tests: Download Image File Modal (#1219)

* E2E Tests: Download Image File Modal

* CI fix

* Fixes for PR comments

* Small change just to check CI behavior

* Fix for CI failure: comparing classes instead of image src

* Fixed Download button test and blocked Download Dialog event

* Deleting file ConnectedViewportDownloadForm.js

This file was not supposed to be created by this PR. It was already deleted by another user on Master branch.

* Removing wrong import line

* Fixes based on PR comments

* Fixes based on PR comments

* test: remove assignment to window

platform/ui/src/components/ohifModal/OHIFModal.js

@@ -29,7 +29,7 @@ const OHIFModal = ({
   const renderHeader = () => {
     return (
       title && (
-        <div className="OHIFModal__header">
+        <div className="OHIFModal__header" data-cy="modal-header">
           <h4>{title}</h4>
           {closeButton && (
             <button data-cy="close-button" onClick={onClose}>
@@ -44,6 +44,7 @@ const OHIFModal = ({
   return (
     <Modal
       className={classNames('OHIFModal', className)}
+      data-cy="modal"
       shouldCloseOnEsc={shouldCloseOnEsc}
       isOpen={isOpen}
       title={title}
@@ -51,7 +52,9 @@ const OHIFModal = ({
     >
       <>
         {renderHeader()}
-        <div className="OHIFModal__content">{children}</div>
+        <div className="OHIFModal__content" data-cy="modal-content">
+          {children}
+        </div>
       </>
     </Modal>
   );