Added more tests and updated CI config.yml

.circleci/config.yml

@@ -382,6 +382,7 @@ workflows:
           build: npx cross-env QUICK_BUILD=true yarn run build
           # start server --> verify running --> percy + chrome + cypress
           command: yarn run test:e2e:dist
+          spec: 'cypress/integration/visual-regression/**/*'
           cache-key: 'yarn-packages-{{ checksum "yarn.lock" }}'
           no-workspace: true # Don't persist workspace
           post-steps:
@@ -459,6 +460,7 @@ workflows:
           build: npx cross-env QUICK_BUILD=true yarn run build
           # start server --> verify running --> percy + chrome + cypress
           command: yarn run test:e2e:dist
+          spec: 'cypress/integration/visual-regression/**/*'
           cache-key: 'yarn-packages-{{ checksum "yarn.lock" }}'
           no-workspace: true # Don't persist workspace
           post-steps:

platform/viewer/cypress/integration/common/OHIFCornerstoneHotkeys.spec.js

@@ -47,7 +47,6 @@ describe('OHIF Cornerstone Hotkeys', () => {
     cy.get('body').type('I');
     // Visual comparison
     cy.screenshot('Hotkey I - Should Invert Image');
-    cy.percyCanvasSnapshot('Hotkey I - Should Invert Image');
   });
 
   it('checks if hotkeys "+", "-" and "=" can zoom in, out and fit to viewport', () => {
@@ -77,7 +76,6 @@ describe('OHIF Cornerstone Hotkeys', () => {
 
     // Visual comparison to make sure the 'inverted' image was reset
     cy.screenshot('Hotkey SPACEBAR - Should Reset Image');
-    cy.percyCanvasSnapshot('Hotkey SPACEBAR - Should Reset Image');
   });
 
   it('uses hotkeys "RightArrow" and "LeftArrow" to navigate between multiple viewports', () => {

platform/viewer/cypress/integration/common/OHIFCornerstoneToolbar.spec.js

@@ -119,7 +119,6 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Pan tool moved the image inside the viewport');
-    cy.percyCanvasSnapshot('Pan tool moved the image inside the viewport');
   });
 
   it('checks if Length annotation can be added on viewport and on measurements panel', () => {
@@ -471,7 +470,6 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Invert tool - Should Invert Canvas');
-    cy.percyCanvasSnapshot('Invert tool - Should Invert Canvas');
   });
 
   it('check if Rotate tool will change the image orientation in the viewport', () => {
@@ -487,7 +485,6 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Rotate tool - Should Rotate Image to Right');
-    cy.percyCanvasSnapshot('Rotate tool - Should Rotate Image to Right');
   });
 
   it('check if Flip H tool will flip the image horizontally in the viewport', () => {
@@ -501,7 +498,6 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Flip H tool - Should Flip Image on Y axis');
-    cy.percyCanvasSnapshot('Flip H tool - Should Flip Image on Y axis');
   });
 
   it('check if Flip V tool will flip the image vertically in the viewport', () => {
@@ -515,6 +511,5 @@ describe('OHIF Cornerstone Toolbar', () => {
 
     // Visual comparison
     cy.screenshot('Flip V tool - Should Flip Image on X axis');
-    cy.percyCanvasSnapshot('Flip V tool - Should Flip Image on X axis');
   });
 });

platform/viewer/cypress/integration/common/OHIFDownloadSnapshotFile.spec.js

@@ -21,7 +21,6 @@ describe('OHIF Download Snapshot File', () => {
     cy.viewport(1000, 660);
     // Visual comparison
     cy.screenshot('Download Image Modal - Tablet experience');
-    cy.percyCanvasSnapshot('Download Image Modal - Tablet experience');
   });
 
