
+
+  it('should collapsed all rows from "Collapse All" context menu', () => {
+    cy.get('#grid28')
+      .contains('5 days');
+
+    cy.get('#grid28')
+      .find('.slick-row .slick-cell:nth(1)')
+      .rightclick({ force: true });
+
+    cy.get('.slick-context-menu.dropright .slick-context-menu-command-list')
+      .find('.slick-context-menu-item')
+      .find('.slick-context-menu-content')
+      .contains('Collapse all Groups')
+      .click();
+
+    cy.get('#grid28')
+      .find('.slick-group-toggle.expanded')
+      .should('have.length', 0);
+
+    cy.get('#grid28')
+      .find('.slick-group-toggle.collapsed')
+      .should(($rows) => expect($rows).to.have.length.greaterThan(0));
+  });
+
+  it('should collapsed all rows from "Expand All" context menu', () => {
+    cy.get('#grid28')
+      .contains('5 days');
+
+    cy.get('#grid28')
+      .find('.slick-row .slick-cell:nth(1)')
+      .rightclick({ force: true });
+
+    cy.get('.slick-context-menu.dropright .slick-context-menu-command-list')
+      .find('.slick-context-menu-item')
+      .find('.slick-context-menu-content')
+      .contains('Expand all Groups')
+      .click();
+
+    cy.get('#grid28')
+      .find('.slick-group-toggle.collapsed')
+      .should('have.length', 0);
+
+    cy.get('#grid28')
+      .find('.slick-group-toggle.expanded')
+      .should(($rows) => expect($rows).to.have.length.greaterThan(0));
+  });
+});

test/cypress/package.json

@@ -11,7 +11,7 @@
   "author": "Ghislain B.",
   "license": "MIT",
   "devDependencies": {
-    "cypress": "^4.8.0",
+    "cypress": "^4.10.0",
     "mocha": "^5.2.0",
     "mochawesome": "^3.1.2",
     "mochawesome-merge": "^1.0.7",