e2e: mark tests as flaky (#3940)

e2e/cypress/integration/dashboard-transloadit.spec.ts

@@ -1,3 +1,9 @@
+const FLAKY = {
+  retries: {
+    runMode: 3, // retry flaky test
+  },
+}
+
 describe('Dashboard with Transloadit', () => {
   beforeEach(() => {
     cy.visit('/dashboard-transloadit')
@@ -18,6 +24,33 @@ describe('Dashboard with Transloadit', () => {
   })
 
   it('should close assembly polling when cancelled', () => {
+    cy.get('@file-input').selectFile(['cypress/fixtures/images/cat.jpg', 'cypress/fixtures/images/traffic.jpg'], { force:true })
+    cy.get('.uppy-StatusBar-actionBtn--upload').click()
+
+    cy.intercept({
+      method: 'GET',
+      url: '/assemblies/*',
+    }).as('assemblyPolling')
+    cy.intercept(
+      { method: 'PATCH', pathname: '/files/*', times: 1 },
+      { statusCode: 204, body: {} },
+    )
+    cy.intercept(
+      { method: 'DELETE', pathname: '/resumable/files/*', times: 1 },
+      { statusCode: 204, body: {} },
+    )
+    cy.wait('@assemblyPolling')
+    cy.window().then(({ uppy }) => {
+      expect(Object.values(uppy.getPlugin('Transloadit').activeAssemblies).every((a: any) => a.pollInterval)).to.equal(true)
+    })
+    cy.get('button[data-cy=cancel]').click()
+
+    cy.window().then(({ uppy }) => {
+      expect(Object.values(uppy.getPlugin('Transloadit').activeAssemblies).some((a: any) => a.pollInterval)).to.equal(false)
+    })
+  })
+
+  it('should emit one assembly-cancelled event when cancelled', FLAKY, () => {
     const spy = cy.spy()
 
     cy.get('@file-input').selectFile(['cypress/fixtures/images/cat.jpg', 'cypress/fixtures/images/traffic.jpg'], { force:true })
@@ -41,20 +74,16 @@ describe('Dashboard with Transloadit', () => {
     cy.wait('@assemblyPolling')
     cy.window().then(({ uppy }) => {
       uppy.on('transloadit:assembly-cancelled', spy)
-      expect(Object.values(uppy.getPlugin('Transloadit').activeAssemblies).every((a: any) => a.pollInterval)).to.equal(true)
     })
     cy.get('button[data-cy=cancel]').click()
 
-    cy.window().then(({ uppy }) => {
-      expect(Object.values(uppy.getPlugin('Transloadit').activeAssemblies).some((a: any) => a.pollInterval)).to.equal(false)
-    })
     cy.wait('@assemblyDeletion').then(() => {
       expect(spy).to.be.calledOnce
     })
   })
 
-  it('should close assembly polling when all files are removed', () => {
-    const spy = cy.stub()
+  it('should close assembly polling when all files are removed', FLAKY, () => {
+    const spy = cy.spy()
 
     cy.get('@file-input').selectFile(['cypress/fixtures/images/cat.jpg', 'cypress/fixtures/images/traffic.jpg'], { force:true })
     cy.get('.uppy-StatusBar-actionBtn--upload').click()