   it('checks displayed information for Desktop experience', function() {
@@ -29,7 +28,6 @@ describe('OHIF Download Snapshot File', () => {
     cy.viewport(1750, 720);
     // Visual comparison
     cy.screenshot('Download Image Modal - Desktop experience');
-    cy.percyCanvasSnapshot('Download Image Modal - Desktop experience');
     //Check if all elements are displayed
     cy.get('[data-cy=modal-header]')
       .as('downloadImageModal')
@@ -109,7 +107,6 @@ describe('OHIF Download Snapshot File', () => {
     cy.get('[data-cy="image-preview"]').scrollIntoView();
     // Visual comparison
     cy.screenshot('Download Image Modal - Show Annotations checked');
-    cy.percyCanvasSnapshot('Download Image Modal - Show Annotations checked');
     //Compare classes that exists on Image Preview with Annotations and Without Annotation
     cy.get('[data-cy="modal-content"]')
       .find('canvas')

platform/viewer/cypress/integration/common/OHIFRoutes.spec.js

@@ -6,7 +6,9 @@ describe('OHIF Routes', function() {
   });
 
   it('checks PT/CT json url study route', function() {
-    cy.visit('/viewer?url=https://s3.eu-central-1.amazonaws.com/ohif-viewer/JSON/PTCTStudy.json');
+    cy.visit(
+      '/viewer?url=https://s3.eu-central-1.amazonaws.com/ohif-viewer/JSON/PTCTStudy.json'
+    );
 
     cy.server();
     cy.route('GET', '**/PTCTStudy/**').as('getPTCTStudy');
@@ -15,8 +17,5 @@ describe('OHIF Routes', function() {
     cy.get('@getPTCTStudy').should($route => {
       expect($route.status).to.be.eq(200);
     });
-
-    cy.screenshot();
-    cy.percyCanvasSnapshot('PT/CT json study route');
   });
 });

platform/viewer/cypress/integration/common/OHIFStandaloneViewer.spec.js

@@ -4,9 +4,6 @@ describe('OHIFStandaloneViewer', () => {
   });
 
   it('loads route with at least 2 rows', () => {
-    cy.screenshot('Study List');
-    cy.percyCanvasSnapshot('Study List');
-
     cy.get('[data-cy="study-list-results"] tr')
       .its('length')
       .should('be.gt', 2);

platform/viewer/cypress/integration/common/OHIFStudyList.spec.js

@@ -1,14 +1,14 @@
 //We are keeping the hardcoded results values for the study list tests
 //this is intended to be running in a controled docker environment with test data.
-describe('OHIF Study List', function () {
+describe('OHIF Study List', function() {
-  context('Desktop resolution', function () {
+  context('Desktop resolution', function() {
-    beforeEach(function () {
+    beforeEach(function() {
       cy.viewport(1750, 720);
       cy.openStudyList();
       cy.initStudyListAliasesOnDesktop();
     });
 
-    it('searches Patient Name with exact string', function () {
+    it('searches Patient Name with exact string', function() {
       cy.get('@patientName').type('Juno');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -18,7 +18,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches MRN with exact string', function () {
+    it('searches MRN with exact string', function() {
       cy.get('@MRN').type('ProstateX-0000');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -28,7 +28,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches Accession with exact string', function () {
+    it('searches Accession with exact string', function() {
       cy.get('@accessionNumber').type('fpcben98890');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -38,17 +38,17 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches Modality with camel case', function () {
+    it('searches Modality with camel case', function() {
       cy.get('@modalities').type('Mr');
       //Wait result list to be displayed
       cy.waitStudyList();
       cy.get('@searchResult').should($list => {
-        expect($list.length).to.be.eq(18);
+        expect($list.length).to.be.eq(17);
         expect($list).to.contain('MR');
       });
     });
 
-    it('searches Description with exact string', function () {
+    it('searches Description with exact string', function() {
       cy.get('@studyDescription').type('CHEST');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -58,7 +58,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('changes rows per page and checks the study count', function () {
+    it('changes rows per page and checks the study count', function() {
       //Show rows per page options
       const pageRows = [25, 50, 100];
 
@@ -100,14 +100,14 @@ describe('OHIF Study List', function () {
     // });
   });
 
-  context('Tablet resolution', function () {
+  context('Tablet resolution', function() {
-    beforeEach(function () {
+    beforeEach(function() {
       cy.viewport(1000, 660);
       cy.openStudyList();
       cy.initStudyListAliasesOnTablet();
     });
 
