updated upload tests to new cypress-upload plugin version

test/cypress/fixtures/txt10.txt

+the quieter you become the more you are able to hear

test/cypress/fixtures/txt4.txt

+the quieter you become the more you are able to hear

test/cypress/fixtures/txt5.txt

+the quieter you become the more you are able to hear

test/cypress/fixtures/txt6.txt

+the quieter you become the more you are able to hear

test/cypress/fixtures/txt7.txt

+the quieter you become the more you are able to hear

test/cypress/fixtures/txt8.txt

+the quieter you become the more you are able to hear

test/cypress/fixtures/txt9.txt

+the quieter you become the more you are able to hear

test/cypress/integration/upload/init.spec.js

@@ -38,18 +38,12 @@ describe('Upload page tests', () => {
   })
 
   it('allows uploading a file', () => {
-    const fileName = 'test-image.png'
     cy.route({
       method: 'POST',
       url: '/api/upload'
     }).as('fileUpload')
 
-    cy.fixture(fileName).then(fileContent => {
-      cy.get('.uppy-Dashboard-input').upload(
-        { fileContent, fileName, mimeType: 'image/png' }
-      )
-    })
-
+    cy.get('.uppy-Dashboard-input').attachFile('test-image.png')
     cy.get('.uppy-DashboardItem-name').contains('test-image')
     cy.get('.uppy-StatusBar-actions > button').click()
 
@@ -68,35 +62,24 @@ describe('Upload page tests', () => {
   })
 
   it('rejects not supported file extensions', () => {
-    const fileName = 'not-supported.json'
-
-    cy.fixture(fileName).then(fileContent => {
-      cy.get('.uppy-Dashboard-input').upload(
-        { fileContent, fileName, mimeType: 'application/json' }
-      )
-    })
+    cy.get('.uppy-Dashboard-input').attachFile('not-supported.json')
     cy.wait(300)
     cy.get('.uppy-Informer').contains('You can only upload: .asc, .avi')
   })
 
   it('reject more than 10 files', () => {
-    cy.fixture('test-text-file.txt', 'base64').then(txtFile => {
-      const files = [
-        { fileName: 'txt0.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt1.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt2.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt3.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt4.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt5.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt6.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt7.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt8.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt9.txt', fileContent: txtFile, mimeType: 'text/plain' },
-        { fileName: 'txt10.txt', fileContent: txtFile, mimeType: 'text/plain' },
-      ]
-      cy.get('.uppy-Dashboard-input').upload(files)
-    })
-
+    cy.get('.uppy-Dashboard-input')
+      .attachFile('txt0.txt')
+      .attachFile('txt1.txt')
+      .attachFile('txt2.txt')
+      .attachFile('txt3.txt')
+      .attachFile('txt4.txt')
+      .attachFile('txt5.txt')
+      .attachFile('txt6.txt')
+      .attachFile('txt7.txt')
+      .attachFile('txt8.txt')
+      .attachFile('txt9.txt')
+      .attachFile('txt10.txt')
     cy.wait(300)
     cy.get('.uppy-Informer').contains('You can only upload 10 files ')
   })