-    it('searches Patient Name with exact string', function () {
+    it('searches Patient Name with exact string', function() {
       cy.get('@patientNameOrMRN').type('Juno');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -117,7 +117,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches MRN with with exact string', function () {
+    it('searches MRN with with exact string', function() {
       cy.get('@patientNameOrMRN').type('ProstateX-0000');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -127,17 +127,17 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches Modality with exact string', function () {
+    it('searches Modality with exact string', function() {
       cy.get('@accessionModalityDescription').type('MR');
       //Wait result list to be displayed
       cy.waitStudyList();
       cy.get('@searchResult').should($list => {
-        expect($list.length).to.be.eq(18);
+        expect($list.length).to.be.eq(17);
         expect($list).to.contain('MR');
       });
     });
 
-    it('searches Accession with exact string', function () {
+    it('searches Accession with exact string', function() {
       cy.get('@accessionModalityDescription').type('fpcben98890');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -147,7 +147,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('searches Description with exact string', function () {
+    it('searches Description with exact string', function() {
       cy.get('@accessionModalityDescription').type('CHEST');
       //Wait result list to be displayed
       cy.waitStudyList();
@@ -157,7 +157,7 @@ describe('OHIF Study List', function () {
       });
     });
 
-    it('changes rows per page and checks the study count', function () {
+    it('changes rows per page and checks the study count', function() {
       //Show rows per page options
       const pageRows = [25, 50, 100];
 

platform/viewer/cypress/integration/common/OHIFStudyViewer.spec.js

@@ -12,7 +12,6 @@ describe('OHIF Study Viewer Page', function() {
 
   it('checks if series thumbnails are being displayed', function() {
     cy.screenshot('Series Thumbnails - Should Display Thumbnails');
-    cy.percyCanvasSnapshot('Series Thumbnails - Should Display Thumbnails');
 
     cy.get('[data-cy="thumbnail-list"]')
       .its('length')
@@ -293,7 +292,6 @@ describe('OHIF Study Viewer Page', function() {
 
     // Visual comparison
     cy.screenshot('About modal - Should display modal');
-    cy.percyCanvasSnapshot('About modal - Should display modal');
 
     //close modal
     cy.get('[data-cy="close-button"]').click();

platform/viewer/cypress/integration/common/OHIFUserPreferences.spec.js

@@ -24,10 +24,7 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study Viewer page'
+        'User Preferences Modal - Hotkeys tab initial state in Study List page'
-      );
-      cy.percyCanvasSnapshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study Viewer page'
       );
       cy.get('[data-cy="close-button"]').click();
     });
@@ -42,16 +39,10 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot(
-        'User Preferences Modal - General tab initial state in Study Viewer page'
+        'User Preferences Modal - General tab initial state in Study List page'
       );
-      cy.percyCanvasSnapshot(
+      // Set language to Spanish and save
-        'User Preferences Modal - General tab initial state in Study Viewer page'
+      cy.setLanguage('Spanish');
-      );
-      // Select Spanish and Save
-      cy.get('#language-select').select('Spanish');
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
 
       // Header should be translated to Spanish
       cy.get('.research-use')
@@ -161,11 +152,8 @@ describe('OHIF User Preferences', () => {
       // Go to General tab
       cy.get('@userPreferencesGeneralTab').click();
 
-      // Select Spanish and Save
+      // Set language to Spanish
-      cy.get('#language-select').select('Spanish');
+      cy.setLanguage('Spanish');
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
 
       // Go to Study Viewer page
       cy.openStudy('MISTER^MR');
@@ -191,7 +179,9 @@ describe('OHIF User Preferences', () => {
         .should('contain.text', 'Preferencias');
 
       // Check if new hotkey is working on viewport
-      cy.get('body').type('{shift}Q', { release: false });
+      cy.get('body').type('{shift}Q', {
+        release: false,
+      });
       cy.get('@viewportInfoMidTop').should('contains.text', 'R');
     });
   });
@@ -225,10 +215,7 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study List page'
+        'User Preferences Modal - Hotkeys tab initial state in Study Viewer page'
-      );
-      cy.percyCanvasSnapshot(
-        'User Preferences Modal - Hotkeys tab initial state in Study List page'
       );
       cy.get('[data-cy="close-button"]').click(); //close User Preferences modal
     });
@@ -243,16 +230,10 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot(
-        'User Preferences Modal - General tab initial state in Study List page'
+        'User Preferences Modal - General tab initial state in Study Viewer page'
       );
-      cy.percyCanvasSnapshot(
+      // Set language to Spanish
-        'User Preferences Modal - General tab initial state in Study List page'
+      cy.setLanguage('Spanish');
-      );
-      // Select Spanish and Save
-      cy.get('#language-select').select('Spanish');
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
 
       // Header should be translated to Spanish
       cy.get('.research-use')
@@ -310,19 +291,11 @@ describe('OHIF User Preferences', () => {
       // Language dropdown should be displayed
       cy.get('#language-select').should('be.visible');
 
-      // Select Spanish and Save
+      // Set language to Spanish
-      cy.get('#language-select').select('Spanish');
+      cy.setLanguage('Spanish');
-      cy.get('@saveBtn')
-        .scrollIntoView()
-        .click();
 
-      //Open Preferences again
+      // Open User Preferences modal
-      cy.get('[data-cy="options-menu"]')
+      cy.openPreferences();
-        .scrollIntoView()
-        .click();
-      cy.get('[data-cy="dd-item-menu"]')
-        .last()
-        .click();
 
       // Go to general tab
       cy.get('@userPreferencesGeneralTab').click();
@@ -437,9 +410,7 @@ describe('OHIF User Preferences', () => {
 
       // Visual comparison
       cy.screenshot('Viewport Navigation - 2nd viewport inverted and rotated');
-      cy.percyCanvasSnapshot(
+
-        'Viewport Navigation - 2nd viewport inverted and rotated'
-      );
       // Set 1 viewport layout
       cy.setLayout(1, 1);
     });

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFCornerstoneHotkeys.spec.js

@@ -0,0 +1,33 @@
+describe('Visual Regression - OHIF Cornerstone Hotkeys', () => {
+  before(() => {
+    cy.openStudy('MISTER^MR');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(3);
+  });
+
+  beforeEach(() => {
+    cy.initCornerstoneToolsAliases();
+    cy.initCommonElementsAliases();
+    cy.resetViewport();
+  });
+
+  it('checks if hotkey "I" can invert the image', () => {
+    // Hotkey I
+    cy.get('body').type('I');
+    // Visual comparison
+    cy.screenshot('Hotkey I - Should Invert Image');
+    cy.percyCanvasSnapshot('Hotkey I - Should Invert Image');
+  });
+
+  it('checks if hotkey "SPACEBAR" can reset the image', () => {
+    // Press multiples hotkeys
+    cy.get('body').type('V+++I');
+
+    // Hotkey SPACEBAR
+    cy.get('body').type(' ');
+
+    // Visual comparison to make sure the 'inverted' image was reset
+    cy.screenshot('Hotkey SPACEBAR - Should Reset Image');
+    cy.percyCanvasSnapshot('Hotkey SPACEBAR - Should Reset Image');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFCornerstoneToolbar.spec.js

@@ -0,0 +1,89 @@
+describe('Visual Regression - OHIF Cornerstone Toolbar', () => {
+  before(() => {
+    cy.openStudy('MISTER^MR');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(5);
+  });
+
+  beforeEach(() => {
+    cy.initCornerstoneToolsAliases();
+    cy.initCommonElementsAliases();
+    cy.resetViewport();
+  });
+
+  it('checks if Pan tool will move the image inside the viewport', () => {
+    //Click on button and vefiry if icon is active on toolbar
+    cy.get('@panBtn')
+      .click()
+      .then($panBtn => {
+        cy.wrap($panBtn).should('have.class', 'active');
+      });
+
+    cy.get('@viewport')
+      .trigger('mousedown', 'center', { which: 1 })
+      .trigger('mousemove', 'bottom', { which: 1 })
+      .trigger('mouseup', 'bottom');
+
+    // Visual comparison
+    cy.screenshot('Pan tool moved the image inside the viewport');
+    cy.percyCanvasSnapshot('Pan tool moved the image inside the viewport');
+  });
+
+  it('check if Invert tool will change the colors of the image in the viewport', () => {
+    // Click on More button
+    cy.get('@moreBtn').click();
+    // Verify if overlay is displayed
+    cy.get('.tooltip-toolbar-overlay').should('be.visible');
+
+    // Click on Invert button
+    cy.get('[data-cy="invert"]').click();
+
+    // Visual comparison
+    cy.screenshot('Invert tool - Should Invert Canvas');
+    cy.percyCanvasSnapshot('Invert tool - Should Invert Canvas');
+  });
+
+  it('check if Rotate tool will change the image orientation in the viewport', () => {
+    //Click on More button
+    cy.get('@moreBtn').click();
+    //Verify if overlay is displayed
+    cy.get('.tooltip-toolbar-overlay')
+      .should('be.visible')
+      .then(() => {
+        //Click on Rotate button
+        cy.get('[data-cy="rotate right"]').click({ force: true });
+      });
+
+    // Visual comparison
+    cy.screenshot('Rotate tool - Should Rotate Image to Right');
+    cy.percyCanvasSnapshot('Rotate tool - Should Rotate Image to Right');
+  });
+
+  it('check if Flip H tool will flip the image horizontally in the viewport', () => {
+    //Click on More button
+    cy.get('@moreBtn').click();
+    //Verify if overlay is displayed
+    cy.get('.tooltip-toolbar-overlay').should('be.visible');
+
+    //Click on Flip H button
+    cy.get('[data-cy="flip h"]').click();
+
+    // Visual comparison
+    cy.screenshot('Flip H tool - Should Flip Image on Y axis');
+    cy.percyCanvasSnapshot('Flip H tool - Should Flip Image on Y axis');
+  });
+
+  it('check if Flip V tool will flip the image vertically in the viewport', () => {
+    //Click on More button
+    cy.get('@moreBtn').click();
+    //Verify if overlay is displayed
+    cy.get('.tooltip-toolbar-overlay').should('be.visible');
+
+    //Click on Flip V button
+    cy.get('[data-cy="flip v"]').click();
+
+    // Visual comparison
+    cy.screenshot('Flip V tool - Should Flip Image on X axis');
+    cy.percyCanvasSnapshot('Flip V tool - Should Flip Image on X axis');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFDownloadSnapshotFile.spec.js

@@ -0,0 +1,53 @@
+describe('Visual Regression - OHIF Download Snapshot File', () => {
+  before(() => {
+    cy.openStudy('MISTER^MR');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(5);
+  });
+
+  beforeEach(() => {
+    cy.openDownloadImageModal();
+  });
+
+  afterEach(() => {
+    // Close modal
+    cy.get('[data-cy="close-button"]')
+      .scrollIntoView()
+      .click();
+  });
+
+  it('checks displayed information for Tablet experience', function() {
+    // Set Tablet resolution
+    cy.viewport(1000, 660);
+    // Visual comparison
+    cy.screenshot('Download Image Modal - Tablet experience');
+    cy.percyCanvasSnapshot('Download Image Modal - Tablet experience');
+  });
+
+  it('checks displayed information for Desktop experience', function() {
+    // Set Desktop resolution
+    cy.viewport(1750, 720);
+    // Visual comparison
+    cy.screenshot('Download Image Modal - Desktop experience');
+    cy.percyCanvasSnapshot('Download Image Modal - Desktop experience');
+  });
+
+  it('checks if "Show Annotations" checkbox will display annotations', function() {
+    // Close modal that is initially opened
+    cy.get('[data-cy="close-button"]').click();
+
+    // Add measurements in the viewport
+    cy.addLengthMeasurement();
+    cy.addAngleMeasurement();
+
+    // Open Modal
+    cy.openDownloadImageModal();
+    // Select "Show Annotations" option
+    cy.get('[data-cy="show-annotations"]').check();
+    // Check image preview
+    cy.get('[data-cy="image-preview"]').scrollIntoView();
+    // Visual comparison
+    cy.screenshot('Download Image Modal - Show Annotations checked');
+    cy.percyCanvasSnapshot('Download Image Modal - Show Annotations checked');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFRoutes.spec.js

@@ -0,0 +1,24 @@
+//We excluded the tests for '**/studies/**' because the bulk/all of our other study/viewer tests use this route
+
+describe('Visual Regression - OHIF Routes', function() {
+  beforeEach(function() {
+    cy.openStudyList();
+  });
+
+  it('checks PT/CT json url study route', function() {
+    cy.visit(
+      '/viewer?url=https://s3.eu-central-1.amazonaws.com/ohif-viewer/JSON/PTCTStudy.json'
+    );
+
+    cy.server();
+    cy.route('GET', '**/PTCTStudy/**').as('getPTCTStudy');
+
+    cy.wait('@getPTCTStudy.all');
+    cy.get('@getPTCTStudy').should($route => {
+      expect($route.status).to.be.eq(200);
+    });
+
+    cy.screenshot('PTCT json study route');
+    cy.percyCanvasSnapshot('PT/CT json study route');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFStudyViewer.spec.js

@@ -0,0 +1,37 @@
+describe('Visual Regression - OHIF Study Viewer Page', function() {
+  before(function() {
+    cy.openStudy('MISTER^MR');
+    cy.waitDicomImage();
+    cy.expectMinimumThumbnails(6);
+  });
+
+  beforeEach(function() {
+    cy.initCommonElementsAliases();
+    cy.resetViewport();
+  });
+
+  it('checks if series thumbnails are being displayed', function() {
+    cy.screenshot('Series Thumbnails - Should Display Thumbnails');
+    cy.percyCanvasSnapshot('Series Thumbnails - Should Display Thumbnails');
+  });
+
+  it('opens About modal and verify the displayed information', function() {
+    cy.get('[data-cy="options-menu"]')
+      .first()
+      .click();
+    cy.get('[data-cy="dd-item-menu"]')
+      .first()
+      .click();
+    cy.get('[data-cy="about-modal"]')
+      .as('aboutOverlay')
+      .should('be.visible');
+
+    // Visual comparison
+    cy.screenshot('About modal - Should display modal');
+    cy.percyCanvasSnapshot('About modal - Should display modal');
+
+    //close modal
+    cy.get('[data-cy="close-button"]').click();
+    cy.get('@aboutOverlay').should('not.be.enabled');
+  });
+});

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFUserPreferences.spec.js

@@ -0,0 +1,210 @@
+describe('Visual Regression - OHIF User Preferences', () => {
+  context('Study List Page', function() {
+    before(() => {
+      cy.visit('/');
+    });
+
+    beforeEach(() => {
+      // Open User Preferences modal
+      cy.openPreferences();
+      cy.initPreferencesModalAliases();
+    });
+
+    it('checks displayed information on User Preferences modal', function() {
+      cy.get('@restoreBtn').scrollIntoView();
+
+      // Visual comparison
+      cy.screenshot(
+        'User Preferences Modal - Hotkeys tab initial state in StudyList page'
+      );
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Hotkeys tab initial state in StudyList page'
+      );
+      cy.get('[data-cy="close-button"]').click();
+    });
+
+    it('checks translation by selecting Spanish language', function() {
+      cy.get('@userPreferencesGeneralTab')
+        .click()
+        .should('have.class', 'active');
+
+      // Language dropdown should be displayed
+      cy.get('#language-select').should('be.visible');
+
+      // Visual comparison
+      cy.screenshot(
+        'User Preferences Modal - General tab initial state in StudyList page'
+      );
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - General tab initial state in StudyList page'
+      );
+      // Set language to Spanish and save
+      cy.setLanguage('Spanish');
+
+      // Options menu should be translated
+      cy.get('[data-cy="options-menu"]')
+        .should('have.text', 'Opciones')
+        .click();
+
+      // Visual comparison
+      cy.screenshot(
+        'User Preferences Modal - Spanish selected in StudyList page'
+      );
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Spanish selected in StudyList page'
+      );
+
+      // Close Options menu
+      cy.get('[data-cy="options-menu"]').click();
+    });
+  });
+
+  context('Study Viewer Page', function() {
+    before(() => {
+      cy.openStudy('MISTER^MR');
+      cy.expectMinimumThumbnails(5);
+    });
+
+    beforeEach(() => {
+      cy.initCommonElementsAliases();
+      cy.resetViewport();
+
+      cy.resetUserHoktkeyPreferences();
+      // Open User Preferences modal
+      cy.openPreferences();
+    });
+
+    it('checks displayed information on User Preferences modal', function() {
+      cy.get('@restoreBtn').scrollIntoView();
+
+      // Visual comparison
+      cy.screenshot(
+        'User Preferences Modal - Hotkeys tab initial state in StudyViewer page'
+      );
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Hotkeys tab initial state in StudyViewer page'
+      );
+      cy.get('[data-cy="close-button"]').click(); //close User Preferences modal
+    });
+
+    it('checks translation by selecting Spanish language', function() {
+      cy.get('@userPreferencesGeneralTab')
+        .click()
+        .should('have.class', 'active');
+
+      // Visual comparison
+      cy.screenshot(
+        'User Preferences Modal - General tab initial state in StudyViewer page'
+      );
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - General tab initial state in StudyViewer page'
+      );
+      // Set language to Spanish
+      cy.setLanguage('Spanish');
+
+      // Options menu should be translated
+      cy.get('[data-cy="options-menu"]')
+        .should('have.text', 'Opciones')
+        .click();
+
+      // Visual comparison
+      cy.screenshot(
+        'User Preferences Modal - Spanish selected in StudyViewer page'
+      );
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - Spanish selected in StudyViewer page'
+      );
+
+      // Close Options menu
+      cy.get('[data-cy="options-menu"]').click();
+    });
+
+    it('checks if user can restore to default the language selection and application will be in English', function() {
+      cy.get('@userPreferencesGeneralTab')
+        .click()
+        .should('have.class', 'active');
+
+      // Set language to Spanish
+      cy.setLanguage('Spanish');
+
+      // Open User Preferences modal
+      cy.openPreferences();
+
+      // Go to general tab
+      cy.get('@userPreferencesGeneralTab').click();
+
+      cy.get('@restoreBtn')
+        .scrollIntoView()
+        .click();
+
+      cy.get('@saveBtn')
+        .scrollIntoView()
+        .click();
+
+      // Options menu should be in English
+      cy.get('[data-cy="options-menu"]')
+        .should('have.text', 'Options')
+        .click();
+
+      // Visual comparison
+      cy.screenshot(
+        'User Preferences Modal - English selected in StudyViewer page'
+      );
+      cy.percyCanvasSnapshot(
+        'User Preferences Modal - English selected in StudyViewer page'
+      );
+
+      // Close Options menu
+      cy.get('[data-cy="options-menu"]').click();
+    });
+
+    it('checks new hotkeys for "Next" and "Previous" Image on Viewport', function() {
+      // Go go hotkeys tab
+      cy.get('@userPreferencesHotkeysTab')
+        .click()
+        .should('have.class', 'active');
+
+      // Set new hotkey for 'Next Image Viewport' function
+      cy.setNewHotkeyShortcutOnUserPreferencesModal(
+        'Next Image Viewport',
+        '{shift}{rightarrow}'
+      );
+
+      // Set new hotkey for 'Previous Image Viewport' function
+      cy.setNewHotkeyShortcutOnUserPreferencesModal(
+        'Previous Image Viewport',
+        '{shift}{leftarrow}'
+      );
+
+      // Save new hotkeys
+      cy.get('@saveBtn')
+        .scrollIntoView()
+        .click();
+
+      // Set 3 viewports layout
+      cy.setLayout(3, 1);
+      cy.waitViewportImageLoading();
+
+      // Rotate Right and Invert colors on Viewport #1
+      cy.get('body').type('RI');
+
+      //Move to Next Viewport
+      cy.get('body').type('{shift}{rightarrow}');
+      // Rotate Left and Invert colors on Viewport #2
+      cy.get('body').type('LI');
+
+      //Move to Previous Viewport
+      cy.get('body').type('{shift}{leftarrow}');
+      // Reset viewport #1 with spacebar hotkey
+      cy.get('body').type(' ');
+
+      // Visual comparison
+      cy.screenshot('Viewport Navigation - 2nd viewport inverted and rotated');
+      cy.percyCanvasSnapshot(
+        'Viewport Navigation - 2nd viewport inverted and rotated'
+      );
+      // Set 1 viewport layout
+      cy.setLayout(1, 1);
+    });
+  });
+});